last executing test programs: 1.789350332s ago: executing program 4 (id=5): syz_usb_connect(0x0, 0x24, &(0x7f0000000000)={{0x12, 0x1, 0x0, 0x97, 0xff, 0x82, 0x8, 0x2058, 0x1005, 0xc19b, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x12, 0x1, 0x0, 0x0, 0x0, 0x0, "", [{{0x9, 0x4, 0x8f, 0x0, 0x0, 0xbf, 0x57, 0x5a}}]}}]}}, 0x0) syz_usb_connect$rtl8150(0x3, 0x3f, &(0x7f00000003c0)={{0x12, 0x1, 0x110, 0xff, 0xff, 0x0, 0x40, 0xbda, 0x8150, 0x40, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x2d, 0x1, 0x1, 0x5, 0x80, 0x0, "", {{0x9, 0x4, 0x0, 0x7f, 0x3, 0xff, 0x11, 0x1, 0x5, "", {{0x9, 0x5, 0x81, 0x2, 0x40, 0x6, 0x9, 0x4}, {0x9, 0x5, 0x2, 0x2, 0x20, 0x2, 0x57, 0x6e}, {0x9, 0x5, 0x83, 0x3, 0x240, 0x3, 0x82, 0x8}}}}}}]}}, 0x0) nanosleep(&(0x7f0000000400)={0x2}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='dev/ttyUSB0\x00', 0x2, 0x0) write(r0, &(0x7f0000000300)="10421003", 0x4) 1.560809085s ago: executing program 2 (id=3): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) syz_usb_connect(0x0, 0x39, &(0x7f0000000100)=ANY=[@ANYBLOB="1201000200000040341278560001010203010902270001010080320904000003fe030100070581020002000705020200020007058303400001"], 0x0) nanosleep(&(0x7f0000000400)={0x1}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./sys/bus/usb/devices/1-1:1.0/bInterfaceSubClass\x00', 0x0, 0x0) read(r0, &(0x7f0000000600), 0x100) 1.551395758s ago: executing program 0 (id=1): r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$UHID_CREATE(r0, &(0x7f0000000040)={0x0, {'syz0\x00', 'syz0\x00', 'syz0\x00', &(0x7f0000000100)=""/36, 0x24, 0x5, 0x57e, 0x306}}, 0x120) nanosleep(&(0x7f0000000200)={0x0, 0x5f5e100}, 0x0) write$UHID_INPUT(r0, &(0x7f0000001040)={0x8, {"2000000200006400", 0x7}}, 0x1006) 1.548776663s ago: executing program 1 (id=2): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/pci/devices/0000:00:02.0/config\x00', 0x2, 0x0) pwrite64(r0, &(0x7f0000000180)='\a\x00', 0x2, 0x4) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys/bus/pci/devices/0000:00:02.0/resource0\x00', 0x2, 0x0) mmap(&(0x7f0000800000/0x1000)=nil, 0x1000, 0x3, 0x11, r1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='file0\x00', 0x42, 0x1ff) pwrite64(r2, &(0x7f0000000240)="0000ffff1000000000010000", 0xc, 0xb0) pwrite64(r2, &(0x7f0000000280)="4349535300000000060100000200000000000000000000000000000000000000200000000000000080000000000000000000000000000000000000000000000040000000000000000000000020000000", 0x50, 0x100) pwrite64(r2, &(0x7f0000000300)="1000000000000000", 0x8, 0x1b4) lseek(r2, 0x0, 0x0) read(r2, &(0x7f0000800000)=""/512, 0x200) r3 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./sys/bus/pci/devices/0000:00:02.0/driver/unbind\x00', 0x1, 0x0) write(r3, &(0x7f0000000380)='0000:00:02.0\x00', 0xd) r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./sys/bus/pci/devices/0000:00:02.0/driver_override\x00', 0x1, 0x0) write(r4, &(0x7f0000000400)='hpsa\x00', 0x5) r5 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./sys/bus/pci/drivers/hpsa/bind\x00', 0x1, 0x0) write(r5, &(0x7f0000000480)='0000:00:02.0\x00', 0xd) 1.066111699s ago: executing program 3 (id=6): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed) mount(0x0, &(0x7f0000000000)='./sys\x00', &(0x7f0000000040)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/class/i2c-adapter/i2c-0/new_device\x00', 0x1, 0x0) write(r0, &(0x7f0000000100)='ptn5150 0x3a\x00', 0xd) 1.065931484s ago: executing program 3 (id=7): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='sysfs\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/platform/devices/pcspkr/driver_override\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='i2c-designware-pci\x00', 0x12) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/bus/platform/drivers/i2c-designware-pci/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='pcspkr\x00', 0x6) close(r1) 1.065771961s ago: executing program 3 (id=8): r0 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da07000000000001090224000100000000090400000903000000092100000001222200090581030800000000"], 0x0) syz_usb_control_io$hid(r0, 0x0, 0x0) syz_usb_control_io$hid(r0, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000000)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "2313"}, @global=@item_012={0x2, 0x1, 0x0, "e53f"}, @global=@item_4={0x3, 0x1, 0x0, '\f\x00'}, @local=@item_012={0x2, 0x2, 0x2, "9000"}, @global=@item_4={0x3, 0x1, 0x0, "0900be00"}, @main=@item_4={0x3, 0x0, 0x8}, @local=@item_4={0x3, 0x2, 0x0, "09007a15"}, @local=@item_4={0x3, 0x2, 0x0, "5d8c3dda"}]}}, 0x0}, 0x0) syz_usb_ep_write(r0, 0x81, 0x7, &(0x7f0000000000)='BBBBBBB') syz_usb_ep_write(r0, 0x81, 0x7, &(0x7f0000000000)='BBBBBBB') syz_usb_ep_write(r0, 0x81, 0x7, &(0x7f0000000000)='BBBBBBB') syz_usb_connect$hid(0x0, 0x0, &(0x7f0000000080)=ANY=[@ANYBLOB="12010000000018105e04da07000000000001090224000100000000090400000903000000092100000001222200090581030800000000"], 0x0) 549.397756ms ago: executing program 3 (id=9): r0 = socket$nl_rdma(0x10, 0x3, 0x14) sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000200)={&(0x7f0000000000), 0x0, &(0x7f0000000000)={&(0x7f0000000040)=ANY=[@ANYBLOB="2c0000000314050000000000000000000900020073797a30000000000800410072786500070033006c6f0000"], 0x2c}}, 0x0) nanosleep(&(0x7f0000000300)={0x0, 0x5f5e100}, 0x0) r1 = openat$rdma_cm(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) write$RDMA_USER_CM_CMD_CREATE_ID(r1, &(0x7f0000000040)={0x0, 0x18, 0xfa00, {0x0, &(0x7f0000000100)={0x0}, 0x111}}, 0x20) write$RDMA_USER_CM_CMD_BIND(r1, &(0x7f0000000400)={0x0, 0x88, 0xfa00, {r2, 0x10, 0x0, @in={0x2, 0x1234, @loopback}}}, 0x90) write$RDMA_USER_CM_CMD_LISTEN(r1, &(0x7f0000000500)={0x0, 0x8, 0xfa00, {r2, 0x10}}, 0x10) r3 = socket$inet_udp(0x2, 0x2, 0x0) sendto(r3, &(0x7f0000000600)='\x00\x00\x00\x00\x00\x00\x00\x00', 0x8, 0x0, &(0x7f0000000700)=@in={0x2, 0x1234, @loopback}, 0x10) 236.453779ms ago: executing program 3 (id=10): mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000140)='./sys\x00', &(0x7f0000000080)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./sys/bus/pci/devices\x00', 0x0, 0x0) getdents64(r0, &(0x7f0000000300), 0x100) 0s ago: executing program 3 (id=11): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, &(0x7f0000000100)='\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0x1ff) mount(&(0x7f0000000240)=@filename='none\x00', &(0x7f0000000280)='./debug\x00', &(0x7f00000002c0)='debugfs\x00', 0x0, &(0x7f0000000300)='\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000780)='./proc\x00', 0x1ff) mount(&(0x7f00000007a0)=@filename='none\x00', &(0x7f00000007c0)='./proc\x00', &(0x7f00000007e0)='proc\x00', 0x0, &(0x7f00000007f0)='\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./proc/self/fail-nth\x00', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000900)='./sys/class/ptp/ptp0/max_vclocks\x00', 0x1, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./debug/failslab/probability\x00', 0x1, 0x0) write(r2, &(0x7f0000000440)='100\x00', 0x3) close(r2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./debug/failslab/interval\x00', 0x1, 0x0) write(r3, &(0x7f0000000540)='1\x00', 0x1) close(r3) r4 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./debug/failslab/times\x00', 0x1, 0x0) write(r4, &(0x7f0000000640)='-1\x00', 0x2) close(r4) r5 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./debug/failslab/task-filter\x00', 0x1, 0x0) write(r5, &(0x7f0000000740)='N\x00', 0x1) close(r5) r6 = openat(0xffffffffffffff9c, &(0x7f0000000750)='./debug/failslab/ignore-gfp-wait\x00', 0x1, 0x0) write(r6, &(0x7f0000000740)='N\x00', 0x1) close(r6) write(r0, &(0x7f0000000840)='1\x00', 0x1) write(r1, &(0x7f0000000940)='10\x00', 0x2) write(r0, &(0x7f0000000840)='2\x00', 0x1) write(r1, &(0x7f0000000940)='20\x00', 0x2) write(r0, &(0x7f0000000840)='3\x00', 0x1) write(r1, &(0x7f0000000940)='30\x00', 0x2) write(r0, &(0x7f0000000840)='4\x00', 0x1) write(r1, &(0x7f0000000940)='40\x00', 0x2) kernel console output (not intermixed with test programs): #0 PREEMPT [ 173.735671][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.735676][ T4716] Workqueue: hci1 hci_cmd_work [ 173.735684][ T4716] Call trace: [ 173.735686][ T4716] show_stack+0x2c/0x3c (C) [ 173.735696][ T4716] __dump_stack+0x30/0x40 [ 173.735706][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.735716][ T4716] dump_stack+0x1c/0x28 [ 173.735725][ T4716] should_fail_ex+0x41c/0x590 [ 173.735732][ T4716] should_failslab+0xc4/0x120 [ 173.735739][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.735747][ T4716] skb_clone+0x1ac/0x320 [ 173.735757][ T4716] hci_cmd_work+0xb4/0x678 [ 173.735766][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.735774][ T4716] worker_thread+0x798/0xbd0 [ 173.735783][ T4716] kthread+0x304/0x3d4 [ 173.735791][ T4716] ret_from_fork+0x10/0x20 [ 173.735815][ T4716] FAULT_INJECTION: forcing a failure. [ 173.735815][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.735833][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.735842][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.735846][ T4716] Workqueue: hci1 hci_cmd_work [ 173.735855][ T4716] Call trace: [ 173.735857][ T4716] show_stack+0x2c/0x3c (C) [ 173.735867][ T4716] __dump_stack+0x30/0x40 [ 173.735877][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.735886][ T4716] dump_stack+0x1c/0x28 [ 173.735896][ T4716] should_fail_ex+0x41c/0x590 [ 173.735903][ T4716] should_failslab+0xc4/0x120 [ 173.735910][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.735918][ T4716] skb_clone+0x1ac/0x320 [ 173.735928][ T4716] hci_cmd_work+0xb4/0x678 [ 173.735937][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.735945][ T4716] worker_thread+0x798/0xbd0 [ 173.735954][ T4716] kthread+0x304/0x3d4 [ 173.735961][ T4716] ret_from_fork+0x10/0x20 [ 173.735986][ T4716] FAULT_INJECTION: forcing a failure. [ 173.735986][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.736004][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.736013][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.736017][ T4716] Workqueue: hci1 hci_cmd_work [ 173.736025][ T4716] Call trace: [ 173.736028][ T4716] show_stack+0x2c/0x3c (C) [ 173.736038][ T4716] __dump_stack+0x30/0x40 [ 173.736047][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.736057][ T4716] dump_stack+0x1c/0x28 [ 173.736067][ T4716] should_fail_ex+0x41c/0x590 [ 173.736074][ T4716] should_failslab+0xc4/0x120 [ 173.736081][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.736089][ T4716] skb_clone+0x1ac/0x320 [ 173.736099][ T4716] hci_cmd_work+0xb4/0x678 [ 173.736108][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.736116][ T4716] worker_thread+0x798/0xbd0 [ 173.736125][ T4716] kthread+0x304/0x3d4 [ 173.736132][ T4716] ret_from_fork+0x10/0x20 [ 173.736157][ T4716] FAULT_INJECTION: forcing a failure. [ 173.736157][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.736175][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.736184][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.736188][ T4716] Workqueue: hci1 hci_cmd_work [ 173.736196][ T4716] Call trace: [ 173.736198][ T4716] show_stack+0x2c/0x3c (C) [ 173.736208][ T4716] __dump_stack+0x30/0x40 [ 173.736218][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.736228][ T4716] dump_stack+0x1c/0x28 [ 173.736237][ T4716] should_fail_ex+0x41c/0x590 [ 173.736244][ T4716] should_failslab+0xc4/0x120 [ 173.736252][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.736261][ T4716] skb_clone+0x1ac/0x320 [ 173.736271][ T4716] hci_cmd_work+0xb4/0x678 [ 173.736279][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.736288][ T4716] worker_thread+0x798/0xbd0 [ 173.736297][ T4716] kthread+0x304/0x3d4 [ 173.736304][ T4716] ret_from_fork+0x10/0x20 [ 173.736336][ T4716] FAULT_INJECTION: forcing a failure. [ 173.736336][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.736354][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.736363][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.736367][ T4716] Workqueue: hci1 hci_cmd_work [ 173.736375][ T4716] Call trace: [ 173.736378][ T4716] show_stack+0x2c/0x3c (C) [ 173.736388][ T4716] __dump_stack+0x30/0x40 [ 173.736397][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.736407][ T4716] dump_stack+0x1c/0x28 [ 173.736417][ T4716] should_fail_ex+0x41c/0x590 [ 173.736423][ T4716] should_failslab+0xc4/0x120 [ 173.736431][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.736439][ T4716] skb_clone+0x1ac/0x320 [ 173.736449][ T4716] hci_cmd_work+0xb4/0x678 [ 173.736457][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.736466][ T4716] worker_thread+0x798/0xbd0 [ 173.736474][ T4716] kthread+0x304/0x3d4 [ 173.736482][ T4716] ret_from_fork+0x10/0x20 [ 173.736509][ T4716] FAULT_INJECTION: forcing a failure. [ 173.736509][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.736528][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.736537][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.736541][ T4716] Workqueue: hci1 hci_cmd_work [ 173.736549][ T4716] Call trace: [ 173.736551][ T4716] show_stack+0x2c/0x3c (C) [ 173.736561][ T4716] __dump_stack+0x30/0x40 [ 173.736571][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.736581][ T4716] dump_stack+0x1c/0x28 [ 173.736590][ T4716] should_fail_ex+0x41c/0x590 [ 173.736597][ T4716] should_failslab+0xc4/0x120 [ 173.736605][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.736613][ T4716] skb_clone+0x1ac/0x320 [ 173.736623][ T4716] hci_cmd_work+0xb4/0x678 [ 173.736631][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.736640][ T4716] worker_thread+0x798/0xbd0 [ 173.736649][ T4716] kthread+0x304/0x3d4 [ 173.736656][ T4716] ret_from_fork+0x10/0x20 [ 173.736681][ T4716] FAULT_INJECTION: forcing a failure. [ 173.736681][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.736699][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.736708][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.736712][ T4716] Workqueue: hci1 hci_cmd_work [ 173.736721][ T4716] Call trace: [ 173.736723][ T4716] show_stack+0x2c/0x3c (C) [ 173.736733][ T4716] __dump_stack+0x30/0x40 [ 173.736742][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.736752][ T4716] dump_stack+0x1c/0x28 [ 173.736762][ T4716] should_fail_ex+0x41c/0x590 [ 173.736769][ T4716] should_failslab+0xc4/0x120 [ 173.736776][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.736784][ T4716] skb_clone+0x1ac/0x320 [ 173.736794][ T4716] hci_cmd_work+0xb4/0x678 [ 173.736803][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.736812][ T4716] worker_thread+0x798/0xbd0 [ 173.736821][ T4716] kthread+0x304/0x3d4 [ 173.736829][ T4716] ret_from_fork+0x10/0x20 [ 173.736853][ T4716] FAULT_INJECTION: forcing a failure. [ 173.736853][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.736872][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.736881][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.736885][ T4716] Workqueue: hci1 hci_cmd_work [ 173.736893][ T4716] Call trace: [ 173.736895][ T4716] show_stack+0x2c/0x3c (C) [ 173.736905][ T4716] __dump_stack+0x30/0x40 [ 173.736915][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.736925][ T4716] dump_stack+0x1c/0x28 [ 173.736934][ T4716] should_fail_ex+0x41c/0x590 [ 173.736941][ T4716] should_failslab+0xc4/0x120 [ 173.736949][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.736957][ T4716] skb_clone+0x1ac/0x320 [ 173.736966][ T4716] hci_cmd_work+0xb4/0x678 [ 173.736975][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.736984][ T4716] worker_thread+0x798/0xbd0 [ 173.736992][ T4716] kthread+0x304/0x3d4 [ 173.737000][ T4716] ret_from_fork+0x10/0x20 [ 173.737025][ T4716] FAULT_INJECTION: forcing a failure. [ 173.737025][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.737043][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.737052][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.737056][ T4716] Workqueue: hci1 hci_cmd_work [ 173.737064][ T4716] Call trace: [ 173.737067][ T4716] show_stack+0x2c/0x3c (C) [ 173.737077][ T4716] __dump_stack+0x30/0x40 [ 173.737086][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.737096][ T4716] dump_stack+0x1c/0x28 [ 173.737106][ T4716] should_fail_ex+0x41c/0x590 [ 173.737113][ T4716] should_failslab+0xc4/0x120 [ 173.737120][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.737128][ T4716] skb_clone+0x1ac/0x320 [ 173.737138][ T4716] hci_cmd_work+0xb4/0x678 [ 173.737147][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.737155][ T4716] worker_thread+0x798/0xbd0 [ 173.737164][ T4716] kthread+0x304/0x3d4 [ 173.737171][ T4716] ret_from_fork+0x10/0x20 [ 173.737196][ T4716] FAULT_INJECTION: forcing a failure. [ 173.737196][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.737214][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.737223][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.737227][ T4716] Workqueue: hci1 hci_cmd_work [ 173.737236][ T4716] Call trace: [ 173.737238][ T4716] show_stack+0x2c/0x3c (C) [ 173.737248][ T4716] __dump_stack+0x30/0x40 [ 173.737258][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.737267][ T4716] dump_stack+0x1c/0x28 [ 173.737277][ T4716] should_fail_ex+0x41c/0x590 [ 173.737284][ T4716] should_failslab+0xc4/0x120 [ 173.737291][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.737299][ T4716] skb_clone+0x1ac/0x320 [ 173.737309][ T4716] hci_cmd_work+0xb4/0x678 [ 173.737318][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.737326][ T4716] worker_thread+0x798/0xbd0 [ 173.737335][ T4716] kthread+0x304/0x3d4 [ 173.737342][ T4716] ret_from_fork+0x10/0x20 [ 173.737367][ T4716] FAULT_INJECTION: forcing a failure. [ 173.737367][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.737385][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.737394][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.737398][ T4716] Workqueue: hci1 hci_cmd_work [ 173.737407][ T4716] Call trace: [ 173.737409][ T4716] show_stack+0x2c/0x3c (C) [ 173.737419][ T4716] __dump_stack+0x30/0x40 [ 173.737428][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.737438][ T4716] dump_stack+0x1c/0x28 [ 173.737448][ T4716] should_fail_ex+0x41c/0x590 [ 173.737455][ T4716] should_failslab+0xc4/0x120 [ 173.737462][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.737470][ T4716] skb_clone+0x1ac/0x320 [ 173.737480][ T4716] hci_cmd_work+0xb4/0x678 [ 173.737491][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.737500][ T4716] worker_thread+0x798/0xbd0 [ 173.737509][ T4716] kthread+0x304/0x3d4 [ 173.737516][ T4716] ret_from_fork+0x10/0x20 [ 173.737541][ T4716] FAULT_INJECTION: forcing a failure. [ 173.737541][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.737560][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.737569][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.737573][ T4716] Workqueue: hci1 hci_cmd_work [ 173.737581][ T4716] Call trace: [ 173.737583][ T4716] show_stack+0x2c/0x3c (C) [ 173.737593][ T4716] __dump_stack+0x30/0x40 [ 173.737603][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.737613][ T4716] dump_stack+0x1c/0x28 [ 173.737622][ T4716] should_fail_ex+0x41c/0x590 [ 173.737629][ T4716] should_failslab+0xc4/0x120 [ 173.737637][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.737645][ T4716] skb_clone+0x1ac/0x320 [ 173.737654][ T4716] hci_cmd_work+0xb4/0x678 [ 173.737663][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.737672][ T4716] worker_thread+0x798/0xbd0 [ 173.737680][ T4716] kthread+0x304/0x3d4 [ 173.737688][ T4716] ret_from_fork+0x10/0x20 [ 173.737712][ T4716] FAULT_INJECTION: forcing a failure. [ 173.737712][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.737731][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.737739][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.737744][ T4716] Workqueue: hci1 hci_cmd_work [ 173.737752][ T4716] Call trace: [ 173.737754][ T4716] show_stack+0x2c/0x3c (C) [ 173.737764][ T4716] __dump_stack+0x30/0x40 [ 173.737774][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.737783][ T4716] dump_stack+0x1c/0x28 [ 173.737793][ T4716] should_fail_ex+0x41c/0x590 [ 173.737800][ T4716] should_failslab+0xc4/0x120 [ 173.737807][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.737815][ T4716] skb_clone+0x1ac/0x320 [ 173.737825][ T4716] hci_cmd_work+0xb4/0x678 [ 173.737834][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.737842][ T4716] worker_thread+0x798/0xbd0 [ 173.737851][ T4716] kthread+0x304/0x3d4 [ 173.737859][ T4716] ret_from_fork+0x10/0x20 [ 173.737883][ T4716] FAULT_INJECTION: forcing a failure. [ 173.737883][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.737902][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.737910][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.737915][ T4716] Workqueue: hci1 hci_cmd_work [ 173.737923][ T4716] Call trace: [ 173.737925][ T4716] show_stack+0x2c/0x3c (C) [ 173.737935][ T4716] __dump_stack+0x30/0x40 [ 173.737945][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.737954][ T4716] dump_stack+0x1c/0x28 [ 173.737964][ T4716] should_fail_ex+0x41c/0x590 [ 173.737971][ T4716] should_failslab+0xc4/0x120 [ 173.737978][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.737986][ T4716] skb_clone+0x1ac/0x320 [ 173.737996][ T4716] hci_cmd_work+0xb4/0x678 [ 173.738005][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.738013][ T4716] worker_thread+0x798/0xbd0 [ 173.738022][ T4716] kthread+0x304/0x3d4 [ 173.738029][ T4716] ret_from_fork+0x10/0x20 [ 173.738054][ T4716] FAULT_INJECTION: forcing a failure. [ 173.738054][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.738072][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.738081][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.738085][ T4716] Workqueue: hci1 hci_cmd_work [ 173.738094][ T4716] Call trace: [ 173.738096][ T4716] show_stack+0x2c/0x3c (C) [ 173.738106][ T4716] __dump_stack+0x30/0x40 [ 173.738115][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.738125][ T4716] dump_stack+0x1c/0x28 [ 173.738135][ T4716] should_fail_ex+0x41c/0x590 [ 173.738142][ T4716] should_failslab+0xc4/0x120 [ 173.738149][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.738157][ T4716] skb_clone+0x1ac/0x320 [ 173.738167][ T4716] hci_cmd_work+0xb4/0x678 [ 173.738175][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.738184][ T4716] worker_thread+0x798/0xbd0 [ 173.738193][ T4716] kthread+0x304/0x3d4 [ 173.738200][ T4716] ret_from_fork+0x10/0x20 [ 173.738225][ T4716] FAULT_INJECTION: forcing a failure. [ 173.738225][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.738243][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.738252][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.738256][ T4716] Workqueue: hci1 hci_cmd_work [ 173.738264][ T4716] Call trace: [ 173.738266][ T4716] show_stack+0x2c/0x3c (C) [ 173.738276][ T4716] __dump_stack+0x30/0x40 [ 173.738286][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.738296][ T4716] dump_stack+0x1c/0x28 [ 173.738306][ T4716] should_fail_ex+0x41c/0x590 [ 173.738312][ T4716] should_failslab+0xc4/0x120 [ 173.738320][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.738328][ T4716] skb_clone+0x1ac/0x320 [ 173.738338][ T4716] hci_cmd_work+0xb4/0x678 [ 173.738346][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.738355][ T4716] worker_thread+0x798/0xbd0 [ 173.738363][ T4716] kthread+0x304/0x3d4 [ 173.738371][ T4716] ret_from_fork+0x10/0x20 [ 173.738396][ T4716] FAULT_INJECTION: forcing a failure. [ 173.738396][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.738414][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.738423][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.738427][ T4716] Workqueue: hci1 hci_cmd_work [ 173.738435][ T4716] Call trace: [ 173.738437][ T4716] show_stack+0x2c/0x3c (C) [ 173.738447][ T4716] __dump_stack+0x30/0x40 [ 173.738457][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.738467][ T4716] dump_stack+0x1c/0x28 [ 173.738477][ T4716] should_fail_ex+0x41c/0x590 [ 173.738483][ T4716] should_failslab+0xc4/0x120 [ 173.738493][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.738503][ T4716] skb_clone+0x1ac/0x320 [ 173.738512][ T4716] hci_cmd_work+0xb4/0x678 [ 173.738521][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.738530][ T4716] worker_thread+0x798/0xbd0 [ 173.738539][ T4716] kthread+0x304/0x3d4 [ 173.738546][ T4716] ret_from_fork+0x10/0x20 [ 173.738571][ T4716] FAULT_INJECTION: forcing a failure. [ 173.738571][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.738589][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.738598][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.738602][ T4716] Workqueue: hci1 hci_cmd_work [ 173.738610][ T4716] Call trace: [ 173.738613][ T4716] show_stack+0x2c/0x3c (C) [ 173.738622][ T4716] __dump_stack+0x30/0x40 [ 173.738632][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.738642][ T4716] dump_stack+0x1c/0x28 [ 173.738652][ T4716] should_fail_ex+0x41c/0x590 [ 173.738659][ T4716] should_failslab+0xc4/0x120 [ 173.738666][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.738674][ T4716] skb_clone+0x1ac/0x320 [ 173.738684][ T4716] hci_cmd_work+0xb4/0x678 [ 173.738693][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.738701][ T4716] worker_thread+0x798/0xbd0 [ 173.738710][ T4716] kthread+0x304/0x3d4 [ 173.738717][ T4716] ret_from_fork+0x10/0x20 [ 173.738742][ T4716] FAULT_INJECTION: forcing a failure. [ 173.738742][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.738761][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.738769][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.738773][ T4716] Workqueue: hci1 hci_cmd_work [ 173.738782][ T4716] Call trace: [ 173.738784][ T4716] show_stack+0x2c/0x3c (C) [ 173.738794][ T4716] __dump_stack+0x30/0x40 [ 173.738804][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.738813][ T4716] dump_stack+0x1c/0x28 [ 173.738823][ T4716] should_fail_ex+0x41c/0x590 [ 173.738830][ T4716] should_failslab+0xc4/0x120 [ 173.738837][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.738845][ T4716] skb_clone+0x1ac/0x320 [ 173.738855][ T4716] hci_cmd_work+0xb4/0x678 [ 173.738864][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.738872][ T4716] worker_thread+0x798/0xbd0 [ 173.738881][ T4716] kthread+0x304/0x3d4 [ 173.738888][ T4716] ret_from_fork+0x10/0x20 [ 173.738913][ T4716] FAULT_INJECTION: forcing a failure. [ 173.738913][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.738931][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.738940][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.738944][ T4716] Workqueue: hci1 hci_cmd_work [ 173.738953][ T4716] Call trace: [ 173.738955][ T4716] show_stack+0x2c/0x3c (C) [ 173.738965][ T4716] __dump_stack+0x30/0x40 [ 173.738975][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.738985][ T4716] dump_stack+0x1c/0x28 [ 173.738995][ T4716] should_fail_ex+0x41c/0x590 [ 173.739002][ T4716] should_failslab+0xc4/0x120 [ 173.739010][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.739018][ T4716] skb_clone+0x1ac/0x320 [ 173.739027][ T4716] hci_cmd_work+0xb4/0x678 [ 173.739036][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.739045][ T4716] worker_thread+0x798/0xbd0 [ 173.739054][ T4716] kthread+0x304/0x3d4 [ 173.739061][ T4716] ret_from_fork+0x10/0x20 [ 173.739086][ T4716] FAULT_INJECTION: forcing a failure. [ 173.739086][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.739104][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.739113][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.739117][ T4716] Workqueue: hci1 hci_cmd_work [ 173.739125][ T4716] Call trace: [ 173.739128][ T4716] show_stack+0x2c/0x3c (C) [ 173.739138][ T4716] __dump_stack+0x30/0x40 [ 173.739147][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.739157][ T4716] dump_stack+0x1c/0x28 [ 173.739167][ T4716] should_fail_ex+0x41c/0x590 [ 173.739174][ T4716] should_failslab+0xc4/0x120 [ 173.739181][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.739189][ T4716] skb_clone+0x1ac/0x320 [ 173.739199][ T4716] hci_cmd_work+0xb4/0x678 [ 173.739208][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.739216][ T4716] worker_thread+0x798/0xbd0 [ 173.739225][ T4716] kthread+0x304/0x3d4 [ 173.739232][ T4716] ret_from_fork+0x10/0x20 [ 173.739257][ T4716] FAULT_INJECTION: forcing a failure. [ 173.739257][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.739275][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.739284][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.739289][ T4716] Workqueue: hci1 hci_cmd_work [ 173.739297][ T4716] Call trace: [ 173.739299][ T4716] show_stack+0x2c/0x3c (C) [ 173.739309][ T4716] __dump_stack+0x30/0x40 [ 173.739319][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.739329][ T4716] dump_stack+0x1c/0x28 [ 173.739338][ T4716] should_fail_ex+0x41c/0x590 [ 173.739345][ T4716] should_failslab+0xc4/0x120 [ 173.739352][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.739361][ T4716] skb_clone+0x1ac/0x320 [ 173.739370][ T4716] hci_cmd_work+0xb4/0x678 [ 173.739379][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.739388][ T4716] worker_thread+0x798/0xbd0 [ 173.739396][ T4716] kthread+0x304/0x3d4 [ 173.739404][ T4716] ret_from_fork+0x10/0x20 [ 173.739428][ T4716] FAULT_INJECTION: forcing a failure. [ 173.739428][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.739447][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.739456][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.739460][ T4716] Workqueue: hci1 hci_cmd_work [ 173.739468][ T4716] Call trace: [ 173.739470][ T4716] show_stack+0x2c/0x3c (C) [ 173.739480][ T4716] __dump_stack+0x30/0x40 [ 173.739492][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.739502][ T4716] dump_stack+0x1c/0x28 [ 173.739511][ T4716] should_fail_ex+0x41c/0x590 [ 173.739518][ T4716] should_failslab+0xc4/0x120 [ 173.739526][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.739534][ T4716] skb_clone+0x1ac/0x320 [ 173.739544][ T4716] hci_cmd_work+0xb4/0x678 [ 173.739552][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.739561][ T4716] worker_thread+0x798/0xbd0 [ 173.739570][ T4716] kthread+0x304/0x3d4 [ 173.739577][ T4716] ret_from_fork+0x10/0x20 [ 173.739602][ T4716] FAULT_INJECTION: forcing a failure. [ 173.739602][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.739620][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.739629][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.739633][ T4716] Workqueue: hci1 hci_cmd_work [ 173.739642][ T4716] Call trace: [ 173.739644][ T4716] show_stack+0x2c/0x3c (C) [ 173.739654][ T4716] __dump_stack+0x30/0x40 [ 173.739664][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.739673][ T4716] dump_stack+0x1c/0x28 [ 173.739683][ T4716] should_fail_ex+0x41c/0x590 [ 173.739690][ T4716] should_failslab+0xc4/0x120 [ 173.739697][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.739705][ T4716] skb_clone+0x1ac/0x320 [ 173.739715][ T4716] hci_cmd_work+0xb4/0x678 [ 173.739724][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.739732][ T4716] worker_thread+0x798/0xbd0 [ 173.739741][ T4716] kthread+0x304/0x3d4 [ 173.739748][ T4716] ret_from_fork+0x10/0x20 [ 173.739773][ T4716] FAULT_INJECTION: forcing a failure. [ 173.739773][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.739791][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.739800][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.739804][ T4716] Workqueue: hci1 hci_cmd_work [ 173.739813][ T4716] Call trace: [ 173.739815][ T4716] show_stack+0x2c/0x3c (C) [ 173.739825][ T4716] __dump_stack+0x30/0x40 [ 173.739834][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.739844][ T4716] dump_stack+0x1c/0x28 [ 173.739854][ T4716] should_fail_ex+0x41c/0x590 [ 173.739861][ T4716] should_failslab+0xc4/0x120 [ 173.739868][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.739876][ T4716] skb_clone+0x1ac/0x320 [ 173.739886][ T4716] hci_cmd_work+0xb4/0x678 [ 173.739895][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.739903][ T4716] worker_thread+0x798/0xbd0 [ 173.739912][ T4716] kthread+0x304/0x3d4 [ 173.739919][ T4716] ret_from_fork+0x10/0x20 [ 173.739944][ T4716] FAULT_INJECTION: forcing a failure. [ 173.739944][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.739962][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.739971][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.739975][ T4716] Workqueue: hci1 hci_cmd_work [ 173.739983][ T4716] Call trace: [ 173.739986][ T4716] show_stack+0x2c/0x3c (C) [ 173.739996][ T4716] __dump_stack+0x30/0x40 [ 173.740005][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.740015][ T4716] dump_stack+0x1c/0x28 [ 173.740025][ T4716] should_fail_ex+0x41c/0x590 [ 173.740031][ T4716] should_failslab+0xc4/0x120 [ 173.740039][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.740047][ T4716] skb_clone+0x1ac/0x320 [ 173.740057][ T4716] hci_cmd_work+0xb4/0x678 [ 173.740065][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.740074][ T4716] worker_thread+0x798/0xbd0 [ 173.740083][ T4716] kthread+0x304/0x3d4 [ 173.740090][ T4716] ret_from_fork+0x10/0x20 [ 173.740115][ T4716] FAULT_INJECTION: forcing a failure. [ 173.740115][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.740133][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.740142][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.740146][ T4716] Workqueue: hci1 hci_cmd_work [ 173.740154][ T4716] Call trace: [ 173.740156][ T4716] show_stack+0x2c/0x3c (C) [ 173.740166][ T4716] __dump_stack+0x30/0x40 [ 173.740176][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.740186][ T4716] dump_stack+0x1c/0x28 [ 173.740196][ T4716] should_fail_ex+0x41c/0x590 [ 173.740202][ T4716] should_failslab+0xc4/0x120 [ 173.740210][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.740218][ T4716] skb_clone+0x1ac/0x320 [ 173.740228][ T4716] hci_cmd_work+0xb4/0x678 [ 173.740236][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.740245][ T4716] worker_thread+0x798/0xbd0 [ 173.740254][ T4716] kthread+0x304/0x3d4 [ 173.740261][ T4716] ret_from_fork+0x10/0x20 [ 173.740286][ T4716] FAULT_INJECTION: forcing a failure. [ 173.740286][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.740304][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.740313][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.740318][ T4716] Workqueue: hci1 hci_cmd_work [ 173.740326][ T4716] Call trace: [ 173.740328][ T4716] show_stack+0x2c/0x3c (C) [ 173.740338][ T4716] __dump_stack+0x30/0x40 [ 173.740348][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.740358][ T4716] dump_stack+0x1c/0x28 [ 173.740367][ T4716] should_fail_ex+0x41c/0x590 [ 173.740374][ T4716] should_failslab+0xc4/0x120 [ 173.740382][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.740390][ T4716] skb_clone+0x1ac/0x320 [ 173.740399][ T4716] hci_cmd_work+0xb4/0x678 [ 173.740408][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.740417][ T4716] worker_thread+0x798/0xbd0 [ 173.740426][ T4716] kthread+0x304/0x3d4 [ 173.740433][ T4716] ret_from_fork+0x10/0x20 [ 173.740458][ T4716] FAULT_INJECTION: forcing a failure. [ 173.740458][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.740476][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.740487][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.740491][ T4716] Workqueue: hci1 hci_cmd_work [ 173.740499][ T4716] Call trace: [ 173.740501][ T4716] show_stack+0x2c/0x3c (C) [ 173.740511][ T4716] __dump_stack+0x30/0x40 [ 173.740521][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.740531][ T4716] dump_stack+0x1c/0x28 [ 173.740541][ T4716] should_fail_ex+0x41c/0x590 [ 173.740547][ T4716] should_failslab+0xc4/0x120 [ 173.740555][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.740563][ T4716] skb_clone+0x1ac/0x320 [ 173.740573][ T4716] hci_cmd_work+0xb4/0x678 [ 173.740582][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.740590][ T4716] worker_thread+0x798/0xbd0 [ 173.740599][ T4716] kthread+0x304/0x3d4 [ 173.740606][ T4716] ret_from_fork+0x10/0x20 [ 173.740631][ T4716] FAULT_INJECTION: forcing a failure. [ 173.740631][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.740650][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.740658][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.740663][ T4716] Workqueue: hci1 hci_cmd_work [ 173.740671][ T4716] Call trace: [ 173.740673][ T4716] show_stack+0x2c/0x3c (C) [ 173.740683][ T4716] __dump_stack+0x30/0x40 [ 173.740693][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.740702][ T4716] dump_stack+0x1c/0x28 [ 173.740712][ T4716] should_fail_ex+0x41c/0x590 [ 173.740719][ T4716] should_failslab+0xc4/0x120 [ 173.740726][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.740735][ T4716] skb_clone+0x1ac/0x320 [ 173.740744][ T4716] hci_cmd_work+0xb4/0x678 [ 173.740753][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.740761][ T4716] worker_thread+0x798/0xbd0 [ 173.740770][ T4716] kthread+0x304/0x3d4 [ 173.740777][ T4716] ret_from_fork+0x10/0x20 [ 173.740802][ T4716] FAULT_INJECTION: forcing a failure. [ 173.740802][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.740821][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.740829][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.740834][ T4716] Workqueue: hci1 hci_cmd_work [ 173.740842][ T4716] Call trace: [ 173.740844][ T4716] show_stack+0x2c/0x3c (C) [ 173.740854][ T4716] __dump_stack+0x30/0x40 [ 173.740864][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.740873][ T4716] dump_stack+0x1c/0x28 [ 173.740883][ T4716] should_fail_ex+0x41c/0x590 [ 173.740890][ T4716] should_failslab+0xc4/0x120 [ 173.740897][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.740906][ T4716] skb_clone+0x1ac/0x320 [ 173.740915][ T4716] hci_cmd_work+0xb4/0x678 [ 173.740924][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.740933][ T4716] worker_thread+0x798/0xbd0 [ 173.740941][ T4716] kthread+0x304/0x3d4 [ 173.740949][ T4716] ret_from_fork+0x10/0x20 [ 173.740973][ T4716] FAULT_INJECTION: forcing a failure. [ 173.740973][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.740992][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.741001][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.741005][ T4716] Workqueue: hci1 hci_cmd_work [ 173.741013][ T4716] Call trace: [ 173.741015][ T4716] show_stack+0x2c/0x3c (C) [ 173.741025][ T4716] __dump_stack+0x30/0x40 [ 173.741035][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.741045][ T4716] dump_stack+0x1c/0x28 [ 173.741054][ T4716] should_fail_ex+0x41c/0x590 [ 173.741061][ T4716] should_failslab+0xc4/0x120 [ 173.741068][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.741077][ T4716] skb_clone+0x1ac/0x320 [ 173.741086][ T4716] hci_cmd_work+0xb4/0x678 [ 173.741095][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.741104][ T4716] worker_thread+0x798/0xbd0 [ 173.741112][ T4716] kthread+0x304/0x3d4 [ 173.741120][ T4716] ret_from_fork+0x10/0x20 [ 173.741144][ T4716] FAULT_INJECTION: forcing a failure. [ 173.741144][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.741163][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.741171][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.741176][ T4716] Workqueue: hci1 hci_cmd_work [ 173.741184][ T4716] Call trace: [ 173.741186][ T4716] show_stack+0x2c/0x3c (C) [ 173.741196][ T4716] __dump_stack+0x30/0x40 [ 173.741206][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.741215][ T4716] dump_stack+0x1c/0x28 [ 173.741225][ T4716] should_fail_ex+0x41c/0x590 [ 173.741232][ T4716] should_failslab+0xc4/0x120 [ 173.741239][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.741247][ T4716] skb_clone+0x1ac/0x320 [ 173.741257][ T4716] hci_cmd_work+0xb4/0x678 [ 173.741266][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.741274][ T4716] worker_thread+0x798/0xbd0 [ 173.741283][ T4716] kthread+0x304/0x3d4 [ 173.741291][ T4716] ret_from_fork+0x10/0x20 [ 173.741315][ T4716] FAULT_INJECTION: forcing a failure. [ 173.741315][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.741334][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.741342][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.741347][ T4716] Workqueue: hci1 hci_cmd_work [ 173.741355][ T4716] Call trace: [ 173.741357][ T4716] show_stack+0x2c/0x3c (C) [ 173.741367][ T4716] __dump_stack+0x30/0x40 [ 173.741377][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.741387][ T4716] dump_stack+0x1c/0x28 [ 173.741396][ T4716] should_fail_ex+0x41c/0x590 [ 173.741403][ T4716] should_failslab+0xc4/0x120 [ 173.741410][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.741419][ T4716] skb_clone+0x1ac/0x320 [ 173.741428][ T4716] hci_cmd_work+0xb4/0x678 [ 173.741437][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.741445][ T4716] worker_thread+0x798/0xbd0 [ 173.741454][ T4716] kthread+0x304/0x3d4 [ 173.741462][ T4716] ret_from_fork+0x10/0x20 [ 173.741488][ T4716] FAULT_INJECTION: forcing a failure. [ 173.741488][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.741507][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.741516][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.741520][ T4716] Workqueue: hci1 hci_cmd_work [ 173.741528][ T4716] Call trace: [ 173.741531][ T4716] show_stack+0x2c/0x3c (C) [ 173.741541][ T4716] __dump_stack+0x30/0x40 [ 173.741550][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.741560][ T4716] dump_stack+0x1c/0x28 [ 173.741570][ T4716] should_fail_ex+0x41c/0x590 [ 173.741577][ T4716] should_failslab+0xc4/0x120 [ 173.741584][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.741592][ T4716] skb_clone+0x1ac/0x320 [ 173.741602][ T4716] hci_cmd_work+0xb4/0x678 [ 173.741611][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.741619][ T4716] worker_thread+0x798/0xbd0 [ 173.741628][ T4716] kthread+0x304/0x3d4 [ 173.741635][ T4716] ret_from_fork+0x10/0x20 [ 173.741660][ T4716] FAULT_INJECTION: forcing a failure. [ 173.741660][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.741678][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.741687][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.741691][ T4716] Workqueue: hci1 hci_cmd_work [ 173.741700][ T4716] Call trace: [ 173.741702][ T4716] show_stack+0x2c/0x3c (C) [ 173.741712][ T4716] __dump_stack+0x30/0x40 [ 173.741722][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.741732][ T4716] dump_stack+0x1c/0x28 [ 173.741741][ T4716] should_fail_ex+0x41c/0x590 [ 173.741748][ T4716] should_failslab+0xc4/0x120 [ 173.741755][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.741764][ T4716] skb_clone+0x1ac/0x320 [ 173.741773][ T4716] hci_cmd_work+0xb4/0x678 [ 173.741782][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.741791][ T4716] worker_thread+0x798/0xbd0 [ 173.741799][ T4716] kthread+0x304/0x3d4 [ 173.741807][ T4716] ret_from_fork+0x10/0x20 [ 173.741831][ T4716] FAULT_INJECTION: forcing a failure. [ 173.741831][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.741850][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.741859][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.741863][ T4716] Workqueue: hci1 hci_cmd_work [ 173.741871][ T4716] Call trace: [ 173.741874][ T4716] show_stack+0x2c/0x3c (C) [ 173.741884][ T4716] __dump_stack+0x30/0x40 [ 173.741893][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.741903][ T4716] dump_stack+0x1c/0x28 [ 173.741913][ T4716] should_fail_ex+0x41c/0x590 [ 173.741919][ T4716] should_failslab+0xc4/0x120 [ 173.741927][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.741935][ T4716] skb_clone+0x1ac/0x320 [ 173.741945][ T4716] hci_cmd_work+0xb4/0x678 [ 173.741953][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.741962][ T4716] worker_thread+0x798/0xbd0 [ 173.741971][ T4716] kthread+0x304/0x3d4 [ 173.741978][ T4716] ret_from_fork+0x10/0x20 [ 173.742003][ T4716] FAULT_INJECTION: forcing a failure. [ 173.742003][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.742021][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.742030][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.742034][ T4716] Workqueue: hci1 hci_cmd_work [ 173.742042][ T4716] Call trace: [ 173.742044][ T4716] show_stack+0x2c/0x3c (C) [ 173.742054][ T4716] __dump_stack+0x30/0x40 [ 173.742064][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.742074][ T4716] dump_stack+0x1c/0x28 [ 173.742084][ T4716] should_fail_ex+0x41c/0x590 [ 173.742090][ T4716] should_failslab+0xc4/0x120 [ 173.742098][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.742106][ T4716] skb_clone+0x1ac/0x320 [ 173.742115][ T4716] hci_cmd_work+0xb4/0x678 [ 173.742124][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.742133][ T4716] worker_thread+0x798/0xbd0 [ 173.742141][ T4716] kthread+0x304/0x3d4 [ 173.742149][ T4716] ret_from_fork+0x10/0x20 [ 173.742174][ T4716] FAULT_INJECTION: forcing a failure. [ 173.742174][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.742192][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.742201][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.742205][ T4716] Workqueue: hci1 hci_cmd_work [ 173.742213][ T4716] Call trace: [ 173.742215][ T4716] show_stack+0x2c/0x3c (C) [ 173.742225][ T4716] __dump_stack+0x30/0x40 [ 173.742235][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.742245][ T4716] dump_stack+0x1c/0x28 [ 173.742254][ T4716] should_fail_ex+0x41c/0x590 [ 173.742261][ T4716] should_failslab+0xc4/0x120 [ 173.742269][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.742277][ T4716] skb_clone+0x1ac/0x320 [ 173.742286][ T4716] hci_cmd_work+0xb4/0x678 [ 173.742295][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.742304][ T4716] worker_thread+0x798/0xbd0 [ 173.742312][ T4716] kthread+0x304/0x3d4 [ 173.742320][ T4716] ret_from_fork+0x10/0x20 [ 173.742344][ T4716] FAULT_INJECTION: forcing a failure. [ 173.742344][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.742363][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.742372][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.742376][ T4716] Workqueue: hci1 hci_cmd_work [ 173.742384][ T4716] Call trace: [ 173.742386][ T4716] show_stack+0x2c/0x3c (C) [ 173.742396][ T4716] __dump_stack+0x30/0x40 [ 173.742406][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.742416][ T4716] dump_stack+0x1c/0x28 [ 173.742425][ T4716] should_fail_ex+0x41c/0x590 [ 173.742432][ T4716] should_failslab+0xc4/0x120 [ 173.742439][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.742448][ T4716] skb_clone+0x1ac/0x320 [ 173.742457][ T4716] hci_cmd_work+0xb4/0x678 [ 173.742466][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.742475][ T4716] worker_thread+0x798/0xbd0 [ 173.742483][ T4716] kthread+0x304/0x3d4 [ 173.742493][ T4716] ret_from_fork+0x10/0x20 [ 173.742517][ T4716] FAULT_INJECTION: forcing a failure. [ 173.742517][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.742536][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.742545][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.742549][ T4716] Workqueue: hci1 hci_cmd_work [ 173.742557][ T4716] Call trace: [ 173.742559][ T4716] show_stack+0x2c/0x3c (C) [ 173.742569][ T4716] __dump_stack+0x30/0x40 [ 173.742579][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.742589][ T4716] dump_stack+0x1c/0x28 [ 173.742598][ T4716] should_fail_ex+0x41c/0x590 [ 173.742605][ T4716] should_failslab+0xc4/0x120 [ 173.742612][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.742621][ T4716] skb_clone+0x1ac/0x320 [ 173.742630][ T4716] hci_cmd_work+0xb4/0x678 [ 173.742639][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.742648][ T4716] worker_thread+0x798/0xbd0 [ 173.742656][ T4716] kthread+0x304/0x3d4 [ 173.742664][ T4716] ret_from_fork+0x10/0x20 [ 173.742688][ T4716] FAULT_INJECTION: forcing a failure. [ 173.742688][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.742707][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.742715][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.742720][ T4716] Workqueue: hci1 hci_cmd_work [ 173.742728][ T4716] Call trace: [ 173.742730][ T4716] show_stack+0x2c/0x3c (C) [ 173.742740][ T4716] __dump_stack+0x30/0x40 [ 173.742750][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.742760][ T4716] dump_stack+0x1c/0x28 [ 173.742769][ T4716] should_fail_ex+0x41c/0x590 [ 173.742776][ T4716] should_failslab+0xc4/0x120 [ 173.742783][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.742792][ T4716] skb_clone+0x1ac/0x320 [ 173.742801][ T4716] hci_cmd_work+0xb4/0x678 [ 173.742810][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.742819][ T4716] worker_thread+0x798/0xbd0 [ 173.742827][ T4716] kthread+0x304/0x3d4 [ 173.742835][ T4716] ret_from_fork+0x10/0x20 [ 173.742859][ T4716] FAULT_INJECTION: forcing a failure. [ 173.742859][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.742878][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.742886][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.742891][ T4716] Workqueue: hci1 hci_cmd_work [ 173.742899][ T4716] Call trace: [ 173.742901][ T4716] show_stack+0x2c/0x3c (C) [ 173.742911][ T4716] __dump_stack+0x30/0x40 [ 173.742921][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.742931][ T4716] dump_stack+0x1c/0x28 [ 173.742940][ T4716] should_fail_ex+0x41c/0x590 [ 173.742947][ T4716] should_failslab+0xc4/0x120 [ 173.742954][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.742963][ T4716] skb_clone+0x1ac/0x320 [ 173.742972][ T4716] hci_cmd_work+0xb4/0x678 [ 173.742981][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.742990][ T4716] worker_thread+0x798/0xbd0 [ 173.742999][ T4716] kthread+0x304/0x3d4 [ 173.743006][ T4716] ret_from_fork+0x10/0x20 [ 173.743031][ T4716] FAULT_INJECTION: forcing a failure. [ 173.743031][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.743050][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.743059][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.743063][ T4716] Workqueue: hci1 hci_cmd_work [ 173.743071][ T4716] Call trace: [ 173.743073][ T4716] show_stack+0x2c/0x3c (C) [ 173.743084][ T4716] __dump_stack+0x30/0x40 [ 173.743093][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.743103][ T4716] dump_stack+0x1c/0x28 [ 173.743113][ T4716] should_fail_ex+0x41c/0x590 [ 173.743120][ T4716] should_failslab+0xc4/0x120 [ 173.743127][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.743135][ T4716] skb_clone+0x1ac/0x320 [ 173.743145][ T4716] hci_cmd_work+0xb4/0x678 [ 173.743153][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.743162][ T4716] worker_thread+0x798/0xbd0 [ 173.743171][ T4716] kthread+0x304/0x3d4 [ 173.743178][ T4716] ret_from_fork+0x10/0x20 [ 173.743203][ T4716] FAULT_INJECTION: forcing a failure. [ 173.743203][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.743221][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.743230][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.743234][ T4716] Workqueue: hci1 hci_cmd_work [ 173.743243][ T4716] Call trace: [ 173.743245][ T4716] show_stack+0x2c/0x3c (C) [ 173.743255][ T4716] __dump_stack+0x30/0x40 [ 173.743265][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.743274][ T4716] dump_stack+0x1c/0x28 [ 173.743284][ T4716] should_fail_ex+0x41c/0x590 [ 173.743291][ T4716] should_failslab+0xc4/0x120 [ 173.743298][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.743306][ T4716] skb_clone+0x1ac/0x320 [ 173.743316][ T4716] hci_cmd_work+0xb4/0x678 [ 173.743325][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.743334][ T4716] worker_thread+0x798/0xbd0 [ 173.743342][ T4716] kthread+0x304/0x3d4 [ 173.743350][ T4716] ret_from_fork+0x10/0x20 [ 173.743374][ T4716] FAULT_INJECTION: forcing a failure. [ 173.743374][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.743393][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.743401][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.743406][ T4716] Workqueue: hci1 hci_cmd_work [ 173.743414][ T4716] Call trace: [ 173.743416][ T4716] show_stack+0x2c/0x3c (C) [ 173.743426][ T4716] __dump_stack+0x30/0x40 [ 173.743436][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.743446][ T4716] dump_stack+0x1c/0x28 [ 173.743455][ T4716] should_fail_ex+0x41c/0x590 [ 173.743462][ T4716] should_failslab+0xc4/0x120 [ 173.743469][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.743478][ T4716] skb_clone+0x1ac/0x320 [ 173.743489][ T4716] hci_cmd_work+0xb4/0x678 [ 173.743498][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.743507][ T4716] worker_thread+0x798/0xbd0 [ 173.743515][ T4716] kthread+0x304/0x3d4 [ 173.743523][ T4716] ret_from_fork+0x10/0x20 [ 173.743547][ T4716] FAULT_INJECTION: forcing a failure. [ 173.743547][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.743566][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.743575][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.743579][ T4716] Workqueue: hci1 hci_cmd_work [ 173.743587][ T4716] Call trace: [ 173.743589][ T4716] show_stack+0x2c/0x3c (C) [ 173.743599][ T4716] __dump_stack+0x30/0x40 [ 173.743609][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.743618][ T4716] dump_stack+0x1c/0x28 [ 173.743628][ T4716] should_fail_ex+0x41c/0x590 [ 173.743635][ T4716] should_failslab+0xc4/0x120 [ 173.743642][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.743650][ T4716] skb_clone+0x1ac/0x320 [ 173.743660][ T4716] hci_cmd_work+0xb4/0x678 [ 173.743669][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.743677][ T4716] worker_thread+0x798/0xbd0 [ 173.743686][ T4716] kthread+0x304/0x3d4 [ 173.743694][ T4716] ret_from_fork+0x10/0x20 [ 173.743718][ T4716] FAULT_INJECTION: forcing a failure. [ 173.743718][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.743736][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.743745][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.743749][ T4716] Workqueue: hci1 hci_cmd_work [ 173.743758][ T4716] Call trace: [ 173.743760][ T4716] show_stack+0x2c/0x3c (C) [ 173.743770][ T4716] __dump_stack+0x30/0x40 [ 173.743780][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.743789][ T4716] dump_stack+0x1c/0x28 [ 173.743799][ T4716] should_fail_ex+0x41c/0x590 [ 173.743806][ T4716] should_failslab+0xc4/0x120 [ 173.743813][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.743821][ T4716] skb_clone+0x1ac/0x320 [ 173.743831][ T4716] hci_cmd_work+0xb4/0x678 [ 173.743840][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.743848][ T4716] worker_thread+0x798/0xbd0 [ 173.743857][ T4716] kthread+0x304/0x3d4 [ 173.743864][ T4716] ret_from_fork+0x10/0x20 [ 173.743889][ T4716] FAULT_INJECTION: forcing a failure. [ 173.743889][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.743907][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.743916][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.743920][ T4716] Workqueue: hci1 hci_cmd_work [ 173.743928][ T4716] Call trace: [ 173.743931][ T4716] show_stack+0x2c/0x3c (C) [ 173.743941][ T4716] __dump_stack+0x30/0x40 [ 173.743950][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.743960][ T4716] dump_stack+0x1c/0x28 [ 173.743970][ T4716] should_fail_ex+0x41c/0x590 [ 173.743977][ T4716] should_failslab+0xc4/0x120 [ 173.743984][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.743992][ T4716] skb_clone+0x1ac/0x320 [ 173.744002][ T4716] hci_cmd_work+0xb4/0x678 [ 173.744011][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.744019][ T4716] worker_thread+0x798/0xbd0 [ 173.744028][ T4716] kthread+0x304/0x3d4 [ 173.744035][ T4716] ret_from_fork+0x10/0x20 [ 173.744060][ T4716] FAULT_INJECTION: forcing a failure. [ 173.744060][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.744078][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.744087][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.744091][ T4716] Workqueue: hci1 hci_cmd_work [ 173.744099][ T4716] Call trace: [ 173.744102][ T4716] show_stack+0x2c/0x3c (C) [ 173.744112][ T4716] __dump_stack+0x30/0x40 [ 173.744121][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.744131][ T4716] dump_stack+0x1c/0x28 [ 173.744141][ T4716] should_fail_ex+0x41c/0x590 [ 173.744148][ T4716] should_failslab+0xc4/0x120 [ 173.744155][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.744163][ T4716] skb_clone+0x1ac/0x320 [ 173.744173][ T4716] hci_cmd_work+0xb4/0x678 [ 173.744182][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.744190][ T4716] worker_thread+0x798/0xbd0 [ 173.744199][ T4716] kthread+0x304/0x3d4 [ 173.744206][ T4716] ret_from_fork+0x10/0x20 [ 173.744231][ T4716] FAULT_INJECTION: forcing a failure. [ 173.744231][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.744250][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.744258][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.744262][ T4716] Workqueue: hci1 hci_cmd_work [ 173.744271][ T4716] Call trace: [ 173.744273][ T4716] show_stack+0x2c/0x3c (C) [ 173.744283][ T4716] __dump_stack+0x30/0x40 [ 173.744293][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.744302][ T4716] dump_stack+0x1c/0x28 [ 173.744312][ T4716] should_fail_ex+0x41c/0x590 [ 173.744319][ T4716] should_failslab+0xc4/0x120 [ 173.744326][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.744334][ T4716] skb_clone+0x1ac/0x320 [ 173.744344][ T4716] hci_cmd_work+0xb4/0x678 [ 173.744353][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.744361][ T4716] worker_thread+0x798/0xbd0 [ 173.744370][ T4716] kthread+0x304/0x3d4 [ 173.744377][ T4716] ret_from_fork+0x10/0x20 [ 173.744402][ T4716] FAULT_INJECTION: forcing a failure. [ 173.744402][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.744420][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.744429][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.744433][ T4716] Workqueue: hci1 hci_cmd_work [ 173.744442][ T4716] Call trace: [ 173.744444][ T4716] show_stack+0x2c/0x3c (C) [ 173.744454][ T4716] __dump_stack+0x30/0x40 [ 173.744464][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.744473][ T4716] dump_stack+0x1c/0x28 [ 173.744483][ T4716] should_fail_ex+0x41c/0x590 [ 173.744492][ T4716] should_failslab+0xc4/0x120 [ 173.744500][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.744508][ T4716] skb_clone+0x1ac/0x320 [ 173.744517][ T4716] hci_cmd_work+0xb4/0x678 [ 173.744526][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.744535][ T4716] worker_thread+0x798/0xbd0 [ 173.744544][ T4716] kthread+0x304/0x3d4 [ 173.744551][ T4716] ret_from_fork+0x10/0x20 [ 173.744576][ T4716] FAULT_INJECTION: forcing a failure. [ 173.744576][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.744594][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.744603][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.744607][ T4716] Workqueue: hci1 hci_cmd_work [ 173.744616][ T4716] Call trace: [ 173.744618][ T4716] show_stack+0x2c/0x3c (C) [ 173.744628][ T4716] __dump_stack+0x30/0x40 [ 173.744638][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.744647][ T4716] dump_stack+0x1c/0x28 [ 173.744657][ T4716] should_fail_ex+0x41c/0x590 [ 173.744664][ T4716] should_failslab+0xc4/0x120 [ 173.744671][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.744680][ T4716] skb_clone+0x1ac/0x320 [ 173.744689][ T4716] hci_cmd_work+0xb4/0x678 [ 173.744698][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.744707][ T4716] worker_thread+0x798/0xbd0 [ 173.744715][ T4716] kthread+0x304/0x3d4 [ 173.744723][ T4716] ret_from_fork+0x10/0x20 [ 173.744747][ T4716] FAULT_INJECTION: forcing a failure. [ 173.744747][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.744765][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.744774][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.744778][ T4716] Workqueue: hci1 hci_cmd_work [ 173.744787][ T4716] Call trace: [ 173.744789][ T4716] show_stack+0x2c/0x3c (C) [ 173.744799][ T4716] __dump_stack+0x30/0x40 [ 173.744809][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.744818][ T4716] dump_stack+0x1c/0x28 [ 173.744828][ T4716] should_fail_ex+0x41c/0x590 [ 173.744835][ T4716] should_failslab+0xc4/0x120 [ 173.744842][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.744850][ T4716] skb_clone+0x1ac/0x320 [ 173.744860][ T4716] hci_cmd_work+0xb4/0x678 [ 173.744869][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.744877][ T4716] worker_thread+0x798/0xbd0 [ 173.744886][ T4716] kthread+0x304/0x3d4 [ 173.744893][ T4716] ret_from_fork+0x10/0x20 [ 173.744918][ T4716] FAULT_INJECTION: forcing a failure. [ 173.744918][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.744936][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.744945][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.744949][ T4716] Workqueue: hci1 hci_cmd_work [ 173.744957][ T4716] Call trace: [ 173.744960][ T4716] show_stack+0x2c/0x3c (C) [ 173.744970][ T4716] __dump_stack+0x30/0x40 [ 173.744979][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.744989][ T4716] dump_stack+0x1c/0x28 [ 173.744999][ T4716] should_fail_ex+0x41c/0x590 [ 173.745005][ T4716] should_failslab+0xc4/0x120 [ 173.745013][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.745021][ T4716] skb_clone+0x1ac/0x320 [ 173.745030][ T4716] hci_cmd_work+0xb4/0x678 [ 173.745039][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.745048][ T4716] worker_thread+0x798/0xbd0 [ 173.745056][ T4716] kthread+0x304/0x3d4 [ 173.745064][ T4716] ret_from_fork+0x10/0x20 [ 173.745089][ T4716] FAULT_INJECTION: forcing a failure. [ 173.745089][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.745107][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.745116][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.745120][ T4716] Workqueue: hci1 hci_cmd_work [ 173.745128][ T4716] Call trace: [ 173.745131][ T4716] show_stack+0x2c/0x3c (C) [ 173.745141][ T4716] __dump_stack+0x30/0x40 [ 173.745151][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.745161][ T4716] dump_stack+0x1c/0x28 [ 173.745171][ T4716] should_fail_ex+0x41c/0x590 [ 173.745178][ T4716] should_failslab+0xc4/0x120 [ 173.745185][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.745193][ T4716] skb_clone+0x1ac/0x320 [ 173.745203][ T4716] hci_cmd_work+0xb4/0x678 [ 173.745212][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.745220][ T4716] worker_thread+0x798/0xbd0 [ 173.745229][ T4716] kthread+0x304/0x3d4 [ 173.745236][ T4716] ret_from_fork+0x10/0x20 [ 173.745261][ T4716] FAULT_INJECTION: forcing a failure. [ 173.745261][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.745279][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.745288][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.745293][ T4716] Workqueue: hci1 hci_cmd_work [ 173.745301][ T4716] Call trace: [ 173.745303][ T4716] show_stack+0x2c/0x3c (C) [ 173.745313][ T4716] __dump_stack+0x30/0x40 [ 173.745323][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.745333][ T4716] dump_stack+0x1c/0x28 [ 173.745342][ T4716] should_fail_ex+0x41c/0x590 [ 173.745349][ T4716] should_failslab+0xc4/0x120 [ 173.745356][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.745365][ T4716] skb_clone+0x1ac/0x320 [ 173.745374][ T4716] hci_cmd_work+0xb4/0x678 [ 173.745383][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.745392][ T4716] worker_thread+0x798/0xbd0 [ 173.745400][ T4716] kthread+0x304/0x3d4 [ 173.745408][ T4716] ret_from_fork+0x10/0x20 [ 173.745432][ T4716] FAULT_INJECTION: forcing a failure. [ 173.745432][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.745451][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.745460][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.745464][ T4716] Workqueue: hci1 hci_cmd_work [ 173.745472][ T4716] Call trace: [ 173.745474][ T4716] show_stack+0x2c/0x3c (C) [ 173.745484][ T4716] __dump_stack+0x30/0x40 [ 173.745496][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.745506][ T4716] dump_stack+0x1c/0x28 [ 173.745515][ T4716] should_fail_ex+0x41c/0x590 [ 173.745522][ T4716] should_failslab+0xc4/0x120 [ 173.745530][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.745538][ T4716] skb_clone+0x1ac/0x320 [ 173.745547][ T4716] hci_cmd_work+0xb4/0x678 [ 173.745556][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.745565][ T4716] worker_thread+0x798/0xbd0 [ 173.745573][ T4716] kthread+0x304/0x3d4 [ 173.745581][ T4716] ret_from_fork+0x10/0x20 [ 173.745606][ T4716] FAULT_INJECTION: forcing a failure. [ 173.745606][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.745624][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.745633][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.745637][ T4716] Workqueue: hci1 hci_cmd_work [ 173.745646][ T4716] Call trace: [ 173.745648][ T4716] show_stack+0x2c/0x3c (C) [ 173.745658][ T4716] __dump_stack+0x30/0x40 [ 173.745667][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.745677][ T4716] dump_stack+0x1c/0x28 [ 173.745687][ T4716] should_fail_ex+0x41c/0x590 [ 173.745694][ T4716] should_failslab+0xc4/0x120 [ 173.745701][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.745709][ T4716] skb_clone+0x1ac/0x320 [ 173.745719][ T4716] hci_cmd_work+0xb4/0x678 [ 173.745728][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.745736][ T4716] worker_thread+0x798/0xbd0 [ 173.745745][ T4716] kthread+0x304/0x3d4 [ 173.745752][ T4716] ret_from_fork+0x10/0x20 [ 173.745777][ T4716] FAULT_INJECTION: forcing a failure. [ 173.745777][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.745795][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.745804][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.745808][ T4716] Workqueue: hci1 hci_cmd_work [ 173.745816][ T4716] Call trace: [ 173.745819][ T4716] show_stack+0x2c/0x3c (C) [ 173.745829][ T4716] __dump_stack+0x30/0x40 [ 173.745838][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.745848][ T4716] dump_stack+0x1c/0x28 [ 173.745858][ T4716] should_fail_ex+0x41c/0x590 [ 173.745865][ T4716] should_failslab+0xc4/0x120 [ 173.745872][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.745880][ T4716] skb_clone+0x1ac/0x320 [ 173.745890][ T4716] hci_cmd_work+0xb4/0x678 [ 173.745898][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.745907][ T4716] worker_thread+0x798/0xbd0 [ 173.745916][ T4716] kthread+0x304/0x3d4 [ 173.745923][ T4716] ret_from_fork+0x10/0x20 [ 173.745948][ T4716] FAULT_INJECTION: forcing a failure. [ 173.745948][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.745966][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.745975][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.745979][ T4716] Workqueue: hci1 hci_cmd_work [ 173.745988][ T4716] Call trace: [ 173.745990][ T4716] show_stack+0x2c/0x3c (C) [ 173.746000][ T4716] __dump_stack+0x30/0x40 [ 173.746009][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.746019][ T4716] dump_stack+0x1c/0x28 [ 173.746029][ T4716] should_fail_ex+0x41c/0x590 [ 173.746036][ T4716] should_failslab+0xc4/0x120 [ 173.746043][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.746051][ T4716] skb_clone+0x1ac/0x320 [ 173.746061][ T4716] hci_cmd_work+0xb4/0x678 [ 173.746070][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.746078][ T4716] worker_thread+0x798/0xbd0 [ 173.746087][ T4716] kthread+0x304/0x3d4 [ 173.746094][ T4716] ret_from_fork+0x10/0x20 [ 173.746119][ T4716] FAULT_INJECTION: forcing a failure. [ 173.746119][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.746137][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.746146][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.746150][ T4716] Workqueue: hci1 hci_cmd_work [ 173.746158][ T4716] Call trace: [ 173.746161][ T4716] show_stack+0x2c/0x3c (C) [ 173.746171][ T4716] __dump_stack+0x30/0x40 [ 173.746180][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.746190][ T4716] dump_stack+0x1c/0x28 [ 173.746200][ T4716] should_fail_ex+0x41c/0x590 [ 173.746206][ T4716] should_failslab+0xc4/0x120 [ 173.746214][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.746222][ T4716] skb_clone+0x1ac/0x320 [ 173.746232][ T4716] hci_cmd_work+0xb4/0x678 [ 173.746240][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.746249][ T4716] worker_thread+0x798/0xbd0 [ 173.746259][ T4716] kthread+0x304/0x3d4 [ 173.746267][ T4716] ret_from_fork+0x10/0x20 [ 173.746300][ T4716] FAULT_INJECTION: forcing a failure. [ 173.746300][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.746320][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.746329][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.746333][ T4716] Workqueue: hci1 hci_cmd_work [ 173.746341][ T4716] Call trace: [ 173.746343][ T4716] show_stack+0x2c/0x3c (C) [ 173.746353][ T4716] __dump_stack+0x30/0x40 [ 173.746363][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.746373][ T4716] dump_stack+0x1c/0x28 [ 173.746382][ T4716] should_fail_ex+0x41c/0x590 [ 173.746389][ T4716] should_failslab+0xc4/0x120 [ 173.746397][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.746405][ T4716] skb_clone+0x1ac/0x320 [ 173.746415][ T4716] hci_cmd_work+0xb4/0x678 [ 173.746423][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.746432][ T4716] worker_thread+0x798/0xbd0 [ 173.746441][ T4716] kthread+0x304/0x3d4 [ 173.746448][ T4716] ret_from_fork+0x10/0x20 [ 173.746473][ T4716] FAULT_INJECTION: forcing a failure. [ 173.746473][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.746494][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.746503][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.746507][ T4716] Workqueue: hci1 hci_cmd_work [ 173.746515][ T4716] Call trace: [ 173.746518][ T4716] show_stack+0x2c/0x3c (C) [ 173.746528][ T4716] __dump_stack+0x30/0x40 [ 173.746537][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.746547][ T4716] dump_stack+0x1c/0x28 [ 173.746557][ T4716] should_fail_ex+0x41c/0x590 [ 173.746564][ T4716] should_failslab+0xc4/0x120 [ 173.746571][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.746579][ T4716] skb_clone+0x1ac/0x320 [ 173.746589][ T4716] hci_cmd_work+0xb4/0x678 [ 173.746598][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.746606][ T4716] worker_thread+0x798/0xbd0 [ 173.746615][ T4716] kthread+0x304/0x3d4 [ 173.746623][ T4716] ret_from_fork+0x10/0x20 [ 173.746647][ T4716] FAULT_INJECTION: forcing a failure. [ 173.746647][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.746666][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.746674][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.746679][ T4716] Workqueue: hci1 hci_cmd_work [ 173.746687][ T4716] Call trace: [ 173.746689][ T4716] show_stack+0x2c/0x3c (C) [ 173.746699][ T4716] __dump_stack+0x30/0x40 [ 173.746709][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.746718][ T4716] dump_stack+0x1c/0x28 [ 173.746728][ T4716] should_fail_ex+0x41c/0x590 [ 173.746735][ T4716] should_failslab+0xc4/0x120 [ 173.746742][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.746751][ T4716] skb_clone+0x1ac/0x320 [ 173.746760][ T4716] hci_cmd_work+0xb4/0x678 [ 173.746769][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.746778][ T4716] worker_thread+0x798/0xbd0 [ 173.746786][ T4716] kthread+0x304/0x3d4 [ 173.746794][ T4716] ret_from_fork+0x10/0x20 [ 173.746818][ T4716] FAULT_INJECTION: forcing a failure. [ 173.746818][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.746837][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.746847][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.746852][ T4716] Workqueue: hci1 hci_cmd_work [ 173.746861][ T4716] Call trace: [ 173.746863][ T4716] show_stack+0x2c/0x3c (C) [ 173.746873][ T4716] __dump_stack+0x30/0x40 [ 173.746883][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.746893][ T4716] dump_stack+0x1c/0x28 [ 173.746903][ T4716] should_fail_ex+0x41c/0x590 [ 173.746909][ T4716] should_failslab+0xc4/0x120 [ 173.746917][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.746925][ T4716] skb_clone+0x1ac/0x320 [ 173.746935][ T4716] hci_cmd_work+0xb4/0x678 [ 173.746943][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.746952][ T4716] worker_thread+0x798/0xbd0 [ 173.746961][ T4716] kthread+0x304/0x3d4 [ 173.746968][ T4716] ret_from_fork+0x10/0x20 [ 173.746993][ T4716] FAULT_INJECTION: forcing a failure. [ 173.746993][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.747011][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.747020][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.747024][ T4716] Workqueue: hci1 hci_cmd_work [ 173.747033][ T4716] Call trace: [ 173.747035][ T4716] show_stack+0x2c/0x3c (C) [ 173.747045][ T4716] __dump_stack+0x30/0x40 [ 173.747054][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.747064][ T4716] dump_stack+0x1c/0x28 [ 173.747074][ T4716] should_fail_ex+0x41c/0x590 [ 173.747081][ T4716] should_failslab+0xc4/0x120 [ 173.747088][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.747096][ T4716] skb_clone+0x1ac/0x320 [ 173.747106][ T4716] hci_cmd_work+0xb4/0x678 [ 173.747115][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.747124][ T4716] worker_thread+0x798/0xbd0 [ 173.747132][ T4716] kthread+0x304/0x3d4 [ 173.747140][ T4716] ret_from_fork+0x10/0x20 [ 173.747164][ T4716] FAULT_INJECTION: forcing a failure. [ 173.747164][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.747183][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.747192][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.747196][ T4716] Workqueue: hci1 hci_cmd_work [ 173.747204][ T4716] Call trace: [ 173.747206][ T4716] show_stack+0x2c/0x3c (C) [ 173.747216][ T4716] __dump_stack+0x30/0x40 [ 173.747226][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.747236][ T4716] dump_stack+0x1c/0x28 [ 173.747245][ T4716] should_fail_ex+0x41c/0x590 [ 173.747252][ T4716] should_failslab+0xc4/0x120 [ 173.747259][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.747268][ T4716] skb_clone+0x1ac/0x320 [ 173.747277][ T4716] hci_cmd_work+0xb4/0x678 [ 173.747286][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.747295][ T4716] worker_thread+0x798/0xbd0 [ 173.747303][ T4716] kthread+0x304/0x3d4 [ 173.747311][ T4716] ret_from_fork+0x10/0x20 [ 173.747335][ T4716] FAULT_INJECTION: forcing a failure. [ 173.747335][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.747354][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.747362][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.747367][ T4716] Workqueue: hci1 hci_cmd_work [ 173.747375][ T4716] Call trace: [ 173.747377][ T4716] show_stack+0x2c/0x3c (C) [ 173.747387][ T4716] __dump_stack+0x30/0x40 [ 173.747397][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.747406][ T4716] dump_stack+0x1c/0x28 [ 173.747416][ T4716] should_fail_ex+0x41c/0x590 [ 173.747423][ T4716] should_failslab+0xc4/0x120 [ 173.747430][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.747439][ T4716] skb_clone+0x1ac/0x320 [ 173.747448][ T4716] hci_cmd_work+0xb4/0x678 [ 173.747457][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.747466][ T4716] worker_thread+0x798/0xbd0 [ 173.747474][ T4716] kthread+0x304/0x3d4 [ 173.747482][ T4716] ret_from_fork+0x10/0x20 [ 173.747509][ T4716] FAULT_INJECTION: forcing a failure. [ 173.747509][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.747527][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.747536][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.747540][ T4716] Workqueue: hci1 hci_cmd_work [ 173.747549][ T4716] Call trace: [ 173.747551][ T4716] show_stack+0x2c/0x3c (C) [ 173.747561][ T4716] __dump_stack+0x30/0x40 [ 173.747571][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.747580][ T4716] dump_stack+0x1c/0x28 [ 173.747590][ T4716] should_fail_ex+0x41c/0x590 [ 173.747597][ T4716] should_failslab+0xc4/0x120 [ 173.747604][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.747612][ T4716] skb_clone+0x1ac/0x320 [ 173.747622][ T4716] hci_cmd_work+0xb4/0x678 [ 173.747631][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.747639][ T4716] worker_thread+0x798/0xbd0 [ 173.747648][ T4716] kthread+0x304/0x3d4 [ 173.747655][ T4716] ret_from_fork+0x10/0x20 [ 173.747680][ T4716] FAULT_INJECTION: forcing a failure. [ 173.747680][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.747698][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.747707][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.747711][ T4716] Workqueue: hci1 hci_cmd_work [ 173.747719][ T4716] Call trace: [ 173.747722][ T4716] show_stack+0x2c/0x3c (C) [ 173.747732][ T4716] __dump_stack+0x30/0x40 [ 173.747741][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.747751][ T4716] dump_stack+0x1c/0x28 [ 173.747761][ T4716] should_fail_ex+0x41c/0x590 [ 173.747768][ T4716] should_failslab+0xc4/0x120 [ 173.747775][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.747783][ T4716] skb_clone+0x1ac/0x320 [ 173.747793][ T4716] hci_cmd_work+0xb4/0x678 [ 173.747802][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.747810][ T4716] worker_thread+0x798/0xbd0 [ 173.747819][ T4716] kthread+0x304/0x3d4 [ 173.747826][ T4716] ret_from_fork+0x10/0x20 [ 173.747851][ T4716] FAULT_INJECTION: forcing a failure. [ 173.747851][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.747869][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.747878][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.747882][ T4716] Workqueue: hci1 hci_cmd_work [ 173.747890][ T4716] Call trace: [ 173.747893][ T4716] show_stack+0x2c/0x3c (C) [ 173.747903][ T4716] __dump_stack+0x30/0x40 [ 173.747912][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.747922][ T4716] dump_stack+0x1c/0x28 [ 173.747932][ T4716] should_fail_ex+0x41c/0x590 [ 173.747939][ T4716] should_failslab+0xc4/0x120 [ 173.747946][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.747954][ T4716] skb_clone+0x1ac/0x320 [ 173.747964][ T4716] hci_cmd_work+0xb4/0x678 [ 173.747973][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.747981][ T4716] worker_thread+0x798/0xbd0 [ 173.747990][ T4716] kthread+0x304/0x3d4 [ 173.747997][ T4716] ret_from_fork+0x10/0x20 [ 173.748022][ T4716] FAULT_INJECTION: forcing a failure. [ 173.748022][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.748041][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.748049][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.748053][ T4716] Workqueue: hci1 hci_cmd_work [ 173.748062][ T4716] Call trace: [ 173.748064][ T4716] show_stack+0x2c/0x3c (C) [ 173.748074][ T4716] __dump_stack+0x30/0x40 [ 173.748084][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.748093][ T4716] dump_stack+0x1c/0x28 [ 173.748103][ T4716] should_fail_ex+0x41c/0x590 [ 173.748110][ T4716] should_failslab+0xc4/0x120 [ 173.748117][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.748125][ T4716] skb_clone+0x1ac/0x320 [ 173.748135][ T4716] hci_cmd_work+0xb4/0x678 [ 173.748144][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.748152][ T4716] worker_thread+0x798/0xbd0 [ 173.748161][ T4716] kthread+0x304/0x3d4 [ 173.748169][ T4716] ret_from_fork+0x10/0x20 [ 173.748193][ T4716] FAULT_INJECTION: forcing a failure. [ 173.748193][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.748211][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.748220][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.748224][ T4716] Workqueue: hci1 hci_cmd_work [ 173.748233][ T4716] Call trace: [ 173.748235][ T4716] show_stack+0x2c/0x3c (C) [ 173.748245][ T4716] __dump_stack+0x30/0x40 [ 173.748255][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.748264][ T4716] dump_stack+0x1c/0x28 [ 173.748274][ T4716] should_fail_ex+0x41c/0x590 [ 173.748281][ T4716] should_failslab+0xc4/0x120 [ 173.748288][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.748296][ T4716] skb_clone+0x1ac/0x320 [ 173.748306][ T4716] hci_cmd_work+0xb4/0x678 [ 173.748315][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.748323][ T4716] worker_thread+0x798/0xbd0 [ 173.748332][ T4716] kthread+0x304/0x3d4 [ 173.748339][ T4716] ret_from_fork+0x10/0x20 [ 173.748364][ T4716] FAULT_INJECTION: forcing a failure. [ 173.748364][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.748383][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.748392][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.748396][ T4716] Workqueue: hci1 hci_cmd_work [ 173.748405][ T4716] Call trace: [ 173.748407][ T4716] show_stack+0x2c/0x3c (C) [ 173.748417][ T4716] __dump_stack+0x30/0x40 [ 173.748427][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.748436][ T4716] dump_stack+0x1c/0x28 [ 173.748446][ T4716] should_fail_ex+0x41c/0x590 [ 173.748453][ T4716] should_failslab+0xc4/0x120 [ 173.748460][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.748469][ T4716] skb_clone+0x1ac/0x320 [ 173.748478][ T4716] hci_cmd_work+0xb4/0x678 [ 173.748489][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.748498][ T4716] worker_thread+0x798/0xbd0 [ 173.748507][ T4716] kthread+0x304/0x3d4 [ 173.748514][ T4716] ret_from_fork+0x10/0x20 [ 173.748539][ T4716] FAULT_INJECTION: forcing a failure. [ 173.748539][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.748557][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.748566][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.748570][ T4716] Workqueue: hci1 hci_cmd_work [ 173.748579][ T4716] Call trace: [ 173.748581][ T4716] show_stack+0x2c/0x3c (C) [ 173.748591][ T4716] __dump_stack+0x30/0x40 [ 173.748601][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.748611][ T4716] dump_stack+0x1c/0x28 [ 173.748620][ T4716] should_fail_ex+0x41c/0x590 [ 173.748627][ T4716] should_failslab+0xc4/0x120 [ 173.748635][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.748643][ T4716] skb_clone+0x1ac/0x320 [ 173.748652][ T4716] hci_cmd_work+0xb4/0x678 [ 173.748661][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.748670][ T4716] worker_thread+0x798/0xbd0 [ 173.748678][ T4716] kthread+0x304/0x3d4 [ 173.748686][ T4716] ret_from_fork+0x10/0x20 [ 173.748710][ T4716] FAULT_INJECTION: forcing a failure. [ 173.748710][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.748729][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.748738][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.748742][ T4716] Workqueue: hci1 hci_cmd_work [ 173.748750][ T4716] Call trace: [ 173.748752][ T4716] show_stack+0x2c/0x3c (C) [ 173.748762][ T4716] __dump_stack+0x30/0x40 [ 173.748772][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.748782][ T4716] dump_stack+0x1c/0x28 [ 173.748791][ T4716] should_fail_ex+0x41c/0x590 [ 173.748798][ T4716] should_failslab+0xc4/0x120 [ 173.748805][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.748814][ T4716] skb_clone+0x1ac/0x320 [ 173.748823][ T4716] hci_cmd_work+0xb4/0x678 [ 173.748832][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.748841][ T4716] worker_thread+0x798/0xbd0 [ 173.748849][ T4716] kthread+0x304/0x3d4 [ 173.748857][ T4716] ret_from_fork+0x10/0x20 [ 173.748881][ T4716] FAULT_INJECTION: forcing a failure. [ 173.748881][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.748900][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.748908][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.748913][ T4716] Workqueue: hci1 hci_cmd_work [ 173.748921][ T4716] Call trace: [ 173.748923][ T4716] show_stack+0x2c/0x3c (C) [ 173.748933][ T4716] __dump_stack+0x30/0x40 [ 173.748943][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.748952][ T4716] dump_stack+0x1c/0x28 [ 173.748962][ T4716] should_fail_ex+0x41c/0x590 [ 173.748969][ T4716] should_failslab+0xc4/0x120 [ 173.748976][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.748984][ T4716] skb_clone+0x1ac/0x320 [ 173.748994][ T4716] hci_cmd_work+0xb4/0x678 [ 173.749003][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.749011][ T4716] worker_thread+0x798/0xbd0 [ 173.749020][ T4716] kthread+0x304/0x3d4 [ 173.749027][ T4716] ret_from_fork+0x10/0x20 [ 173.749052][ T4716] FAULT_INJECTION: forcing a failure. [ 173.749052][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.749070][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.749079][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.749083][ T4716] Workqueue: hci1 hci_cmd_work [ 173.749091][ T4716] Call trace: [ 173.749094][ T4716] show_stack+0x2c/0x3c (C) [ 173.749104][ T4716] __dump_stack+0x30/0x40 [ 173.749113][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.749123][ T4716] dump_stack+0x1c/0x28 [ 173.749133][ T4716] should_fail_ex+0x41c/0x590 [ 173.749140][ T4716] should_failslab+0xc4/0x120 [ 173.749147][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.749155][ T4716] skb_clone+0x1ac/0x320 [ 173.749165][ T4716] hci_cmd_work+0xb4/0x678 [ 173.749174][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.749182][ T4716] worker_thread+0x798/0xbd0 [ 173.749191][ T4716] kthread+0x304/0x3d4 [ 173.749198][ T4716] ret_from_fork+0x10/0x20 [ 173.749223][ T4716] FAULT_INJECTION: forcing a failure. [ 173.749223][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.749241][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.749250][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.749254][ T4716] Workqueue: hci1 hci_cmd_work [ 173.749262][ T4716] Call trace: [ 173.749265][ T4716] show_stack+0x2c/0x3c (C) [ 173.749274][ T4716] __dump_stack+0x30/0x40 [ 173.749284][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.749294][ T4716] dump_stack+0x1c/0x28 [ 173.749304][ T4716] should_fail_ex+0x41c/0x590 [ 173.749310][ T4716] should_failslab+0xc4/0x120 [ 173.749318][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.749326][ T4716] skb_clone+0x1ac/0x320 [ 173.749336][ T4716] hci_cmd_work+0xb4/0x678 [ 173.749344][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.749353][ T4716] worker_thread+0x798/0xbd0 [ 173.749362][ T4716] kthread+0x304/0x3d4 [ 173.749369][ T4716] ret_from_fork+0x10/0x20 [ 173.749394][ T4716] FAULT_INJECTION: forcing a failure. [ 173.749394][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.749412][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.749421][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.749425][ T4716] Workqueue: hci1 hci_cmd_work [ 173.749433][ T4716] Call trace: [ 173.749435][ T4716] show_stack+0x2c/0x3c (C) [ 173.749445][ T4716] __dump_stack+0x30/0x40 [ 173.749455][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.749465][ T4716] dump_stack+0x1c/0x28 [ 173.749475][ T4716] should_fail_ex+0x41c/0x590 [ 173.749481][ T4716] should_failslab+0xc4/0x120 [ 173.749491][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.749499][ T4716] skb_clone+0x1ac/0x320 [ 173.749509][ T4716] hci_cmd_work+0xb4/0x678 [ 173.749518][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.749526][ T4716] worker_thread+0x798/0xbd0 [ 173.749535][ T4716] kthread+0x304/0x3d4 [ 173.749542][ T4716] ret_from_fork+0x10/0x20 [ 173.749567][ T4716] FAULT_INJECTION: forcing a failure. [ 173.749567][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.749586][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.749594][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.749599][ T4716] Workqueue: hci1 hci_cmd_work [ 173.749607][ T4716] Call trace: [ 173.749609][ T4716] show_stack+0x2c/0x3c (C) [ 173.749619][ T4716] __dump_stack+0x30/0x40 [ 173.749629][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.749639][ T4716] dump_stack+0x1c/0x28 [ 173.749648][ T4716] should_fail_ex+0x41c/0x590 [ 173.749655][ T4716] should_failslab+0xc4/0x120 [ 173.749663][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.749671][ T4716] skb_clone+0x1ac/0x320 [ 173.749680][ T4716] hci_cmd_work+0xb4/0x678 [ 173.749689][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.749698][ T4716] worker_thread+0x798/0xbd0 [ 173.749706][ T4716] kthread+0x304/0x3d4 [ 173.749714][ T4716] ret_from_fork+0x10/0x20 [ 173.749740][ T4716] FAULT_INJECTION: forcing a failure. [ 173.749740][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.749758][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.749767][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.749771][ T4716] Workqueue: hci1 hci_cmd_work [ 173.749780][ T4716] Call trace: [ 173.749782][ T4716] show_stack+0x2c/0x3c (C) [ 173.749792][ T4716] __dump_stack+0x30/0x40 [ 173.749802][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.749811][ T4716] dump_stack+0x1c/0x28 [ 173.749821][ T4716] should_fail_ex+0x41c/0x590 [ 173.749828][ T4716] should_failslab+0xc4/0x120 [ 173.749835][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.749843][ T4716] skb_clone+0x1ac/0x320 [ 173.749853][ T4716] hci_cmd_work+0xb4/0x678 [ 173.749862][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.749870][ T4716] worker_thread+0x798/0xbd0 [ 173.749879][ T4716] kthread+0x304/0x3d4 [ 173.749887][ T4716] ret_from_fork+0x10/0x20 [ 173.749912][ T4716] FAULT_INJECTION: forcing a failure. [ 173.749912][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.749930][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.749939][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.749943][ T4716] Workqueue: hci1 hci_cmd_work [ 173.749951][ T4716] Call trace: [ 173.749953][ T4716] show_stack+0x2c/0x3c (C) [ 173.749963][ T4716] __dump_stack+0x30/0x40 [ 173.749973][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.749983][ T4716] dump_stack+0x1c/0x28 [ 173.749993][ T4716] should_fail_ex+0x41c/0x590 [ 173.749999][ T4716] should_failslab+0xc4/0x120 [ 173.750007][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.750015][ T4716] skb_clone+0x1ac/0x320 [ 173.750025][ T4716] hci_cmd_work+0xb4/0x678 [ 173.750033][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.750042][ T4716] worker_thread+0x798/0xbd0 [ 173.750051][ T4716] kthread+0x304/0x3d4 [ 173.750058][ T4716] ret_from_fork+0x10/0x20 [ 173.750083][ T4716] FAULT_INJECTION: forcing a failure. [ 173.750083][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.750102][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.750111][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.750115][ T4716] Workqueue: hci1 hci_cmd_work [ 173.750123][ T4716] Call trace: [ 173.750125][ T4716] show_stack+0x2c/0x3c (C) [ 173.750135][ T4716] __dump_stack+0x30/0x40 [ 173.750145][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.750155][ T4716] dump_stack+0x1c/0x28 [ 173.750165][ T4716] should_fail_ex+0x41c/0x590 [ 173.750171][ T4716] should_failslab+0xc4/0x120 [ 173.750179][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.750187][ T4716] skb_clone+0x1ac/0x320 [ 173.750196][ T4716] hci_cmd_work+0xb4/0x678 [ 173.750205][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.750214][ T4716] worker_thread+0x798/0xbd0 [ 173.750222][ T4716] kthread+0x304/0x3d4 [ 173.750230][ T4716] ret_from_fork+0x10/0x20 [ 173.750255][ T4716] FAULT_INJECTION: forcing a failure. [ 173.750255][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.750273][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.750282][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.750286][ T4716] Workqueue: hci1 hci_cmd_work [ 173.750294][ T4716] Call trace: [ 173.750296][ T4716] show_stack+0x2c/0x3c (C) [ 173.750306][ T4716] __dump_stack+0x30/0x40 [ 173.750316][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.750326][ T4716] dump_stack+0x1c/0x28 [ 173.750335][ T4716] should_fail_ex+0x41c/0x590 [ 173.750342][ T4716] should_failslab+0xc4/0x120 [ 173.750350][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.750358][ T4716] skb_clone+0x1ac/0x320 [ 173.750367][ T4716] hci_cmd_work+0xb4/0x678 [ 173.750376][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.750385][ T4716] worker_thread+0x798/0xbd0 [ 173.750393][ T4716] kthread+0x304/0x3d4 [ 173.750401][ T4716] ret_from_fork+0x10/0x20 [ 173.750425][ T4716] FAULT_INJECTION: forcing a failure. [ 173.750425][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.750444][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.750452][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.750457][ T4716] Workqueue: hci1 hci_cmd_work [ 173.750465][ T4716] Call trace: [ 173.750467][ T4716] show_stack+0x2c/0x3c (C) [ 173.750477][ T4716] __dump_stack+0x30/0x40 [ 173.750489][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.750499][ T4716] dump_stack+0x1c/0x28 [ 173.750508][ T4716] should_fail_ex+0x41c/0x590 [ 173.750515][ T4716] should_failslab+0xc4/0x120 [ 173.750522][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.750531][ T4716] skb_clone+0x1ac/0x320 [ 173.750540][ T4716] hci_cmd_work+0xb4/0x678 [ 173.750549][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.750558][ T4716] worker_thread+0x798/0xbd0 [ 173.750566][ T4716] kthread+0x304/0x3d4 [ 173.750574][ T4716] ret_from_fork+0x10/0x20 [ 173.750598][ T4716] FAULT_INJECTION: forcing a failure. [ 173.750598][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.750617][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.750626][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.750630][ T4716] Workqueue: hci1 hci_cmd_work [ 173.750638][ T4716] Call trace: [ 173.750641][ T4716] show_stack+0x2c/0x3c (C) [ 173.750651][ T4716] __dump_stack+0x30/0x40 [ 173.750660][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.750670][ T4716] dump_stack+0x1c/0x28 [ 173.750680][ T4716] should_fail_ex+0x41c/0x590 [ 173.750686][ T4716] should_failslab+0xc4/0x120 [ 173.750694][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.750702][ T4716] skb_clone+0x1ac/0x320 [ 173.750711][ T4716] hci_cmd_work+0xb4/0x678 [ 173.750720][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.750729][ T4716] worker_thread+0x798/0xbd0 [ 173.750738][ T4716] kthread+0x304/0x3d4 [ 173.750745][ T4716] ret_from_fork+0x10/0x20 [ 173.750770][ T4716] FAULT_INJECTION: forcing a failure. [ 173.750770][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.750788][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.750797][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.750801][ T4716] Workqueue: hci1 hci_cmd_work [ 173.750809][ T4716] Call trace: [ 173.750812][ T4716] show_stack+0x2c/0x3c (C) [ 173.750822][ T4716] __dump_stack+0x30/0x40 [ 173.750831][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.750841][ T4716] dump_stack+0x1c/0x28 [ 173.750851][ T4716] should_fail_ex+0x41c/0x590 [ 173.750858][ T4716] should_failslab+0xc4/0x120 [ 173.750865][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.750873][ T4716] skb_clone+0x1ac/0x320 [ 173.750883][ T4716] hci_cmd_work+0xb4/0x678 [ 173.750892][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.750900][ T4716] worker_thread+0x798/0xbd0 [ 173.750909][ T4716] kthread+0x304/0x3d4 [ 173.750916][ T4716] ret_from_fork+0x10/0x20 [ 173.750941][ T4716] FAULT_INJECTION: forcing a failure. [ 173.750941][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.750959][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.750968][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.750972][ T4716] Workqueue: hci1 hci_cmd_work [ 173.750980][ T4716] Call trace: [ 173.750983][ T4716] show_stack+0x2c/0x3c (C) [ 173.750992][ T4716] __dump_stack+0x30/0x40 [ 173.751002][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.751012][ T4716] dump_stack+0x1c/0x28 [ 173.751022][ T4716] should_fail_ex+0x41c/0x590 [ 173.751028][ T4716] should_failslab+0xc4/0x120 [ 173.751036][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.751044][ T4716] skb_clone+0x1ac/0x320 [ 173.751053][ T4716] hci_cmd_work+0xb4/0x678 [ 173.751062][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.751071][ T4716] worker_thread+0x798/0xbd0 [ 173.751080][ T4716] kthread+0x304/0x3d4 [ 173.751087][ T4716] ret_from_fork+0x10/0x20 [ 173.751112][ T4716] FAULT_INJECTION: forcing a failure. [ 173.751112][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.751130][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.751139][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.751143][ T4716] Workqueue: hci1 hci_cmd_work [ 173.751151][ T4716] Call trace: [ 173.751153][ T4716] show_stack+0x2c/0x3c (C) [ 173.751163][ T4716] __dump_stack+0x30/0x40 [ 173.751173][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.751183][ T4716] dump_stack+0x1c/0x28 [ 173.751192][ T4716] should_fail_ex+0x41c/0x590 [ 173.751199][ T4716] should_failslab+0xc4/0x120 [ 173.751207][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.751215][ T4716] skb_clone+0x1ac/0x320 [ 173.751224][ T4716] hci_cmd_work+0xb4/0x678 [ 173.751233][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.751242][ T4716] worker_thread+0x798/0xbd0 [ 173.751250][ T4716] kthread+0x304/0x3d4 [ 173.751258][ T4716] ret_from_fork+0x10/0x20 [ 173.751282][ T4716] FAULT_INJECTION: forcing a failure. [ 173.751282][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.751301][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.751310][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.751314][ T4716] Workqueue: hci1 hci_cmd_work [ 173.751322][ T4716] Call trace: [ 173.751324][ T4716] show_stack+0x2c/0x3c (C) [ 173.751334][ T4716] __dump_stack+0x30/0x40 [ 173.751344][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.751354][ T4716] dump_stack+0x1c/0x28 [ 173.751363][ T4716] should_fail_ex+0x41c/0x590 [ 173.751370][ T4716] should_failslab+0xc4/0x120 [ 173.751378][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.751386][ T4716] skb_clone+0x1ac/0x320 [ 173.751395][ T4716] hci_cmd_work+0xb4/0x678 [ 173.751404][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.751413][ T4716] worker_thread+0x798/0xbd0 [ 173.751421][ T4716] kthread+0x304/0x3d4 [ 173.751429][ T4716] ret_from_fork+0x10/0x20 [ 173.751453][ T4716] FAULT_INJECTION: forcing a failure. [ 173.751453][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.751472][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.751481][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.751487][ T4716] Workqueue: hci1 hci_cmd_work [ 173.751496][ T4716] Call trace: [ 173.751499][ T4716] show_stack+0x2c/0x3c (C) [ 173.751510][ T4716] __dump_stack+0x30/0x40 [ 173.751520][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.751530][ T4716] dump_stack+0x1c/0x28 [ 173.751540][ T4716] should_fail_ex+0x41c/0x590 [ 173.751546][ T4716] should_failslab+0xc4/0x120 [ 173.751554][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.751562][ T4716] skb_clone+0x1ac/0x320 [ 173.751572][ T4716] hci_cmd_work+0xb4/0x678 [ 173.751580][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.751589][ T4716] worker_thread+0x798/0xbd0 [ 173.751598][ T4716] kthread+0x304/0x3d4 [ 173.751605][ T4716] ret_from_fork+0x10/0x20 [ 173.751630][ T4716] FAULT_INJECTION: forcing a failure. [ 173.751630][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.751648][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.751657][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.751661][ T4716] Workqueue: hci1 hci_cmd_work [ 173.751669][ T4716] Call trace: [ 173.751672][ T4716] show_stack+0x2c/0x3c (C) [ 173.751681][ T4716] __dump_stack+0x30/0x40 [ 173.751691][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.751701][ T4716] dump_stack+0x1c/0x28 [ 173.751711][ T4716] should_fail_ex+0x41c/0x590 [ 173.751717][ T4716] should_failslab+0xc4/0x120 [ 173.751725][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.751733][ T4716] skb_clone+0x1ac/0x320 [ 173.751743][ T4716] hci_cmd_work+0xb4/0x678 [ 173.751751][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.751760][ T4716] worker_thread+0x798/0xbd0 [ 173.751769][ T4716] kthread+0x304/0x3d4 [ 173.751776][ T4716] ret_from_fork+0x10/0x20 [ 173.751801][ T4716] FAULT_INJECTION: forcing a failure. [ 173.751801][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.751819][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.751829][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.751833][ T4716] Workqueue: hci1 hci_cmd_work [ 173.751841][ T4716] Call trace: [ 173.751844][ T4716] show_stack+0x2c/0x3c (C) [ 173.751854][ T4716] __dump_stack+0x30/0x40 [ 173.751864][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.751874][ T4716] dump_stack+0x1c/0x28 [ 173.751883][ T4716] should_fail_ex+0x41c/0x590 [ 173.751890][ T4716] should_failslab+0xc4/0x120 [ 173.751898][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.751906][ T4716] skb_clone+0x1ac/0x320 [ 173.751915][ T4716] hci_cmd_work+0xb4/0x678 [ 173.751924][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.751933][ T4716] worker_thread+0x798/0xbd0 [ 173.751941][ T4716] kthread+0x304/0x3d4 [ 173.751949][ T4716] ret_from_fork+0x10/0x20 [ 173.751973][ T4716] FAULT_INJECTION: forcing a failure. [ 173.751973][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.751992][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.752001][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.752005][ T4716] Workqueue: hci1 hci_cmd_work [ 173.752013][ T4716] Call trace: [ 173.752015][ T4716] show_stack+0x2c/0x3c (C) [ 173.752025][ T4716] __dump_stack+0x30/0x40 [ 173.752035][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.752045][ T4716] dump_stack+0x1c/0x28 [ 173.752055][ T4716] should_fail_ex+0x41c/0x590 [ 173.752061][ T4716] should_failslab+0xc4/0x120 [ 173.752069][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.752077][ T4716] skb_clone+0x1ac/0x320 [ 173.752087][ T4716] hci_cmd_work+0xb4/0x678 [ 173.752095][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.752104][ T4716] worker_thread+0x798/0xbd0 [ 173.752113][ T4716] kthread+0x304/0x3d4 [ 173.752120][ T4716] ret_from_fork+0x10/0x20 [ 173.752145][ T4716] FAULT_INJECTION: forcing a failure. [ 173.752145][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.752163][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.752172][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.752176][ T4716] Workqueue: hci1 hci_cmd_work [ 173.752184][ T4716] Call trace: [ 173.752187][ T4716] show_stack+0x2c/0x3c (C) [ 173.752196][ T4716] __dump_stack+0x30/0x40 [ 173.752206][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.752216][ T4716] dump_stack+0x1c/0x28 [ 173.752226][ T4716] should_fail_ex+0x41c/0x590 [ 173.752232][ T4716] should_failslab+0xc4/0x120 [ 173.752240][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.752248][ T4716] skb_clone+0x1ac/0x320 [ 173.752258][ T4716] hci_cmd_work+0xb4/0x678 [ 173.752266][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.752275][ T4716] worker_thread+0x798/0xbd0 [ 173.752284][ T4716] kthread+0x304/0x3d4 [ 173.752291][ T4716] ret_from_fork+0x10/0x20 [ 173.752316][ T4716] FAULT_INJECTION: forcing a failure. [ 173.752316][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.752334][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.752343][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.752347][ T4716] Workqueue: hci1 hci_cmd_work [ 173.752355][ T4716] Call trace: [ 173.752357][ T4716] show_stack+0x2c/0x3c (C) [ 173.752367][ T4716] __dump_stack+0x30/0x40 [ 173.752377][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.752387][ T4716] dump_stack+0x1c/0x28 [ 173.752396][ T4716] should_fail_ex+0x41c/0x590 [ 173.752403][ T4716] should_failslab+0xc4/0x120 [ 173.752411][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.752419][ T4716] skb_clone+0x1ac/0x320 [ 173.752428][ T4716] hci_cmd_work+0xb4/0x678 [ 173.752437][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.752446][ T4716] worker_thread+0x798/0xbd0 [ 173.752454][ T4716] kthread+0x304/0x3d4 [ 173.752462][ T4716] ret_from_fork+0x10/0x20 [ 173.752488][ T4716] FAULT_INJECTION: forcing a failure. [ 173.752488][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.752507][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.752516][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.752520][ T4716] Workqueue: hci1 hci_cmd_work [ 173.752528][ T4716] Call trace: [ 173.752530][ T4716] show_stack+0x2c/0x3c (C) [ 173.752540][ T4716] __dump_stack+0x30/0x40 [ 173.752550][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.752560][ T4716] dump_stack+0x1c/0x28 [ 173.752570][ T4716] should_fail_ex+0x41c/0x590 [ 173.752576][ T4716] should_failslab+0xc4/0x120 [ 173.752584][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.752592][ T4716] skb_clone+0x1ac/0x320 [ 173.752601][ T4716] hci_cmd_work+0xb4/0x678 [ 173.752610][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.752619][ T4716] worker_thread+0x798/0xbd0 [ 173.752627][ T4716] kthread+0x304/0x3d4 [ 173.752635][ T4716] ret_from_fork+0x10/0x20 [ 173.752660][ T4716] FAULT_INJECTION: forcing a failure. [ 173.752660][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.752678][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.752687][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.752691][ T4716] Workqueue: hci1 hci_cmd_work [ 173.752699][ T4716] Call trace: [ 173.752702][ T4716] show_stack+0x2c/0x3c (C) [ 173.752712][ T4716] __dump_stack+0x30/0x40 [ 173.752721][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.752731][ T4716] dump_stack+0x1c/0x28 [ 173.752741][ T4716] should_fail_ex+0x41c/0x590 [ 173.752747][ T4716] should_failslab+0xc4/0x120 [ 173.752755][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.752763][ T4716] skb_clone+0x1ac/0x320 [ 173.752772][ T4716] hci_cmd_work+0xb4/0x678 [ 173.752781][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.752790][ T4716] worker_thread+0x798/0xbd0 [ 173.752799][ T4716] kthread+0x304/0x3d4 [ 173.752806][ T4716] ret_from_fork+0x10/0x20 [ 173.752830][ T4716] FAULT_INJECTION: forcing a failure. [ 173.752830][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.752849][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.752858][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.752862][ T4716] Workqueue: hci1 hci_cmd_work [ 173.752870][ T4716] Call trace: [ 173.752872][ T4716] show_stack+0x2c/0x3c (C) [ 173.752882][ T4716] __dump_stack+0x30/0x40 [ 173.752892][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.752902][ T4716] dump_stack+0x1c/0x28 [ 173.752911][ T4716] should_fail_ex+0x41c/0x590 [ 173.752918][ T4716] should_failslab+0xc4/0x120 [ 173.752926][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.752934][ T4716] skb_clone+0x1ac/0x320 [ 173.752943][ T4716] hci_cmd_work+0xb4/0x678 [ 173.752952][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.752961][ T4716] worker_thread+0x798/0xbd0 [ 173.752969][ T4716] kthread+0x304/0x3d4 [ 173.752977][ T4716] ret_from_fork+0x10/0x20 [ 173.753002][ T4716] FAULT_INJECTION: forcing a failure. [ 173.753002][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.753020][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.753029][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.753033][ T4716] Workqueue: hci1 hci_cmd_work [ 173.753041][ T4716] Call trace: [ 173.753043][ T4716] show_stack+0x2c/0x3c (C) [ 173.753053][ T4716] __dump_stack+0x30/0x40 [ 173.753063][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.753073][ T4716] dump_stack+0x1c/0x28 [ 173.753083][ T4716] should_fail_ex+0x41c/0x590 [ 173.753089][ T4716] should_failslab+0xc4/0x120 [ 173.753097][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.753105][ T4716] skb_clone+0x1ac/0x320 [ 173.753115][ T4716] hci_cmd_work+0xb4/0x678 [ 173.753123][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.753132][ T4716] worker_thread+0x798/0xbd0 [ 173.753141][ T4716] kthread+0x304/0x3d4 [ 173.753148][ T4716] ret_from_fork+0x10/0x20 [ 173.753173][ T4716] FAULT_INJECTION: forcing a failure. [ 173.753173][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.753191][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.753200][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.753205][ T4716] Workqueue: hci1 hci_cmd_work [ 173.753213][ T4716] Call trace: [ 173.753215][ T4716] show_stack+0x2c/0x3c (C) [ 173.753225][ T4716] __dump_stack+0x30/0x40 [ 173.753235][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.753245][ T4716] dump_stack+0x1c/0x28 [ 173.753254][ T4716] should_fail_ex+0x41c/0x590 [ 173.753261][ T4716] should_failslab+0xc4/0x120 [ 173.753269][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.753277][ T4716] skb_clone+0x1ac/0x320 [ 173.753286][ T4716] hci_cmd_work+0xb4/0x678 [ 173.753295][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.753304][ T4716] worker_thread+0x798/0xbd0 [ 173.753312][ T4716] kthread+0x304/0x3d4 [ 173.753320][ T4716] ret_from_fork+0x10/0x20 [ 173.753344][ T4716] FAULT_INJECTION: forcing a failure. [ 173.753344][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.753363][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.753372][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.753376][ T4716] Workqueue: hci1 hci_cmd_work [ 173.753384][ T4716] Call trace: [ 173.753386][ T4716] show_stack+0x2c/0x3c (C) [ 173.753396][ T4716] __dump_stack+0x30/0x40 [ 173.753406][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.753416][ T4716] dump_stack+0x1c/0x28 [ 173.753426][ T4716] should_fail_ex+0x41c/0x590 [ 173.753432][ T4716] should_failslab+0xc4/0x120 [ 173.753440][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.753448][ T4716] skb_clone+0x1ac/0x320 [ 173.753457][ T4716] hci_cmd_work+0xb4/0x678 [ 173.753466][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.753475][ T4716] worker_thread+0x798/0xbd0 [ 173.753484][ T4716] kthread+0x304/0x3d4 [ 173.753493][ T4716] ret_from_fork+0x10/0x20 [ 173.753518][ T4716] FAULT_INJECTION: forcing a failure. [ 173.753518][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.753536][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.753545][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.753549][ T4716] Workqueue: hci1 hci_cmd_work [ 173.753557][ T4716] Call trace: [ 173.753560][ T4716] show_stack+0x2c/0x3c (C) [ 173.753570][ T4716] __dump_stack+0x30/0x40 [ 173.753579][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.753589][ T4716] dump_stack+0x1c/0x28 [ 173.753599][ T4716] should_fail_ex+0x41c/0x590 [ 173.753605][ T4716] should_failslab+0xc4/0x120 [ 173.753613][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.753621][ T4716] skb_clone+0x1ac/0x320 [ 173.753631][ T4716] hci_cmd_work+0xb4/0x678 [ 173.753639][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.753648][ T4716] worker_thread+0x798/0xbd0 [ 173.753656][ T4716] kthread+0x304/0x3d4 [ 173.753664][ T4716] ret_from_fork+0x10/0x20 [ 173.753689][ T4716] FAULT_INJECTION: forcing a failure. [ 173.753689][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.753707][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.753716][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.753720][ T4716] Workqueue: hci1 hci_cmd_work [ 173.753728][ T4716] Call trace: [ 173.753730][ T4716] show_stack+0x2c/0x3c (C) [ 173.753740][ T4716] __dump_stack+0x30/0x40 [ 173.753750][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.753760][ T4716] dump_stack+0x1c/0x28 [ 173.753769][ T4716] should_fail_ex+0x41c/0x590 [ 173.753776][ T4716] should_failslab+0xc4/0x120 [ 173.753784][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.753792][ T4716] skb_clone+0x1ac/0x320 [ 173.753801][ T4716] hci_cmd_work+0xb4/0x678 [ 173.753810][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.753819][ T4716] worker_thread+0x798/0xbd0 [ 173.753827][ T4716] kthread+0x304/0x3d4 [ 173.753835][ T4716] ret_from_fork+0x10/0x20 [ 173.753859][ T4716] FAULT_INJECTION: forcing a failure. [ 173.753859][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.753878][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.753886][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.753891][ T4716] Workqueue: hci1 hci_cmd_work [ 173.753899][ T4716] Call trace: [ 173.753901][ T4716] show_stack+0x2c/0x3c (C) [ 173.753911][ T4716] __dump_stack+0x30/0x40 [ 173.753921][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.753930][ T4716] dump_stack+0x1c/0x28 [ 173.753940][ T4716] should_fail_ex+0x41c/0x590 [ 173.753947][ T4716] should_failslab+0xc4/0x120 [ 173.753954][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.753962][ T4716] skb_clone+0x1ac/0x320 [ 173.753972][ T4716] hci_cmd_work+0xb4/0x678 [ 173.753981][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.753989][ T4716] worker_thread+0x798/0xbd0 [ 173.753998][ T4716] kthread+0x304/0x3d4 [ 173.754005][ T4716] ret_from_fork+0x10/0x20 [ 173.754030][ T4716] FAULT_INJECTION: forcing a failure. [ 173.754030][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.754049][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.754057][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.754061][ T4716] Workqueue: hci1 hci_cmd_work [ 173.754070][ T4716] Call trace: [ 173.754072][ T4716] show_stack+0x2c/0x3c (C) [ 173.754082][ T4716] __dump_stack+0x30/0x40 [ 173.754092][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.754101][ T4716] dump_stack+0x1c/0x28 [ 173.754111][ T4716] should_fail_ex+0x41c/0x590 [ 173.754118][ T4716] should_failslab+0xc4/0x120 [ 173.754125][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.754133][ T4716] skb_clone+0x1ac/0x320 [ 173.754143][ T4716] hci_cmd_work+0xb4/0x678 [ 173.754152][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.754160][ T4716] worker_thread+0x798/0xbd0 [ 173.754169][ T4716] kthread+0x304/0x3d4 [ 173.754177][ T4716] ret_from_fork+0x10/0x20 [ 173.754201][ T4716] FAULT_INJECTION: forcing a failure. [ 173.754201][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.754219][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.754228][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.754232][ T4716] Workqueue: hci1 hci_cmd_work [ 173.754240][ T4716] Call trace: [ 173.754243][ T4716] show_stack+0x2c/0x3c (C) [ 173.754253][ T4716] __dump_stack+0x30/0x40 [ 173.754262][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.754272][ T4716] dump_stack+0x1c/0x28 [ 173.754282][ T4716] should_fail_ex+0x41c/0x590 [ 173.754289][ T4716] should_failslab+0xc4/0x120 [ 173.754296][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.754304][ T4716] skb_clone+0x1ac/0x320 [ 173.754314][ T4716] hci_cmd_work+0xb4/0x678 [ 173.754323][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.754331][ T4716] worker_thread+0x798/0xbd0 [ 173.754340][ T4716] kthread+0x304/0x3d4 [ 173.754347][ T4716] ret_from_fork+0x10/0x20 [ 173.754372][ T4716] FAULT_INJECTION: forcing a failure. [ 173.754372][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.754390][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.754399][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.754403][ T4716] Workqueue: hci1 hci_cmd_work [ 173.754411][ T4716] Call trace: [ 173.754414][ T4716] show_stack+0x2c/0x3c (C) [ 173.754424][ T4716] __dump_stack+0x30/0x40 [ 173.754433][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.754443][ T4716] dump_stack+0x1c/0x28 [ 173.754453][ T4716] should_fail_ex+0x41c/0x590 [ 173.754460][ T4716] should_failslab+0xc4/0x120 [ 173.754468][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.754476][ T4716] skb_clone+0x1ac/0x320 [ 173.754488][ T4716] hci_cmd_work+0xb4/0x678 [ 173.754497][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.754506][ T4716] worker_thread+0x798/0xbd0 [ 173.754514][ T4716] kthread+0x304/0x3d4 [ 173.754522][ T4716] ret_from_fork+0x10/0x20 [ 173.754546][ T4716] FAULT_INJECTION: forcing a failure. [ 173.754546][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.754556][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.754563][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.754567][ T4716] Workqueue: hci1 hci_cmd_work [ 173.754576][ T4716] Call trace: [ 173.754578][ T4716] show_stack+0x2c/0x3c (C) [ 173.754588][ T4716] __dump_stack+0x30/0x40 [ 173.754598][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.754607][ T4716] dump_stack+0x1c/0x28 [ 173.754617][ T4716] should_fail_ex+0x41c/0x590 [ 173.754624][ T4716] should_failslab+0xc4/0x120 [ 173.754631][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.754640][ T4716] skb_clone+0x1ac/0x320 [ 173.754649][ T4716] hci_cmd_work+0xb4/0x678 [ 173.754658][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.754666][ T4716] worker_thread+0x798/0xbd0 [ 173.754675][ T4716] kthread+0x304/0x3d4 [ 173.754683][ T4716] ret_from_fork+0x10/0x20 [ 173.754707][ T4716] FAULT_INJECTION: forcing a failure. [ 173.754707][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.754726][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.754735][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.754739][ T4716] Workqueue: hci1 hci_cmd_work [ 173.754747][ T4716] Call trace: [ 173.754749][ T4716] show_stack+0x2c/0x3c (C) [ 173.754759][ T4716] __dump_stack+0x30/0x40 [ 173.754769][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.754779][ T4716] dump_stack+0x1c/0x28 [ 173.754789][ T4716] should_fail_ex+0x41c/0x590 [ 173.754795][ T4716] should_failslab+0xc4/0x120 [ 173.754803][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.754811][ T4716] skb_clone+0x1ac/0x320 [ 173.754820][ T4716] hci_cmd_work+0xb4/0x678 [ 173.754829][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.754838][ T4716] worker_thread+0x798/0xbd0 [ 173.754846][ T4716] kthread+0x304/0x3d4 [ 173.754854][ T4716] ret_from_fork+0x10/0x20 [ 173.754878][ T4716] FAULT_INJECTION: forcing a failure. [ 173.754878][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.754897][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.754906][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.754910][ T4716] Workqueue: hci1 hci_cmd_work [ 173.754918][ T4716] Call trace: [ 173.754920][ T4716] show_stack+0x2c/0x3c (C) [ 173.754930][ T4716] __dump_stack+0x30/0x40 [ 173.754940][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.754950][ T4716] dump_stack+0x1c/0x28 [ 173.754959][ T4716] should_fail_ex+0x41c/0x590 [ 173.754966][ T4716] should_failslab+0xc4/0x120 [ 173.754974][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.754982][ T4716] skb_clone+0x1ac/0x320 [ 173.754991][ T4716] hci_cmd_work+0xb4/0x678 [ 173.755000][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.755009][ T4716] worker_thread+0x798/0xbd0 [ 173.755017][ T4716] kthread+0x304/0x3d4 [ 173.755025][ T4716] ret_from_fork+0x10/0x20 [ 173.755049][ T4716] FAULT_INJECTION: forcing a failure. [ 173.755049][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.755068][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.755076][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.755081][ T4716] Workqueue: hci1 hci_cmd_work [ 173.755089][ T4716] Call trace: [ 173.755091][ T4716] show_stack+0x2c/0x3c (C) [ 173.755101][ T4716] __dump_stack+0x30/0x40 [ 173.755111][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.755121][ T4716] dump_stack+0x1c/0x28 [ 173.755130][ T4716] should_fail_ex+0x41c/0x590 [ 173.755137][ T4716] should_failslab+0xc4/0x120 [ 173.755144][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.755153][ T4716] skb_clone+0x1ac/0x320 [ 173.755162][ T4716] hci_cmd_work+0xb4/0x678 [ 173.755171][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.755179][ T4716] worker_thread+0x798/0xbd0 [ 173.755188][ T4716] kthread+0x304/0x3d4 [ 173.755196][ T4716] ret_from_fork+0x10/0x20 [ 173.755220][ T4716] FAULT_INJECTION: forcing a failure. [ 173.755220][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.755238][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.755247][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.755252][ T4716] Workqueue: hci1 hci_cmd_work [ 173.755260][ T4716] Call trace: [ 173.755262][ T4716] show_stack+0x2c/0x3c (C) [ 173.755272][ T4716] __dump_stack+0x30/0x40 [ 173.755282][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.755291][ T4716] dump_stack+0x1c/0x28 [ 173.755301][ T4716] should_fail_ex+0x41c/0x590 [ 173.755308][ T4716] should_failslab+0xc4/0x120 [ 173.755315][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.755323][ T4716] skb_clone+0x1ac/0x320 [ 173.755333][ T4716] hci_cmd_work+0xb4/0x678 [ 173.755342][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.755350][ T4716] worker_thread+0x798/0xbd0 [ 173.755359][ T4716] kthread+0x304/0x3d4 [ 173.755367][ T4716] ret_from_fork+0x10/0x20 [ 173.755391][ T4716] FAULT_INJECTION: forcing a failure. [ 173.755391][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.755410][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.755419][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.755423][ T4716] Workqueue: hci1 hci_cmd_work [ 173.755431][ T4716] Call trace: [ 173.755433][ T4716] show_stack+0x2c/0x3c (C) [ 173.755443][ T4716] __dump_stack+0x30/0x40 [ 173.755453][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.755463][ T4716] dump_stack+0x1c/0x28 [ 173.755472][ T4716] should_fail_ex+0x41c/0x590 [ 173.755479][ T4716] should_failslab+0xc4/0x120 [ 173.755489][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.755497][ T4716] skb_clone+0x1ac/0x320 [ 173.755507][ T4716] hci_cmd_work+0xb4/0x678 [ 173.755515][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.755524][ T4716] worker_thread+0x798/0xbd0 [ 173.755533][ T4716] kthread+0x304/0x3d4 [ 173.755540][ T4716] ret_from_fork+0x10/0x20 [ 173.755565][ T4716] FAULT_INJECTION: forcing a failure. [ 173.755565][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.755583][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.755592][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.755596][ T4716] Workqueue: hci1 hci_cmd_work [ 173.755604][ T4716] Call trace: [ 173.755607][ T4716] show_stack+0x2c/0x3c (C) [ 173.755617][ T4716] __dump_stack+0x30/0x40 [ 173.755627][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.755636][ T4716] dump_stack+0x1c/0x28 [ 173.755646][ T4716] should_fail_ex+0x41c/0x590 [ 173.755653][ T4716] should_failslab+0xc4/0x120 [ 173.755660][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.755668][ T4716] skb_clone+0x1ac/0x320 [ 173.755678][ T4716] hci_cmd_work+0xb4/0x678 [ 173.755686][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.755695][ T4716] worker_thread+0x798/0xbd0 [ 173.755704][ T4716] kthread+0x304/0x3d4 [ 173.755711][ T4716] ret_from_fork+0x10/0x20 [ 173.755736][ T4716] FAULT_INJECTION: forcing a failure. [ 173.755736][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.755754][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.755763][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.755768][ T4716] Workqueue: hci1 hci_cmd_work [ 173.755776][ T4716] Call trace: [ 173.755779][ T4716] show_stack+0x2c/0x3c (C) [ 173.755789][ T4716] __dump_stack+0x30/0x40 [ 173.755799][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.755809][ T4716] dump_stack+0x1c/0x28 [ 173.755818][ T4716] should_fail_ex+0x41c/0x590 [ 173.755825][ T4716] should_failslab+0xc4/0x120 [ 173.755833][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.755841][ T4716] skb_clone+0x1ac/0x320 [ 173.755850][ T4716] hci_cmd_work+0xb4/0x678 [ 173.755859][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.755868][ T4716] worker_thread+0x798/0xbd0 [ 173.755876][ T4716] kthread+0x304/0x3d4 [ 173.755884][ T4716] ret_from_fork+0x10/0x20 [ 173.755908][ T4716] FAULT_INJECTION: forcing a failure. [ 173.755908][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.755927][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.755936][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.755940][ T4716] Workqueue: hci1 hci_cmd_work [ 173.755949][ T4716] Call trace: [ 173.755951][ T4716] show_stack+0x2c/0x3c (C) [ 173.755961][ T4716] __dump_stack+0x30/0x40 [ 173.755971][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.755980][ T4716] dump_stack+0x1c/0x28 [ 173.755990][ T4716] should_fail_ex+0x41c/0x590 [ 173.755997][ T4716] should_failslab+0xc4/0x120 [ 173.756004][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.756012][ T4716] skb_clone+0x1ac/0x320 [ 173.756022][ T4716] hci_cmd_work+0xb4/0x678 [ 173.756031][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.756039][ T4716] worker_thread+0x798/0xbd0 [ 173.756048][ T4716] kthread+0x304/0x3d4 [ 173.756056][ T4716] ret_from_fork+0x10/0x20 [ 173.756080][ T4716] FAULT_INJECTION: forcing a failure. [ 173.756080][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.756099][ T4716] CPU: 0 UID: 0 PID: 4716 Comm: kworker/u9:1 Not tainted syzkaller #0 PREEMPT [ 173.756107][ T4716] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 173.756112][ T4716] Workqueue: hci1 hci_cmd_work [ 173.756120][ T4716] Call trace: [ 173.756122][ T4716] show_stack+0x2c/0x3c (C) [ 173.756132][ T4716] __dump_stack+0x30/0x40 [ 173.756142][ T4716] dump_stack_lvl+0xd8/0x12c [ 173.756151][ T4716] dump_stack+0x1c/0x28 [ 173.756161][ T4716] should_fail_ex+0x41c/0x590 [ 173.756168][ T4716] should_failslab+0xc4/0x120 [ 173.756175][ T4716] kmem_cache_alloc_noprof+0x94/0x5d8 [ 173.756183][ T4716] skb_clone+0x1ac/0x320 [ 173.756193][ T4716] hci_cmd_work+0xb4/0x678 [ 173.756202][ T4716] process_scheduled_works+0x788/0x10b8 [ 173.756210][ T4716] worker_thread+0x798/0xbd0 [ 173.756219][ T4716] kthread+0x304/0x3d4 [ 173.756226][ T4716] ret_from_fork+0x10/0x20 [ 173.756251][ T4716] FAULT_INJECTION: forcing a failure. [ 173.756251][ T4716] name failslab, interval 1, probability 100, space 0, times -1 [ 173.756267][ C0] rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: [ 173.756275][ C0] rcu: 1-...0: (3 ticks this GP) idle=9bfc/1/0x4000000000000002 softirq=8784/8784 fqs=2100 [ 173.756289][ C0] rcu: (detected by 0, t=10505 jiffies, g=4597, q=112 ncpus=2) [ 173.756297][ C0] Sending NMI from CPU 0 to CPUs 1: [ 178.949142][ T4902] Modules linked in: [ 178.949869][ T4902] CPU: 1 UID: 0 PID: 4902 Comm: syz.1.2 Not tainted syzkaller #0 PREEMPT [ 178.951478][ T4902] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 178.953322][ T4902] pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 178.954741][ T4902] pc : its_msi_teardown+0x3a4/0x424 [ 178.955665][ T4902] lr : its_msi_teardown+0x3a4/0x424 [ 178.956612][ T4902] sp : ffff8000930f7640 [ 178.957372][ T4902] x29: ffff8000930f76d0 x28: ffff0000c7fc7130 x27: 1fffe00018ff8e26 [ 178.958832][ T4902] x26: 1fffe00018ff8e22 x25: ffff0000c13e1000 x24: dfff800000000000 [ 178.960234][ T4902] x23: ffff70001261eec8 x22: 00000000fffffff4 x21: ffff8000930f7660 [ 178.961596][ T4902] x20: ffff0000c7d995c0 x19: ffff0000c7fc7100 x18: 00000000ffffffff [ 178.963044][ T4902] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 178.964490][ T4902] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 178.965996][ T4902] x11: 0000000000000000 x10: 0000000000080000 x9 : 0000000000080000 [ 178.967454][ T4902] x8 : ffff80009a8b9000 x7 : 0000000000000000 x6 : 0000000000000000 [ 178.968817][ T4902] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081b9f540 [ 178.970231][ T4902] x2 : 00000000fffffff4 x1 : ffff0000c83bd7c0 x0 : 0000000000000001 [ 178.971630][ T4902] Call trace: [ 178.972203][ T4902] its_msi_teardown+0x3a4/0x424 (P) [ 178.973126][ T4902] its_msi_teardown+0xa0/0xb8 [ 178.973950][ T4902] msi_remove_device_irq_domain+0x16c/0x27c [ 178.975091][ T4902] msi_device_data_release+0x38/0x9c [ 178.976062][ T4902] dr_node_release+0x4c/0x5c [ 178.976908][ T4902] release_nodes+0xac/0x108 [ 178.977734][ T4902] devres_release_all+0x138/0x1a4 [ 178.978598][ T4902] device_unbind_cleanup+0x80/0x1c8 [ 178.979490][ T4902] device_release_driver_internal+0x19c/0x20c [ 178.980539][ T4902] device_driver_detach+0x48/0x58 [ 178.981491][ T4902] unbind_store+0xc0/0xf0 [ 178.982298][ T4902] drv_attr_store+0x80/0xa4 [ 178.983152][ T4902] sysfs_kf_write+0xe0/0x108 [ 178.983957][ T4902] kernfs_fop_write_iter+0x260/0x3b8 [ 178.984902][ T4902] vfs_write+0x51c/0xa0c [ 178.985664][ T4902] ksys_write+0x12c/0x228 [ 178.986457][ T4902] __arm64_sys_write+0x84/0x98 [ 178.987324][ T4902] invoke_syscall+0x98/0x244 [ 178.988138][ T4902] el0_svc_common+0xec/0x23c [ 178.988926][ T4902] do_el0_svc+0x4c/0x5c [ 178.989669][ T4902] el0_svc+0x64/0x260 [ 178.990415][ T4902] el0t_64_sync_handler+0x44/0x104 [ 178.991351][ T4902] el0t_64_sync+0x198/0x19c [ 178.992126][ T4902] irq event stamp: 13600 [ 178.992861][ T4902] hardirqs last enabled at (13599): [] dump_stack_lvl+0xe8/0x12c [ 178.994479][ T4902] hardirqs last disabled at (13600): [] el1_brk64+0x20/0x54 [ 178.996069][ T4902] softirqs last enabled at (10558): [] handle_softirqs+0xc28/0xd98 [ 178.997804][ T4902] softirqs last disabled at (10519): [] __do_softirq+0x14/0x20 [ 178.999476][ T4902] ---[ end trace 0000000000000000 ]--- [ 179.000626][ C1] watchdog: BUG: soft lockup - CPU#1 stuck for 103s! [syz.1.2:4902] [ 179.000648][ C1] Modules linked in: [ 179.000655][ C1] irq event stamp: 13602 [ 179.003459][ C1] hardirqs last enabled at (13601): [] el1_brk64+0x40/0x54 [ 179.004983][ C1] hardirqs last disabled at (13602): [] el1_interrupt+0x28/0x60 [ 179.006549][ C1] softirqs last enabled at (10558): [] handle_softirqs+0xc28/0xd98 [ 179.008220][ C1] softirqs last disabled at (10519): [] __do_softirq+0x14/0x20 [ 179.009800][ C1] CPU: 1 UID: 0 PID: 4902 Comm: syz.1.2 Tainted: G W syzkaller #0 PREEMPT [ 179.009832][ C1] Tainted: [W]=WARN [ 179.009836][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 179.009842][ C1] pstate: 63400005 (nZCv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 179.009851][ C1] pc : its_msi_teardown+0x3a8/0x424 [ 179.009861][ C1] lr : its_msi_teardown+0x3a4/0x424 [ 179.009870][ C1] sp : ffff8000930f7640 [ 179.009873][ C1] x29: ffff8000930f76d0 x28: ffff0000c7fc7130 x27: 1fffe00018ff8e26 [ 179.009886][ C1] x26: 1fffe00018ff8e22 x25: ffff0000c13e1000 x24: dfff800000000000 [ 179.009897][ C1] x23: ffff70001261eec8 x22: 00000000fffffff4 x21: ffff8000930f7660 [ 179.009908][ C1] x20: ffff0000c7d995c0 x19: ffff0000c7fc7100 x18: 00000000ffffffff [ 179.009918][ C1] x17: 70202c31206c6176 x16: 0000000000000001 x15: 0000000000000000 [ 179.009928][ C1] x14: 0000000000000000 x13: 0000000000000001 x12: 0000000000000000 [ 179.009938][ C1] x11: 0000000000000000 x10: 0000000000080000 x9 : 0000000000080000 [ 179.009948][ C1] x8 : ffff80009a8b9000 x7 : 0000000000000000 x6 : 0000000000000000 [ 179.009958][ C1] x5 : 00000000ffffffff x4 : 0000000000000cc0 x3 : ffff800081b9f540 [ 179.009968][ C1] x2 : 00000000fffffff4 x1 : ffff0000c83bd7c0 x0 : 0000000000000001 [ 179.009979][ C1] Call trace: [ 179.009982][ C1] its_msi_teardown+0x3a8/0x424 (P) [ 179.009993][ C1] its_msi_teardown+0xa0/0xb8 [ 179.010001][ C1] msi_remove_device_irq_domain+0x16c/0x27c [ 179.010011][ C1] msi_device_data_release+0x38/0x9c [ 179.010020][ C1] dr_node_release+0x4c/0x5c [ 179.010029][ C1] release_nodes+0xac/0x108 [ 179.010038][ C1] devres_release_all+0x138/0x1a4 [ 179.010046][ C1] device_unbind_cleanup+0x80/0x1c8 [ 179.010057][ C1] device_release_driver_internal+0x19c/0x20c [ 179.010067][ C1] device_driver_detach+0x48/0x58 [ 179.010077][ C1] unbind_store+0xc0/0xf0 [ 179.010087][ C1] drv_attr_store+0x80/0xa4 [ 179.010096][ C1] sysfs_kf_write+0xe0/0x108 [ 179.010106][ C1] kernfs_fop_write_iter+0x260/0x3b8 [ 179.010115][ C1] vfs_write+0x51c/0xa0c [ 179.010123][ C1] ksys_write+0x12c/0x228 [ 179.010130][ C1] __arm64_sys_write+0x84/0x98 [ 179.010138][ C1] invoke_syscall+0x98/0x244 [ 179.010148][ C1] el0_svc_common+0xec/0x23c [ 179.010158][ C1] do_el0_svc+0x4c/0x5c [ 179.010168][ C1] el0_svc+0x64/0x260 [ 179.010177][ C1] el0t_64_sync_handler+0x44/0x104 [ 179.010186][ C1] el0t_64_sync+0x198/0x19c [ 179.010235][ C1] NMI backtrace for cpu 1 [ 179.010242][ C1] CPU: 1 UID: 0 PID: 4902 Comm: syz.1.2 Tainted: G W L syzkaller #0 PREEMPT [ 179.010257][ C1] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 179.010261][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 179.010266][ C1] pstate: 83400005 (Nzcv daif +PAN -UAO +TCO +DIT -SSBS BTYPE=--) [ 179.010274][ C1] pc : handle_softirqs+0x1cc/0xd98 [ 179.010281][ C1] lr : handle_softirqs+0x1c8/0xd98 [ 179.010288][ C1] sp : ffff80008eb77ef0 [ 179.010291][ C1] x29: ffff80008eb77f80 x28: ffff0000c83bd7c8 x27: ffff0000c83bd7d0 [ 179.010302][ C1] x26: 1fffe00018ff8e22 x25: 0000000000000382 x24: dfff800000000000 [ 179.010313][ C1] x23: ffff0001a5df3640 x22: ffff0000c83bd7c0 x21: 000000000000000a [ 179.010324][ C1] x20: ffff800088af6640 x19: ffff0001a5df3640 x18: 00000000ffffffff [ 179.010334][ C1] x17: ffff80011d2fd000 x16: ffff80008eb70000 x15: 0000000000000000 [ 179.010345][ C1] x14: 00004c4b40000000 x13: 0000000000000001 x12: 0000000000000000 [ 179.010355][ C1] x11: ffff80008a5d5e28 x10: 0000000000000003 x9 : 0000000000000000 [ 179.010365][ C1] x8 : 0000000000003524 x7 : 0000000000000000 x6 : 0000000000000000 [ 179.010374][ C1] x5 : 0000000000000001 x4 : 0000000000000008 x3 : ffff800080156118 [ 179.010384][ C1] x2 : 0000000000000002 x1 : ffff0000c83bd7c0 x0 : ffff80011d2fd000 [ 179.010394][ C1] Call trace: [ 179.010397][ C1] handle_softirqs+0x1cc/0xd98 (P) [ 179.010405][ C1] __do_softirq+0x14/0x20 [ 179.010413][ C1] ____do_softirq+0x14/0x20 [ 179.010421][ C1] call_on_irq_stack+0x30/0x48 [ 179.010428][ C1] do_softirq_own_stack+0x20/0x2c [ 179.010436][ C1] __irq_exit_rcu+0x1ac/0x428 [ 179.010444][ C1] irq_exit_rcu+0x14/0x84 [ 179.010452][ C1] el1_interrupt+0x40/0x60 [ 179.010461][ C1] el1h_64_irq_handler+0x18/0x24 [ 179.010470][ C1] el1h_64_irq+0x6c/0x70 [ 179.010477][ C1] its_msi_teardown+0x3a8/0x424 (P) [ 179.010487][ C1] its_msi_teardown+0xa0/0xb8 [ 179.010495][ C1] msi_remove_device_irq_domain+0x16c/0x27c [ 179.010509][ C1] msi_device_data_release+0x38/0x9c [ 179.010519][ C1] dr_node_release+0x4c/0x5c [ 179.010528][ C1] release_nodes+0xac/0x108 [ 179.010537][ C1] devres_release_all+0x138/0x1a4 [ 179.010546][ C1] device_unbind_cleanup+0x80/0x1c8 [ 179.010557][ C1] device_release_driver_internal+0x19c/0x20c [ 179.010567][ C1] device_driver_detach+0x48/0x58 [ 179.010577][ C1] unbind_store+0xc0/0xf0 [ 179.010587][ C1] drv_attr_store+0x80/0xa4 [ 179.010596][ C1] sysfs_kf_write+0xe0/0x108 [ 179.010606][ C1] kernfs_fop_write_iter+0x260/0x3b8 [ 179.010615][ C1] vfs_write+0x51c/0xa0c [ 179.010623][ C1] ksys_write+0x12c/0x228 [ 179.010630][ C1] __arm64_sys_write+0x84/0x98 [ 179.010638][ C1] invoke_syscall+0x98/0x244 [ 179.010648][ C1] el0_svc_common+0xec/0x23c [ 179.010658][ C1] do_el0_svc+0x4c/0x5c [ 179.010668][ C1] el0_svc+0x64/0x260 [ 179.010677][ C1] el0t_64_sync_handler+0x44/0x104 [ 179.010686][ C1] el0t_64_sync+0x198/0x19c [ 179.100027][ C0] rcu: rcu_preempt kthread timer wakeup didn't happen for 529 jiffies! g4597 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x402 [ 179.100226][ C1] FAULT_INJECTION: forcing a failure. [ 179.100226][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 179.100251][ C1] CPU: 1 UID: 0 PID: 4902 Comm: syz.1.2 Tainted: G W L syzkaller #0 PREEMPT [ 179.100269][ C1] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 179.100273][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 179.100278][ C1] Call trace: [ 179.100281][ C1] show_stack+0x2c/0x3c (C) [ 179.100295][ C1] __dump_stack+0x30/0x40 [ 179.100307][ C1] dump_stack_lvl+0xd8/0x12c [ 179.100318][ C1] dump_stack+0x1c/0x28 [ 179.100329][ C1] should_fail_ex+0x41c/0x590 [ 179.100337][ C1] should_failslab+0xc4/0x120 [ 179.100346][ C1] kmem_cache_alloc_node_noprof+0x98/0x5f8 [ 179.100356][ C1] __alloc_skb+0x1f0/0x610 [ 179.100367][ C1] lapb_send_control+0x48/0x31c [ 179.100376][ C1] lapb_t1timer_expiry+0x458/0x808 [ 179.100385][ C1] call_timer_fn+0x194/0xa4c [ 179.100397][ C1] __run_timer_base+0x530/0x744 [ 179.100407][ C1] run_timer_base+0x84/0x1b8 [ 179.100418][ C1] run_timer_softirq+0x20/0x48 [ 179.100429][ C1] handle_softirqs+0x2ec/0xd98 [ 179.100438][ C1] __do_softirq+0x14/0x20 [ 179.100446][ C1] ____do_softirq+0x14/0x20 [ 179.100454][ C1] call_on_irq_stack+0x30/0x48 [ 179.100462][ C1] do_softirq_own_stack+0x20/0x2c [ 179.100471][ C1] __irq_exit_rcu+0x1ac/0x428 [ 179.100479][ C1] irq_exit_rcu+0x14/0x84 [ 179.100488][ C1] el1_interrupt+0x40/0x60 [ 179.100497][ C1] el1h_64_irq_handler+0x18/0x24 [ 179.100510][ C1] el1h_64_irq+0x6c/0x70 [ 179.100519][ C1] its_msi_teardown+0x3a8/0x424 (P) [ 179.100531][ C1] its_msi_teardown+0xa0/0xb8 [ 179.100541][ C1] msi_remove_device_irq_domain+0x16c/0x27c [ 179.100551][ C1] msi_device_data_release+0x38/0x9c [ 179.100560][ C1] dr_node_release+0x4c/0x5c [ 179.100570][ C1] release_nodes+0xac/0x108 [ 179.100580][ C1] devres_release_all+0x138/0x1a4 [ 179.100589][ C1] device_unbind_cleanup+0x80/0x1c8 [ 179.100601][ C1] device_release_driver_internal+0x19c/0x20c [ 179.100612][ C1] device_driver_detach+0x48/0x58 [ 179.100623][ C1] unbind_store+0xc0/0xf0 [ 179.100633][ C1] drv_attr_store+0x80/0xa4 [ 179.100643][ C1] sysfs_kf_write+0xe0/0x108 [ 179.100654][ C1] kernfs_fop_write_iter+0x260/0x3b8 [ 179.100664][ C1] vfs_write+0x51c/0xa0c [ 179.100672][ C1] ksys_write+0x12c/0x228 [ 179.100680][ C1] __arm64_sys_write+0x84/0x98 [ 179.100688][ C1] invoke_syscall+0x98/0x244 [ 179.100699][ C1] el0_svc_common+0xec/0x23c [ 179.100710][ C1] do_el0_svc+0x4c/0x5c [ 179.100721][ C1] el0_svc+0x64/0x260 [ 179.100731][ C1] el0t_64_sync_handler+0x44/0x104 [ 179.100740][ C1] el0t_64_sync+0x198/0x19c [ 179.100798][ C1] FAULT_INJECTION: forcing a failure. [ 179.100798][ C1] name failslab, interval 1, probability 100, space 0, times -1 [ 179.100813][ C1] CPU: 1 UID: 0 PID: 4902 Comm: syz.1.2 Tainted: G W L syzkaller #0 PREEMPT [ 179.100825][ C1] Tainted: [W]=WARN, [L]=SOFTLOCKUP [ 179.100829][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 [ 179.100833][ C1] Call trace: [ 179.100836][ C1] show_stack+0x2c/0x3c (C) [ 179.100847][ C1] __dump_stack+0x30/0x40 [ 179.100858][ C1] dump_stack_lvl+0xd8/0x12c [ 179.100869][ C1] dump_stack+0x1c/0x28 [ 179.100880][ C1] should_fail_ex+0x41c/0x590 [ 179.100887][ C1] should_failslab+0xc4/0x120 [ 179.100896][ C1] kmem_cache_alloc_node_noprof+0x98/0x5f8 ** 69 printk messages dropped ** [ 179.101593][ C1] its_msi_teardown+0x3a8/0x424 (P) ** 153 printk messages dropped ** [ 179.103801][ C1] el1h_64_irq_handler+0x18/0x24 ** 142 printk messages dropped ** [ 179.105213][ C1] wg_expired_send_persistent_keepalive+0x60/0x84 ** 168 printk messages dropped ** [ 179.106869][ C1] el1_interrupt+0x40/0x60 ** 95 printk messages dropped ** [ 179.107804][ C1] __run_timer_base+0x530/0x744 ** 89 printk messages dropped ** [ 179.108686][ C1] CPU: 1 UID: 0 PID: 4902 Comm: syz.1.2 Tainted: G W L syzkaller #0 PREEMPT ** 280 printk messages dropped ** [ 179.111430][ C1] __ip_finish_output+0x198/0x41c ** 189 printk messages dropped ** [ 179.113273][ C1] run_timer_softirq+0x20/0x48 ** 178 printk messages dropped ** [ 179.114975][ C1] device_driver_detach+0x48/0x58 ** 182 printk messages dropped ** [ 179.116745][ C1] should_failslab+0xc4/0x120 ** 175 printk messages dropped ** [ 179.118414][ C1] el1_interrupt+0x40/0x60 ** 167 printk messages dropped ** [ 179.120018][ C1] devres_release_all+0x138/0x1a4 ** 186 printk messages dropped ** [ 179.121813][ C1] kmem_cache_alloc_node_noprof+0x98/0x5f8 ** 153 printk messages dropped ** [ 179.123283][ C1] __dump_stack+0x30/0x40 ** 147 printk messages dropped ** [ 179.124703][ C1] el0_svc_common+0xec/0x23c ** 148 printk messages dropped ** [ 179.126128][ C1] device_release_driver_internal+0x19c/0x20c ** 184 printk messages dropped ** [ 179.127918][ C1] kmem_cache_alloc_node_noprof+0x98/0x5f8 ** 174 printk messages dropped ** [ 179.129583][ C1] el1_interrupt+0x40/0x60 ** 170 printk messages dropped ** [ 179.131221][ C1] device_driver_detach+0x48/0x58 ** 156 printk messages dropped ** [ 179.132717][ C1] device_unbind_cleanup+0x80/0x1c8 ** 189 printk messages dropped ** [ 179.134538][ C1] addrconf_rs_timer+0x230/0x574 ** 190 printk messages dropped ** [ 179.136359][ C1] invoke_syscall+0x98/0x244 ** 165 printk messages dropped ** [ 179.137980][ C1] CPU: 1 UID: 0 PID: 4902 Comm: syz.1.2 Tainted: G W L syzkaller #0 PREEMPT ** 303 printk messages dropped ** [ 179.140864][ C1] unbind_store+0xc0/0xf0 ** 165 printk messages dropped ** [ 179.142442][ C1] invoke_syscall+0x98/0x244 ** 172 printk messages dropped ** [ 179.144101][ C1] dump_stack+0x1c/0x28 ** 165 printk messages dropped ** [ 179.145684][ C1] addrconf_rs_timer+0x230/0x574 ** 155 printk messages dropped ** [ 179.147187][ C1] __alloc_skb+0x1f0/0x610 ** 153 printk messages dropped ** [ 179.148662][ C1] dump_stack_lvl+0xd8/0x12c ** 157 printk messages dropped ** [ 179.150168][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 308 printk messages dropped ** [ 179.153097][ C1] sysfs_kf_write+0xe0/0x108 ** 171 printk messages dropped ** [ 179.154731][ C1] el0t_64_sync+0x198/0x19c ** 172 printk messages dropped ** [ 179.156375][ C1] should_fail_ex+0x41c/0x590 ** 159 printk messages dropped ** [ 179.157892][ C1] dump_stack_lvl+0xd8/0x12c ** 164 printk messages dropped ** [ 179.159459][ C1] should_failslab+0xc4/0x120 ** 182 printk messages dropped ** [ 179.161203][ C1] its_msi_teardown+0xa0/0xb8 ** 174 printk messages dropped ** [ 179.162875][ C1] vfs_write+0x51c/0xa0c ** 161 printk messages dropped ** [ 179.165246][ T1374] ret_from_fork+0x10/0x20 ** 156 printk messages dropped ** [ 179.166790][ T866] process_scheduled_works+0x788/0x10b8 ** 182 printk messages dropped ** [ 179.168385][ T866] ret_from_fork+0x10/0x20 ** 150 printk messages dropped ** [ 179.169704][ T866] should_fail_ex+0x41c/0x590 ** 163 printk messages dropped ** [ 179.171131][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 172 printk messages dropped ** [ 179.172638][ T866] __dump_stack+0x30/0x40 ** 153 printk messages dropped ** [ 179.174000][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 262 printk messages dropped ** [ 179.176555][ T4400] Call trace: ** 146 printk messages dropped ** [ 179.177932][ T4400] should_failslab+0xc4/0x120 ** 166 printk messages dropped ** [ 179.179475][ T4400] tomoyo_path_number_perm+0x1f0/0x500 ** 188 printk messages dropped ** [ 179.181193][ T4400] sock_alloc_send_pskb+0x740/0x850 ** 163 printk messages dropped ** [ 179.182747][ T4346] should_failslab+0xc4/0x120 ** 163 printk messages dropped ** [ 179.184131][ T4346] el0t_64_sync_handler+0x44/0x104 ** 169 printk messages dropped ** [ 179.185703][ T4477] should_failslab+0xc4/0x120 ** 156 printk messages dropped ** [ 179.187145][ T866] Workqueue: events rht_deferred_worker ** 176 printk messages dropped ** [ 179.188698][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 247 printk messages dropped ** [ 179.190855][ T866] dump_stack+0x1c/0x28 ** 132 printk messages dropped ** [ 179.192025][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 158 printk messages dropped ** [ 179.193408][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 265 printk messages dropped ** [ 179.195719][ T866] __dump_stack+0x30/0x40 ** 151 printk messages dropped ** [ 179.197178][ T4400] FAULT_INJECTION: forcing a failure. [ 179.197178][ T4400] name failslab, interval 1, probability 100, space 0, times -1 ** 337 printk messages dropped ** [ 179.200259][ T4400] sock_alloc_send_pskb+0x740/0x850 ** 171 printk messages dropped ** [ 179.201824][ T866] dump_stack+0x1c/0x28 ** 140 printk messages dropped ** [ 179.203058][ T866] should_fail_ex+0x41c/0x590 ** 149 printk messages dropped ** [ 179.204374][ T866] FAULT_INJECTION: forcing a failure. [ 179.204374][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 308 printk messages dropped ** [ 179.207191][ C1] ret_from_fork+0x10/0x20 ** 143 printk messages dropped ** [ 179.208467][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 279 printk messages dropped ** [ 179.210911][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 269 printk messages dropped ** [ 179.213253][ T866] bucket_table_alloc+0x60/0x334 ** 154 printk messages dropped ** [ 179.214604][ T866] dump_stack_lvl+0xd8/0x12c ** 149 printk messages dropped ** [ 179.215935][ T866] kthread+0x304/0x3d4 ** 129 printk messages dropped ** [ 179.217093][ T866] dump_stack_lvl+0xd8/0x12c ** 154 printk messages dropped ** [ 179.218449][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 265 printk messages dropped ** [ 179.220757][ T866] dump_stack+0x1c/0x28 ** 132 printk messages dropped ** [ 179.221926][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 166 printk messages dropped ** [ 179.223366][ T866] dump_stack+0x1c/0x28 ** 143 printk messages dropped ** [ 179.224621][ T866] bucket_table_alloc+0x60/0x334 ** 163 printk messages dropped ** [ 179.226053][ T866] worker_thread+0x798/0xbd0 ** 148 printk messages dropped ** [ 179.227370][ T866] show_stack+0x2c/0x3c (C) ** 146 printk messages dropped ** [ 179.228653][ T866] bucket_table_alloc+0x60/0x334 ** 148 printk messages dropped ** [ 179.229966][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 167 printk messages dropped ** [ 179.231418][ T866] should_fail_ex+0x41c/0x590 ** 156 printk messages dropped ** [ 179.232795][ T866] __dump_stack+0x30/0x40 ** 149 printk messages dropped ** [ 179.234109][ T866] worker_thread+0x798/0xbd0 ** 154 printk messages dropped ** [ 179.235453][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 175 printk messages dropped ** [ 179.237015][ T866] dump_stack_lvl+0xd8/0x12c ** 145 printk messages dropped ** [ 179.238287][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 162 printk messages dropped ** [ 179.239709][ T866] worker_thread+0x798/0xbd0 ** 144 printk messages dropped ** [ 179.240979][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 153 printk messages dropped ** [ 179.242308][ T866] process_scheduled_works+0x788/0x10b8 ** 176 printk messages dropped ** [ 179.243846][ T866] bucket_table_alloc+0x60/0x334 ** 158 printk messages dropped ** [ 179.245229][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 168 printk messages dropped ** [ 179.246729][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 264 printk messages dropped ** [ 179.249030][ T866] show_stack+0x2c/0x3c (C) ** 144 printk messages dropped ** [ 179.250294][ T866] should_failslab+0xc4/0x120 ** 147 printk messages dropped ** [ 179.251584][ T866] ret_from_fork+0x10/0x20 ** 142 printk messages dropped ** [ 179.252842][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 166 printk messages dropped ** [ 179.254283][ T866] dump_stack+0x1c/0x28 ** 142 printk messages dropped ** [ 179.255528][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 162 printk messages dropped ** [ 179.256965][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 159 printk messages dropped ** [ 179.258359][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 173 printk messages dropped ** [ 179.259876][ T866] dump_stack+0x1c/0x28 ** 149 printk messages dropped ** [ 179.261185][ T866] ret_from_fork+0x10/0x20 ** 151 printk messages dropped ** [ 179.262509][ T866] should_failslab+0xc4/0x120 ** 149 printk messages dropped ** [ 179.263827][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 251 printk messages dropped ** [ 179.266024][ T866] bucket_table_alloc+0x60/0x334 ** 163 printk messages dropped ** [ 179.267506][ T866] worker_thread+0x798/0xbd0 ** 157 printk messages dropped ** [ 179.268881][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 164 printk messages dropped ** [ 179.270324][ T866] FAULT_INJECTION: forcing a failure. [ 179.270324][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 313 printk messages dropped ** [ 179.273051][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 156 printk messages dropped ** [ 179.274416][ T866] should_failslab+0xc4/0x120 ** 146 printk messages dropped ** [ 179.275704][ T866] kthread+0x304/0x3d4 ** 137 printk messages dropped ** [ 179.276931][ T866] process_scheduled_works+0x788/0x10b8 ** 160 printk messages dropped ** [ 179.278332][ T866] worker_thread+0x798/0xbd0 ** 157 printk messages dropped ** [ 179.279707][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 155 printk messages dropped ** [ 179.281064][ T866] should_failslab+0xc4/0x120 ** 149 printk messages dropped ** [ 179.282391][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 256 printk messages dropped ** [ 179.284629][ T866] kthread+0x304/0x3d4 ** 137 printk messages dropped ** [ 179.285833][ T866] process_scheduled_works+0x788/0x10b8 ** 165 printk messages dropped ** [ 179.287308][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 170 printk messages dropped ** [ 179.288783][ T866] bucket_table_alloc+0x60/0x334 ** 167 printk messages dropped ** [ 179.290259][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 261 printk messages dropped ** [ 179.292537][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 254 printk messages dropped ** [ 179.294753][ T866] kthread+0x304/0x3d4 ** 138 printk messages dropped ** [ 179.295964][ T866] worker_thread+0x798/0xbd0 ** 154 printk messages dropped ** [ 179.297323][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 168 printk messages dropped ** [ 179.298820][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 263 printk messages dropped ** [ 179.301112][ T866] Call trace: ** 132 printk messages dropped ** [ 179.302268][ T866] kthread+0x304/0x3d4 ** 143 printk messages dropped ** [ 179.303535][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 168 printk messages dropped ** [ 179.304994][ T866] should_failslab+0xc4/0x120 ** 151 printk messages dropped ** [ 179.306344][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 288 printk messages dropped ** [ 179.308876][ C1] kmem_cache_alloc_node_noprof+0x98/0x5f8 ** 186 printk messages dropped ** [ 179.310578][ T866] dump_stack+0x1c/0x28 ** 129 printk messages dropped ** [ 179.311713][ T866] ret_from_fork+0x10/0x20 ** 141 printk messages dropped ** [ 179.312959][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 265 printk messages dropped ** [ 179.315277][ T866] __dump_stack+0x30/0x40 ** 142 printk messages dropped ** [ 179.316543][ T866] should_fail_ex+0x41c/0x590 ** 155 printk messages dropped ** [ 179.317897][ T866] show_stack+0x2c/0x3c (C) ** 146 printk messages dropped ** [ 179.319178][ T866] bucket_table_alloc+0x60/0x334 ** 158 printk messages dropped ** [ 179.320567][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 167 printk messages dropped ** [ 179.322041][ T866] FAULT_INJECTION: forcing a failure. [ 179.322041][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 302 printk messages dropped ** [ 179.324685][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 263 printk messages dropped ** [ 179.327007][ T866] __dump_stack+0x30/0x40 ** 146 printk messages dropped ** [ 179.328289][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 162 printk messages dropped ** [ 179.329712][ T866] worker_thread+0x798/0xbd0 ** 148 printk messages dropped ** [ 179.331003][ T866] show_stack+0x2c/0x3c (C) ** 141 printk messages dropped ** [ 179.332252][ T866] dump_stack_lvl+0xd8/0x12c ** 147 printk messages dropped ** [ 179.333543][ T866] process_scheduled_works+0x788/0x10b8 ** 163 printk messages dropped ** [ 179.334975][ T866] FAULT_INJECTION: forcing a failure. [ 179.334975][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 306 printk messages dropped ** [ 179.337675][ T866] __dump_stack+0x30/0x40 ** 148 printk messages dropped ** [ 179.338976][ T866] process_scheduled_works+0x788/0x10b8 ** 163 printk messages dropped ** [ 179.340408][ T866] FAULT_INJECTION: forcing a failure. [ 179.340408][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 305 printk messages dropped ** [ 179.343060][ T866] show_stack+0x2c/0x3c (C) ** 147 printk messages dropped ** [ 179.344349][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 168 printk messages dropped ** [ 179.345825][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 249 printk messages dropped ** [ 179.348010][ T866] bucket_table_alloc+0x60/0x334 ** 165 printk messages dropped ** [ 179.349471][ T866] ret_from_fork+0x10/0x20 ** 144 printk messages dropped ** [ 179.350737][ T866] Workqueue: events rht_deferred_worker ** 174 printk messages dropped ** [ 179.352258][ T866] ret_from_fork+0x10/0x20 ** 156 printk messages dropped ** [ 179.353624][ T866] process_scheduled_works+0x788/0x10b8 ** 174 printk messages dropped ** [ 179.355144][ T866] should_failslab+0xc4/0x120 ** 147 printk messages dropped ** [ 179.356448][ T866] ret_from_fork+0x10/0x20 ** 145 printk messages dropped ** [ 179.357726][ T866] Call trace: ** 116 printk messages dropped ** [ 179.358753][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 165 printk messages dropped ** [ 179.360182][ T866] dump_stack_lvl+0xd8/0x12c ** 144 printk messages dropped ** [ 179.361444][ T866] bucket_table_alloc+0x60/0x334 ** 148 printk messages dropped ** [ 179.362758][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 164 printk messages dropped ** [ 179.364179][ T866] __dump_stack+0x30/0x40 ** 141 printk messages dropped ** [ 179.365424][ T866] dump_stack+0x1c/0x28 ** 136 printk messages dropped ** [ 179.366629][ T866] show_stack+0x2c/0x3c (C) ** 133 printk messages dropped ** [ 179.367807][ T866] FAULT_INJECTION: forcing a failure. [ 179.367807][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 296 printk messages dropped ** [ 179.370385][ T866] worker_thread+0x798/0xbd0 ** 132 printk messages dropped ** [ 179.371543][ T866] should_fail_ex+0x41c/0x590 ** 150 printk messages dropped ** [ 179.372867][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 266 printk messages dropped ** [ 179.375181][ T866] dump_stack_lvl+0xd8/0x12c ** 148 printk messages dropped ** [ 179.376511][ T866] worker_thread+0x798/0xbd0 ** 144 printk messages dropped ** [ 179.377794][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 159 printk messages dropped ** [ 179.379188][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 162 printk messages dropped ** [ 179.380599][ T866] Call trace: ** 125 printk messages dropped ** [ 179.381691][ T866] should_failslab+0xc4/0x120 ** 158 printk messages dropped ** [ 179.383091][ T866] should_fail_ex+0x41c/0x590 ** 151 printk messages dropped ** [ 179.384426][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 178 printk messages dropped ** [ 179.385985][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 259 printk messages dropped ** [ 179.388268][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 261 printk messages dropped ** [ 179.390546][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 260 printk messages dropped ** [ 179.392813][ T866] Workqueue: events rht_deferred_worker ** 171 printk messages dropped ** [ 179.394311][ T866] process_scheduled_works+0x788/0x10b8 ** 162 printk messages dropped ** [ 179.395732][ T866] ret_from_fork+0x10/0x20 ** 144 printk messages dropped ** [ 179.397017][ T866] Workqueue: events rht_deferred_worker ** 172 printk messages dropped ** [ 179.398536][ T866] worker_thread+0x798/0xbd0 ** 151 printk messages dropped ** [ 179.399859][ T866] dump_stack+0x1c/0x28 ** 133 printk messages dropped ** [ 179.401033][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 253 printk messages dropped ** [ 179.403244][ T866] worker_thread+0x798/0xbd0 ** 143 printk messages dropped ** [ 179.404511][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 268 printk messages dropped ** [ 179.406865][ T866] should_fail_ex+0x41c/0x590 ** 162 printk messages dropped ** [ 179.408281][ T866] bucket_table_alloc+0x60/0x334 ** 159 printk messages dropped ** [ 179.409677][ T866] bucket_table_alloc+0x60/0x334 ** 158 printk messages dropped ** [ 179.411064][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 170 printk messages dropped ** [ 179.412655][ T866] bucket_table_alloc+0x60/0x334 ** 162 printk messages dropped ** [ 179.414078][ T866] process_scheduled_works+0x788/0x10b8 ** 172 printk messages dropped ** [ 179.415602][ T866] dump_stack+0x1c/0x28 ** 138 printk messages dropped ** [ 179.416844][ T866] dump_stack_lvl+0xd8/0x12c ** 144 printk messages dropped ** [ 179.418107][ T866] bucket_table_alloc+0x60/0x334 ** 164 printk messages dropped ** [ 179.419549][ T866] kthread+0x304/0x3d4 ** 144 printk messages dropped ** [ 179.420819][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 252 printk messages dropped ** [ 179.423021][ T866] process_scheduled_works+0x788/0x10b8 ** 170 printk messages dropped ** [ 179.424509][ T866] __dump_stack+0x30/0x40 ** 145 printk messages dropped ** [ 179.425782][ T866] bucket_table_alloc+0x60/0x334 ** 144 printk messages dropped ** [ 179.427062][ T866] kthread+0x304/0x3d4 ** 136 printk messages dropped ** [ 179.428254][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 157 printk messages dropped ** [ 179.429631][ T866] bucket_table_alloc+0x60/0x334 ** 161 printk messages dropped ** [ 179.431045][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 161 printk messages dropped ** [ 179.432465][ T866] worker_thread+0x798/0xbd0 ** 141 printk messages dropped ** [ 179.433704][ T866] ret_from_fork+0x10/0x20 ** 151 printk messages dropped ** [ 179.435024][ T866] should_failslab+0xc4/0x120 ** 149 printk messages dropped ** [ 179.436355][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 259 printk messages dropped ** [ 179.438621][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 256 printk messages dropped ** [ 179.440851][ T866] kthread+0x304/0x3d4 ** 137 printk messages dropped ** [ 179.442054][ T866] process_scheduled_works+0x788/0x10b8 ** 166 printk messages dropped ** [ 179.443517][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 259 printk messages dropped ** [ 179.445783][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 257 printk messages dropped ** [ 179.448045][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 272 printk messages dropped ** [ 179.450424][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 178 printk messages dropped ** [ 179.451983][ T866] bucket_table_alloc+0x60/0x334 ** 150 printk messages dropped ** [ 179.453300][ T866] Workqueue: events rht_deferred_worker ** 175 printk messages dropped ** [ 179.454844][ T866] FAULT_INJECTION: forcing a failure. [ 179.454844][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 313 printk messages dropped ** [ 179.457592][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 170 printk messages dropped ** [ 179.459088][ T866] Call trace: ** 124 printk messages dropped ** [ 179.460174][ T866] should_fail_ex+0x41c/0x590 ** 154 printk messages dropped ** [ 179.461529][ T866] Call trace: ** 119 printk messages dropped ** [ 179.462575][ T866] Call trace: ** 122 printk messages dropped ** [ 179.463643][ T866] dump_stack_lvl+0xd8/0x12c ** 143 printk messages dropped ** [ 179.464896][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 163 printk messages dropped ** [ 179.466337][ T866] process_scheduled_works+0x788/0x10b8 ** 166 printk messages dropped ** [ 179.467815][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 238 printk messages dropped ** [ 179.469903][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 159 printk messages dropped ** [ 179.471297][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 165 printk messages dropped ** [ 179.472731][ T866] dump_stack_lvl+0xd8/0x12c ** 148 printk messages dropped ** [ 179.474033][ T866] worker_thread+0x798/0xbd0 ** 147 printk messages dropped ** [ 179.475323][ T866] Call trace: ** 125 printk messages dropped ** [ 179.476433][ T866] should_failslab+0xc4/0x120 ** 150 printk messages dropped ** [ 179.477764][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 167 printk messages dropped ** [ 179.479215][ T866] should_fail_ex+0x41c/0x590 ** 150 printk messages dropped ** [ 179.480545][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 315 printk messages dropped ** [ 179.483295][ T866] worker_thread+0x798/0xbd0 ** 142 printk messages dropped ** [ 179.484548][ T866] FAULT_INJECTION: forcing a failure. [ 179.484548][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 300 printk messages dropped ** [ 179.487209][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 255 printk messages dropped ** [ 179.489431][ T866] worker_thread+0x798/0xbd0 ** 147 printk messages dropped ** [ 179.490723][ T866] Call trace: ** 126 printk messages dropped ** [ 179.491823][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 168 printk messages dropped ** [ 179.493308][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 268 printk messages dropped ** [ 179.495643][ T866] should_fail_ex+0x41c/0x590 ** 152 printk messages dropped ** [ 179.497001][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 280 printk messages dropped ** [ 179.499447][ T866] Workqueue: events rht_deferred_worker ** 173 printk messages dropped ** [ 179.500964][ T866] kthread+0x304/0x3d4 ** 134 printk messages dropped ** [ 179.502133][ T866] bucket_table_alloc+0x60/0x334 ** 148 printk messages dropped ** [ 179.503447][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 158 printk messages dropped ** [ 179.504835][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 272 printk messages dropped ** [ 179.507223][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 166 printk messages dropped ** [ 179.508694][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 263 printk messages dropped ** [ 179.510984][ T866] Call trace: ** 124 printk messages dropped ** [ 179.512071][ T866] should_fail_ex+0x41c/0x590 ** 151 printk messages dropped ** [ 179.513406][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 165 printk messages dropped ** [ 179.514938][ T866] kthread+0x304/0x3d4 ** 143 printk messages dropped ** [ 179.516223][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 169 printk messages dropped ** [ 179.517717][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 159 printk messages dropped ** [ 179.519112][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 159 printk messages dropped ** [ 179.520507][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 160 printk messages dropped ** [ 179.521911][ T866] bucket_table_alloc+0x60/0x334 ** 143 printk messages dropped ** [ 179.523169][ T866] worker_thread+0x798/0xbd0 ** 144 printk messages dropped ** [ 179.524443][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 159 printk messages dropped ** [ 179.525841][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 161 printk messages dropped ** [ 179.527259][ T866] Workqueue: events rht_deferred_worker ** 164 printk messages dropped ** [ 179.528697][ T866] dump_stack+0x1c/0x28 ** 144 printk messages dropped ** [ 179.529961][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 200 printk messages dropped ** [ 179.531715][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 179 printk messages dropped ** [ 179.533290][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 164 printk messages dropped ** [ 179.534738][ T866] FAULT_INJECTION: forcing a failure. [ 179.534738][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 306 printk messages dropped ** [ 179.537416][ T866] __dump_stack+0x30/0x40 ** 145 printk messages dropped ** [ 179.538691][ T866] bucket_table_alloc+0x60/0x334 ** 147 printk messages dropped ** [ 179.539990][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 260 printk messages dropped ** [ 179.542268][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 172 printk messages dropped ** [ 179.543760][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 144 printk messages dropped ** [ 179.545029][ T866] FAULT_INJECTION: forcing a failure. [ 179.545029][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 306 printk messages dropped ** [ 179.547709][ T866] __dump_stack+0x30/0x40 ** 145 printk messages dropped ** [ 179.548987][ T866] bucket_table_alloc+0x60/0x334 ** 153 printk messages dropped ** [ 179.550324][ T866] __dump_stack+0x30/0x40 ** 145 printk messages dropped ** [ 179.551594][ T866] bucket_table_alloc+0x60/0x334 ** 155 printk messages dropped ** [ 179.552955][ T866] dump_stack+0x1c/0x28 ** 140 printk messages dropped ** [ 179.554180][ T866] should_fail_ex+0x41c/0x590 ** 151 printk messages dropped ** [ 179.555514][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 158 printk messages dropped ** [ 179.556912][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 252 printk messages dropped ** [ 179.559103][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 161 printk messages dropped ** [ 179.560518][ T866] process_scheduled_works+0x788/0x10b8 ** 152 printk messages dropped ** [ 179.561845][ T866] dump_stack+0x1c/0x28 ** 138 printk messages dropped ** [ 179.563054][ T866] dump_stack_lvl+0xd8/0x12c ** 144 printk messages dropped ** [ 179.564313][ T866] bucket_table_alloc+0x60/0x334 ** 157 printk messages dropped ** [ 179.565699][ T866] should_failslab+0xc4/0x120 ** 144 printk messages dropped ** [ 179.566978][ T866] process_scheduled_works+0x788/0x10b8 ** 157 printk messages dropped ** [ 179.568349][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 159 printk messages dropped ** [ 179.569744][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 162 printk messages dropped ** [ 179.571166][ T866] worker_thread+0x798/0xbd0 ** 125 printk messages dropped ** [ 179.572269][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 250 printk messages dropped ** [ 179.574446][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 165 printk messages dropped ** [ 179.575901][ T866] FAULT_INJECTION: forcing a failure. [ 179.575901][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 293 printk messages dropped ** [ 179.578472][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 160 printk messages dropped ** [ 179.579877][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 159 printk messages dropped ** [ 179.581267][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 152 printk messages dropped ** [ 179.582607][ T866] dump_stack_lvl+0xd8/0x12c ** 151 printk messages dropped ** [ 179.583940][ T866] FAULT_INJECTION: forcing a failure. [ 179.583940][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 293 printk messages dropped ** [ 179.586510][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 156 printk messages dropped ** [ 179.587876][ T866] should_failslab+0xc4/0x120 ** 146 printk messages dropped ** [ 179.589159][ T866] kthread+0x304/0x3d4 ** 139 printk messages dropped ** [ 179.590379][ T866] kthread+0x304/0x3d4 ** 125 printk messages dropped ** [ 179.591475][ T866] Workqueue: events rht_deferred_worker ** 176 printk messages dropped ** [ 179.593029][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 255 printk messages dropped ** [ 179.595254][ T866] worker_thread+0x798/0xbd0 ** 143 printk messages dropped ** [ 179.596556][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 262 printk messages dropped ** [ 179.598853][ T866] Workqueue: events rht_deferred_worker ** 176 printk messages dropped ** [ 179.600404][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 259 printk messages dropped ** [ 179.602668][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 270 printk messages dropped ** [ 179.605013][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 160 printk messages dropped ** [ 179.606427][ T866] bucket_table_alloc+0x60/0x334 ** 159 printk messages dropped ** [ 179.607823][ T866] bucket_table_alloc+0x60/0x334 ** 148 printk messages dropped ** [ 179.609141][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 173 printk messages dropped ** [ 179.610648][ T866] process_scheduled_works+0x788/0x10b8 ** 164 printk messages dropped ** [ 179.612093][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 255 printk messages dropped ** [ 179.614313][ T866] worker_thread+0x798/0xbd0 ** 142 printk messages dropped ** [ 179.615578][ T866] FAULT_INJECTION: forcing a failure. [ 179.615578][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 301 printk messages dropped ** [ 179.618309][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 161 printk messages dropped ** [ 179.619721][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 152 printk messages dropped ** [ 179.621052][ T866] __dump_stack+0x30/0x40 ** 134 printk messages dropped ** [ 179.622244][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 165 printk messages dropped ** [ 179.623679][ T866] dump_stack_lvl+0xd8/0x12c ** 145 printk messages dropped ** [ 179.624949][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 167 printk messages dropped ** [ 179.626442][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 152 printk messages dropped ** [ 179.627764][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 158 printk messages dropped ** [ 179.629146][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 159 printk messages dropped ** [ 179.630538][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 170 printk messages dropped ** [ 179.632043][ T866] Call trace: ** 120 printk messages dropped ** [ 179.633089][ T866] show_stack+0x2c/0x3c (C) ** 143 printk messages dropped ** [ 179.634346][ T866] should_fail_ex+0x41c/0x590 ** 140 printk messages dropped ** [ 179.635572][ T866] should_failslab+0xc4/0x120 ** 151 printk messages dropped ** [ 179.636924][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 237 printk messages dropped ** [ 179.638997][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 251 printk messages dropped ** [ 179.641174][ T866] bucket_table_alloc+0x60/0x334 ** 143 printk messages dropped ** [ 179.642429][ T866] worker_thread+0x798/0xbd0 ** 147 printk messages dropped ** [ 179.643719][ T866] Call trace: ** 123 printk messages dropped ** [ 179.644795][ T866] dump_stack+0x1c/0x28 ** 135 printk messages dropped ** [ 179.645982][ T866] Call trace: ** 128 printk messages dropped ** [ 179.647118][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 173 printk messages dropped ** [ 179.648643][ T866] dump_stack_lvl+0xd8/0x12c ** 142 printk messages dropped ** [ 179.649887][ T866] should_failslab+0xc4/0x120 ** 139 printk messages dropped ** [ 179.651104][ T866] should_failslab+0xc4/0x120 ** 148 printk messages dropped ** [ 179.652408][ T866] FAULT_INJECTION: forcing a failure. [ 179.652408][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 327 printk messages dropped ** [ 179.655254][ T866] dump_stack_lvl+0xd8/0x12c ** 151 printk messages dropped ** [ 179.656604][ T866] FAULT_INJECTION: forcing a failure. [ 179.656604][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 311 printk messages dropped ** [ 179.659307][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 176 printk messages dropped ** [ 179.660851][ T866] dump_stack+0x1c/0x28 ** 131 printk messages dropped ** [ 179.662009][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 259 printk messages dropped ** [ 179.664271][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 249 printk messages dropped ** [ 179.666483][ T866] should_failslab+0xc4/0x120 ** 149 printk messages dropped ** [ 179.667805][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 248 printk messages dropped ** [ 179.669968][ T866] should_fail_ex+0x41c/0x590 ** 143 printk messages dropped ** [ 179.671221][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 167 printk messages dropped ** [ 179.672701][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 156 printk messages dropped ** [ 179.674059][ T866] ret_from_fork+0x10/0x20 ** 134 printk messages dropped ** [ 179.675235][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 168 printk messages dropped ** [ 179.676733][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 264 printk messages dropped ** [ 179.679037][ T866] dump_stack_lvl+0xd8/0x12c ** 148 printk messages dropped ** [ 179.680341][ T866] worker_thread+0x798/0xbd0 ** 140 printk messages dropped ** [ 179.681571][ T866] kthread+0x304/0x3d4 ** 141 printk messages dropped ** [ 179.682827][ T866] FAULT_INJECTION: forcing a failure. [ 179.682827][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 321 printk messages dropped ** [ 179.685640][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 175 printk messages dropped ** [ 179.687189][ T866] kthread+0x304/0x3d4 ** 142 printk messages dropped ** [ 179.688444][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 259 printk messages dropped ** [ 179.690716][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 277 printk messages dropped ** [ 179.693134][ T866] ret_from_fork+0x10/0x20 ** 141 printk messages dropped ** [ 179.694381][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 268 printk messages dropped ** [ 179.696737][ T866] should_fail_ex+0x41c/0x590 ** 153 printk messages dropped ** [ 179.698078][ T866] Workqueue: events rht_deferred_worker ** 173 printk messages dropped ** [ 179.699606][ T866] kthread+0x304/0x3d4 ** 142 printk messages dropped ** [ 179.700859][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 259 printk messages dropped ** [ 179.703120][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 260 printk messages dropped ** [ 179.705394][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 153 printk messages dropped ** [ 179.706760][ T866] process_scheduled_works+0x788/0x10b8 ** 163 printk messages dropped ** [ 179.708192][ T866] FAULT_INJECTION: forcing a failure. [ 179.708192][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 320 printk messages dropped ** [ 179.710990][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 254 printk messages dropped ** [ 179.713201][ T866] process_scheduled_works+0x788/0x10b8 ** 172 printk messages dropped ** [ 179.714706][ T866] dump_stack+0x1c/0x28 ** 140 printk messages dropped ** [ 179.715943][ T866] should_fail_ex+0x41c/0x590 ** 143 printk messages dropped ** [ 179.717207][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 170 printk messages dropped ** [ 179.718760][ C1] FAULT_INJECTION: forcing a failure. [ 179.718760][ C1] name failslab, interval 1, probability 100, space 0, times -1 ** 318 printk messages dropped ** [ 179.721569][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 163 printk messages dropped ** [ 179.722998][ T866] kthread+0x304/0x3d4 ** 135 printk messages dropped ** [ 179.724185][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 156 printk messages dropped ** [ 179.725553][ T866] should_failslab+0xc4/0x120 ** 143 printk messages dropped ** [ 179.726824][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 157 printk messages dropped ** [ 179.728197][ T866] bucket_table_alloc+0x60/0x334 ** 153 printk messages dropped ** [ 179.729536][ T866] __dump_stack+0x30/0x40 ** 140 printk messages dropped ** [ 179.730766][ T866] dump_stack_lvl+0xd8/0x12c ** 146 printk messages dropped ** [ 179.732058][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 159 printk messages dropped ** [ 179.733449][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 147 printk messages dropped ** [ 179.734746][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 263 printk messages dropped ** [ 179.737046][ T866] __dump_stack+0x30/0x40 ** 134 printk messages dropped ** [ 179.738239][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 153 printk messages dropped ** [ 179.739572][ T866] process_scheduled_works+0x788/0x10b8 ** 157 printk messages dropped ** [ 179.740940][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 150 printk messages dropped ** [ 179.742262][ T866] Call trace: ** 118 printk messages dropped ** [ 179.743297][ T866] Workqueue: events rht_deferred_worker ** 169 printk messages dropped ** [ 179.744776][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 155 printk messages dropped ** [ 179.746134][ T866] should_fail_ex+0x41c/0x590 ** 138 printk messages dropped ** [ 179.747356][ T866] dump_stack+0x1c/0x28 ** 143 printk messages dropped ** [ 179.748622][ T866] bucket_table_alloc+0x60/0x334 ** 147 printk messages dropped ** [ 179.749919][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 247 printk messages dropped ** [ 179.752067][ T866] dump_stack+0x1c/0x28 ** 139 printk messages dropped ** [ 179.753284][ T866] dump_stack+0x1c/0x28 ** 147 printk messages dropped ** [ 179.754573][ T866] worker_thread+0x798/0xbd0 ** 147 printk messages dropped ** [ 179.755862][ T866] Call trace: ** 132 printk messages dropped ** [ 179.757038][ T866] kthread+0x304/0x3d4 ** 137 printk messages dropped ** [ 179.758239][ T866] process_scheduled_works+0x788/0x10b8 ** 163 printk messages dropped ** [ 179.759672][ T866] FAULT_INJECTION: forcing a failure. [ 179.759672][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 310 printk messages dropped ** [ 179.762369][ T866] should_failslab+0xc4/0x120 ** 148 printk messages dropped ** [ 179.763677][ T866] FAULT_INJECTION: forcing a failure. [ 179.763677][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 310 printk messages dropped ** [ 179.766399][ T866] should_failslab+0xc4/0x120 ** 155 printk messages dropped ** [ 179.767756][ T866] __dump_stack+0x30/0x40 ** 137 printk messages dropped ** [ 179.768962][ T866] Call trace: ** 123 printk messages dropped ** [ 179.770037][ T866] dump_stack+0x1c/0x28 ** 141 printk messages dropped ** [ 179.771271][ T866] should_failslab+0xc4/0x120 ** 144 printk messages dropped ** [ 179.772537][ T866] process_scheduled_works+0x788/0x10b8 ** 171 printk messages dropped ** [ 179.774030][ T866] dump_stack_lvl+0xd8/0x12c ** 150 printk messages dropped ** [ 179.775346][ T866] ret_from_fork+0x10/0x20 ** 142 printk messages dropped ** [ 179.776628][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 160 printk messages dropped ** [ 179.778023][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 259 printk messages dropped ** [ 179.780286][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 258 printk messages dropped ** [ 179.782553][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 159 printk messages dropped ** [ 179.783945][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 160 printk messages dropped ** [ 179.785340][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 265 printk messages dropped ** [ 179.787667][ T866] dump_stack+0x1c/0x28 ** 134 printk messages dropped ** [ 179.788844][ T866] Workqueue: events rht_deferred_worker ** 172 printk messages dropped ** [ 179.790349][ T866] worker_thread+0x798/0xbd0 ** 143 printk messages dropped ** [ 179.791615][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 269 printk messages dropped ** [ 179.793957][ T866] should_failslab+0xc4/0x120 ** 156 printk messages dropped ** [ 179.795324][ T866] dump_stack_lvl+0xd8/0x12c ** 143 printk messages dropped ** [ 179.796590][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 148 printk messages dropped ** [ 179.797902][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 252 printk messages dropped ** [ 179.800108][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 164 printk messages dropped ** [ 179.801548][ T866] ret_from_fork+0x10/0x20 ** 142 printk messages dropped ** [ 179.802805][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 154 printk messages dropped ** [ 179.804144][ T866] worker_thread+0x798/0xbd0 ** 139 printk messages dropped ** [ 179.805364][ T866] worker_thread+0x798/0xbd0 ** 144 printk messages dropped ** [ 179.806652][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 165 printk messages dropped ** [ 179.808084][ T866] dump_stack_lvl+0xd8/0x12c ** 161 printk messages dropped ** [ 179.809495][ T866] should_fail_ex+0x41c/0x590 ** 146 printk messages dropped ** [ 179.810777][ T866] worker_thread+0x798/0xbd0 ** 145 printk messages dropped ** [ 179.812054][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 274 printk messages dropped ** [ 179.814446][ T866] kthread+0x304/0x3d4 ** 137 printk messages dropped ** [ 179.815664][ T866] process_scheduled_works+0x788/0x10b8 ** 175 printk messages dropped ** [ 179.817228][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 168 printk messages dropped ** [ 179.818715][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 257 printk messages dropped ** [ 179.820982][ C1] ieee80211_iterate_active_interfaces_atomic+0xf4/0x1ac ** 208 printk messages dropped ** [ 179.822862][ T866] kthread+0x304/0x3d4 ** 137 printk messages dropped ** [ 179.824060][ T866] process_scheduled_works+0x788/0x10b8 ** 165 printk messages dropped ** [ 179.825516][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 158 printk messages dropped ** [ 179.826913][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 259 printk messages dropped ** [ 179.829175][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 238 printk messages dropped ** [ 179.831250][ T866] FAULT_INJECTION: forcing a failure. [ 179.831250][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 285 printk messages dropped ** [ 179.833740][ T866] show_stack+0x2c/0x3c (C) ** 144 printk messages dropped ** [ 179.835002][ T866] should_failslab+0xc4/0x120 ** 137 printk messages dropped ** [ 179.836202][ T866] dump_stack+0x1c/0x28 ** 131 printk messages dropped ** [ 179.837378][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 267 printk messages dropped ** [ 179.839701][ T866] dump_stack+0x1c/0x28 ** 128 printk messages dropped ** [ 179.840826][ T866] kthread+0x304/0x3d4 ** 117 printk messages dropped ** [ 179.841857][ T866] process_scheduled_works+0x788/0x10b8 ** 175 printk messages dropped ** [ 179.843384][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 171 printk messages dropped ** [ 179.844884][ T866] Workqueue: events rht_deferred_worker ** 179 printk messages dropped ** [ 179.846463][ T866] Workqueue: events rht_deferred_worker ** 181 printk messages dropped ** [ 179.848042][ T866] show_stack+0x2c/0x3c (C) ** 142 printk messages dropped ** [ 179.849303][ T866] dump_stack+0x1c/0x28 ** 141 printk messages dropped ** [ 179.850543][ T866] should_failslab+0xc4/0x120 ** 149 printk messages dropped ** [ 179.851860][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 255 printk messages dropped ** [ 179.854079][ T866] worker_thread+0x798/0xbd0 ** 150 printk messages dropped ** [ 179.855390][ T866] dump_stack_lvl+0xd8/0x12c ** 147 printk messages dropped ** [ 179.856697][ T866] process_scheduled_works+0x788/0x10b8 ** 160 printk messages dropped ** [ 179.858098][ T866] worker_thread+0x798/0xbd0 ** 152 printk messages dropped ** [ 179.859429][ T866] should_fail_ex+0x41c/0x590 ** 140 printk messages dropped ** [ 179.860656][ T866] should_failslab+0xc4/0x120 ** 156 printk messages dropped ** [ 179.862022][ T866] dump_stack_lvl+0xd8/0x12c ** 152 printk messages dropped ** [ 179.863364][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 265 printk messages dropped ** [ 179.865690][ T866] __dump_stack+0x30/0x40 ** 144 printk messages dropped ** [ 179.866977][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 163 printk messages dropped ** [ 179.868409][ T866] process_scheduled_works+0x788/0x10b8 ** 164 printk messages dropped ** [ 179.869856][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 264 printk messages dropped ** [ 179.872149][ T866] show_stack+0x2c/0x3c (C) ** 140 printk messages dropped ** [ 179.873375][ T866] __dump_stack+0x30/0x40 ** 142 printk messages dropped ** [ 179.874626][ T866] should_fail_ex+0x41c/0x590 ** 137 printk messages dropped ** [ 179.875824][ T866] dump_stack_lvl+0xd8/0x12c ** 150 printk messages dropped ** [ 179.877162][ T866] ret_from_fork+0x10/0x20 ** 140 printk messages dropped ** [ 179.878396][ T866] FAULT_INJECTION: forcing a failure. [ 179.878396][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 288 printk messages dropped ** [ 179.880910][ T866] dump_stack+0x1c/0x28 ** 132 printk messages dropped ** [ 179.882095][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 158 printk messages dropped ** [ 179.883477][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 249 printk messages dropped ** [ 179.885650][ T866] should_failslab+0xc4/0x120 ** 143 printk messages dropped ** [ 179.886922][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 158 printk messages dropped ** [ 179.888303][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 161 printk messages dropped ** [ 179.889718][ T866] process_scheduled_works+0x788/0x10b8 ** 162 printk messages dropped ** [ 179.891133][ T866] ret_from_fork+0x10/0x20 ** 144 printk messages dropped ** [ 179.892399][ T866] Workqueue: events rht_deferred_worker ** 171 printk messages dropped ** [ 179.893899][ T866] process_scheduled_works+0x788/0x10b8 ** 163 printk messages dropped ** [ 179.895334][ T866] FAULT_INJECTION: forcing a failure. [ 179.895334][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 315 printk messages dropped ** [ 179.898094][ T866] process_scheduled_works+0x788/0x10b8 ** 168 printk messages dropped ** [ 179.899583][ T866] Call trace: ** 129 printk messages dropped ** [ 179.900715][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 155 printk messages dropped ** [ 179.902071][ T866] should_failslab+0xc4/0x120 ** 146 printk messages dropped ** [ 179.903353][ T866] kthread+0x304/0x3d4 ** 130 printk messages dropped ** [ 179.904494][ T866] dump_stack+0x1c/0x28 ** 135 printk messages dropped ** [ 179.905682][ T866] Call trace: ** 124 printk messages dropped ** [ 179.906783][ T866] should_fail_ex+0x41c/0x590 ** 151 printk messages dropped ** [ 179.908117][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 159 printk messages dropped ** [ 179.909509][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 157 printk messages dropped ** [ 179.910879][ T866] FAULT_INJECTION: forcing a failure. [ 179.910879][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 294 printk messages dropped ** [ 179.913436][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 158 printk messages dropped ** [ 179.914822][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 162 printk messages dropped ** [ 179.916247][ T866] worker_thread+0x798/0xbd0 ** 153 printk messages dropped ** [ 179.917599][ T866] should_failslab+0xc4/0x120 ** 160 printk messages dropped ** [ 179.918998][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 169 printk messages dropped ** [ 179.920491][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 168 printk messages dropped ** [ 179.921951][ T866] should_failslab+0xc4/0x120 ** 148 printk messages dropped ** [ 179.923283][ C1] mac80211_hwsim_beacon+0xb4/0x1a4 ** 166 printk messages dropped ** [ 179.924793][ T866] worker_thread+0x798/0xbd0 ** 139 printk messages dropped ** [ 179.926013][ T866] worker_thread+0x798/0xbd0 ** 147 printk messages dropped ** [ 179.927340][ T866] Call trace: ** 123 printk messages dropped ** [ 179.928417][ T866] dump_stack+0x1c/0x28 ** 140 printk messages dropped ** [ 179.929645][ T866] should_fail_ex+0x41c/0x590 ** 141 printk messages dropped ** [ 179.930878][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 155 printk messages dropped ** [ 179.932246][ T866] dump_stack_lvl+0xd8/0x12c ** 133 printk messages dropped ** [ 179.933425][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 150 printk messages dropped ** [ 179.934726][ T866] bucket_table_alloc+0x60/0x334 ** 149 printk messages dropped ** [ 179.936039][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 233 printk messages dropped ** [ 179.938088][ T866] worker_thread+0x798/0xbd0 ** 146 printk messages dropped ** [ 179.939367][ T866] Workqueue: events rht_deferred_worker ** 157 printk messages dropped ** [ 179.940753][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 152 printk messages dropped ** [ 179.942071][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 180 printk messages dropped ** [ 179.943648][ T866] process_scheduled_works+0x788/0x10b8 ** 172 printk messages dropped ** [ 179.945151][ T866] dump_stack+0x1c/0x28 ** 141 printk messages dropped ** [ 179.946401][ T866] should_failslab+0xc4/0x120 ** 154 printk messages dropped ** [ 179.947752][ T866] show_stack+0x2c/0x3c (C) ** 149 printk messages dropped ** [ 179.949072][ T866] process_scheduled_works+0x788/0x10b8 ** 164 printk messages dropped ** [ 179.950517][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 256 printk messages dropped ** [ 179.952746][ T866] kthread+0x304/0x3d4 ** 133 printk messages dropped ** [ 179.953909][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 154 printk messages dropped ** [ 179.955257][ T866] __dump_stack+0x30/0x40 ** 136 printk messages dropped ** [ 179.956482][ T866] Workqueue: events rht_deferred_worker ** 164 printk messages dropped ** [ 179.957915][ T866] dump_stack+0x1c/0x28 ** 139 printk messages dropped ** [ 179.959134][ T866] dump_stack+0x1c/0x28 ** 138 printk messages dropped ** [ 179.960342][ T866] dump_stack_lvl+0xd8/0x12c ** 151 printk messages dropped ** [ 179.961681][ T866] FAULT_INJECTION: forcing a failure. [ 179.961681][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 297 printk messages dropped ** [ 179.964268][ T866] kthread+0x304/0x3d4 ** 138 printk messages dropped ** [ 179.965486][ T866] worker_thread+0x798/0xbd0 ** 176 printk messages dropped ** [ 179.967036][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 161 printk messages dropped ** [ 179.968450][ T866] process_scheduled_works+0x788/0x10b8 ** 166 printk messages dropped ** [ 179.969909][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 252 printk messages dropped ** [ 179.972105][ T866] process_scheduled_works+0x788/0x10b8 ** 172 printk messages dropped ** [ 179.973609][ T866] dump_stack+0x1c/0x28 ** 140 printk messages dropped ** [ 179.974836][ T866] should_fail_ex+0x41c/0x590 ** 157 printk messages dropped ** [ 179.976207][ T866] dump_stack_lvl+0xd8/0x12c ** 144 printk messages dropped ** [ 179.977482][ T866] bucket_table_alloc+0x60/0x334 ** 154 printk messages dropped ** [ 179.978832][ T866] dump_stack_lvl+0xd8/0x12c ** 145 printk messages dropped ** [ 179.980101][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 159 printk messages dropped ** [ 179.981492][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 154 printk messages dropped ** [ 179.982855][ T866] dump_stack+0x1c/0x28 ** 135 printk messages dropped ** [ 179.984040][ T866] Call trace: ** 122 printk messages dropped ** [ 179.985104][ T866] dump_stack_lvl+0xd8/0x12c ** 141 printk messages dropped ** [ 179.986354][ T866] should_fail_ex+0x41c/0x590 ** 131 printk messages dropped ** [ 179.987517][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 154 printk messages dropped ** [ 179.988854][ T866] worker_thread+0x798/0xbd0 ** 138 printk messages dropped ** [ 179.990064][ T866] process_scheduled_works+0x788/0x10b8 ** 154 printk messages dropped ** [ 179.991408][ T866] should_failslab+0xc4/0x120 ** 146 printk messages dropped ** [ 179.992691][ T866] kthread+0x304/0x3d4 ** 138 printk messages dropped ** [ 179.993899][ T866] worker_thread+0x798/0xbd0 ** 150 printk messages dropped ** [ 179.995208][ T866] dump_stack_lvl+0xd8/0x12c ** 145 printk messages dropped ** [ 179.996496][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 164 printk messages dropped ** [ 179.997936][ T866] ret_from_fork+0x10/0x20 ** 142 printk messages dropped ** [ 179.999211][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 151 printk messages dropped ** [ 180.000521][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 157 printk messages dropped ** [ 180.001894][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 161 printk messages dropped ** [ 180.003303][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 165 printk messages dropped ** [ 180.004758][ T866] FAULT_INJECTION: forcing a failure. [ 180.004758][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 307 printk messages dropped ** [ 180.007445][ T866] dump_stack_lvl+0xd8/0x12c ** 142 printk messages dropped ** [ 180.008690][ T866] should_failslab+0xc4/0x120 ** 166 printk messages dropped ** [ 180.010147][ T866] kthread+0x304/0x3d4 ** 143 printk messages dropped ** [ 180.011409][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 160 printk messages dropped ** [ 180.012808][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 273 printk messages dropped ** [ 180.015198][ T866] worker_thread+0x798/0xbd0 ** 143 printk messages dropped ** [ 180.016469][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 259 printk messages dropped ** [ 180.018735][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 255 printk messages dropped ** [ 180.020956][ T866] worker_thread+0x798/0xbd0 ** 136 printk messages dropped ** [ 180.022145][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 156 printk messages dropped ** [ 180.023512][ T866] should_failslab+0xc4/0x120 ** 147 printk messages dropped ** [ 180.024802][ T866] ret_from_fork+0x10/0x20 ** 142 printk messages dropped ** [ 180.026106][ C1] mac80211_hwsim_beacon_tx+0x304/0x6c0 ** 176 printk messages dropped ** [ 180.027690][ T866] dump_stack+0x1c/0x28 ** 130 printk messages dropped ** [ 180.028837][ T866] FAULT_INJECTION: forcing a failure. [ 180.028837][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 290 printk messages dropped ** [ 180.031363][ T866] should_failslab+0xc4/0x120 ** 143 printk messages dropped ** [ 180.032632][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 165 printk messages dropped ** [ 180.034085][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 261 printk messages dropped ** [ 180.036392][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 258 printk messages dropped ** [ 180.038661][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 158 printk messages dropped ** [ 180.040042][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 266 printk messages dropped ** [ 180.042354][ T866] dump_stack_lvl+0xd8/0x12c ** 149 printk messages dropped ** [ 180.043671][ T866] kthread+0x304/0x3d4 ** 151 printk messages dropped ** [ 180.044994][ T866] should_fail_ex+0x41c/0x590 ** 150 printk messages dropped ** [ 180.046344][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 257 printk messages dropped ** [ 180.048595][ T866] ret_from_fork+0x10/0x20 ** 138 printk messages dropped ** [ 180.049807][ T866] kthread+0x304/0x3d4 ** 133 printk messages dropped ** [ 180.050968][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 166 printk messages dropped ** [ 180.052424][ T866] ret_from_fork+0x10/0x20 ** 154 printk messages dropped ** [ 180.053773][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 164 printk messages dropped ** [ 180.055211][ T866] ret_from_fork+0x10/0x20 ** 146 printk messages dropped ** [ 180.056509][ T866] show_stack+0x2c/0x3c (C) ** 148 printk messages dropped ** [ 180.057810][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 164 printk messages dropped ** [ 180.059251][ T866] FAULT_INJECTION: forcing a failure. [ 180.059251][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 303 printk messages dropped ** [ 180.061906][ T866] Workqueue: events rht_deferred_worker ** 165 printk messages dropped ** [ 180.063347][ T866] should_fail_ex+0x41c/0x590 ** 159 printk messages dropped ** [ 180.064741][ T866] should_fail_ex+0x41c/0x590 ** 150 printk messages dropped ** [ 180.066080][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 264 printk messages dropped ** [ 180.068423][ T866] show_stack+0x2c/0x3c (C) ** 154 printk messages dropped ** [ 180.069789][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 260 printk messages dropped ** [ 180.072063][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 153 printk messages dropped ** [ 180.073393][ T866] process_scheduled_works+0x788/0x10b8 ** 173 printk messages dropped ** [ 180.074910][ T866] should_fail_ex+0x41c/0x590 ** 150 printk messages dropped ** [ 180.076235][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 253 printk messages dropped ** [ 180.078454][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 159 printk messages dropped ** [ 180.079848][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 164 printk messages dropped ** [ 180.081291][ T866] FAULT_INJECTION: forcing a failure. [ 180.081291][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 281 printk messages dropped ** [ 180.083764][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 150 printk messages dropped ** [ 180.085065][ T866] bucket_table_alloc+0x60/0x334 ** 161 printk messages dropped ** [ 180.086489][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 161 printk messages dropped ** [ 180.087903][ T866] worker_thread+0x798/0xbd0 ** 151 printk messages dropped ** [ 180.089225][ T866] dump_stack+0x1c/0x28 ** 132 printk messages dropped ** [ 180.090396][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 157 printk messages dropped ** [ 180.091771][ T866] FAULT_INJECTION: forcing a failure. [ 180.091771][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 295 printk messages dropped ** [ 180.094340][ T866] process_scheduled_works+0x788/0x10b8 ** 180 printk messages dropped ** [ 180.095919][ T866] worker_thread+0x798/0xbd0 ** 152 printk messages dropped ** [ 180.097266][ T866] should_fail_ex+0x41c/0x590 ** 146 printk messages dropped ** [ 180.098557][ T866] worker_thread+0x798/0xbd0 ** 145 printk messages dropped ** [ 180.099832][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 258 printk messages dropped ** [ 180.102098][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 158 printk messages dropped ** [ 180.103479][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 274 printk messages dropped ** [ 180.105866][ T866] process_scheduled_works+0x788/0x10b8 ** 165 printk messages dropped ** [ 180.107337][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 158 printk messages dropped ** [ 180.108723][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 262 printk messages dropped ** [ 180.111004][ T866] Workqueue: events rht_deferred_worker ** 168 printk messages dropped ** [ 180.112467][ T866] bucket_table_alloc+0x60/0x334 ** 147 printk messages dropped ** [ 180.113772][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 259 printk messages dropped ** [ 180.116055][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 255 printk messages dropped ** [ 180.118294][ T866] worker_thread+0x798/0xbd0 ** 155 printk messages dropped ** [ 180.119649][ T866] bucket_table_alloc+0x60/0x334 ** 148 printk messages dropped ** [ 180.120961][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 161 printk messages dropped ** [ 180.122358][ T866] Workqueue: events rht_deferred_worker ** 178 printk messages dropped ** [ 180.123921][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 265 printk messages dropped ** [ 180.126230][ T866] dump_stack+0x1c/0x28 ** 131 printk messages dropped ** [ 180.127408][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 257 printk messages dropped ** [ 180.129737][ T866] dump_stack+0x1c/0x28 ** 139 printk messages dropped ** [ 180.130960][ T866] dump_stack+0x1c/0x28 ** 136 printk messages dropped ** [ 180.132164][ T866] show_stack+0x2c/0x3c (C) ** 153 printk messages dropped ** [ 180.133516][ T866] FAULT_INJECTION: forcing a failure. [ 180.133516][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 292 printk messages dropped ** [ 180.136053][ T866] bucket_table_alloc+0x60/0x334 ** 142 printk messages dropped ** [ 180.137332][ T866] process_scheduled_works+0x788/0x10b8 ** 158 printk messages dropped ** [ 180.138711][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 158 printk messages dropped ** [ 180.140091][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 154 printk messages dropped ** [ 180.141438][ T866] dump_stack+0x1c/0x28 ** 128 printk messages dropped ** [ 180.142566][ T866] kthread+0x304/0x3d4 ** 140 printk messages dropped ** [ 180.143791][ T866] ret_from_fork+0x10/0x20 ** 150 printk messages dropped ** [ 180.145108][ T866] should_fail_ex+0x41c/0x590 ** 150 printk messages dropped ** [ 180.146451][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 250 printk messages dropped ** [ 180.148642][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 165 printk messages dropped ** [ 180.150088][ T866] kthread+0x304/0x3d4 ** 129 printk messages dropped ** [ 180.151217][ T866] dump_stack_lvl+0xd8/0x12c ** 148 printk messages dropped ** [ 180.152517][ T866] worker_thread+0x798/0xbd0 ** 142 printk messages dropped ** [ 180.153766][ T866] FAULT_INJECTION: forcing a failure. [ 180.153766][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 309 printk messages dropped ** [ 180.156468][ T866] should_fail_ex+0x41c/0x590 ** 142 printk messages dropped ** [ 180.157710][ T866] bucket_table_alloc+0x60/0x334 ** 158 printk messages dropped ** [ 180.159091][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 154 printk messages dropped ** [ 180.160436][ T866] __dump_stack+0x30/0x40 ** 133 printk messages dropped ** [ 180.161619][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 237 printk messages dropped ** [ 180.163689][ T866] ret_from_fork+0x10/0x20 ** 146 printk messages dropped ** [ 180.164973][ T866] show_stack+0x2c/0x3c (C) ** 151 printk messages dropped ** [ 180.166302][ T866] kthread+0x304/0x3d4 ** 135 printk messages dropped ** [ 180.167494][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 153 printk messages dropped ** [ 180.168835][ T866] dump_stack_lvl+0xd8/0x12c ** 140 printk messages dropped ** [ 180.170061][ T866] dump_stack+0x1c/0x28 ** 138 printk messages dropped ** [ 180.171269][ T866] dump_stack_lvl+0xd8/0x12c ** 146 printk messages dropped ** [ 180.172557][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 176 printk messages dropped ** [ 180.174094][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 165 printk messages dropped ** [ 180.175543][ T866] kthread+0x304/0x3d4 ** 146 printk messages dropped ** [ 180.176841][ T866] Call trace: ** 127 printk messages dropped ** [ 180.177947][ T866] bucket_table_alloc+0x60/0x334 ** 147 printk messages dropped ** [ 180.179245][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 266 printk messages dropped ** [ 180.181555][ T866] dump_stack_lvl+0xd8/0x12c ** 148 printk messages dropped ** [ 180.182861][ T866] worker_thread+0x798/0xbd0 ** 150 printk messages dropped ** [ 180.184171][ T866] dump_stack_lvl+0xd8/0x12c ** 144 printk messages dropped ** [ 180.185431][ T866] bucket_table_alloc+0x60/0x334 ** 149 printk messages dropped ** [ 180.186786][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 256 printk messages dropped ** [ 180.189022][ T866] FAULT_INJECTION: forcing a failure. [ 180.189022][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 292 printk messages dropped ** [ 180.191561][ T866] bucket_table_alloc+0x60/0x334 ** 147 printk messages dropped ** [ 180.192858][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 259 printk messages dropped ** [ 180.195123][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 267 printk messages dropped ** [ 180.197455][ T866] dump_stack+0x1c/0x28 ** 140 printk messages dropped ** [ 180.198696][ T866] should_fail_ex+0x41c/0x590 ** 150 printk messages dropped ** [ 180.200015][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 240 printk messages dropped ** [ 180.202114][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 154 printk messages dropped ** [ 180.203450][ T866] worker_thread+0x798/0xbd0 ** 139 printk messages dropped ** [ 180.204670][ T866] worker_thread+0x798/0xbd0 ** 144 printk messages dropped ** [ 180.205950][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 154 printk messages dropped ** [ 180.207304][ T866] worker_thread+0x798/0xbd0 ** 142 printk messages dropped ** [ 180.208556][ T866] FAULT_INJECTION: forcing a failure. [ 180.208556][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 302 printk messages dropped ** [ 180.211190][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 257 printk messages dropped ** [ 180.213438][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 257 printk messages dropped ** [ 180.215688][ T866] ret_from_fork+0x10/0x20 ** 144 printk messages dropped ** [ 180.216963][ T866] Workqueue: events rht_deferred_worker ** 173 printk messages dropped ** [ 180.218474][ T866] kthread+0x304/0x3d4 ** 134 printk messages dropped ** [ 180.219647][ T866] bucket_table_alloc+0x60/0x334 ** 155 printk messages dropped ** [ 180.221006][ T866] dump_stack+0x1c/0x28 ** 145 printk messages dropped ** [ 180.222275][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 148 printk messages dropped ** [ 180.223573][ T866] Workqueue: events rht_deferred_worker ** 168 printk messages dropped ** [ 180.225040][ T866] bucket_table_alloc+0x60/0x334 ** 148 printk messages dropped ** [ 180.226375][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 158 printk messages dropped ** [ 180.227758][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 276 printk messages dropped ** [ 180.230158][ T866] kthread+0x304/0x3d4 ** 161 printk messages dropped ** [ 180.231664][ T866] should_fail_ex+0x41c/0x590 ** 154 printk messages dropped ** [ 180.233015][ T866] Call trace: ** 119 printk messages dropped ** [ 180.234059][ T866] Call trace: ** 128 printk messages dropped ** [ 180.235176][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 162 printk messages dropped ** [ 180.236716][ T866] worker_thread+0x798/0xbd0 ** 137 printk messages dropped ** [ 180.237916][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 160 printk messages dropped ** [ 180.239315][ T866] process_scheduled_works+0x788/0x10b8 ** 160 printk messages dropped ** [ 180.240718][ T866] worker_thread+0x798/0xbd0 ** 144 printk messages dropped ** [ 180.241987][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 156 printk messages dropped ** [ 180.243341][ T866] ret_from_fork+0x10/0x20 ** 132 printk messages dropped ** [ 180.244495][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 157 printk messages dropped ** [ 180.245875][ T866] should_fail_ex+0x41c/0x590 ** 150 printk messages dropped ** [ 180.247216][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 251 printk messages dropped ** [ 180.249411][ T866] bucket_table_alloc+0x60/0x334 ** 147 printk messages dropped ** [ 180.250714][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 254 printk messages dropped ** [ 180.252924][ T866] process_scheduled_works+0x788/0x10b8 ** 162 printk messages dropped ** [ 180.254339][ T866] ret_from_fork+0x10/0x20 ** 150 printk messages dropped ** [ 180.255654][ T866] should_fail_ex+0x41c/0x590 ** 145 printk messages dropped ** [ 180.256954][ T866] process_scheduled_works+0x788/0x10b8 ** 160 printk messages dropped ** [ 180.258353][ T866] worker_thread+0x798/0xbd0 ** 145 printk messages dropped ** [ 180.259632][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 247 printk messages dropped ** [ 180.261785][ T866] should_failslab+0xc4/0x120 ** 141 printk messages dropped ** [ 180.263021][ T866] bucket_table_alloc+0x60/0x334 ** 146 printk messages dropped ** [ 180.264310][ T866] FAULT_INJECTION: forcing a failure. [ 180.264310][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 287 printk messages dropped ** [ 180.266833][ T866] dump_stack_lvl+0xd8/0x12c ** 135 printk messages dropped ** [ 180.268018][ T866] Workqueue: events rht_deferred_worker ** 163 printk messages dropped ** [ 180.269441][ T866] dump_stack_lvl+0xd8/0x12c ** 147 printk messages dropped ** [ 180.270735][ T866] process_scheduled_works+0x788/0x10b8 ** 160 printk messages dropped ** [ 180.272136][ T866] worker_thread+0x798/0xbd0 ** 137 printk messages dropped ** [ 180.273335][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 162 printk messages dropped ** [ 180.274754][ T866] kthread+0x304/0x3d4 ** 137 printk messages dropped ** [ 180.275956][ T866] process_scheduled_works+0x788/0x10b8 ** 164 printk messages dropped ** [ 180.277415][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 259 printk messages dropped ** [ 180.279683][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 264 printk messages dropped ** [ 180.281985][ T866] show_stack+0x2c/0x3c (C) ** 143 printk messages dropped ** [ 180.283243][ T866] should_fail_ex+0x41c/0x590 ** 144 printk messages dropped ** [ 180.284508][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 155 printk messages dropped ** [ 180.285865][ T866] should_failslab+0xc4/0x120 ** 155 printk messages dropped ** [ 180.287234][ T866] __dump_stack+0x30/0x40 ** 142 printk messages dropped ** [ 180.288482][ T866] should_fail_ex+0x41c/0x590 ** 133 printk messages dropped ** [ 180.289653][ T866] Workqueue: events rht_deferred_worker ** 166 printk messages dropped ** [ 180.291103][ T866] should_failslab+0xc4/0x120 ** 136 printk messages dropped ** [ 180.292295][ T866] dump_stack_lvl+0xd8/0x12c ** 148 printk messages dropped ** [ 180.293597][ T866] worker_thread+0x798/0xbd0 ** 143 printk messages dropped ** [ 180.294862][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 260 printk messages dropped ** [ 180.297155][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 158 printk messages dropped ** [ 180.298549][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 257 printk messages dropped ** [ 180.300788][ T866] ret_from_fork+0x10/0x20 ** 141 printk messages dropped ** [ 180.302034][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 254 printk messages dropped ** [ 180.304242][ T866] process_scheduled_works+0x788/0x10b8 ** 157 printk messages dropped ** [ 180.305616][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 167 printk messages dropped ** [ 180.307109][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 158 printk messages dropped ** [ 180.308491][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 257 printk messages dropped ** [ 180.310726][ T866] ret_from_fork+0x10/0x20 ** 154 printk messages dropped ** [ 180.312073][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 166 printk messages dropped ** [ 180.313540][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 269 printk messages dropped ** [ 180.315909][ T866] should_failslab+0xc4/0x120 ** 156 printk messages dropped ** [ 180.317298][ T866] dump_stack_lvl+0xd8/0x12c ** 142 printk messages dropped ** [ 180.318545][ T866] should_failslab+0xc4/0x120 ** 132 printk messages dropped ** [ 180.319707][ T866] Workqueue: events rht_deferred_worker ** 166 printk messages dropped ** [ 180.321158][ T866] should_failslab+0xc4/0x120 ** 145 printk messages dropped ** [ 180.322432][ T866] worker_thread+0x798/0xbd0 ** 146 printk messages dropped ** [ 180.323712][ T866] Workqueue: events rht_deferred_worker ** 159 printk messages dropped ** [ 180.325107][ T866] Workqueue: events rht_deferred_worker ** 169 printk messages dropped ** [ 180.326597][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 164 printk messages dropped ** [ 180.328039][ T866] ret_from_fork+0x10/0x20 ** 149 printk messages dropped ** [ 180.329344][ T866] dump_stack+0x1c/0x28 ** 147 printk messages dropped ** [ 180.330638][ T866] worker_thread+0x798/0xbd0 ** 143 printk messages dropped ** [ 180.331907][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 250 printk messages dropped ** [ 180.334183][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 158 printk messages dropped ** [ 180.335568][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 260 printk messages dropped ** [ 180.337862][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 162 printk messages dropped ** [ 180.339272][ T866] Call trace: ** 125 printk messages dropped ** [ 180.340368][ T866] should_failslab+0xc4/0x120 ** 151 printk messages dropped ** [ 180.341700][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 264 printk messages dropped ** [ 180.344000][ T866] dump_stack_lvl+0xd8/0x12c ** 143 printk messages dropped ** [ 180.345252][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 164 printk messages dropped ** [ 180.346710][ T866] worker_thread+0x798/0xbd0 ** 143 printk messages dropped ** [ 180.347972][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 250 printk messages dropped ** [ 180.350158][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 162 printk messages dropped ** [ 180.351583][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 159 printk messages dropped ** [ 180.352974][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 162 printk messages dropped ** [ 180.354390][ T866] kthread+0x304/0x3d4 ** 136 printk messages dropped ** [ 180.355582][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 161 printk messages dropped ** [ 180.357016][ T866] worker_thread+0x798/0xbd0 ** 148 printk messages dropped ** [ 180.358304][ T866] show_stack+0x2c/0x3c (C) ** 144 printk messages dropped ** [ 180.359571][ T866] should_failslab+0xc4/0x120 ** 147 printk messages dropped ** [ 180.360862][ T866] ret_from_fork+0x10/0x20 ** 143 printk messages dropped ** [ 180.362121][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 246 printk messages dropped ** [ 180.364266][ T866] should_fail_ex+0x41c/0x590 ** 152 printk messages dropped ** [ 180.365619][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 257 printk messages dropped ** [ 180.367909][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 261 printk messages dropped ** [ 180.370184][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 248 printk messages dropped ** [ 180.372340][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 156 printk messages dropped ** [ 180.373709][ T866] dump_stack+0x1c/0x28 ** 137 printk messages dropped ** [ 180.374906][ T866] __dump_stack+0x30/0x40 ** 142 printk messages dropped ** [ 180.376154][ T866] should_fail_ex+0x41c/0x590 ** 151 printk messages dropped ** [ 180.377502][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 158 printk messages dropped ** [ 180.378886][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 251 printk messages dropped ** [ 180.381066][ T866] bucket_table_alloc+0x60/0x334 ** 140 printk messages dropped ** [ 180.382302][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 159 printk messages dropped ** [ 180.383696][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 158 printk messages dropped ** [ 180.385078][ T866] bucket_table_alloc+0x60/0x334 ** 160 printk messages dropped ** [ 180.386492][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 157 printk messages dropped ** [ 180.387865][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 164 printk messages dropped ** [ 180.389303][ T866] worker_thread+0x798/0xbd0 ** 150 printk messages dropped ** [ 180.390614][ T866] dump_stack_lvl+0xd8/0x12c ** 128 printk messages dropped ** [ 180.391739][ T866] worker_thread+0x798/0xbd0 ** 143 printk messages dropped ** [ 180.393000][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 261 printk messages dropped ** [ 180.395273][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 251 printk messages dropped ** [ 180.397470][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 147 printk messages dropped ** [ 180.398773][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 250 printk messages dropped ** [ 180.400949][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 165 printk messages dropped ** [ 180.402401][ T866] FAULT_INJECTION: forcing a failure. [ 180.402401][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 320 printk messages dropped ** [ 180.405200][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 254 printk messages dropped ** [ 180.407434][ T866] process_scheduled_works+0x788/0x10b8 ** 161 printk messages dropped ** [ 180.408842][ T866] kthread+0x304/0x3d4 ** 133 printk messages dropped ** [ 180.410004][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 159 printk messages dropped ** [ 180.411395][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 163 printk messages dropped ** [ 180.412829][ T866] process_scheduled_works+0x788/0x10b8 ** 166 printk messages dropped ** [ 180.414284][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 258 printk messages dropped ** [ 180.416572][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 170 printk messages dropped ** [ 180.418046][ T866] bucket_table_alloc+0x60/0x334 ** 160 printk messages dropped ** [ 180.419447][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 161 printk messages dropped ** [ 180.420865][ T866] process_scheduled_works+0x788/0x10b8 ** 157 printk messages dropped ** [ 180.422236][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 163 printk messages dropped ** [ 180.423668][ T866] kthread+0x304/0x3d4 ** 139 printk messages dropped ** [ 180.424884][ T866] kthread+0x304/0x3d4 ** 135 printk messages dropped ** [ 180.426065][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 149 printk messages dropped ** [ 180.427392][ T866] Workqueue: events rht_deferred_worker ** 159 printk messages dropped ** [ 180.428785][ T866] Workqueue: events rht_deferred_worker ** 176 printk messages dropped ** [ 180.430332][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 240 printk messages dropped ** [ 180.432447][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 158 printk messages dropped ** [ 180.433830][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 263 printk messages dropped ** [ 180.436202][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 146 printk messages dropped ** [ 180.437517][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 149 printk messages dropped ** [ 180.438808][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 149 printk messages dropped ** [ 180.440130][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 152 printk messages dropped ** [ 180.441447][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 145 printk messages dropped ** [ 180.442732][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 244 printk messages dropped ** [ 180.444851][ T866] show_stack+0x2c/0x3c (C) ** 137 printk messages dropped ** [ 180.446058][ T866] Workqueue: events rht_deferred_worker ** 153 printk messages dropped ** [ 180.447409][ T866] kthread+0x304/0x3d4 ** 131 printk messages dropped ** [ 180.448568][ T866] should_fail_ex+0x41c/0x590 ** 134 printk messages dropped ** [ 180.449741][ T866] Call trace: ** 115 printk messages dropped ** [ 180.450760][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 254 printk messages dropped ** [ 180.452968][ T866] process_scheduled_works+0x788/0x10b8 ** 159 printk messages dropped ** [ 180.454359][ T866] process_scheduled_works+0x788/0x10b8 ** 162 printk messages dropped ** [ 180.455778][ T866] ret_from_fork+0x10/0x20 ** 140 printk messages dropped ** [ 180.457028][ T866] FAULT_INJECTION: forcing a failure. [ 180.457028][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 306 printk messages dropped ** [ 180.459691][ T866] __dump_stack+0x30/0x40 ** 142 printk messages dropped ** [ 180.460935][ T866] should_fail_ex+0x41c/0x590 ** 143 printk messages dropped ** [ 180.462186][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 153 printk messages dropped ** [ 180.463527][ T866] dump_stack_lvl+0xd8/0x12c ** 141 printk messages dropped ** [ 180.464764][ T866] should_fail_ex+0x41c/0x590 ** 144 printk messages dropped ** [ 180.466033][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 155 printk messages dropped ** [ 180.467402][ T866] should_failslab+0xc4/0x120 ** 144 printk messages dropped ** [ 180.468668][ T866] process_scheduled_works+0x788/0x10b8 ** 159 printk messages dropped ** [ 180.470059][ T866] process_scheduled_works+0x788/0x10b8 ** 159 printk messages dropped ** [ 180.471450][ T866] process_scheduled_works+0x788/0x10b8 ** 158 printk messages dropped ** [ 180.472833][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 153 printk messages dropped ** [ 180.474173][ T866] dump_stack+0x1c/0x28 ** 130 printk messages dropped ** [ 180.475324][ T866] FAULT_INJECTION: forcing a failure. [ 180.475324][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 298 printk messages dropped ** [ 180.477961][ T866] ret_from_fork+0x10/0x20 ** 142 printk messages dropped ** [ 180.479218][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 153 printk messages dropped ** [ 180.480548][ T866] process_scheduled_works+0x788/0x10b8 ** 160 printk messages dropped ** [ 180.481967][ T866] worker_thread+0x798/0xbd0 ** 145 printk messages dropped ** [ 180.483241][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 252 printk messages dropped ** [ 180.485440][ T866] process_scheduled_works+0x788/0x10b8 ** 163 printk messages dropped ** [ 180.486892][ T866] FAULT_INJECTION: forcing a failure. [ 180.486892][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 311 printk messages dropped ** [ 180.489600][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 165 printk messages dropped ** [ 180.491047][ T866] kthread+0x304/0x3d4 ** 122 printk messages dropped ** [ 180.492127][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 230 printk messages dropped ** [ 180.494122][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 159 printk messages dropped ** [ 180.495519][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 149 printk messages dropped ** [ 180.496860][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 150 printk messages dropped ** [ 180.498160][ T866] bucket_table_alloc+0x60/0x334 ** 145 printk messages dropped ** [ 180.499451][ T866] ret_from_fork+0x10/0x20 ** 137 printk messages dropped ** [ 180.500655][ T866] worker_thread+0x798/0xbd0 ** 143 printk messages dropped ** [ 180.501918][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 255 printk messages dropped ** [ 180.504134][ T866] worker_thread+0x798/0xbd0 ** 146 printk messages dropped ** [ 180.505414][ T866] Workqueue: events rht_deferred_worker ** 175 printk messages dropped ** [ 180.506985][ T866] FAULT_INJECTION: forcing a failure. [ 180.506985][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 300 printk messages dropped ** [ 180.509614][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 248 printk messages dropped ** [ 180.511773][ T866] should_fail_ex+0x41c/0x590 ** 149 printk messages dropped ** [ 180.513084][ T866] FAULT_INJECTION: forcing a failure. [ 180.513084][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 311 printk messages dropped ** [ 180.515801][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 166 printk messages dropped ** [ 180.517269][ T866] ret_from_fork+0x10/0x20 ** 142 printk messages dropped ** [ 180.518529][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 169 printk messages dropped ** [ 180.519992][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 164 printk messages dropped ** [ 180.521431][ T866] worker_thread+0x798/0xbd0 ** 145 printk messages dropped ** [ 180.522708][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 256 printk messages dropped ** [ 180.524945][ T866] FAULT_INJECTION: forcing a failure. [ 180.524945][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 300 printk messages dropped ** [ 180.527581][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 258 printk messages dropped ** [ 180.529830][ T866] FAULT_INJECTION: forcing a failure. [ 180.529830][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 312 printk messages dropped ** [ 180.532552][ T866] bucket_table_alloc+0x60/0x334 ** 147 printk messages dropped ** [ 180.533850][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 271 printk messages dropped ** [ 180.536207][ T866] bucket_table_alloc+0x60/0x334 ** 157 printk messages dropped ** [ 180.537623][ C1] should_failslab+0xc4/0x120 ** 143 printk messages dropped ** [ 180.538944][ T866] Call trace: ** 116 printk messages dropped ** [ 180.539975][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 153 printk messages dropped ** [ 180.541307][ T866] process_scheduled_works+0x788/0x10b8 ** 146 printk messages dropped ** [ 180.542593][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 243 printk messages dropped ** [ 180.544708][ T866] __dump_stack+0x30/0x40 ** 131 printk messages dropped ** [ 180.545860][ T866] ret_from_fork+0x10/0x20 ** 135 printk messages dropped ** [ 180.547063][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 152 printk messages dropped ** [ 180.548405][ T866] dump_stack_lvl+0xd8/0x12c ** 146 printk messages dropped ** [ 180.549689][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 160 printk messages dropped ** [ 180.551090][ T866] process_scheduled_works+0x788/0x10b8 ** 171 printk messages dropped ** [ 180.552584][ T866] dump_stack_lvl+0xd8/0x12c ** 151 printk messages dropped ** [ 180.553913][ T866] FAULT_INJECTION: forcing a failure. [ 180.553913][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 311 printk messages dropped ** [ 180.556633][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 163 printk messages dropped ** [ 180.558065][ T866] process_scheduled_works+0x788/0x10b8 ** 172 printk messages dropped ** [ 180.559568][ T866] dump_stack+0x1c/0x28 ** 144 printk messages dropped ** [ 180.560831][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 154 printk messages dropped ** [ 180.562180][ T866] dump_stack+0x1c/0x28 ** 135 printk messages dropped ** [ 180.563365][ T866] Call trace: ** 119 printk messages dropped ** [ 180.564408][ T866] Call trace: ** 122 printk messages dropped ** [ 180.565484][ T866] dump_stack_lvl+0xd8/0x12c ** 145 printk messages dropped ** [ 180.566770][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 159 printk messages dropped ** [ 180.568161][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 160 printk messages dropped ** [ 180.569563][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 153 printk messages dropped ** [ 180.570902][ T866] dump_stack+0x1c/0x28 ** 133 printk messages dropped ** [ 180.572072][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 250 printk messages dropped ** [ 180.574248][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 162 printk messages dropped ** [ 180.575672][ T866] worker_thread+0x798/0xbd0 ** 147 printk messages dropped ** [ 180.576971][ T866] Call trace: ** 115 printk messages dropped ** [ 180.577990][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 249 printk messages dropped ** [ 180.580153][ T866] should_failslab+0xc4/0x120 ** 143 printk messages dropped ** [ 180.581409][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 163 printk messages dropped ** [ 180.582847][ T866] ret_from_fork+0x10/0x20 ** 140 printk messages dropped ** [ 180.584083][ T866] FAULT_INJECTION: forcing a failure. [ 180.584083][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 321 printk messages dropped ** [ 180.586933][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 165 printk messages dropped ** [ 180.588363][ T866] dump_stack_lvl+0xd8/0x12c ** 151 printk messages dropped ** [ 180.589697][ T866] FAULT_INJECTION: forcing a failure. [ 180.589697][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 305 printk messages dropped ** [ 180.592350][ T866] show_stack+0x2c/0x3c (C) ** 147 printk messages dropped ** [ 180.593644][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 162 printk messages dropped ** [ 180.595065][ T866] worker_thread+0x798/0xbd0 ** 117 printk messages dropped ** [ 180.596091][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 156 printk messages dropped ** [ 180.597472][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 175 printk messages dropped ** [ 180.599027][ T866] dump_stack_lvl+0xd8/0x12c ** 149 printk messages dropped ** [ 180.600334][ T866] kthread+0x304/0x3d4 ** 131 printk messages dropped ** [ 180.601482][ T866] should_fail_ex+0x41c/0x590 ** 151 printk messages dropped ** [ 180.602823][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 159 printk messages dropped ** [ 180.604214][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 155 printk messages dropped ** [ 180.605566][ T866] kthread+0x304/0x3d4 ** 135 printk messages dropped ** [ 180.606769][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 158 printk messages dropped ** [ 180.608154][ T866] bucket_table_alloc+0x60/0x334 ** 155 printk messages dropped ** [ 180.609517][ T866] dump_stack+0x1c/0x28 ** 143 printk messages dropped ** [ 180.610771][ T866] bucket_table_alloc+0x60/0x334 ** 158 printk messages dropped ** [ 180.612155][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 166 printk messages dropped ** [ 180.613614][ T866] ret_from_fork+0x10/0x20 ** 148 printk messages dropped ** [ 180.614911][ T866] dump_stack_lvl+0xd8/0x12c ** 140 printk messages dropped ** [ 180.616156][ T866] dump_stack+0x1c/0x28 ** 134 printk messages dropped ** [ 180.617349][ T866] Workqueue: events rht_deferred_worker ** 166 printk messages dropped ** [ 180.618801][ T866] should_failslab+0xc4/0x120 ** 148 printk messages dropped ** [ 180.620109][ T866] FAULT_INJECTION: forcing a failure. [ 180.620109][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 298 printk messages dropped ** [ 180.622710][ T866] ret_from_fork+0x10/0x20 ** 144 printk messages dropped ** [ 180.623973][ T866] Workqueue: events rht_deferred_worker ** 168 printk messages dropped ** [ 180.625441][ T866] bucket_table_alloc+0x60/0x334 ** 140 printk messages dropped ** [ 180.626685][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 162 printk messages dropped ** [ 180.628110][ T866] worker_thread+0x798/0xbd0 ** 141 printk messages dropped ** [ 180.629348][ T866] ret_from_fork+0x10/0x20 ** 148 printk messages dropped ** [ 180.630644][ T866] dump_stack_lvl+0xd8/0x12c ** 141 printk messages dropped ** [ 180.631892][ T866] should_fail_ex+0x41c/0x590 ** 157 printk messages dropped ** [ 180.633267][ T866] dump_stack_lvl+0xd8/0x12c ** 148 printk messages dropped ** [ 180.634572][ T866] worker_thread+0x798/0xbd0 ** 147 printk messages dropped ** [ 180.635860][ T866] Call trace: ** 110 printk messages dropped ** [ 180.636838][ T866] process_scheduled_works+0x788/0x10b8 ** 170 printk messages dropped ** [ 180.638327][ T866] __dump_stack+0x30/0x40 ** 140 printk messages dropped ** [ 180.639558][ T866] dump_stack_lvl+0xd8/0x12c ** 161 printk messages dropped ** [ 180.641086][ T866] FAULT_INJECTION: forcing a failure. [ 180.641086][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 311 printk messages dropped ** [ 180.643794][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 162 printk messages dropped ** [ 180.645218][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 166 printk messages dropped ** [ 180.646707][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 158 printk messages dropped ** [ 180.648092][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 248 printk messages dropped ** [ 180.650264][ T866] should_fail_ex+0x41c/0x590 ** 150 printk messages dropped ** [ 180.651593][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 256 printk messages dropped ** [ 180.653827][ T866] kthread+0x304/0x3d4 ** 135 printk messages dropped ** [ 180.655008][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 160 printk messages dropped ** [ 180.656434][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 158 printk messages dropped ** [ 180.657823][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 155 printk messages dropped ** [ 180.659186][ T866] should_fail_ex+0x41c/0x590 ** 143 printk messages dropped ** [ 180.660439][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 154 printk messages dropped ** [ 180.661792][ T866] dump_stack+0x1c/0x28 ** 129 printk messages dropped ** [ 180.662924][ T866] ret_from_fork+0x10/0x20 ** 140 printk messages dropped ** [ 180.664159][ T866] FAULT_INJECTION: forcing a failure. [ 180.664159][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 307 printk messages dropped ** [ 180.666862][ T866] dump_stack_lvl+0xd8/0x12c ** 147 printk messages dropped ** [ 180.668155][ T866] process_scheduled_works+0x788/0x10b8 ** 151 printk messages dropped ** [ 180.669477][ T866] dump_stack_lvl+0xd8/0x12c ** 158 printk messages dropped ** [ 180.670865][ T866] __dump_stack+0x30/0x40 ** 138 printk messages dropped ** [ 180.672076][ T866] show_stack+0x2c/0x3c (C) ** 148 printk messages dropped ** [ 180.673381][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 164 printk messages dropped ** [ 180.674829][ T866] FAULT_INJECTION: forcing a failure. [ 180.674829][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 312 printk messages dropped ** [ 180.677579][ T866] bucket_table_alloc+0x60/0x334 ** 149 printk messages dropped ** [ 180.678895][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 249 printk messages dropped ** [ 180.681065][ T866] bucket_table_alloc+0x60/0x334 ** 155 printk messages dropped ** [ 180.682437][ T866] dump_stack+0x1c/0x28 ** 127 printk messages dropped ** [ 180.683557][ T866] worker_thread+0x798/0xbd0 ** 141 printk messages dropped ** [ 180.684792][ T866] ret_from_fork+0x10/0x20 ** 137 printk messages dropped ** [ 180.685998][ T866] worker_thread+0x798/0xbd0 ** 143 printk messages dropped ** [ 180.687272][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 245 printk messages dropped ** [ 180.689399][ T866] __dump_stack+0x30/0x40 ** 146 printk messages dropped ** [ 180.690684][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 155 printk messages dropped ** [ 180.692047][ T866] should_fail_ex+0x41c/0x590 ** 149 printk messages dropped ** [ 180.693357][ T866] FAULT_INJECTION: forcing a failure. [ 180.693357][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 302 printk messages dropped ** [ 180.695993][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 240 printk messages dropped ** [ 180.698112][ T866] Workqueue: events rht_deferred_worker ** 157 printk messages dropped ** [ 180.699513][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 158 printk messages dropped ** [ 180.700897][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 261 printk messages dropped ** [ 180.703176][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 254 printk messages dropped ** [ 180.705392][ T866] kthread+0x304/0x3d4 ** 139 printk messages dropped ** [ 180.706632][ T866] kthread+0x304/0x3d4 ** 155 printk messages dropped ** [ 180.707984][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 165 printk messages dropped ** [ 180.709436][ T866] FAULT_INJECTION: forcing a failure. [ 180.709436][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 300 printk messages dropped ** [ 180.712057][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 260 printk messages dropped ** [ 180.714329][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 153 printk messages dropped ** [ 180.715676][ T866] process_scheduled_works+0x788/0x10b8 ** 165 printk messages dropped ** [ 180.717151][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 161 printk messages dropped ** [ 180.718553][ T866] Workqueue: events rht_deferred_worker ** 173 printk messages dropped ** [ 180.720067][ T866] kthread+0x304/0x3d4 ** 142 printk messages dropped ** [ 180.721318][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 265 printk messages dropped ** [ 180.723623][ T866] __dump_stack+0x30/0x40 ** 154 printk messages dropped ** [ 180.724990][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 161 printk messages dropped ** [ 180.726408][ T866] Workqueue: events rht_deferred_worker ** 159 printk messages dropped ** [ 180.727805][ T866] Workqueue: events rht_deferred_worker ** 157 printk messages dropped ** [ 180.729189][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 158 printk messages dropped ** [ 180.730573][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 261 printk messages dropped ** [ 180.732860][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 260 printk messages dropped ** [ 180.735125][ T866] Workqueue: events rht_deferred_worker ** 162 printk messages dropped ** [ 180.736556][ T866] __dump_stack+0x30/0x40 ** 156 printk messages dropped ** [ 180.737925][ T866] Workqueue: events rht_deferred_worker ** 174 printk messages dropped ** [ 180.739447][ T866] ret_from_fork+0x10/0x20 ** 137 printk messages dropped ** [ 180.740652][ T866] worker_thread+0x798/0xbd0 ** 142 printk messages dropped ** [ 180.741901][ T866] FAULT_INJECTION: forcing a failure. [ 180.741901][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 319 printk messages dropped ** [ 180.744770][ T866] Workqueue: events rht_deferred_worker ** 145 printk messages dropped ** [ 180.746041][ T866] should_fail_ex+0x41c/0x590 ** 165 printk messages dropped ** [ 180.747495][ T866] process_scheduled_works+0x788/0x10b8 ** 162 printk messages dropped ** [ 180.748927][ T866] ret_from_fork+0x10/0x20 ** 148 printk messages dropped ** [ 180.750220][ T866] dump_stack_lvl+0xd8/0x12c ** 144 printk messages dropped ** [ 180.751480][ T866] bucket_table_alloc+0x60/0x334 ** 148 printk messages dropped ** [ 180.752792][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 155 printk messages dropped ** [ 180.754137][ T866] kthread+0x304/0x3d4 ** 126 printk messages dropped ** [ 180.755244][ T866] Call trace: ** 121 printk messages dropped ** [ 180.756314][ T866] __dump_stack+0x30/0x40 ** 144 printk messages dropped ** [ 180.757584][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 156 printk messages dropped ** [ 180.758951][ T866] dump_stack+0x1c/0x28 ** 140 printk messages dropped ** [ 180.760179][ T866] should_fail_ex+0x41c/0x590 ** 148 printk messages dropped ** [ 180.761474][ T866] ret_from_fork+0x10/0x20 ** 136 printk messages dropped ** [ 180.762669][ T866] process_scheduled_works+0x788/0x10b8 ** 171 printk messages dropped ** [ 180.764161][ T866] dump_stack_lvl+0xd8/0x12c ** 157 printk messages dropped ** [ 180.765549][ T866] show_stack+0x2c/0x3c (C) ** 152 printk messages dropped ** [ 180.766911][ T866] ret_from_fork+0x10/0x20 ** 147 printk messages dropped ** [ 180.768193][ T866] __dump_stack+0x30/0x40 ** 147 printk messages dropped ** [ 180.769483][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 151 printk messages dropped ** [ 180.770805][ T866] __dump_stack+0x30/0x40 ** 145 printk messages dropped ** [ 180.772078][ T866] bucket_table_alloc+0x60/0x334 ** 155 printk messages dropped ** [ 180.773435][ T866] dump_stack+0x1c/0x28 ** 138 printk messages dropped ** [ 180.774645][ T866] dump_stack_lvl+0xd8/0x12c ** 140 printk messages dropped ** [ 180.775873][ T866] dump_stack+0x1c/0x28 ** 144 printk messages dropped ** [ 180.777149][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 163 printk messages dropped ** [ 180.778578][ T866] kthread+0x304/0x3d4 ** 142 printk messages dropped ** [ 180.779828][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 254 printk messages dropped ** [ 180.782044][ T866] process_scheduled_works+0x788/0x10b8 ** 162 printk messages dropped ** [ 180.783459][ T866] ret_from_fork+0x10/0x20 ** 146 printk messages dropped ** [ 180.784734][ T866] show_stack+0x2c/0x3c (C) ** 150 printk messages dropped ** [ 180.786052][ T866] worker_thread+0x798/0xbd0 ** 149 printk messages dropped ** [ 180.787367][ T866] __dump_stack+0x30/0x40 ** 145 printk messages dropped ** [ 180.788640][ T866] bucket_table_alloc+0x60/0x334 ** 146 printk messages dropped ** [ 180.789935][ T866] FAULT_INJECTION: forcing a failure. [ 180.789935][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 294 printk messages dropped ** [ 180.792702][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 152 printk messages dropped ** [ 180.794032][ T866] dump_stack_lvl+0xd8/0x12c ** 151 printk messages dropped ** [ 180.795365][ T866] FAULT_INJECTION: forcing a failure. [ 180.795365][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 299 printk messages dropped ** [ 180.798003][ T866] FAULT_INJECTION: forcing a failure. [ 180.798003][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 295 printk messages dropped ** [ 180.800588][ T866] process_scheduled_works+0x788/0x10b8 ** 145 printk messages dropped ** [ 180.801869][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 156 printk messages dropped ** [ 180.803239][ T866] ret_from_fork+0x10/0x20 ** 151 printk messages dropped ** [ 180.804566][ T866] should_failslab+0xc4/0x120 ** 149 printk messages dropped ** [ 180.805882][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 258 printk messages dropped ** [ 180.808172][ T866] FAULT_INJECTION: forcing a failure. [ 180.808172][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 309 printk messages dropped ** [ 180.810866][ T866] should_fail_ex+0x41c/0x590 ** 145 printk messages dropped ** [ 180.812140][ T866] process_scheduled_works+0x788/0x10b8 ** 156 printk messages dropped ** [ 180.813508][ T866] bucket_table_alloc+0x60/0x334 ** 147 printk messages dropped ** [ 180.814811][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 268 printk messages dropped ** [ 180.817175][ T866] should_fail_ex+0x41c/0x590 ** 148 printk messages dropped ** [ 180.818473][ T866] ret_from_fork+0x10/0x20 ** 139 printk messages dropped ** [ 180.819695][ T866] ret_from_fork+0x10/0x20 ** 149 printk messages dropped ** [ 180.821003][ T866] dump_stack+0x1c/0x28 ** 142 printk messages dropped ** [ 180.822246][ T866] __kvmalloc_node_noprof+0x160/0x7d8 ** 164 printk messages dropped ** [ 180.823692][ T866] worker_thread+0x798/0xbd0 ** 141 printk messages dropped ** [ 180.824926][ T866] ret_from_fork+0x10/0x20 ** 137 printk messages dropped ** [ 180.826129][ T866] worker_thread+0x798/0xbd0 ** 146 printk messages dropped ** [ 180.827423][ T866] Workqueue: events rht_deferred_worker ** 156 printk messages dropped ** [ 180.828802][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 255 printk messages dropped ** [ 180.831024][ T866] worker_thread+0x798/0xbd0 ** 139 printk messages dropped ** [ 180.832258][ T866] worker_thread+0x798/0xbd0 ** 144 printk messages dropped ** [ 180.833535][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 158 printk messages dropped ** [ 180.834919][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 261 printk messages dropped ** [ 180.837213][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 255 printk messages dropped ** [ 180.839433][ T866] ret_from_fork+0x10/0x20 ** 157 printk messages dropped ** [ 180.840810][ T866] worker_thread+0x798/0xbd0 ** 144 printk messages dropped ** [ 180.842079][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 156 printk messages dropped ** [ 180.843430][ T866] ret_from_fork+0x10/0x20 ** 144 printk messages dropped ** [ 180.844712][ C1] Workqueue: events rht_deferred_worker ** 180 printk messages dropped ** [ 180.846368][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 163 printk messages dropped ** [ 180.847817][ T866] ret_from_fork+0x10/0x20 ** 153 printk messages dropped ** [ 180.849164][ T866] bucket_table_alloc+0x60/0x334 ** 154 printk messages dropped ** [ 180.850519][ T866] dump_stack_lvl+0xd8/0x12c ** 150 printk messages dropped ** [ 180.851833][ T866] ret_from_fork+0x10/0x20 ** 145 printk messages dropped ** [ 180.853104][ T866] Call trace: ** 119 printk messages dropped ** [ 180.854148][ T866] Call trace: ** 117 printk messages dropped ** [ 180.855177][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 252 printk messages dropped ** [ 180.857406][ T866] process_scheduled_works+0x788/0x10b8 ** 157 printk messages dropped ** [ 180.858780][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 154 printk messages dropped ** [ 180.860129][ T866] dump_stack+0x1c/0x28 ** 129 printk messages dropped ** [ 180.861260][ T866] ret_from_fork+0x10/0x20 ** 146 printk messages dropped ** [ 180.862537][ T866] show_stack+0x2c/0x3c (C) ** 148 printk messages dropped ** [ 180.863839][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 166 printk messages dropped ** [ 180.865317][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 143 printk messages dropped ** [ 180.866573][ T866] show_stack+0x2c/0x3c (C) ** 148 printk messages dropped ** [ 180.867873][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 157 printk messages dropped ** [ 180.869245][ T866] bucket_table_alloc+0x60/0x334 ** 157 printk messages dropped ** [ 180.870626][ T866] should_failslab+0xc4/0x120 ** 139 printk messages dropped ** [ 180.871845][ T866] should_failslab+0xc4/0x120 ** 139 printk messages dropped ** [ 180.873066][ T866] should_failslab+0xc4/0x120 ** 147 printk messages dropped ** [ 180.874355][ T866] ret_from_fork+0x10/0x20 ** 149 printk messages dropped ** [ 180.875659][ T866] dump_stack+0x1c/0x28 ** 128 printk messages dropped ** [ 180.876798][ T866] kthread+0x304/0x3d4 ** 132 printk messages dropped ** [ 180.877952][ T866] should_failslab+0xc4/0x120 ** 142 printk messages dropped ** [ 180.879195][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 162 printk messages dropped ** [ 180.880618][ T866] worker_thread+0x798/0xbd0 ** 145 printk messages dropped ** [ 180.881904][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 254 printk messages dropped ** [ 180.884120][ T866] kthread+0x304/0x3d4 ** 137 printk messages dropped ** [ 180.885321][ T866] process_scheduled_works+0x788/0x10b8 ** 161 printk messages dropped ** [ 180.886745][ T866] kthread+0x304/0x3d4 ** 131 printk messages dropped ** [ 180.887893][ T866] should_fail_ex+0x41c/0x590 ** 149 printk messages dropped ** [ 180.889204][ T866] FAULT_INJECTION: forcing a failure. [ 180.889204][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 295 printk messages dropped ** [ 180.891784][ T866] process_scheduled_works+0x788/0x10b8 ** 163 printk messages dropped ** [ 180.893216][ T866] FAULT_INJECTION: forcing a failure. [ 180.893216][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 299 printk messages dropped ** [ 180.895827][ T866] FAULT_INJECTION: forcing a failure. [ 180.895827][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 294 printk messages dropped ** [ 180.898417][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 148 printk messages dropped ** [ 180.899717][ T866] Workqueue: events rht_deferred_worker ** 172 printk messages dropped ** [ 180.901219][ T866] worker_thread+0x798/0xbd0 ** 143 printk messages dropped ** [ 180.902481][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 235 printk messages dropped ** [ 180.904527][ T866] worker_thread+0x798/0xbd0 ** 151 printk messages dropped ** [ 180.905848][ T866] dump_stack+0x1c/0x28 ** 131 printk messages dropped ** [ 180.907028][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 257 printk messages dropped ** [ 180.909263][ T866] ret_from_fork+0x10/0x20 ** 153 printk messages dropped ** [ 180.910603][ T866] bucket_table_alloc+0x60/0x334 ** 155 printk messages dropped ** [ 180.911963][ T866] dump_stack+0x1c/0x28 ** 144 printk messages dropped ** [ 180.913224][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 162 printk messages dropped ** [ 180.914648][ T866] worker_thread+0x798/0xbd0 ** 142 printk messages dropped ** [ 180.915906][ T866] FAULT_INJECTION: forcing a failure. [ 180.915906][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 308 printk messages dropped ** [ 180.918624][ T866] dump_stack+0x1c/0x28 ** 152 printk messages dropped ** [ 180.919969][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 170 printk messages dropped ** [ 180.921441][ T866] bucket_table_alloc+0x60/0x334 ** 157 printk messages dropped ** [ 180.922820][ T866] should_failslab+0xc4/0x120 ** 149 printk messages dropped ** [ 180.924137][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 259 printk messages dropped ** [ 180.926411][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 255 printk messages dropped ** [ 180.928630][ T866] worker_thread+0x798/0xbd0 ** 145 printk messages dropped ** [ 180.929904][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/07/2026 ** 246 printk messages dropped ** [ 180.932063][ T866] should_fail_ex+0x41c/0x590 ** 146 printk messages dropped ** [ 180.933342][ T866] worker_thread+0x798/0xbd0 ** 142 printk messages dropped ** [ 180.934594][ T866] FAULT_INJECTION: forcing a failure. [ 180.934594][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 300 printk messages dropped ** [ 180.937232][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 260 printk messages dropped ** [ 180.939504][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 159 printk messages dropped ** [ 180.940900][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 151 printk messages dropped ** [ 180.942206][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 146 printk messages dropped ** [ 180.943500][ T866] CPU: 1 UID: 0 PID: 866 Comm: kworker/1:2 Tainted: G W L syzkaller #0 PREEMPT ** 253 printk messages dropped ** [ 180.945699][ T866] rht_deferred_worker+0x2fc/0x1b78 ** 155 printk messages dropped ** [ 180.947078][ T866] should_failslab+0xc4/0x120 ** 166 printk messages dropped ** [ 180.948631][ T866] dump_stack_lvl+0xd8/0x12c ** 159 printk messages dropped ** [ 180.950023][ T866] dump_stack_lvl+0xd8/0x12c ** 140 printk messages dropped ** [ 180.951250][ T866] dump_stack+0x1c/0x28 ** 139 printk messages dropped ** [ 180.952470][ T866] dump_stack+0x1c/0x28 ** 138 printk messages dropped ** [ 180.953679][ T866] dump_stack_lvl+0xd8/0x12c ** 145 printk messages dropped ** [ 180.954950][ T866] rhashtable_rehash_alloc+0x90/0x120 ** 165 printk messages dropped ** [ 180.956434][ T866] FAULT_INJECTION: forcing a failure. [ 180.956434][ T866] name failslab, interval 1, probability 100, space 0, times -1 ** 301 printk messages dropped ** [ 180.959082][ T866] Tainted: [W]=WARN, [L]=SOFTLOCKUP ** 160 printk messages dropped ** [ 180.960477][ T866] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/