last executing test programs:
6.937372107s ago: executing program 0 (id=1):
r0 = socket$nl_rdma(0x10, 0x3, 0x14)
sendmsg$RDMA_NLDEV_CMD_NEWLINK(r0, &(0x7f0000000240)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000000)={0x38, 0x1403, 0x1, 0x0, 0x0, "", [{{0x9, 0x2, 'syz0\x00'}, {0x8, 0x41, 'rxe\x00'}, {0x14, 0x33, 'lo\x00'}}]}, 0x38}}, 0x0)
nanosleep(&(0x7f0000000300)={0x0, 0x5f5e100}, 0x0)
r1 = socket$inet_smc(0x2b, 0x1, 0x0)
bind$inet(r1, &(0x7f0000000040)={0x2, 0x1f90, @loopback}, 0x10)
listen(r1, 0x5)
r2 = socket$inet_smc(0x2b, 0x1, 0x0)
bind$inet(r2, &(0x7f0000000080)={0x2, 0x0, @loopback}, 0x10)
connect$inet(r2, &(0x7f00000000c0)={0x2, 0x1f90, @loopback}, 0x10)
nanosleep(&(0x7f0000000300)={0x0, 0x5f5e100}, 0x0)
close(r2)
close(r1)
4.247983594s ago: executing program 3 (id=4):
r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0)
ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x1002})
write(r0, &(0x7f0000000080)="ffffffffffff00000000000188ca4f40003c", 0x12)
4.006750166s ago: executing program 2 (id=3):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff)
mount(&(0x7f0000000040)=@filename='proc\x00', &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./nfsd\x00', 0x1ff)
mount(&(0x7f0000000140)=@filename='nfsd\x00', &(0x7f0000000180)='./nfsd\x00', &(0x7f00000001c0)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./nfsd/portlist\x00', 0x2, 0x0)
write(r0, &(0x7f0000000240)='2049\x00', 0x5)
close(r0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./nfsd/threads\x00', 0x2, 0x0)
write(r1, &(0x7f00000002c0)='1\x00', 0x2)
close(r1)
r2 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./proc/net/rpc/auth.rpcsec.context/channel\x00', 0x2, 0x0)
write(r2, &(0x7f0000000340)='\\x01\\x00\\x00\\x00 2000000000 0 0 0 krb5 \\x01\\x00\\x00\\x00\\xff\\xff\\xff\\x7f\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x00\\x11\\x00\\x00\\x00\\x00\\x01\\x02\\x03\\x04\\x05\\x06\\x07\\x08\\x09\\x0a\\x0b\\x0c\\x0d\\x0e\\x0f\\n', 0x7d)
close(r2)
r3 = socket(0x2, 0x1, 0x6)
connect(r3, &(0x7f0000000500)=@in={0x2, 0x7f08, @loopback}, 0x10)
write(r3, &(0x7f0000000600)="80000070123456780000000000000002000186a300000003000000000000000600000024000000010000000100000001000000020000000401000000000000060000000800000001000000000000000100000020040405ff00000000000000000000000100"/116, 0x74)
read(r3, &(0x7f0000000800)=""/256, 0x100)
close(r3)
3.288255272s ago: executing program 3 (id=5):
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/sctp/auth_enable\x00', 0x1, 0x0)
write(r0, &(0x7f0000000180)='1\x00', 0x2)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r1, 0x84, 0x18, &(0x7f0000000000)={0x0, 0x1, 0x4, "1234"}, 0xc)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(r1, 0x84, 0x1d, &(0x7f0000000100)={0x1, [0x1]}, 0x8)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000200)=[@in={0x2, 0x4e21, @local}], 0x10)
listen(r1, 0x5)
r2 = socket$inet_sctp(0x2, 0x1, 0x84)
setsockopt$inet_sctp_SCTP_AUTH_KEY(r2, 0x84, 0x18, &(0x7f0000000300)={0x0, 0x1, 0x4, "1234"}, 0xc)
setsockopt$inet_sctp_SCTP_HMAC_IDENT(r2, 0x84, 0x1d, &(0x7f0000000400)={0x1, [0x1]}, 0x8)
connect$inet(r2, &(0x7f0000000500)={0x2, 0x4e21, @local}, 0x10)
2.785145287s ago: executing program 1 (id=2):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000040)='./nfsd\x00', &(0x7f0000000080)='nfsd\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./nfsd/threads\x00', 0x1, 0x0)
write(r0, &(0x7f0000000100)='0\n', 0x2)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./nfsd/portlist\x00', 0x1, 0x0)
write(r1, &(0x7f0000000180)='2049\n', 0x5)
write(r0, &(0x7f0000000100)='1\n', 0x2)
2.515290184s ago: executing program 3 (id=6):
r0 = socket$nl_generic(0x10, 0x3, 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./proc\x00', 0x1ff)
mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/fs/nfsd\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./proc/fs/nfsd\x00', &(0x7f00000001c0)='nfsd\x00', 0x0, 0x0)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./proc/fs/nfsd/ports\x00', 0x1, 0x0)
write(r1, &(0x7f0000000280)='tcp 2049\n\x00', 0x9)
r2 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./proc/fs/nfsd/threads\x00', 0x1, 0x0)
write(r2, &(0x7f0000000380)='1\n\x00', 0x2)
r3 = socket$inet_udp(0x2, 0x2, 0x0)
sendto$inet(r3, &(0x7f0000000100)="000000010000000000000002000186a30000000300000000000000010000002000"/64, 0x40, 0x0, &(0x7f0000000200)={0x2, 0x7f1, @loopback}, 0x10)
r4 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x2, 0x0)
read(r4, &(0x7f0000000300)=""/100, 0x64)
sendmsg$nl_generic(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000600)={0x14, 0x25, 0x301, 0x0, 0x0, {0x2}}, 0x14}}, 0x0)
sendmsg$nl_generic(r0, &(0x7f0000000400)={0x0, 0x0, &(0x7f0000000500)={&(0x7f0000000600)={0x14, 0x25, 0x301, 0x0, 0x0, {0x2}}, 0x14}}, 0x0)
1.967226164s ago: executing program 1 (id=7):
r0 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./proc/net/rpc/auth.unix.ip/channel\x00', 0x1, 0x0)
write(r0, &(0x7f0000000640)='nfsd 127.0.0.1 999999999 anonymous\n\x00', 0x23)
1.037414242s ago: executing program 2 (id=8):
mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc_mnt\x00', 0x1ff)
mount(&(0x7f0000000000), &(0x7f00000000c0)='./proc_mnt\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./nfsd_mnt\x00', 0x1ff)
mount(&(0x7f0000000000), &(0x7f0000000180)='./nfsd_mnt\x00', &(0x7f00000001c0)='nfsd\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000240)='./nfsd_mnt/portlist\x00', 0x1, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000440)='./proc_mnt/net/rpc/nfsd.fh/channel\x00', 0x1, 0x0)
write(r0, &(0x7f0000000480)='localhost 1 \\x00000000 2147483647 ./export_dir\n', 0x2f)
694.383651ms ago: executing program 1 (id=9):
mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc/sys/net/sctp/addip_enable\x00', 0x1, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/sys/net/sctp/addip_noauth_enable\x00', 0x1, 0x0)
r0 = socket$inet_sctp(0x2, 0x1, 0x84)
r1 = socket$inet_sctp(0x2, 0x1, 0x84)
bind$inet(r0, &(0x7f0000000200)={0x2, 0x4e21, @loopback}, 0x10)
listen(r0, 0x5)
connect$inet(r1, &(0x7f0000000280)={0x2, 0x4e21, @loopback}, 0x10)
r2 = accept(r0, 0x0, 0x0)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r1, 0x84, 0x64, &(0x7f0000000300)=[@in={0x2, 0x4e22, @local}], 0x10)
setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r2, 0x84, 0x64, &(0x7f0000000340)=[@in={0x2, 0x4e21, @local}], 0x10)
445.876159ms ago: executing program 0 (id=10):
r0 = socket$inet(0x2, 0x1, 0x6)
bind$inet(r0, &(0x7f0000000000)={0x2, 0x801, @loopback}, 0x10)
listen(r0, 0x5)
setsockopt$inet_buf(r0, 0x0, 0x1, &(0x7f0000000300)="80000100000000000000000100000000", 0x10)
mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./mnt\x00', 0x1ff)
mount$nfs(&(0x7f0000000080)='127.0.0.1:/export\x00', &(0x7f00000000c0)='./mnt\x00', &(0x7f0000000100), 0x0, &(0x7f0000000140)={[{'addr=127.0.0.1'}, {'port=2049'}, {'mountport=2049'}, {'proto=tcp'}, {'mountproto=tcp'}, {'nolock'}, {'soft'}, {'timeo=1'}, {'retrans=1'}]})
r1 = accept$inet(r0, 0x0, 0x0)
read(r1, &(0x7f0000000100), 0x4)
read(r1, &(0x7f0000000304), 0x4)
write(r1, &(0x7f0000000300), 0x100)
414.841522ms ago: executing program 1 (id=11):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./pipefs\x00', 0x1ff)
mount(&(0x7f0000000100)=@filename='rpc_pipefs\x00', &(0x7f0000000000)='./pipefs\x00', &(0x7f0000000100)='rpc_pipefs\x00', 0x0, 0x0)
openat(0xffffffffffffff9c, &(0x7f0000000200)='./pipefs/gssd/clntXX/gssd\x00', 0x2, 0x0)
r0 = fsopen(&(0x7f0000000300)='nfs4\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000400)='addr\x00', &(0x7f0000000500)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000600)='clientaddr\x00', &(0x7f0000000700)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000800)='vers\x00', &(0x7f0000000900)='4.0\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000a00)='sec\x00', &(0x7f0000000b00)='krb5\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0)
r1 = fsopen(&(0x7f0000000c00)='nfs4\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000400)='addr\x00', &(0x7f0000000500)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000600)='clientaddr\x00', &(0x7f0000000700)='127.0.0.1\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000800)='vers\x00', &(0x7f0000000900)='4.0\x00', 0x0)
fsconfig$FSCONFIG_SET_STRING(r1, 0x1, &(0x7f0000000a00)='sec\x00', &(0x7f0000000b00)='krb5\x00', 0x0)
fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0)
0s ago: executing program 1 (id=12):
mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x777)
mount(0x0, &(0x7f0000000000)='./debug\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./debug/failslab/probability\x00', 0x1, 0x0)
write(r0, &(0x7f0000000100)='100\x00', 0x4)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./debug/failslab/interval\x00', 0x1, 0x0)
write(r1, &(0x7f0000000180)='1\x00', 0x2)
r2 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./debug/failslab/times\x00', 0x1, 0x0)
write(r2, &(0x7f0000000200)='-1\x00', 0x3)
r3 = openat(0xffffffffffffff9c, &(0x7f0000000240)='./debug/failslab/space\x00', 0x1, 0x0)
write(r3, &(0x7f0000000280)='0\x00', 0x2)
r4 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./debug/failslab/verbose\x00', 0x1, 0x0)
write(r4, &(0x7f0000000300)='0\x00', 0x2)
r5 = openat(0xffffffffffffff9c, &(0x7f0000000340)='./debug/failslab/ignore-gfp-wait\x00', 0x1, 0x0)
write(r5, &(0x7f0000000380)='N\x00', 0x2)
kernel console output (not intermixed with test programs):
+0x514/0xb70
[ 117.720110][ T1033] ? __pfx_ret_from_fork+0x10/0x10
[ 117.720198][ T1033] ? __switch_to+0xc89/0x1420
[ 117.720290][ T1033] ? __pfx_kthread+0x10/0x10
[ 117.720382][ T1033] ret_from_fork_asm+0x1a/0x30
[ 117.720519][ T1033]
[ 117.720700][ T106] FAULT_INJECTION: forcing a failure.
[ 117.720700][ T106] name failslab, interval 1, probability 100, space 0, times -1
[ 117.720788][ T106] CPU: 0 UID: 0 PID: 106 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.720860][ T106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.720903][ T106] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.721009][ T106] Call Trace:
[ 117.721038][ T106]
[ 117.721062][ T106] dump_stack_lvl+0xe8/0x150
[ 117.721146][ T106] should_fail_ex+0x467/0x600
[ 117.721277][ T106] should_failslab+0xa8/0x100
[ 117.721350][ T106] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.721450][ T106] ? __alloc_skb+0x1d7/0x7a0
[ 117.721551][ T106] ? __alloc_skb+0x1d7/0x7a0
[ 117.721656][ T106] __alloc_skb+0x1d7/0x7a0
[ 117.721746][ T106] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.721883][ T106] ? process_one_work+0x7fd/0x1480
[ 117.721948][ T106] process_one_work+0xaaf/0x1480
[ 117.722082][ T106] ? __pfx_process_one_work+0x10/0x10
[ 117.722135][ T106] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.722252][ T106] ? assign_work+0x3cf/0x5d0
[ 117.722336][ T106] worker_thread+0xb05/0x10d0
[ 117.722438][ T106] ? __kthread_parkme+0x71/0x1f0
[ 117.722535][ T106] kthread+0x388/0x470
[ 117.722625][ T106] ? __pfx_worker_thread+0x10/0x10
[ 117.722689][ T106] ? __pfx_kthread+0x10/0x10
[ 117.722785][ T106] ret_from_fork+0x514/0xb70
[ 117.722916][ T106] ? __pfx_ret_from_fork+0x10/0x10
[ 117.723006][ T106] ? __switch_to+0xc89/0x1420
[ 117.723089][ T106] ? __pfx_kthread+0x10/0x10
[ 117.723174][ T106] ret_from_fork_asm+0x1a/0x30
[ 117.723312][ T106]
[ 117.723487][ T3330] FAULT_INJECTION: forcing a failure.
[ 117.723487][ T3330] name failslab, interval 1, probability 100, space 0, times -1
[ 117.723562][ T3330] CPU: 0 UID: 0 PID: 3330 Comm: kworker/u8:15 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.723627][ T3330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.723669][ T3330] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.723769][ T3330] Call Trace:
[ 117.723791][ T3330]
[ 117.723813][ T3330] dump_stack_lvl+0xe8/0x150
[ 117.723897][ T3330] should_fail_ex+0x467/0x600
[ 117.723991][ T3330] should_failslab+0xa8/0x100
[ 117.724055][ T3330] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.724139][ T3330] ? __alloc_skb+0x1d7/0x7a0
[ 117.724229][ T3330] ? __alloc_skb+0x1d7/0x7a0
[ 117.724360][ T3330] __alloc_skb+0x1d7/0x7a0
[ 117.724454][ T3330] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.724582][ T3330] ? process_one_work+0x7fd/0x1480
[ 117.724654][ T3330] process_one_work+0xaaf/0x1480
[ 117.724792][ T3330] ? __pfx_process_one_work+0x10/0x10
[ 117.724846][ T3330] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.724899][ T3330] ? assign_work+0x3cf/0x5d0
[ 117.724927][ T3330] worker_thread+0xb05/0x10d0
[ 117.724977][ T3330] kthread+0x388/0x470
[ 117.725063][ T3330] ? __pfx_worker_thread+0x10/0x10
[ 117.725127][ T3330] ? __pfx_kthread+0x10/0x10
[ 117.725213][ T3330] ret_from_fork+0x514/0xb70
[ 117.725284][ T3330] ? __pfx_ret_from_fork+0x10/0x10
[ 117.725315][ T3330] ? __switch_to+0xc89/0x1420
[ 117.725320][ C1] FAULT_INJECTION: forcing a failure.
[ 117.725320][ C1] name failslab, interval 1, probability 100, space 0, times -1
[ 117.725345][ T3330] ? __pfx_kthread+0x10/0x10
[ 117.725375][ T3330] ret_from_fork_asm+0x1a/0x30
[ 117.725418][ T3330]
[ 117.725431][ C1] CPU: 1 UID: 0 PID: 30 Comm: ktimers/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.725457][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.725472][ C1] Call Trace:
[ 117.725482][ C1]
[ 117.725492][ C1] dump_stack_lvl+0xe8/0x150
[ 117.725525][ C1] should_fail_ex+0x467/0x600
[ 117.725530][ C0] FAULT_INJECTION: forcing a failure.
[ 117.725530][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.725562][ C1] should_failslab+0xa8/0x100
[ 117.725584][ C1] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.725614][ C1] ? __alloc_skb+0x1d7/0x7a0
[ 117.725638][ C1] ? __alloc_skb+0x1d7/0x7a0
[ 117.725672][ C1] __alloc_skb+0x1d7/0x7a0
[ 117.725704][ C1] __netdev_alloc_skb+0xc0/0x4b0
[ 117.725742][ C1] __ieee80211_beacon_get+0xc97/0x1820
[ 117.725782][ C1] ? __lock_acquire+0x6df/0x2e40
[ 117.725801][ C1] ? __ieee80211_beacon_get+0x34/0x1820
[ 117.725835][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 117.725872][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 117.725917][ C1] mac80211_hwsim_beacon_tx+0x378/0x820
[ 117.725956][ C1] __iterate_interfaces+0x2af/0x5a0
[ 117.725987][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.726017][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 117.726049][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.726079][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 117.726114][ C1] mac80211_hwsim_beacon+0xb2/0x2b0
[ 117.726140][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 117.726167][ C1] __hrtimer_run_queues+0x3eb/0xaf0
[ 117.726214][ C1] hrtimer_run_softirq+0x18f/0x260
[ 117.726249][ C1] handle_softirqs+0x1d9/0x6c0
[ 117.726282][ C1] run_ktimerd+0x69/0x100
[ 117.726307][ C1] smpboot_thread_fn+0x57c/0xa80
[ 117.726334][ C1] ? smpboot_thread_fn+0x4e/0xa80
[ 117.726366][ C1] kthread+0x388/0x470
[ 117.726394][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.726417][ C1] ? __pfx_kthread+0x10/0x10
[ 117.726446][ C1] ret_from_fork+0x514/0xb70
[ 117.726476][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 117.726504][ C1] ? __switch_to+0xc89/0x1420
[ 117.726531][ C1] ? __pfx_kthread+0x10/0x10
[ 117.726560][ C1] ret_from_fork_asm+0x1a/0x30
[ 117.726606][ C1]
[ 117.726618][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.726645][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.726641][ C1] FAULT_INJECTION: forcing a failure.
[ 117.726641][ C1] name failslab, interval 1, probability 100, space 0, times -1
[ 117.726660][ C0] Call Trace:
[ 117.726671][ C0]
[ 117.726679][ C0] dump_stack_lvl+0xe8/0x150
[ 117.726707][ C0] should_fail_ex+0x467/0x600
[ 117.726738][ C0] should_failslab+0xa8/0x100
[ 117.726760][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.726789][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.726814][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.726846][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.726877][ C0] __netdev_alloc_skb+0xc0/0x4b0
[ 117.726909][ C0] __ieee80211_beacon_get+0xc97/0x1820
[ 117.726947][ C0] ? __lock_acquire+0x6df/0x2e40
[ 117.726966][ C0] ? __ieee80211_beacon_get+0x34/0x1820
[ 117.727001][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 117.727037][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 117.727083][ C0] mac80211_hwsim_beacon_tx+0x378/0x820
[ 117.727121][ C0] __iterate_interfaces+0x2af/0x5a0
[ 117.727151][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.727183][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 117.727215][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.727252][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 117.727287][ C0] mac80211_hwsim_beacon+0xb2/0x2b0
[ 117.727312][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 117.727340][ C0] __hrtimer_run_queues+0x3eb/0xaf0
[ 117.727387][ C0] hrtimer_run_softirq+0x18f/0x260
[ 117.727420][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.727452][ C0] run_ktimerd+0x69/0x100
[ 117.727476][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.727504][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.727536][ C0] kthread+0x388/0x470
[ 117.727563][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.727586][ C0] ? __pfx_kthread+0x10/0x10
[ 117.727615][ C0] ret_from_fork+0x514/0xb70
[ 117.727646][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.727674][ C0] ? __switch_to+0xc89/0x1420
[ 117.727700][ C0] ? __pfx_kthread+0x10/0x10
[ 117.727728][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.727774][ C0]
[ 117.727786][ C1] CPU: 1 UID: 0 PID: 30 Comm: ktimers/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.727812][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.727807][ C0] FAULT_INJECTION: forcing a failure.
[ 117.727807][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.727826][ C1] Call Trace:
[ 117.727834][ C1]
[ 117.727842][ C1] dump_stack_lvl+0xe8/0x150
[ 117.727869][ C1] should_fail_ex+0x467/0x600
[ 117.727898][ C1] should_failslab+0xa8/0x100
[ 117.727918][ C1] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.727948][ C1] ? __alloc_skb+0x1d7/0x7a0
[ 117.727972][ C1] ? __alloc_skb+0x1d7/0x7a0
[ 117.728005][ C1] __alloc_skb+0x1d7/0x7a0
[ 117.728035][ C1] __netdev_alloc_skb+0xc0/0x4b0
[ 117.728067][ C1] __ieee80211_beacon_get+0xc97/0x1820
[ 117.728104][ C1] ? __lock_acquire+0x6df/0x2e40
[ 117.728123][ C1] ? __ieee80211_beacon_get+0x34/0x1820
[ 117.728158][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 117.728200][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 117.728234][ C1] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.728271][ C1] mac80211_hwsim_beacon_tx+0x378/0x820
[ 117.728310][ C1] __iterate_interfaces+0x2af/0x5a0
[ 117.728340][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.728371][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 117.728404][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.728434][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 117.728469][ C1] mac80211_hwsim_beacon+0xb2/0x2b0
[ 117.728494][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 117.728521][ C1] __hrtimer_run_queues+0x3eb/0xaf0
[ 117.728568][ C1] hrtimer_run_softirq+0x18f/0x260
[ 117.728603][ C1] handle_softirqs+0x1d9/0x6c0
[ 117.728634][ C1] run_ktimerd+0x69/0x100
[ 117.728659][ C1] smpboot_thread_fn+0x57c/0xa80
[ 117.728686][ C1] ? smpboot_thread_fn+0x4e/0xa80
[ 117.728718][ C1] kthread+0x388/0x470
[ 117.728750][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.728773][ C1] ? __pfx_kthread+0x10/0x10
[ 117.728805][ C1] ret_from_fork+0x514/0xb70
[ 117.728836][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 117.728863][ C1] ? __switch_to+0xc89/0x1420
[ 117.728890][ C1] ? __pfx_kthread+0x10/0x10
[ 117.728918][ C1] ret_from_fork_asm+0x1a/0x30
[ 117.728962][ C1]
[ 117.728974][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.729000][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.729043][ C0] Call Trace:
[ 117.729072][ C0]
[ 117.729109][ C0] dump_stack_lvl+0xe8/0x150
[ 117.729210][ C0] should_fail_ex+0x467/0x600
[ 117.729306][ C0] should_failslab+0xa8/0x100
[ 117.729371][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.729469][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.729544][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.729649][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.729749][ C0] __netdev_alloc_skb+0xc0/0x4b0
[ 117.729852][ C0] __ieee80211_beacon_get+0xc97/0x1820
[ 117.729969][ C0] ? __lock_acquire+0x6df/0x2e40
[ 117.730024][ C0] ? __ieee80211_beacon_get+0x34/0x1820
[ 117.730139][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 117.730255][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 117.730362][ C0] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.730491][ C0] mac80211_hwsim_beacon_tx+0x378/0x820
[ 117.730634][ C0] __iterate_interfaces+0x2af/0x5a0
[ 117.730729][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.730814][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 117.730918][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.731014][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 117.731121][ C0] mac80211_hwsim_beacon+0xb2/0x2b0
[ 117.731195][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 117.731297][ C0] __hrtimer_run_queues+0x3eb/0xaf0
[ 117.731439][ C0] hrtimer_run_softirq+0x18f/0x260
[ 117.731537][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.731643][ C0] run_ktimerd+0x69/0x100
[ 117.731727][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.731804][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.731908][ C0] kthread+0x388/0x470
[ 117.731948][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.731976][ C0] ? __pfx_kthread+0x10/0x10
[ 117.732011][ C0] ret_from_fork+0x514/0xb70
[ 117.732048][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.732082][ C0] ? __switch_to+0xc89/0x1420
[ 117.732113][ C0] ? __pfx_kthread+0x10/0x10
[ 117.732209][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.732369][ C0]
[ 117.732470][ C0] FAULT_INJECTION: forcing a failure.
[ 117.732470][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.732546][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.732610][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.732651][ C0] Call Trace:
[ 117.732672][ C0]
[ 117.732695][ C0] dump_stack_lvl+0xe8/0x150
[ 117.732773][ C0] should_fail_ex+0x467/0x600
[ 117.732854][ C0] should_failslab+0xa8/0x100
[ 117.732918][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.733013][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.733086][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.733190][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.733295][ C0] __netdev_alloc_skb+0xc0/0x4b0
[ 117.733392][ C0] __ieee80211_beacon_get+0xc97/0x1820
[ 117.733506][ C0] ? __lock_acquire+0x6df/0x2e40
[ 117.733575][ C0] ? __ieee80211_beacon_get+0x34/0x1820
[ 117.733714][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 117.733822][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 117.733921][ C0] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.734035][ C0] mac80211_hwsim_beacon_tx+0x378/0x820
[ 117.734151][ C0] __iterate_interfaces+0x2af/0x5a0
[ 117.734257][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.734345][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 117.734449][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.734551][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 117.734656][ C0] mac80211_hwsim_beacon+0xb2/0x2b0
[ 117.734731][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 117.734818][ C0] __hrtimer_run_queues+0x3eb/0xaf0
[ 117.734910][ C0] hrtimer_run_softirq+0x18f/0x260
[ 117.734950][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.735071][ C0] run_ktimerd+0x69/0x100
[ 117.735159][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.735245][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.735349][ C0] kthread+0x388/0x470
[ 117.735444][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.735518][ C0] ? __pfx_kthread+0x10/0x10
[ 117.735603][ C0] ret_from_fork+0x514/0xb70
[ 117.735697][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.735785][ C0] ? __switch_to+0xc89/0x1420
[ 117.735863][ C0] ? __pfx_kthread+0x10/0x10
[ 117.735954][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.736092][ C0]
[ 117.736294][ C0] FAULT_INJECTION: forcing a failure.
[ 117.736294][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.736384][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.736475][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.736515][ C0] Call Trace:
[ 117.736537][ C0]
[ 117.736567][ C0] dump_stack_lvl+0xe8/0x150
[ 117.736643][ C0] should_fail_ex+0x467/0x600
[ 117.736738][ C0] should_failslab+0xa8/0x100
[ 117.736797][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.736884][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.736969][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.737077][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.737204][ C0] __netdev_alloc_skb+0xc0/0x4b0
[ 117.737374][ C0] __ieee80211_beacon_get+0xc97/0x1820
[ 117.737512][ C0] ? __lock_acquire+0x6df/0x2e40
[ 117.737583][ C0] ? __ieee80211_beacon_get+0x34/0x1820
[ 117.737688][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 117.737822][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 117.737947][ C0] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.738058][ C0] mac80211_hwsim_beacon_tx+0x378/0x820
[ 117.738167][ C0] __iterate_interfaces+0x2af/0x5a0
[ 117.738271][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.738366][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 117.738469][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.738563][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 117.738668][ C0] mac80211_hwsim_beacon+0xb2/0x2b0
[ 117.738737][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 117.738829][ C0] __hrtimer_run_queues+0x3eb/0xaf0
[ 117.738968][ C0] hrtimer_run_softirq+0x18f/0x260
[ 117.739067][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.739177][ C0] run_ktimerd+0x69/0x100
[ 117.739271][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.739355][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.739458][ C0] kthread+0x388/0x470
[ 117.739534][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.739607][ C0] ? __pfx_kthread+0x10/0x10
[ 117.739692][ C0] ret_from_fork+0x514/0xb70
[ 117.739790][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.739852][ C0] ? __switch_to+0xc89/0x1420
[ 117.739885][ C0] ? __pfx_kthread+0x10/0x10
[ 117.739920][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.740061][ C0]
[ 117.740165][ C0] FAULT_INJECTION: forcing a failure.
[ 117.740165][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.740256][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.740322][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.740364][ C0] Call Trace:
[ 117.740386][ C0]
[ 117.740415][ C0] dump_stack_lvl+0xe8/0x150
[ 117.740493][ C0] should_fail_ex+0x467/0x600
[ 117.740588][ C0] should_failslab+0xa8/0x100
[ 117.740661][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.740748][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.740823][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.740922][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.741015][ C0] __netdev_alloc_skb+0xc0/0x4b0
[ 117.741112][ C0] __ieee80211_beacon_get+0xc97/0x1820
[ 117.741230][ C0] ? __lock_acquire+0x6df/0x2e40
[ 117.741294][ C0] ? __ieee80211_beacon_get+0x34/0x1820
[ 117.741407][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 117.741547][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 117.741654][ C0] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.741763][ C0] mac80211_hwsim_beacon_tx+0x378/0x820
[ 117.741889][ C0] __iterate_interfaces+0x2af/0x5a0
[ 117.741985][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.742073][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 117.742178][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.742285][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 117.742399][ C0] mac80211_hwsim_beacon+0xb2/0x2b0
[ 117.742475][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 117.742553][ C0] __hrtimer_run_queues+0x3eb/0xaf0
[ 117.742701][ C0] hrtimer_run_softirq+0x18f/0x260
[ 117.742816][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.742939][ C0] run_ktimerd+0x69/0x100
[ 117.743014][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.743098][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.743202][ C0] kthread+0x388/0x470
[ 117.743296][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.743361][ C0] ? __pfx_kthread+0x10/0x10
[ 117.743446][ C0] ret_from_fork+0x514/0xb70
[ 117.743544][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.743630][ C0] ? __switch_to+0xc89/0x1420
[ 117.743712][ C0] ? __pfx_kthread+0x10/0x10
[ 117.743785][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.743922][ C0]
[ 117.744008][ C0] FAULT_INJECTION: forcing a failure.
[ 117.744008][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.744082][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.744153][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.744202][ C0] Call Trace:
[ 117.744231][ C0]
[ 117.744276][ C0] dump_stack_lvl+0xe8/0x150
[ 117.744367][ C0] should_fail_ex+0x467/0x600
[ 117.744462][ C0] should_failslab+0xa8/0x100
[ 117.744525][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.744612][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.744700][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.744798][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.744882][ C0] __netdev_alloc_skb+0xc0/0x4b0
[ 117.744926][ C0] __ieee80211_beacon_get+0xc97/0x1820
[ 117.745043][ C0] ? __lock_acquire+0x6df/0x2e40
[ 117.745098][ C0] ? __ieee80211_beacon_get+0x34/0x1820
[ 117.745204][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 117.745327][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 117.745433][ C0] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.745548][ C0] mac80211_hwsim_beacon_tx+0x378/0x820
[ 117.745699][ C0] __iterate_interfaces+0x2af/0x5a0
[ 117.745798][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.745892][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 117.745988][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.746083][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 117.746191][ C0] mac80211_hwsim_beacon+0xb2/0x2b0
[ 117.746275][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 117.746359][ C0] __hrtimer_run_queues+0x3eb/0xaf0
[ 117.746505][ C0] hrtimer_run_softirq+0x18f/0x260
[ 117.746604][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.746702][ C0] run_ktimerd+0x69/0x100
[ 117.746815][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.746900][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.747013][ C0] kthread+0x388/0x470
[ 117.747097][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.747163][ C0] ? __pfx_kthread+0x10/0x10
[ 117.747279][ C0] ret_from_fork+0x514/0xb70
[ 117.747380][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.747467][ C0] ? __switch_to+0xc89/0x1420
[ 117.747501][ C0] ? __pfx_kthread+0x10/0x10
[ 117.747535][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.747679][ C0]
[ 117.748058][ T1185] FAULT_INJECTION: forcing a failure.
[ 117.748058][ T1185] name failslab, interval 1, probability 100, space 0, times -1
[ 117.764967][ T1185] CPU: 0 UID: 0 PID: 1185 Comm: kworker/u8:10 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.764998][ T1185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.765014][ T1185] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.765125][ T1185] Call Trace:
[ 117.765147][ T1185]
[ 117.765170][ T1185] dump_stack_lvl+0xe8/0x150
[ 117.765266][ T1185] should_fail_ex+0x467/0x600
[ 117.765377][ T1185] should_failslab+0xa8/0x100
[ 117.765463][ T1185] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.765565][ T1185] ? __alloc_skb+0x1d7/0x7a0
[ 117.765658][ T1185] ? __alloc_skb+0x1d7/0x7a0
[ 117.765755][ T1185] __alloc_skb+0x1d7/0x7a0
[ 117.765857][ T1185] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.765986][ T1185] ? process_one_work+0x7fd/0x1480
[ 117.766059][ T1185] process_one_work+0xaaf/0x1480
[ 117.766188][ T1185] ? __pfx_process_one_work+0x10/0x10
[ 117.766246][ T1185] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.766340][ T1185] ? assign_work+0x3cf/0x5d0
[ 117.766422][ T1185] worker_thread+0xb05/0x10d0
[ 117.766540][ T1185] kthread+0x388/0x470
[ 117.766612][ T1185] ? __pfx_worker_thread+0x10/0x10
[ 117.766678][ T1185] ? __pfx_kthread+0x10/0x10
[ 117.766758][ T1185] ret_from_fork+0x514/0xb70
[ 117.766867][ T1185] ? __pfx_ret_from_fork+0x10/0x10
[ 117.766952][ T1185] ? __switch_to+0xc89/0x1420
[ 117.767029][ T1185] ? __pfx_kthread+0x10/0x10
[ 117.767122][ T1185] ret_from_fork_asm+0x1a/0x30
[ 117.767260][ T1185]
[ 117.767558][ T5700] FAULT_INJECTION: forcing a failure.
[ 117.767558][ T5700] name failslab, interval 1, probability 100, space 0, times -1
[ 117.767652][ T5700] CPU: 0 UID: 0 PID: 5700 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.767741][ T5700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.767776][ T5700] Workqueue: mld mld_dad_work
[ 117.767861][ T5700] Call Trace:
[ 117.767890][ T5700]
[ 117.767913][ T5700] dump_stack_lvl+0xe8/0x150
[ 117.767997][ T5700] should_fail_ex+0x467/0x600
[ 117.768091][ T5700] should_failslab+0xa8/0x100
[ 117.768156][ T5700] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.768254][ T5700] ? __alloc_skb+0x1d7/0x7a0
[ 117.768328][ T5700] ? __alloc_skb+0x1d7/0x7a0
[ 117.768424][ T5700] __alloc_skb+0x1d7/0x7a0
[ 117.768519][ T5700] mld_newpack+0x165/0xcb0
[ 117.768612][ T5700] ? __lock_acquire+0x6df/0x2e40
[ 117.768698][ T5700] ? __pfx_mld_newpack+0x10/0x10
[ 117.768807][ T5700] ? __lock_acquire+0x6df/0x2e40
[ 117.768894][ T5700] add_grec+0x119f/0x19d0
[ 117.769091][ T5700] mld_send_initial_cr+0x288/0x550
[ 117.769183][ T5700] ? process_one_work+0x7fd/0x1480
[ 117.769260][ T5700] mld_dad_work+0x3d/0x480
[ 117.769351][ T5700] ? process_one_work+0x7fd/0x1480
[ 117.769415][ T5700] process_one_work+0xaaf/0x1480
[ 117.769543][ T5700] ? __pfx_process_one_work+0x10/0x10
[ 117.769604][ T5700] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.769709][ T5700] ? assign_work+0x3cf/0x5d0
[ 117.769787][ T5700] worker_thread+0xb05/0x10d0
[ 117.769883][ T5700] ? __kthread_parkme+0x71/0x1f0
[ 117.769989][ T5700] kthread+0x388/0x470
[ 117.770073][ T5700] ? __pfx_worker_thread+0x10/0x10
[ 117.770137][ T5700] ? __pfx_kthread+0x10/0x10
[ 117.770224][ T5700] ret_from_fork+0x514/0xb70
[ 117.770322][ T5700] ? __pfx_ret_from_fork+0x10/0x10
[ 117.770420][ T5700] ? __switch_to+0xc89/0x1420
[ 117.770524][ T5700] ? __pfx_kthread+0x10/0x10
[ 117.770617][ T5700] ret_from_fork_asm+0x1a/0x30
[ 117.770748][ T5700]
[ 117.770960][ T5580] FAULT_INJECTION: forcing a failure.
[ 117.770960][ T5580] name failslab, interval 1, probability 100, space 0, times -1
[ 117.771036][ T5580] CPU: 0 UID: 0 PID: 5580 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.771101][ T5580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.771133][ T5580] Call Trace:
[ 117.771156][ T5580]
[ 117.771186][ T5580] dump_stack_lvl+0xe8/0x150
[ 117.771270][ T5580] should_fail_ex+0x467/0x600
[ 117.771358][ T5580] should_failslab+0xa8/0x100
[ 117.771412][ T5580] ? ptlock_alloc+0x20/0x70
[ 117.771503][ T5580] kmem_cache_alloc_noprof+0x9e/0x680
[ 117.771589][ T5580] ? ptlock_alloc+0x20/0x70
[ 117.771686][ T5580] ptlock_alloc+0x20/0x70
[ 117.771782][ T5580] pte_alloc_one+0x7e/0x380
[ 117.771875][ T5580] __do_fault+0xd1/0x2a0
[ 117.771986][ T5580] do_pte_missing+0x659/0x28f0
[ 117.772118][ T5580] handle_mm_fault+0xf95/0x28d0
[ 117.772212][ T5580] ? reacquire_held_locks+0x117/0x1a0
[ 117.772294][ T5580] ? lock_vma_under_rcu+0x1d1/0x500
[ 117.772383][ T5580] ? handle_mm_fault+0xeb/0x28d0
[ 117.772478][ T5580] ? lock_vma_under_rcu+0x116/0x500
[ 117.772574][ T5580] ? __pfx_handle_mm_fault+0x10/0x10
[ 117.772649][ T5580] ? lock_vma_under_rcu+0x45a/0x500
[ 117.772737][ T5580] ? __wake_up_klogd+0xe6/0x120
[ 117.772887][ T5580] do_user_addr_fault+0xa4d/0x1340
[ 117.773003][ T5580] ? trace_page_fault_user+0x84/0x1e0
[ 117.773101][ T5580] exc_page_fault+0x6a/0xc0
[ 117.773179][ T5580] asm_exc_page_fault+0x26/0x30
[ 117.773265][ T5580] RIP: 0033:0x7fa97011012a
[ 117.773333][ T5580] Code: 89 f7 41 83 e7 03 0f 84 f2 fe ff ff 4c 89 fe 48 89 df e8 39 b8 fe ff 48 8b 43 40 44 01 7b 30 4c 29 f8 41 83 e6 02 48 89 43 40 00 00 0f 84 cb fe ff ff 48 8b 43 40 c6 40 01 00 49 83 ff 03 0f
[ 117.773386][ T5580] RSP: 002b:00007ffe06d095e0 EFLAGS: 00010202
[ 117.773446][ T5580] RAX: 00007fa96d29a670 RBX: 00007ffe06d09710 RCX: 0000000000000000
[ 117.773489][ T5580] RDX: 00007fa96cea0218 RSI: 0000000000000002 RDI: 00007ffe06d09710
[ 117.773532][ T5580] RBP: 00000000000003e6 R08: 0000000000000000 R09: 0000000000000000
[ 117.773572][ T5580] R10: 00007ffe06d096f0 R11: 0000000000000000 R12: 0000000000000000
[ 117.773607][ T5580] R13: 000000000000598e R14: 0000000000000002 R15: 0000000000000002
[ 117.773669][ T5580]
[ 117.773799][ T3399] FAULT_INJECTION: forcing a failure.
[ 117.773799][ T3399] name failslab, interval 1, probability 100, space 0, times -1
[ 117.773875][ T3399] CPU: 0 UID: 0 PID: 3399 Comm: kworker/u8:16 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.773940][ T3399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.773981][ T3399] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.774075][ T3399] Call Trace:
[ 117.774097][ T3399]
[ 117.774119][ T3399] dump_stack_lvl+0xe8/0x150
[ 117.774203][ T3399] should_fail_ex+0x467/0x600
[ 117.774329][ T3399] should_failslab+0xa8/0x100
[ 117.774393][ T3399] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.774487][ T3399] ? __alloc_skb+0x1d7/0x7a0
[ 117.774578][ T3399] ? __alloc_skb+0x1d7/0x7a0
[ 117.774675][ T3399] __alloc_skb+0x1d7/0x7a0
[ 117.774763][ T3399] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.774880][ T3399] ? process_one_work+0x7fd/0x1480
[ 117.774905][ T3399] process_one_work+0xaaf/0x1480
[ 117.775030][ T3399] ? __pfx_process_one_work+0x10/0x10
[ 117.775092][ T3399] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.775169][ T3399] ? assign_work+0x3cf/0x5d0
[ 117.775200][ T3399] worker_thread+0xb05/0x10d0
[ 117.775250][ T3399] ? __kthread_parkme+0x71/0x1f0
[ 117.775380][ T3399] kthread+0x388/0x470
[ 117.775478][ T3399] ? __pfx_worker_thread+0x10/0x10
[ 117.775534][ T3399] ? __pfx_kthread+0x10/0x10
[ 117.775627][ T3399] ret_from_fork+0x514/0xb70
[ 117.775715][ T3399] ? __pfx_ret_from_fork+0x10/0x10
[ 117.775793][ T3399] ? __switch_to+0xc89/0x1420
[ 117.775877][ T3399] ? __pfx_kthread+0x10/0x10
[ 117.775962][ T3399] ret_from_fork_asm+0x1a/0x30
[ 117.776086][ T3399]
[ 117.776574][ T3330] FAULT_INJECTION: forcing a failure.
[ 117.776574][ T3330] name failslab, interval 1, probability 100, space 0, times -1
[ 117.776657][ T3330] CPU: 0 UID: 0 PID: 3330 Comm: kworker/u8:15 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.776749][ T3330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.776796][ T3330] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.776906][ T3330] Call Trace:
[ 117.776928][ T3330]
[ 117.776951][ T3330] dump_stack_lvl+0xe8/0x150
[ 117.777036][ T3330] should_fail_ex+0x467/0x600
[ 117.777132][ T3330] should_failslab+0xa8/0x100
[ 117.777195][ T3330] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.777283][ T3330] ? __alloc_skb+0x1d7/0x7a0
[ 117.777364][ T3330] ? __alloc_skb+0x1d7/0x7a0
[ 117.777461][ T3330] __alloc_skb+0x1d7/0x7a0
[ 117.777555][ T3330] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.777691][ T3330] ? process_one_work+0x7fd/0x1480
[ 117.777741][ T3330] process_one_work+0xaaf/0x1480
[ 117.777869][ T3330] ? __pfx_process_one_work+0x10/0x10
[ 117.777931][ T3330] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.778036][ T3330] ? assign_work+0x3cf/0x5d0
[ 117.778135][ T3330] worker_thread+0xb05/0x10d0
[ 117.778325][ T3330] kthread+0x388/0x470
[ 117.778409][ T3330] ? __pfx_worker_thread+0x10/0x10
[ 117.778473][ T3330] ? __pfx_kthread+0x10/0x10
[ 117.778560][ T3330] ret_from_fork+0x514/0xb70
[ 117.778656][ T3330] ? __pfx_ret_from_fork+0x10/0x10
[ 117.778733][ T3330] ? __switch_to+0xc89/0x1420
[ 117.778760][ T3330] ? __pfx_kthread+0x10/0x10
[ 117.778838][ T3330] ret_from_fork_asm+0x1a/0x30
[ 117.778973][ T3330]
[ 117.779111][ T106] FAULT_INJECTION: forcing a failure.
[ 117.779111][ T106] name failslab, interval 1, probability 100, space 0, times -1
[ 117.779187][ T106] CPU: 0 UID: 0 PID: 106 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.779267][ T106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.779309][ T106] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.779395][ T106] Call Trace:
[ 117.779417][ T106]
[ 117.779446][ T106] dump_stack_lvl+0xe8/0x150
[ 117.779551][ T106] should_fail_ex+0x467/0x600
[ 117.779658][ T106] should_failslab+0xa8/0x100
[ 117.779728][ T106] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.779807][ T106] ? __alloc_skb+0x1d7/0x7a0
[ 117.779881][ T106] ? __alloc_skb+0x1d7/0x7a0
[ 117.779978][ T106] __alloc_skb+0x1d7/0x7a0
[ 117.780073][ T106] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.780208][ T106] ? process_one_work+0x7fd/0x1480
[ 117.780282][ T106] process_one_work+0xaaf/0x1480
[ 117.780401][ T106] ? __pfx_process_one_work+0x10/0x10
[ 117.780463][ T106] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.780568][ T106] ? assign_work+0x3cf/0x5d0
[ 117.780650][ T106] worker_thread+0xb05/0x10d0
[ 117.780749][ T106] ? __kthread_parkme+0x71/0x1f0
[ 117.780855][ T106] kthread+0x388/0x470
[ 117.780965][ T106] ? __pfx_worker_thread+0x10/0x10
[ 117.781034][ T106] ? __pfx_kthread+0x10/0x10
[ 117.781130][ T106] ret_from_fork+0x514/0xb70
[ 117.781225][ T106] ? __pfx_ret_from_fork+0x10/0x10
[ 117.781320][ T106] ? __switch_to+0xc89/0x1420
[ 117.781398][ T106] ? __pfx_kthread+0x10/0x10
[ 117.781490][ T106] ret_from_fork_asm+0x1a/0x30
[ 117.781619][ T106]
[ 117.781974][ T1185] FAULT_INJECTION: forcing a failure.
[ 117.781974][ T1185] name failslab, interval 1, probability 100, space 0, times -1
[ 117.782049][ T1185] CPU: 0 UID: 0 PID: 1185 Comm: kworker/u8:10 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.782115][ T1185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.782159][ T1185] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.782270][ T1185] Call Trace:
[ 117.782299][ T1185]
[ 117.782321][ T1185] dump_stack_lvl+0xe8/0x150
[ 117.782397][ T1185] should_fail_ex+0x467/0x600
[ 117.782491][ T1185] should_failslab+0xa8/0x100
[ 117.782553][ T1185] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.782617][ T1185] ? __alloc_skb+0x1d7/0x7a0
[ 117.782645][ T1185] ? __alloc_skb+0x1d7/0x7a0
[ 117.782705][ T1185] __alloc_skb+0x1d7/0x7a0
[ 117.782843][ T1185] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.782981][ T1185] ? process_one_work+0x7fd/0x1480
[ 117.783046][ T1185] process_one_work+0xaaf/0x1480
[ 117.783174][ T1185] ? __pfx_process_one_work+0x10/0x10
[ 117.783245][ T1185] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.783351][ T1185] ? assign_work+0x3cf/0x5d0
[ 117.783427][ T1185] worker_thread+0xb05/0x10d0
[ 117.783570][ T1185] kthread+0x388/0x470
[ 117.783654][ T1185] ? __pfx_worker_thread+0x10/0x10
[ 117.783720][ T1185] ? __pfx_kthread+0x10/0x10
[ 117.783807][ T1185] ret_from_fork+0x514/0xb70
[ 117.783895][ T1185] ? __pfx_ret_from_fork+0x10/0x10
[ 117.783979][ T1185] ? __switch_to+0xc89/0x1420
[ 117.784061][ T1185] ? __pfx_kthread+0x10/0x10
[ 117.784171][ T1185] ret_from_fork_asm+0x1a/0x30
[ 117.784323][ T1185]
[ 117.784441][ T3399] FAULT_INJECTION: forcing a failure.
[ 117.784441][ T3399] name failslab, interval 1, probability 100, space 0, times -1
[ 117.784523][ T3399] CPU: 0 UID: 0 PID: 3399 Comm: kworker/u8:16 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.784587][ T3399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.784628][ T3399] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.784731][ T3399] Call Trace:
[ 117.784753][ T3399]
[ 117.784776][ T3399] dump_stack_lvl+0xe8/0x150
[ 117.784859][ T3399] should_fail_ex+0x467/0x600
[ 117.784902][ T3399] should_failslab+0xa8/0x100
[ 117.784925][ T3399] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.784957][ T3399] ? __alloc_skb+0x1d7/0x7a0
[ 117.785000][ T3399] ? __alloc_skb+0x1d7/0x7a0
[ 117.785103][ T3399] __alloc_skb+0x1d7/0x7a0
[ 117.785191][ T3399] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.785335][ T3399] ? process_one_work+0x7fd/0x1480
[ 117.785406][ T3399] process_one_work+0xaaf/0x1480
[ 117.785540][ T3399] ? __pfx_process_one_work+0x10/0x10
[ 117.785623][ T3399] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.785733][ T3399] ? assign_work+0x3cf/0x5d0
[ 117.785803][ T3399] worker_thread+0xb05/0x10d0
[ 117.785906][ T3399] ? __kthread_parkme+0x71/0x1f0
[ 117.786003][ T3399] kthread+0x388/0x470
[ 117.786086][ T3399] ? __pfx_worker_thread+0x10/0x10
[ 117.786149][ T3399] ? __pfx_kthread+0x10/0x10
[ 117.786244][ T3399] ret_from_fork+0x514/0xb70
[ 117.786338][ T3399] ? __pfx_ret_from_fork+0x10/0x10
[ 117.786422][ T3399] ? __switch_to+0xc89/0x1420
[ 117.786498][ T3399] ? __pfx_kthread+0x10/0x10
[ 117.786589][ T3399] ret_from_fork_asm+0x1a/0x30
[ 117.786727][ T3399]
[ 117.787165][ C0] FAULT_INJECTION: forcing a failure.
[ 117.787165][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.787250][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.787322][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.787357][ C0] Call Trace:
[ 117.787385][ C0]
[ 117.787407][ C0] dump_stack_lvl+0xe8/0x150
[ 117.787493][ C0] should_fail_ex+0x467/0x600
[ 117.787588][ C0] should_failslab+0xa8/0x100
[ 117.787659][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.787740][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.787815][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.787919][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.788015][ C0] ndisc_alloc_skb+0xa0/0x480
[ 117.788101][ C0] ndisc_send_rs+0x28e/0x6b0
[ 117.788178][ C0] ? ipv6_get_lladdr+0x2b/0x400
[ 117.788271][ C0] addrconf_rs_timer+0x2d2/0x6c0
[ 117.788356][ C0] ? lock_acquire+0x115/0x350
[ 117.788484][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.788548][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 117.788662][ C0] call_timer_fn+0x192/0x5e0
[ 117.788728][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.788793][ C0] ? call_timer_fn+0xd4/0x5e0
[ 117.788858][ C0] ? __pfx_call_timer_fn+0x10/0x10
[ 117.788966][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 117.789030][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.789093][ C0] __run_timer_base+0x67b/0x9b0
[ 117.789208][ C0] ? __pfx___run_timer_base+0x10/0x10
[ 117.789297][ C0] ? lock_acquire+0x115/0x350
[ 117.789423][ C0] run_timer_softirq+0xb7/0x170
[ 117.789488][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.789584][ C0] run_ktimerd+0x69/0x100
[ 117.789666][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.789759][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.789855][ C0] kthread+0x388/0x470
[ 117.789938][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.790011][ C0] ? __pfx_kthread+0x10/0x10
[ 117.790095][ C0] ret_from_fork+0x514/0xb70
[ 117.790185][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.790270][ C0] ? __switch_to+0xc89/0x1420
[ 117.790317][ C0] ? __pfx_kthread+0x10/0x10
[ 117.790353][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.790437][ C0]
[ 117.790648][ T1033] FAULT_INJECTION: forcing a failure.
[ 117.790648][ T1033] name failslab, interval 1, probability 100, space 0, times -1
[ 117.790732][ T1033] CPU: 0 UID: 0 PID: 1033 Comm: kworker/u8:8 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.790790][ T1033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.790834][ T1033] Workqueue: bat_events batadv_iv_ogm_reschedule
[ 117.790938][ T1033] Call Trace:
[ 117.790961][ T1033]
[ 117.790990][ T1033] dump_stack_lvl+0xe8/0x150
[ 117.791076][ T1033] should_fail_ex+0x467/0x600
[ 117.791172][ T1033] should_failslab+0xa8/0x100
[ 117.791253][ T1033] __kmalloc_noprof+0xfb/0x790
[ 117.791347][ T1033] ? batadv_tt_prepare_tvlv_local_data+0x244/0x7c0
[ 117.791435][ T1033] ? batadv_tt_prepare_tvlv_local_data+0x244/0x7c0
[ 117.791558][ T1033] batadv_tt_prepare_tvlv_local_data+0x244/0x7c0
[ 117.791662][ T1033] ? batadv_tt_prepare_tvlv_local_data+0x39/0x7c0
[ 117.791781][ T1033] batadv_tt_tvlv_container_update+0x106/0x660
[ 117.791894][ T1033] ? lock_acquire+0x115/0x350
[ 117.792039][ T1033] batadv_tt_local_commit_changes_nolock+0xca3/0xdb0
[ 117.792133][ T1033] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 117.792199][ T1033] ? rcu_is_watching+0x15/0xb0
[ 117.792282][ T1033] ? rt_spin_lock+0x20e/0x400
[ 117.792369][ T1033] ? __pfx_batadv_tt_local_commit_changes_nolock+0x10/0x10
[ 117.792463][ T1033] ? __local_bh_disable_ip+0x3c/0x420
[ 117.792546][ T1033] ? batadv_tt_local_commit_changes+0x1f/0x60
[ 117.792641][ T1033] ? batadv_tt_local_commit_changes+0x1f/0x60
[ 117.792724][ T1033] batadv_tt_local_commit_changes+0x3c/0x60
[ 117.792812][ T1033] batadv_iv_ogm_schedule+0x246/0xf90
[ 117.792948][ T1033] ? lock_acquire+0x115/0x350
[ 117.793042][ T1033] ? __pfx_batadv_iv_ogm_schedule+0x10/0x10
[ 117.793157][ T1033] ? rcu_is_watching+0x15/0xb0
[ 117.793239][ T1033] ? process_one_work+0x7fd/0x1480
[ 117.793331][ T1033] process_one_work+0xaaf/0x1480
[ 117.793475][ T1033] ? __pfx_process_one_work+0x10/0x10
[ 117.793530][ T1033] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.793635][ T1033] ? assign_work+0x3cf/0x5d0
[ 117.793728][ T1033] worker_thread+0xb05/0x10d0
[ 117.793871][ T1033] kthread+0x388/0x470
[ 117.793955][ T1033] ? __pfx_worker_thread+0x10/0x10
[ 117.794017][ T1033] ? __pfx_kthread+0x10/0x10
[ 117.794104][ T1033] ret_from_fork+0x514/0xb70
[ 117.794200][ T1033] ? __pfx_ret_from_fork+0x10/0x10
[ 117.794295][ T1033] ? __switch_to+0xc89/0x1420
[ 117.794379][ T1033] ? __pfx_kthread+0x10/0x10
[ 117.794465][ T1033] ret_from_fork_asm+0x1a/0x30
[ 117.794610][ T1033]
[ 117.796378][ T4959] FAULT_INJECTION: forcing a failure.
[ 117.796378][ T4959] name failslab, interval 1, probability 100, space 0, times -1
[ 117.796408][ T4959] CPU: 0 UID: 0 PID: 4959 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.796430][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.796442][ T4959] Call Trace:
[ 117.796450][ T4959]
[ 117.796459][ T4959] dump_stack_lvl+0xe8/0x150
[ 117.796489][ T4959] should_fail_ex+0x467/0x600
[ 117.796519][ T4959] should_failslab+0xa8/0x100
[ 117.796536][ T4959] ? __send_signal_locked+0x22c/0xeb0
[ 117.796566][ T4959] kmem_cache_alloc_noprof+0x9e/0x680
[ 117.796598][ T4959] ? __send_signal_locked+0x22c/0xeb0
[ 117.796627][ T4959] ? sig_get_ucounts+0x3e4/0x450
[ 117.796650][ T4959] __send_signal_locked+0x22c/0xeb0
[ 117.796682][ T4959] ? __task_pid_nr_ns+0x28/0x470
[ 117.796713][ T4959] send_signal_locked+0x138/0x9e0
[ 117.796742][ T4959] ? lock_task_sighand+0x29/0x2a0
[ 117.796781][ T4959] ? __pfx_send_signal_locked+0x10/0x10
[ 117.796812][ T4959] ? lock_task_sighand+0x29/0x2a0
[ 117.796838][ T4959] ? lock_task_sighand+0x29/0x2a0
[ 117.796866][ T4959] ? lock_task_sighand+0x27c/0x2a0
[ 117.796893][ T4959] ? lock_task_sighand+0x29/0x2a0
[ 117.796919][ T4959] ? group_send_sig_info+0x3d/0x250
[ 117.796949][ T4959] group_send_sig_info+0x1f4/0x250
[ 117.796979][ T4959] ? kill_pid_info_type+0x33/0x1f0
[ 117.797009][ T4959] kill_pid_info_type+0xf8/0x1f0
[ 117.797039][ T4959] ? kill_proc_info+0x21/0x180
[ 117.797074][ T4959] kill_proc_info+0xd9/0x180
[ 117.797109][ T4959] __se_sys_kill+0x35/0x370
[ 117.797136][ T4959] do_syscall_64+0x17b/0x530
[ 117.797156][ T4959] ? irqentry_exit+0x10f/0x8f0
[ 117.797174][ T4959] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.797195][ T4959] ? clear_bhb_loop+0x40/0x90
[ 117.797219][ T4959] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.797251][ T4959] RIP: 0033:0x7f1f5ce84357
[ 117.797271][ T4959] Code: 48 83 c4 08 c3 66 0f 1f 44 00 00 48 8b 15 99 1a 19 00 64 89 02 b8 ff ff ff ff eb e4 0f 1f 80 00 00 00 00 b8 3e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 71 1a 19 00 f7 d8 64 89 01 48
[ 117.797289][ T4959] RSP: 002b:00007ffc18568d58 EFLAGS: 00000297 ORIG_RAX: 000000000000003e
[ 117.797310][ T4959] RAX: ffffffffffffffda RBX: 00007ffc18568d60 RCX: 00007f1f5ce84357
[ 117.797326][ T4959] RDX: 00005559075a8970 RSI: 000000000000000f RDI: 00000000000015d4
[ 117.797341][ T4959] RBP: 0000000000000000 R08: 0000000000000010 R09: 00005559075958e0
[ 117.797355][ T4959] R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000000
[ 117.797370][ T4959] R13: 00005558f23a9100 R14: 0000000000000000 R15: 0000000000000000
[ 117.797403][ T4959]
[ 117.797481][ T4959] FAULT_INJECTION: forcing a failure.
[ 117.797481][ T4959] name failslab, interval 1, probability 100, space 0, times -1
[ 117.797505][ T4959] CPU: 0 UID: 0 PID: 4959 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.797526][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.797538][ T4959] Call Trace:
[ 117.797546][ T4959]
[ 117.797553][ T4959] dump_stack_lvl+0xe8/0x150
[ 117.797582][ T4959] should_fail_ex+0x467/0x600
[ 117.797652][ T4959] should_failslab+0xa8/0x100
[ 117.797672][ T4959] ? __send_signal_locked+0x22c/0xeb0
[ 117.797700][ T4959] kmem_cache_alloc_noprof+0x9e/0x680
[ 117.797729][ T4959] ? __send_signal_locked+0x22c/0xeb0
[ 117.797759][ T4959] ? sig_get_ucounts+0x3e4/0x450
[ 117.797783][ T4959] __send_signal_locked+0x22c/0xeb0
[ 117.797813][ T4959] ? __task_pid_nr_ns+0x28/0x470
[ 117.797842][ T4959] send_signal_locked+0x138/0x9e0
[ 117.797873][ T4959] ? lock_task_sighand+0x29/0x2a0
[ 117.797908][ T4959] ? __pfx_send_signal_locked+0x10/0x10
[ 117.797942][ T4959] ? lock_task_sighand+0x29/0x2a0
[ 117.797970][ T4959] ? lock_task_sighand+0x29/0x2a0
[ 117.797998][ T4959] ? lock_task_sighand+0x27c/0x2a0
[ 117.798027][ T4959] ? lock_task_sighand+0x29/0x2a0
[ 117.798074][ T4959] ? group_send_sig_info+0x3d/0x250
[ 117.798213][ T4959] group_send_sig_info+0x1f4/0x250
[ 117.798316][ T4959] ? kill_pid_info_type+0x33/0x1f0
[ 117.798419][ T4959] kill_pid_info_type+0xf8/0x1f0
[ 117.798505][ T4959] ? kill_proc_info+0x21/0x180
[ 117.798608][ T4959] kill_proc_info+0xd9/0x180
[ 117.798704][ T4959] __se_sys_kill+0x35/0x370
[ 117.798769][ T4959] do_syscall_64+0x17b/0x530
[ 117.798825][ T4959] ? irqentry_exit+0x10f/0x8f0
[ 117.798888][ T4959] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.798951][ T4959] ? clear_bhb_loop+0x40/0x90
[ 117.799036][ T4959] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.799093][ T4959] RIP: 0033:0x7f1f5ce84357
[ 117.799154][ T4959] Code: 48 83 c4 08 c3 66 0f 1f 44 00 00 48 8b 15 99 1a 19 00 64 89 02 b8 ff ff ff ff eb e4 0f 1f 80 00 00 00 00 b8 3e 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 71 1a 19 00 f7 d8 64 89 01 48
[ 117.799200][ T4959] RSP: 002b:00007ffc18568d58 EFLAGS: 00000297 ORIG_RAX: 000000000000003e
[ 117.799275][ T4959] RAX: ffffffffffffffda RBX: 00007ffc18568d60 RCX: 00007f1f5ce84357
[ 117.799326][ T4959] RDX: 000055590759fd30 RSI: 000000000000000f RDI: 00000000000015e5
[ 117.799370][ T4959] RBP: 0000000000000000 R08: 0000000000000010 R09: 00005559075958e0
[ 117.799411][ T4959] R10: 0000000000000044 R11: 0000000000000297 R12: 0000000000000000
[ 117.799453][ T4959] R13: 00005558f23a9100 R14: 0000000000000000 R15: 0000000000000000
[ 117.799495][ T4959]
[ 117.799926][ T5580] FAULT_INJECTION: forcing a failure.
[ 117.799926][ T5580] name failslab, interval 1, probability 100, space 0, times -1
[ 117.800002][ T5580] CPU: 0 UID: 0 PID: 5580 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.800074][ T5580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.800111][ T5580] Call Trace:
[ 117.800120][ T5580]
[ 117.800129][ T5580] dump_stack_lvl+0xe8/0x150
[ 117.800160][ T5580] should_fail_ex+0x467/0x600
[ 117.800194][ T5580] should_failslab+0xa8/0x100
[ 117.800215][ T5580] ? ptlock_alloc+0x20/0x70
[ 117.800253][ T5580] kmem_cache_alloc_noprof+0x9e/0x680
[ 117.800323][ T5580] ? ptlock_alloc+0x20/0x70
[ 117.800447][ T5580] ptlock_alloc+0x20/0x70
[ 117.800532][ T5580] pte_alloc_one+0x7e/0x380
[ 117.800605][ T5580] __do_fault+0xd1/0x2a0
[ 117.800703][ T5580] do_pte_missing+0x659/0x28f0
[ 117.800845][ T5580] handle_mm_fault+0xf95/0x28d0
[ 117.800938][ T5580] ? reacquire_held_locks+0x117/0x1a0
[ 117.800964][ T5580] ? lock_vma_under_rcu+0x1d1/0x500
[ 117.801040][ T5580] ? handle_mm_fault+0xeb/0x28d0
[ 117.801136][ T5580] ? lock_vma_under_rcu+0x116/0x500
[ 117.801250][ T5580] ? __pfx_handle_mm_fault+0x10/0x10
[ 117.801332][ T5580] ? lock_vma_under_rcu+0x45a/0x500
[ 117.801417][ T5580] ? __wake_up_klogd+0xe6/0x120
[ 117.801578][ T5580] do_user_addr_fault+0xa4d/0x1340
[ 117.801693][ T5580] ? trace_page_fault_user+0x84/0x1e0
[ 117.801812][ T5580] exc_page_fault+0x6a/0xc0
[ 117.801888][ T5580] asm_exc_page_fault+0x26/0x30
[ 117.801950][ T5580] RIP: 0033:0x7fa97011012a
[ 117.802003][ T5580] Code: 89 f7 41 83 e7 03 0f 84 f2 fe ff ff 4c 89 fe 48 89 df e8 39 b8 fe ff 48 8b 43 40 44 01 7b 30 4c 29 f8 41 83 e6 02 48 89 43 40 00 00 0f 84 cb fe ff ff 48 8b 43 40 c6 40 01 00 49 83 ff 03 0f
[ 117.802056][ T5580] RSP: 002b:00007ffe06d095e0 EFLAGS: 00010202
[ 117.802109][ T5580] RAX: 00007fa96d29a670 RBX: 00007ffe06d09710 RCX: 0000000000000000
[ 117.802152][ T5580] RDX: 00007fa96cea0218 RSI: 0000000000000002 RDI: 00007ffe06d09710
[ 117.802195][ T5580] RBP: 00000000000003e6 R08: 0000000000000000 R09: 0000000000000000
[ 117.802239][ T5580] R10: 00007ffe06d096f0 R11: 0000000000000000 R12: 0000000000000000
[ 117.802282][ T5580] R13: 000000000000598e R14: 0000000000000002 R15: 0000000000000002
[ 117.802375][ T5580]
[ 117.802494][ T5700] FAULT_INJECTION: forcing a failure.
[ 117.802494][ T5700] name failslab, interval 1, probability 100, space 0, times -1
[ 117.802569][ T5700] CPU: 0 UID: 0 PID: 5700 Comm: kworker/0:4 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.802641][ T5700] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.802676][ T5700] Workqueue: mld mld_dad_work
[ 117.802760][ T5700] Call Trace:
[ 117.802782][ T5700]
[ 117.802804][ T5700] dump_stack_lvl+0xe8/0x150
[ 117.802887][ T5700] should_fail_ex+0x467/0x600
[ 117.802974][ T5700] should_failslab+0xa8/0x100
[ 117.803037][ T5700] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.803144][ T5700] ? __alloc_skb+0x1d7/0x7a0
[ 117.803254][ T5700] ? __alloc_skb+0x1d7/0x7a0
[ 117.803351][ T5700] __alloc_skb+0x1d7/0x7a0
[ 117.803446][ T5700] mld_newpack+0x165/0xcb0
[ 117.803539][ T5700] ? __lock_acquire+0x6df/0x2e40
[ 117.803621][ T5700] ? __pfx_mld_newpack+0x10/0x10
[ 117.803717][ T5700] ? __lock_acquire+0x6df/0x2e40
[ 117.803795][ T5700] add_grec+0x119f/0x19d0
[ 117.803954][ T5700] mld_send_initial_cr+0x288/0x550
[ 117.804039][ T5700] ? process_one_work+0x7fd/0x1480
[ 117.804110][ T5700] mld_dad_work+0x3d/0x480
[ 117.804194][ T5700] ? process_one_work+0x7fd/0x1480
[ 117.804260][ T5700] process_one_work+0xaaf/0x1480
[ 117.804394][ T5700] ? __pfx_process_one_work+0x10/0x10
[ 117.804448][ T5700] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.804574][ T5700] ? assign_work+0x3cf/0x5d0
[ 117.804687][ T5700] worker_thread+0xb05/0x10d0
[ 117.804777][ T5700] ? __kthread_parkme+0x71/0x1f0
[ 117.804869][ T5700] kthread+0x388/0x470
[ 117.804900][ T5700] ? __pfx_worker_thread+0x10/0x10
[ 117.804976][ T5700] ? __pfx_kthread+0x10/0x10
[ 117.805072][ T5700] ret_from_fork+0x514/0xb70
[ 117.805201][ T5700] ? __pfx_ret_from_fork+0x10/0x10
[ 117.805296][ T5700] ? __switch_to+0xc89/0x1420
[ 117.805382][ T5700] ? __pfx_kthread+0x10/0x10
[ 117.805467][ T5700] ret_from_fork_asm+0x1a/0x30
[ 117.805604][ T5700]
[ 117.806342][ T3330] FAULT_INJECTION: forcing a failure.
[ 117.806342][ T3330] name failslab, interval 1, probability 100, space 0, times -1
[ 117.806377][ T3330] CPU: 0 UID: 0 PID: 3330 Comm: kworker/u8:15 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.806402][ T3330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.806417][ T3330] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.806488][ T3330] Call Trace:
[ 117.806525][ T3330]
[ 117.806555][ T3330] dump_stack_lvl+0xe8/0x150
[ 117.806663][ T3330] should_fail_ex+0x467/0x600
[ 117.806769][ T3330] should_failslab+0xa8/0x100
[ 117.806833][ T3330] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.806921][ T3330] ? __alloc_skb+0x1d7/0x7a0
[ 117.806996][ T3330] ? __alloc_skb+0x1d7/0x7a0
[ 117.807101][ T3330] __alloc_skb+0x1d7/0x7a0
[ 117.807190][ T3330] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.807337][ T3330] ? process_one_work+0x7fd/0x1480
[ 117.807408][ T3330] process_one_work+0xaaf/0x1480
[ 117.807537][ T3330] ? __pfx_process_one_work+0x10/0x10
[ 117.807591][ T3330] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.807705][ T3330] ? assign_work+0x3cf/0x5d0
[ 117.807774][ T3330] worker_thread+0xb05/0x10d0
[ 117.807846][ T3330] kthread+0x388/0x470
[ 117.807919][ T3330] ? __pfx_worker_thread+0x10/0x10
[ 117.808009][ T3330] ? __pfx_kthread+0x10/0x10
[ 117.808103][ T3330] ret_from_fork+0x514/0xb70
[ 117.808217][ T3330] ? __pfx_ret_from_fork+0x10/0x10
[ 117.808313][ T3330] ? __switch_to+0xc89/0x1420
[ 117.808396][ T3330] ? __pfx_kthread+0x10/0x10
[ 117.808486][ T3330] ret_from_fork_asm+0x1a/0x30
[ 117.808615][ T3330]
[ 117.815658][ T1185] FAULT_INJECTION: forcing a failure.
[ 117.815658][ T1185] name failslab, interval 1, probability 100, space 0, times -1
[ 117.816675][ T5588] FAULT_INJECTION: forcing a failure.
[ 117.816675][ T5588] name failslab, interval 1, probability 100, space 0, times -1
[ 117.816761][ T5588] CPU: 0 UID: 0 PID: 5588 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.816812][ T5588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.816845][ T5588] Call Trace:
[ 117.816867][ T5588]
[ 117.816897][ T5588] dump_stack_lvl+0xe8/0x150
[ 117.817016][ T5588] should_fail_ex+0x467/0x600
[ 117.817116][ T5588] should_failslab+0xa8/0x100
[ 117.817170][ T5588] ? mas_alloc_nodes+0x291/0x350
[ 117.817249][ T5588] kmem_cache_alloc_noprof+0x9e/0x680
[ 117.817335][ T5588] ? mas_alloc_nodes+0x291/0x350
[ 117.817409][ T5588] mas_alloc_nodes+0x291/0x350
[ 117.817481][ T5588] mas_nomem+0xfb/0x210
[ 117.817588][ T5588] mas_store_gfp+0x37a/0x820
[ 117.817661][ T5588] ? __pfx_mas_store_gfp+0x10/0x10
[ 117.817759][ T5588] ? __mas_set_range+0x11a/0x3a0
[ 117.817843][ T5588] do_vmi_align_munmap+0x30c/0x4d0
[ 117.817957][ T5588] ? __pfx_do_vmi_align_munmap+0x10/0x10
[ 117.818103][ T5588] ? mas_walk+0x372/0x480
[ 117.818209][ T5588] ? mas_find+0x64e/0xca0
[ 117.818292][ T5588] do_vmi_munmap+0x252/0x2d0
[ 117.818396][ T5588] __vm_munmap+0x241/0x3e0
[ 117.818485][ T5588] ? __pfx___vm_munmap+0x10/0x10
[ 117.818611][ T5588] __x64_sys_munmap+0x60/0x70
[ 117.818703][ T5588] do_syscall_64+0x17b/0x530
[ 117.818759][ T5588] ? irqentry_exit+0x10f/0x8f0
[ 117.818814][ T5588] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.818877][ T5588] ? clear_bhb_loop+0x40/0x90
[ 117.818958][ T5588] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.819014][ T5588] RIP: 0033:0x7f1f5cf43097
[ 117.819066][ T5588] Code: 73 01 c3 48 8b 0d 61 2d 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 31 2d 0d 00 f7 d8 64 89 01 48
[ 117.819120][ T5588] RSP: 002b:00007ffc18568b88 EFLAGS: 00000206 ORIG_RAX: 000000000000000b
[ 117.819191][ T5588] RAX: ffffffffffffffda RBX: 000055590758dbf0 RCX: 00007f1f5cf43097
[ 117.819274][ T5588] RDX: 0000000000000000 RSI: 00000000009480e8 RDI: 00007f1f5c495000
[ 117.819316][ T5588] RBP: 000055590758d910 R08: 00005559075a0140 R09: 0000000000000006
[ 117.819359][ T5588] R10: 0000000000000000 R11: 0000000000000206 R12: 00005558f23a8588
[ 117.819393][ T5588] R13: 00007ffc18568c10 R14: 0000000000000000 R15: 0000000000000000
[ 117.819484][ T5588]
[ 117.819627][ T3399] FAULT_INJECTION: forcing a failure.
[ 117.819627][ T3399] name failslab, interval 1, probability 100, space 0, times -1
[ 117.819707][ T3399] CPU: 0 UID: 0 PID: 3399 Comm: kworker/u8:16 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.819790][ T3399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.819845][ T3399] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.819939][ T3399] Call Trace:
[ 117.819962][ T3399]
[ 117.819991][ T3399] dump_stack_lvl+0xe8/0x150
[ 117.820068][ T3399] should_fail_ex+0x467/0x600
[ 117.820159][ T3399] should_failslab+0xa8/0x100
[ 117.820216][ T3399] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.820318][ T3399] ? __alloc_skb+0x1d7/0x7a0
[ 117.820392][ T3399] ? __alloc_skb+0x1d7/0x7a0
[ 117.820502][ T3399] __alloc_skb+0x1d7/0x7a0
[ 117.820597][ T3399] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.820730][ T3399] ? process_one_work+0x7fd/0x1480
[ 117.820799][ T3399] process_one_work+0xaaf/0x1480
[ 117.820924][ T3399] ? __pfx_process_one_work+0x10/0x10
[ 117.820982][ T3399] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.821093][ T3399] ? assign_work+0x3cf/0x5d0
[ 117.821195][ T3399] worker_thread+0xb05/0x10d0
[ 117.821309][ T3399] ? __kthread_parkme+0x71/0x1f0
[ 117.821412][ T3399] kthread+0x388/0x470
[ 117.821497][ T3399] ? __pfx_worker_thread+0x10/0x10
[ 117.821559][ T3399] ? __pfx_kthread+0x10/0x10
[ 117.821642][ T3399] ret_from_fork+0x514/0xb70
[ 117.821735][ T3399] ? __pfx_ret_from_fork+0x10/0x10
[ 117.821806][ T3399] ? __switch_to+0xc89/0x1420
[ 117.821888][ T3399] ? __pfx_kthread+0x10/0x10
[ 117.821972][ T3399] ret_from_fork_asm+0x1a/0x30
[ 117.822102][ T3399]
[ 117.827730][ C1] FAULT_INJECTION: forcing a failure.
[ 117.827730][ C1] name failslab, interval 1, probability 100, space 0, times -1
[ 117.827740][ C0] FAULT_INJECTION: forcing a failure.
[ 117.827740][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.827776][ C1] CPU: 1 UID: 0 PID: 30 Comm: ktimers/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.827799][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.827812][ C1] Call Trace:
[ 117.827821][ C1]
[ 117.827829][ C1] dump_stack_lvl+0xe8/0x150
[ 117.827860][ C1] should_fail_ex+0x467/0x600
[ 117.827892][ C1] should_failslab+0xa8/0x100
[ 117.827914][ C1] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.827945][ C1] ? __alloc_skb+0x1d7/0x7a0
[ 117.827970][ C1] ? __alloc_skb+0x1d7/0x7a0
[ 117.828003][ C1] __alloc_skb+0x1d7/0x7a0
[ 117.828034][ C1] __netdev_alloc_skb+0xc0/0x4b0
[ 117.828067][ C1] __ieee80211_beacon_get+0xc97/0x1820
[ 117.828107][ C1] ? __lock_acquire+0x6df/0x2e40
[ 117.828126][ C1] ? __ieee80211_beacon_get+0x34/0x1820
[ 117.828161][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 117.828199][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 117.828246][ C1] mac80211_hwsim_beacon_tx+0x378/0x820
[ 117.828286][ C1] __iterate_interfaces+0x2af/0x5a0
[ 117.828317][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.828347][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 117.828379][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.828410][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 117.828445][ C1] mac80211_hwsim_beacon+0xb2/0x2b0
[ 117.828470][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 117.828498][ C1] __hrtimer_run_queues+0x3eb/0xaf0
[ 117.828545][ C1] hrtimer_run_softirq+0x18f/0x260
[ 117.828579][ C1] handle_softirqs+0x1d9/0x6c0
[ 117.828612][ C1] run_ktimerd+0x69/0x100
[ 117.828637][ C1] smpboot_thread_fn+0x57c/0xa80
[ 117.828664][ C1] ? smpboot_thread_fn+0x4e/0xa80
[ 117.828696][ C1] kthread+0x388/0x470
[ 117.828724][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.828753][ C1] ? __pfx_kthread+0x10/0x10
[ 117.828781][ C1] ret_from_fork+0x514/0xb70
[ 117.828812][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 117.828840][ C1] ? __switch_to+0xc89/0x1420
[ 117.828867][ C1] ? __pfx_kthread+0x10/0x10
[ 117.828895][ C1] ret_from_fork_asm+0x1a/0x30
[ 117.828939][ C1]
[ 117.828952][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.828974][ C1] FAULT_INJECTION: forcing a failure.
[ 117.828974][ C1] name failslab, interval 1, probability 100, space 0, times -1
[ 117.828980][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.828996][ C0] Call Trace:
[ 117.829004][ C0]
[ 117.829012][ C0] dump_stack_lvl+0xe8/0x150
[ 117.829040][ C0] should_fail_ex+0x467/0x600
[ 117.829071][ C0] should_failslab+0xa8/0x100
[ 117.829091][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.829121][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.829145][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.829178][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.829209][ C0] __netdev_alloc_skb+0xc0/0x4b0
[ 117.829246][ C0] __ieee80211_beacon_get+0xc97/0x1820
[ 117.829284][ C0] ? __lock_acquire+0x6df/0x2e40
[ 117.829303][ C0] ? __ieee80211_beacon_get+0x34/0x1820
[ 117.829339][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 117.829375][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 117.829420][ C0] mac80211_hwsim_beacon_tx+0x378/0x820
[ 117.829458][ C0] __iterate_interfaces+0x2af/0x5a0
[ 117.829488][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.829519][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 117.829552][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.829582][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 117.829617][ C0] mac80211_hwsim_beacon+0xb2/0x2b0
[ 117.829642][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 117.829669][ C0] __hrtimer_run_queues+0x3eb/0xaf0
[ 117.829716][ C0] hrtimer_run_softirq+0x18f/0x260
[ 117.829752][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.829784][ C0] run_ktimerd+0x69/0x100
[ 117.829808][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.829835][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.829867][ C0] kthread+0x388/0x470
[ 117.829899][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.829930][ C0] ? __pfx_kthread+0x10/0x10
[ 117.829958][ C0] ret_from_fork+0x514/0xb70
[ 117.829989][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.830017][ C0] ? __switch_to+0xc89/0x1420
[ 117.830043][ C0] ? __pfx_kthread+0x10/0x10
[ 117.830072][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.830117][ C0]
[ 117.830128][ C1] CPU: 1 UID: 0 PID: 30 Comm: ktimers/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.830149][ C0] FAULT_INJECTION: forcing a failure.
[ 117.830149][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.830155][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.830169][ C1] Call Trace:
[ 117.830178][ C1]
[ 117.830186][ C1] dump_stack_lvl+0xe8/0x150
[ 117.830212][ C1] should_fail_ex+0x467/0x600
[ 117.830243][ C1] should_failslab+0xa8/0x100
[ 117.830264][ C1] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.830293][ C1] ? __alloc_skb+0x1d7/0x7a0
[ 117.830318][ C1] ? __alloc_skb+0x1d7/0x7a0
[ 117.830351][ C1] __alloc_skb+0x1d7/0x7a0
[ 117.830382][ C1] __netdev_alloc_skb+0xc0/0x4b0
[ 117.830414][ C1] __ieee80211_beacon_get+0xc97/0x1820
[ 117.830451][ C1] ? __lock_acquire+0x6df/0x2e40
[ 117.830470][ C1] ? __ieee80211_beacon_get+0x34/0x1820
[ 117.830505][ C1] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 117.830541][ C1] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 117.830575][ C1] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.830612][ C1] mac80211_hwsim_beacon_tx+0x378/0x820
[ 117.830650][ C1] __iterate_interfaces+0x2af/0x5a0
[ 117.830680][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.830711][ C1] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 117.830749][ C1] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.830779][ C1] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 117.830814][ C1] mac80211_hwsim_beacon+0xb2/0x2b0
[ 117.830847][ C1] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 117.830874][ C1] __hrtimer_run_queues+0x3eb/0xaf0
[ 117.830920][ C1] hrtimer_run_softirq+0x18f/0x260
[ 117.830954][ C1] handle_softirqs+0x1d9/0x6c0
[ 117.830985][ C1] run_ktimerd+0x69/0x100
[ 117.831009][ C1] smpboot_thread_fn+0x57c/0xa80
[ 117.831036][ C1] ? smpboot_thread_fn+0x4e/0xa80
[ 117.831068][ C1] kthread+0x388/0x470
[ 117.831096][ C1] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.831118][ C1] ? __pfx_kthread+0x10/0x10
[ 117.831146][ C1] ret_from_fork+0x514/0xb70
[ 117.831177][ C1] ? __pfx_ret_from_fork+0x10/0x10
[ 117.831204][ C1] ? __switch_to+0xc89/0x1420
[ 117.831230][ C1] ? __pfx_kthread+0x10/0x10
[ 117.831259][ C1] ret_from_fork_asm+0x1a/0x30
[ 117.831303][ C1]
[ 117.831316][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.831342][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.831356][ C0] Call Trace:
[ 117.831392][ C0]
[ 117.831427][ C0] dump_stack_lvl+0xe8/0x150
[ 117.831517][ C0] should_fail_ex+0x467/0x600
[ 117.831618][ C0] should_failslab+0xa8/0x100
[ 117.831684][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.831764][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.831836][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.831940][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.832034][ C0] __netdev_alloc_skb+0xc0/0x4b0
[ 117.832137][ C0] __ieee80211_beacon_get+0xc97/0x1820
[ 117.832253][ C0] ? __lock_acquire+0x6df/0x2e40
[ 117.832313][ C0] ? __ieee80211_beacon_get+0x34/0x1820
[ 117.832419][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 117.832529][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 117.832632][ C0] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.832740][ C0] mac80211_hwsim_beacon_tx+0x378/0x820
[ 117.832907][ C0] __iterate_interfaces+0x2af/0x5a0
[ 117.832957][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.833071][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 117.833167][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.833289][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 117.833395][ C0] mac80211_hwsim_beacon+0xb2/0x2b0
[ 117.833475][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 117.833558][ C0] __hrtimer_run_queues+0x3eb/0xaf0
[ 117.833705][ C0] hrtimer_run_softirq+0x18f/0x260
[ 117.833762][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.833824][ C0] run_ktimerd+0x69/0x100
[ 117.833898][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.833982][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.834085][ C0] kthread+0x388/0x470
[ 117.834170][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.834265][ C0] ? __pfx_kthread+0x10/0x10
[ 117.834363][ C0] ret_from_fork+0x514/0xb70
[ 117.834448][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.834538][ C0] ? __switch_to+0xc89/0x1420
[ 117.834614][ C0] ? __pfx_kthread+0x10/0x10
[ 117.834699][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.834858][ C0]
[ 117.834949][ C0] FAULT_INJECTION: forcing a failure.
[ 117.834949][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.835026][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.835091][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.835131][ C0] Call Trace:
[ 117.835154][ C0]
[ 117.835184][ C0] dump_stack_lvl+0xe8/0x150
[ 117.835279][ C0] should_fail_ex+0x467/0x600
[ 117.835374][ C0] should_failslab+0xa8/0x100
[ 117.835445][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.835507][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.835537][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.835577][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.835615][ C0] __netdev_alloc_skb+0xc0/0x4b0
[ 117.835653][ C0] __ieee80211_beacon_get+0xc97/0x1820
[ 117.835761][ C0] ? __lock_acquire+0x6df/0x2e40
[ 117.835846][ C0] ? __ieee80211_beacon_get+0x34/0x1820
[ 117.835951][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 117.836066][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 117.836171][ C0] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.836287][ C0] mac80211_hwsim_beacon_tx+0x378/0x820
[ 117.836401][ C0] __iterate_interfaces+0x2af/0x5a0
[ 117.836494][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.836531][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 117.836628][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.836715][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 117.836820][ C0] mac80211_hwsim_beacon+0xb2/0x2b0
[ 117.836894][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 117.836976][ C0] __hrtimer_run_queues+0x3eb/0xaf0
[ 117.837127][ C0] hrtimer_run_softirq+0x18f/0x260
[ 117.837266][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.837369][ C0] run_ktimerd+0x69/0x100
[ 117.837442][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.837518][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.837621][ C0] kthread+0x388/0x470
[ 117.837696][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.837764][ C0] ? __pfx_kthread+0x10/0x10
[ 117.837849][ C0] ret_from_fork+0x514/0xb70
[ 117.837941][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.838024][ C0] ? __switch_to+0xc89/0x1420
[ 117.838083][ C0] ? __pfx_kthread+0x10/0x10
[ 117.838163][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.838318][ C0]
[ 117.838403][ C0] FAULT_INJECTION: forcing a failure.
[ 117.838403][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.838483][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.838567][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.838614][ C0] Call Trace:
[ 117.838649][ C0]
[ 117.838671][ C0] dump_stack_lvl+0xe8/0x150
[ 117.838747][ C0] should_fail_ex+0x467/0x600
[ 117.838842][ C0] should_failslab+0xa8/0x100
[ 117.838904][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.838996][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.839068][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.839171][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.839265][ C0] __netdev_alloc_skb+0xc0/0x4b0
[ 117.839367][ C0] __ieee80211_beacon_get+0xc97/0x1820
[ 117.839472][ C0] ? __lock_acquire+0x6df/0x2e40
[ 117.839533][ C0] ? __ieee80211_beacon_get+0x34/0x1820
[ 117.839636][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 117.839746][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 117.839857][ C0] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.839991][ C0] mac80211_hwsim_beacon_tx+0x378/0x820
[ 117.840117][ C0] __iterate_interfaces+0x2af/0x5a0
[ 117.840201][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.840302][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 117.840396][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.840488][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 117.840592][ C0] mac80211_hwsim_beacon+0xb2/0x2b0
[ 117.840665][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 117.840741][ C0] __hrtimer_run_queues+0x3eb/0xaf0
[ 117.840877][ C0] hrtimer_run_softirq+0x18f/0x260
[ 117.840979][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.841074][ C0] run_ktimerd+0x69/0x100
[ 117.841147][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.841243][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.841364][ C0] kthread+0x388/0x470
[ 117.841458][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.841529][ C0] ? __pfx_kthread+0x10/0x10
[ 117.841612][ C0] ret_from_fork+0x514/0xb70
[ 117.841704][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.841788][ C0] ? __switch_to+0xc89/0x1420
[ 117.841871][ C0] ? __pfx_kthread+0x10/0x10
[ 117.841956][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.842097][ C0]
[ 117.842181][ C0] FAULT_INJECTION: forcing a failure.
[ 117.842181][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.842256][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.842326][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.842360][ C0] Call Trace:
[ 117.842388][ C0]
[ 117.842410][ C0] dump_stack_lvl+0xe8/0x150
[ 117.842492][ C0] should_fail_ex+0x467/0x600
[ 117.842584][ C0] should_failslab+0xa8/0x100
[ 117.842646][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.842760][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.842833][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.842933][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.843025][ C0] __netdev_alloc_skb+0xc0/0x4b0
[ 117.843120][ C0] __ieee80211_beacon_get+0xc97/0x1820
[ 117.843232][ C0] ? __lock_acquire+0x6df/0x2e40
[ 117.843293][ C0] ? __ieee80211_beacon_get+0x34/0x1820
[ 117.843394][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 117.843500][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 117.843601][ C0] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.843713][ C0] mac80211_hwsim_beacon_tx+0x378/0x820
[ 117.843811][ C0] __iterate_interfaces+0x2af/0x5a0
[ 117.843847][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.843884][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 117.843967][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.844078][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 117.844183][ C0] mac80211_hwsim_beacon+0xb2/0x2b0
[ 117.844273][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 117.844356][ C0] __hrtimer_run_queues+0x3eb/0xaf0
[ 117.844499][ C0] hrtimer_run_softirq+0x18f/0x260
[ 117.844603][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.844708][ C0] run_ktimerd+0x69/0x100
[ 117.844784][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.844870][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.844908][ C0] kthread+0x388/0x470
[ 117.844986][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.845050][ C0] ? __pfx_kthread+0x10/0x10
[ 117.845134][ C0] ret_from_fork+0x514/0xb70
[ 117.845244][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.845321][ C0] ? __switch_to+0xc89/0x1420
[ 117.845373][ C0] ? __pfx_kthread+0x10/0x10
[ 117.845490][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.845630][ C0]
[ 117.845837][ C0] FAULT_INJECTION: forcing a failure.
[ 117.845837][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.845922][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.845986][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.846025][ C0] Call Trace:
[ 117.846047][ C0]
[ 117.846075][ C0] dump_stack_lvl+0xe8/0x150
[ 117.846151][ C0] should_fail_ex+0x467/0x600
[ 117.846253][ C0] should_failslab+0xa8/0x100
[ 117.846316][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.846429][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.846502][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.846606][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.846701][ C0] __netdev_alloc_skb+0xc0/0x4b0
[ 117.846814][ C0] __ieee80211_beacon_get+0xc97/0x1820
[ 117.846955][ C0] ? __lock_acquire+0x6df/0x2e40
[ 117.847009][ C0] ? __ieee80211_beacon_get+0x34/0x1820
[ 117.847122][ C0] ieee80211_beacon_get_tim+0xbd/0x2c0
[ 117.847229][ C0] ? __pfx_ieee80211_beacon_get_tim+0x10/0x10
[ 117.847353][ C0] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.847461][ C0] mac80211_hwsim_beacon_tx+0x378/0x820
[ 117.847574][ C0] __iterate_interfaces+0x2af/0x5a0
[ 117.847665][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.847762][ C0] ? ieee80211_iterate_active_interfaces_atomic+0x2a/0x180
[ 117.847858][ C0] ? __pfx_mac80211_hwsim_beacon_tx+0x10/0x10
[ 117.847950][ C0] ieee80211_iterate_active_interfaces_atomic+0xdb/0x180
[ 117.848052][ C0] mac80211_hwsim_beacon+0xb2/0x2b0
[ 117.848133][ C0] ? __pfx_mac80211_hwsim_beacon+0x10/0x10
[ 117.848248][ C0] __hrtimer_run_queues+0x3eb/0xaf0
[ 117.848398][ C0] hrtimer_run_softirq+0x18f/0x260
[ 117.848502][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.848602][ C0] run_ktimerd+0x69/0x100
[ 117.848675][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.848760][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.848854][ C0] kthread+0x388/0x470
[ 117.848938][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.849009][ C0] ? __pfx_kthread+0x10/0x10
[ 117.849094][ C0] ret_from_fork+0x514/0xb70
[ 117.849187][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.849280][ C0] ? __switch_to+0xc89/0x1420
[ 117.849369][ C0] ? __pfx_kthread+0x10/0x10
[ 117.849434][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.849589][ C0]
[ 117.850046][ T5761] FAULT_INJECTION: forcing a failure.
[ 117.850046][ T5761] name failslab, interval 1, probability 100, space 0, times -1
[ 117.850133][ T5761] CPU: 0 UID: 0 PID: 5761 Comm: syz.3.6 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.850207][ T5761] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.850257][ T5761] Call Trace:
[ 117.850279][ T5761]
[ 117.850309][ T5761] dump_stack_lvl+0xe8/0x150
[ 117.850393][ T5761] should_fail_ex+0x467/0x600
[ 117.850489][ T5761] should_failslab+0xa8/0x100
[ 117.850552][ T5761] __kmalloc_cache_noprof+0xa1/0x670
[ 117.850654][ T5761] ? unx_lookup_cred+0x83/0x170
[ 117.850741][ T5761] ? unx_lookup_cred+0x83/0x170
[ 117.850846][ T5761] unx_lookup_cred+0x83/0x170
[ 117.850948][ T5761] rpcauth_refreshcred+0x63e/0xa20
[ 117.851062][ T5761] ? __pfx_rpcauth_refreshcred+0x10/0x10
[ 117.851136][ T5761] ? out_of_line_wait_on_bit+0x13b/0x190
[ 117.851191][ T5761] ? __pfx_rpc_wait_bit_killable+0x10/0x10
[ 117.851220][ T5761] ? __pfx_out_of_line_wait_on_bit+0x10/0x10
[ 117.851263][ T5761] ? __pfx_call_refresh+0x10/0x10
[ 117.851310][ T5761] ? __pfx_call_refresh+0x10/0x10
[ 117.851339][ T5761] __rpc_execute+0x526/0x1280
[ 117.851474][ T5761] ? __pfx___rpc_execute+0x10/0x10
[ 117.851565][ T5761] ? rpc_task_get_xprt+0x26/0x260
[ 117.851669][ T5761] ? rpc_make_runnable+0xae/0x1c0
[ 117.851765][ T5761] rpc_execute+0x1c1/0x390
[ 117.851830][ T5761] rpc_run_task+0x4a6/0x660
[ 117.851936][ T5761] rpc_call_sync+0x10f/0x200
[ 117.852029][ T5761] ? __pfx_rpc_call_sync+0x10/0x10
[ 117.852152][ T5761] ? net_generic+0x1e/0x240
[ 117.852248][ T5761] ? net_generic+0x1e/0x240
[ 117.852353][ T5761] rpcb_register+0x2d0/0x530
[ 117.852456][ T5761] ? __pfx_rpcb_register+0x10/0x10
[ 117.852570][ T5761] ? lockdep_hardirqs_on+0x7a/0x110
[ 117.852633][ T5761] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 117.852743][ T5761] svc_unregister+0x250/0x770
[ 117.852862][ T5761] svc_rpcb_cleanup+0x1d/0x30
[ 117.852962][ T5761] svc_xprt_destroy_all+0x589/0x5e0
[ 117.853095][ T5761] ? __pfx_svc_xprt_destroy_all+0x10/0x10
[ 117.853230][ T5761] nfsd_destroy_serv+0x1bd/0x450
[ 117.853317][ T5761] ? __pfx_nfsd_destroy_serv+0x10/0x10
[ 117.853390][ T5761] ? kobject_put+0x516/0x550
[ 117.853485][ T5761] ? nfsd_file_cache_shutdown+0x313/0x370
[ 117.853572][ T5761] nfsd_svc+0x5d0/0x760
[ 117.853667][ T5761] write_threads+0x43e/0x610
[ 117.853773][ T5761] ? __pfx_write_threads+0x10/0x10
[ 117.853917][ T5761] ? _copy_from_user+0x94/0xb0
[ 117.853979][ T5761] ? simple_transaction_get+0x130/0x170
[ 117.854054][ T5761] nfsctl_transaction_write+0x112/0x160
[ 117.854158][ T5761] ? __pfx_nfsctl_transaction_write+0x10/0x10
[ 117.854287][ T5761] vfs_write+0x29f/0xbb0
[ 117.854382][ T5761] ? __pfx_vfs_write+0x10/0x10
[ 117.854464][ T5761] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 117.854527][ T5761] ? lockdep_hardirqs_on+0x7a/0x110
[ 117.854589][ T5761] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 117.854651][ T5761] ? mutex_lock_nested+0x152/0x1d0
[ 117.854731][ T5761] ? fdget_pos+0x252/0x320
[ 117.854818][ T5761] ksys_write+0x156/0x270
[ 117.854875][ T5761] ? __pfx_ksys_write+0x10/0x10
[ 117.854941][ T5761] do_syscall_64+0x17b/0x530
[ 117.855005][ T5761] ? irqentry_exit+0x10f/0x8f0
[ 117.855066][ T5761] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.855130][ T5761] ? clear_bhb_loop+0x40/0x90
[ 117.855205][ T5761] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.855280][ T5761] RIP: 0033:0x7f8f68d0de99
[ 117.855362][ T5761] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48
[ 117.855422][ T5761] RSP: 002b:00007f8f66f66028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
[ 117.855485][ T5761] RAX: ffffffffffffffda RBX: 00007f8f68f95fa0 RCX: 00007f8f68d0de99
[ 117.855536][ T5761] RDX: 0000000000000002 RSI: 0000200000000380 RDI: 0000000000000004
[ 117.855592][ T5761] RBP: 00007f8f68da3eaf R08: 0000000000000000 R09: 0000000000000000
[ 117.855647][ T5761] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[ 117.855693][ T5761] R13: 00007f8f68f96038 R14: 00007f8f68f95fa0 R15: 00007fff482f4398
[ 117.855782][ T5761]
[ 117.856601][ T5580] FAULT_INJECTION: forcing a failure.
[ 117.856601][ T5580] name failslab, interval 1, probability 100, space 0, times -1
[ 117.856687][ T5580] CPU: 0 UID: 0 PID: 5580 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.856762][ T5580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.856795][ T5580] Call Trace:
[ 117.856824][ T5580]
[ 117.856847][ T5580] dump_stack_lvl+0xe8/0x150
[ 117.856939][ T5580] should_fail_ex+0x467/0x600
[ 117.857061][ T5580] should_failslab+0xa8/0x100
[ 117.857122][ T5580] ? ptlock_alloc+0x20/0x70
[ 117.857205][ T5580] kmem_cache_alloc_noprof+0x9e/0x680
[ 117.857300][ T5580] ? ptlock_alloc+0x20/0x70
[ 117.857401][ T5580] ptlock_alloc+0x20/0x70
[ 117.857478][ T5580] pte_alloc_one+0x7e/0x380
[ 117.857549][ T5580] __do_fault+0xd1/0x2a0
[ 117.857644][ T5580] do_pte_missing+0x659/0x28f0
[ 117.857782][ T5580] handle_mm_fault+0xf95/0x28d0
[ 117.857876][ T5580] ? reacquire_held_locks+0x117/0x1a0
[ 117.857948][ T5580] ? lock_vma_under_rcu+0x1d1/0x500
[ 117.858035][ T5580] ? handle_mm_fault+0xeb/0x28d0
[ 117.858129][ T5580] ? lock_vma_under_rcu+0x116/0x500
[ 117.858243][ T5580] ? __pfx_handle_mm_fault+0x10/0x10
[ 117.858323][ T5580] ? lock_vma_under_rcu+0x45a/0x500
[ 117.858432][ T5580] ? __wake_up_klogd+0xe6/0x120
[ 117.858579][ T5580] do_user_addr_fault+0xa4d/0x1340
[ 117.858692][ T5580] ? trace_page_fault_user+0x84/0x1e0
[ 117.858835][ T5580] exc_page_fault+0x6a/0xc0
[ 117.858891][ T5580] asm_exc_page_fault+0x26/0x30
[ 117.858952][ T5580] RIP: 0033:0x7fa97011012a
[ 117.859011][ T5580] Code: 89 f7 41 83 e7 03 0f 84 f2 fe ff ff 4c 89 fe 48 89 df e8 39 b8 fe ff 48 8b 43 40 44 01 7b 30 4c 29 f8 41 83 e6 02 48 89 43 40 00 00 0f 84 cb fe ff ff 48 8b 43 40 c6 40 01 00 49 83 ff 03 0f
[ 117.859063][ T5580] RSP: 002b:00007ffe06d095e0 EFLAGS: 00010202
[ 117.859118][ T5580] RAX: 00007fa96d29a670 RBX: 00007ffe06d09710 RCX: 0000000000000000
[ 117.859159][ T5580] RDX: 00007fa96cea0218 RSI: 0000000000000002 RDI: 00007ffe06d09710
[ 117.859201][ T5580] RBP: 00000000000003e6 R08: 0000000000000000 R09: 0000000000000000
[ 117.859241][ T5580] R10: 00007ffe06d096f0 R11: 0000000000000000 R12: 0000000000000000
[ 117.859281][ T5580] R13: 000000000000598e R14: 0000000000000002 R15: 0000000000000002
[ 117.859366][ T5580]
[ 117.859498][ T1185] CPU: 0 UID: 0 PID: 1185 Comm: kworker/u8:10 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.859524][ T1185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.859540][ T1185] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.859576][ T1185] Call Trace:
[ 117.859585][ T1185]
[ 117.859595][ T1185] dump_stack_lvl+0xe8/0x150
[ 117.859669][ T1185] should_fail_ex+0x467/0x600
[ 117.859770][ T1185] should_failslab+0xa8/0x100
[ 117.859840][ T1185] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.859924][ T1185] ? __alloc_skb+0x1d7/0x7a0
[ 117.860005][ T1185] ? __alloc_skb+0x1d7/0x7a0
[ 117.860101][ T1185] __alloc_skb+0x1d7/0x7a0
[ 117.860196][ T1185] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.860324][ T1185] ? process_one_work+0x7fd/0x1480
[ 117.860396][ T1185] process_one_work+0xaaf/0x1480
[ 117.860522][ T1185] ? __pfx_process_one_work+0x10/0x10
[ 117.860575][ T1185] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.860676][ T1185] ? assign_work+0x3cf/0x5d0
[ 117.860759][ T1185] worker_thread+0xb05/0x10d0
[ 117.860883][ T1185] kthread+0x388/0x470
[ 117.860973][ T1185] ? __pfx_worker_thread+0x10/0x10
[ 117.861003][ T1185] ? __pfx_kthread+0x10/0x10
[ 117.861057][ T1185] ret_from_fork+0x514/0xb70
[ 117.861185][ T1185] ? __pfx_ret_from_fork+0x10/0x10
[ 117.861278][ T1185] ? __switch_to+0xc89/0x1420
[ 117.861360][ T1185] ? __pfx_kthread+0x10/0x10
[ 117.861444][ T1185] ret_from_fork_asm+0x1a/0x30
[ 117.861577][ T1185]
[ 117.861628][ T1185] FAULT_INJECTION: forcing a failure.
[ 117.861628][ T1185] name failslab, interval 1, probability 100, space 0, times -1
[ 117.861701][ T1185] CPU: 0 UID: 0 PID: 1185 Comm: kworker/u8:10 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.861767][ T1185] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.861802][ T1185] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.861894][ T1185] Call Trace:
[ 117.861923][ T1185]
[ 117.861944][ T1185] dump_stack_lvl+0xe8/0x150
[ 117.862025][ T1185] should_fail_ex+0x467/0x600
[ 117.862111][ T1185] should_failslab+0xa8/0x100
[ 117.862173][ T1185] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.862273][ T1185] ? __alloc_skb+0x1d7/0x7a0
[ 117.862344][ T1185] ? __alloc_skb+0x1d7/0x7a0
[ 117.862437][ T1185] __alloc_skb+0x1d7/0x7a0
[ 117.862518][ T1185] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.862659][ T1185] ? process_one_work+0x7fd/0x1480
[ 117.862722][ T1185] process_one_work+0xaaf/0x1480
[ 117.862846][ T1185] ? __pfx_process_one_work+0x10/0x10
[ 117.862899][ T1185] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.863009][ T1185] ? assign_work+0x3cf/0x5d0
[ 117.863084][ T1185] worker_thread+0xb05/0x10d0
[ 117.863220][ T1185] kthread+0x388/0x470
[ 117.863302][ T1185] ? __pfx_worker_thread+0x10/0x10
[ 117.863368][ T1185] ? __pfx_kthread+0x10/0x10
[ 117.863451][ T1185] ret_from_fork+0x514/0xb70
[ 117.863543][ T1185] ? __pfx_ret_from_fork+0x10/0x10
[ 117.863625][ T1185] ? __switch_to+0xc89/0x1420
[ 117.863708][ T1185] ? __pfx_kthread+0x10/0x10
[ 117.863824][ T1185] ret_from_fork_asm+0x1a/0x30
[ 117.863997][ T1185]
[ 117.864321][ T4959] FAULT_INJECTION: forcing a failure.
[ 117.864321][ T4959] name failslab, interval 1, probability 100, space 0, times -1
[ 117.864396][ T4959] CPU: 0 UID: 0 PID: 4959 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.864465][ T4959] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.864505][ T4959] Call Trace:
[ 117.864526][ T4959]
[ 117.864548][ T4959] dump_stack_lvl+0xe8/0x150
[ 117.864629][ T4959] should_fail_ex+0x467/0x600
[ 117.864734][ T4959] should_failslab+0xa8/0x100
[ 117.864782][ T4959] ? do_getname+0x2e/0x250
[ 117.864870][ T4959] kmem_cache_alloc_noprof+0x9e/0x680
[ 117.864900][ T4959] ? _raw_spin_unlock_irqrestore+0x30/0x80
[ 117.864951][ T4959] ? do_getname+0x2e/0x250
[ 117.865069][ T4959] ? _raw_spin_unlock_irqrestore+0x4c/0x80
[ 117.865135][ T4959] do_getname+0x2e/0x250
[ 117.865225][ T4959] ? getname_flags+0x11/0x20
[ 117.865354][ T4959] vfs_fstatat+0x45/0x170
[ 117.865454][ T4959] __x64_sys_newfstatat+0x151/0x200
[ 117.865559][ T4959] ? __pfx___x64_sys_newfstatat+0x10/0x10
[ 117.865735][ T4959] do_syscall_64+0x17b/0x530
[ 117.865798][ T4959] ? irqentry_exit+0x10f/0x8f0
[ 117.865850][ T4959] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.865914][ T4959] ? clear_bhb_loop+0x40/0x90
[ 117.865986][ T4959] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.866048][ T4959] RIP: 0033:0x7f1f5cf36b0a
[ 117.866101][ T4959] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7
[ 117.866153][ T4959] RSP: 002b:00007ffc18568ca8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106
[ 117.866213][ T4959] RAX: ffffffffffffffda RBX: 00005558f23a0400 RCX: 00007f1f5cf36b0a
[ 117.866265][ T4959] RDX: 00007ffc18568cb0 RSI: 00005558f238e296 RDI: 00000000ffffff9c
[ 117.866308][ T4959] RBP: 00005559075a0148 R08: 000000000700bf1a R09: 3fffffffffffffff
[ 117.866350][ T4959] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
[ 117.866390][ T4959] R13: 00007ffc18568cb0 R14: 0000000000000000 R15: 0000000000000000
[ 117.866472][ T4959]
[ 117.866823][ C0] FAULT_INJECTION: forcing a failure.
[ 117.866823][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.866904][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.866975][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.867008][ C0] Call Trace:
[ 117.867030][ C0]
[ 117.867059][ C0] dump_stack_lvl+0xe8/0x150
[ 117.867144][ C0] should_fail_ex+0x467/0x600
[ 117.867239][ C0] should_failslab+0xa8/0x100
[ 117.867265][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.867303][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.867334][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.867415][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.867535][ C0] ndisc_alloc_skb+0xa0/0x480
[ 117.867629][ C0] ndisc_send_rs+0x28e/0x6b0
[ 117.867704][ C0] ? ipv6_get_lladdr+0x2b/0x400
[ 117.867775][ C0] addrconf_rs_timer+0x2d2/0x6c0
[ 117.867845][ C0] ? lock_acquire+0x115/0x350
[ 117.867949][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.868013][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 117.868128][ C0] call_timer_fn+0x192/0x5e0
[ 117.868210][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.868273][ C0] ? call_timer_fn+0xd4/0x5e0
[ 117.868347][ C0] ? __pfx_call_timer_fn+0x10/0x10
[ 117.868450][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 117.868505][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.868569][ C0] __run_timer_base+0x67b/0x9b0
[ 117.868681][ C0] ? __pfx___run_timer_base+0x10/0x10
[ 117.868739][ C0] ? lock_acquire+0x115/0x350
[ 117.868829][ C0] run_timer_softirq+0xb7/0x170
[ 117.868920][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.869022][ C0] run_ktimerd+0x69/0x100
[ 117.869096][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.869178][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.869280][ C0] kthread+0x388/0x470
[ 117.869363][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.869435][ C0] ? __pfx_kthread+0x10/0x10
[ 117.869518][ C0] ret_from_fork+0x514/0xb70
[ 117.869599][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.869683][ C0] ? __switch_to+0xc89/0x1420
[ 117.869754][ C0] ? __pfx_kthread+0x10/0x10
[ 117.869844][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.869980][ C0]
[ 117.870106][ C0] FAULT_INJECTION: forcing a failure.
[ 117.870106][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.870181][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.870252][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.870288][ C0] Call Trace:
[ 117.870317][ C0]
[ 117.870345][ C0] dump_stack_lvl+0xe8/0x150
[ 117.870435][ C0] should_fail_ex+0x467/0x600
[ 117.870527][ C0] should_failslab+0xa8/0x100
[ 117.870583][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.870675][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.870753][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.870848][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.870947][ C0] ndisc_alloc_skb+0xa0/0x480
[ 117.871024][ C0] ndisc_send_rs+0x28e/0x6b0
[ 117.871104][ C0] ? ipv6_get_lladdr+0x2b/0x400
[ 117.871179][ C0] addrconf_rs_timer+0x2d2/0x6c0
[ 117.871251][ C0] ? lock_acquire+0x115/0x350
[ 117.871356][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.871420][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 117.871525][ C0] call_timer_fn+0x192/0x5e0
[ 117.871602][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.871677][ C0] ? call_timer_fn+0xd4/0x5e0
[ 117.871742][ C0] ? __pfx_call_timer_fn+0x10/0x10
[ 117.871845][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 117.871908][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.871971][ C0] __run_timer_base+0x67b/0x9b0
[ 117.872076][ C0] ? __pfx___run_timer_base+0x10/0x10
[ 117.872145][ C0] ? lock_acquire+0x115/0x350
[ 117.872272][ C0] run_timer_softirq+0xb7/0x170
[ 117.872334][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.872429][ C0] run_ktimerd+0x69/0x100
[ 117.872510][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.872593][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.872689][ C0] kthread+0x388/0x470
[ 117.872765][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.872838][ C0] ? __pfx_kthread+0x10/0x10
[ 117.872924][ C0] ret_from_fork+0x514/0xb70
[ 117.873037][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.873171][ C0] ? __switch_to+0xc89/0x1420
[ 117.873264][ C0] ? __pfx_kthread+0x10/0x10
[ 117.873348][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.873477][ C0]
[ 117.873592][ C0] FAULT_INJECTION: forcing a failure.
[ 117.873592][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.873665][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.873739][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.873772][ C0] Call Trace:
[ 117.873795][ C0]
[ 117.873816][ C0] dump_stack_lvl+0xe8/0x150
[ 117.873900][ C0] should_fail_ex+0x467/0x600
[ 117.873993][ C0] should_failslab+0xa8/0x100
[ 117.874055][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.874141][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.874217][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.874340][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.874468][ C0] ndisc_alloc_skb+0xa0/0x480
[ 117.874550][ C0] ndisc_send_rs+0x28e/0x6b0
[ 117.874625][ C0] ? ipv6_get_lladdr+0x2b/0x400
[ 117.874708][ C0] addrconf_rs_timer+0x2d2/0x6c0
[ 117.874763][ C0] ? lock_acquire+0x115/0x350
[ 117.874870][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.874894][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 117.874936][ C0] call_timer_fn+0x192/0x5e0
[ 117.874961][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.874983][ C0] ? call_timer_fn+0xd4/0x5e0
[ 117.875008][ C0] ? __pfx_call_timer_fn+0x10/0x10
[ 117.875045][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 117.875069][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.875093][ C0] __run_timer_base+0x67b/0x9b0
[ 117.875210][ C0] ? __pfx___run_timer_base+0x10/0x10
[ 117.875297][ C0] ? lock_acquire+0x115/0x350
[ 117.875421][ C0] run_timer_softirq+0xb7/0x170
[ 117.875494][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.875532][ C0] run_ktimerd+0x69/0x100
[ 117.875562][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.875594][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.875709][ C0] kthread+0x388/0x470
[ 117.875810][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.875876][ C0] ? __pfx_kthread+0x10/0x10
[ 117.875969][ C0] ret_from_fork+0x514/0xb70
[ 117.876064][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.876148][ C0] ? __switch_to+0xc89/0x1420
[ 117.876226][ C0] ? __pfx_kthread+0x10/0x10
[ 117.876329][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.876440][ C0]
[ 117.876616][ C0] FAULT_INJECTION: forcing a failure.
[ 117.876616][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.876698][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.876756][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.876796][ C0] Call Trace:
[ 117.876818][ C0]
[ 117.876846][ C0] dump_stack_lvl+0xe8/0x150
[ 117.876930][ C0] should_fail_ex+0x467/0x600
[ 117.877025][ C0] should_failslab+0xa8/0x100
[ 117.877104][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.877218][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.877301][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.877398][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.877492][ C0] ndisc_alloc_skb+0xa0/0x480
[ 117.877575][ C0] ndisc_send_rs+0x28e/0x6b0
[ 117.877649][ C0] ? ipv6_get_lladdr+0x2b/0x400
[ 117.877723][ C0] addrconf_rs_timer+0x2d2/0x6c0
[ 117.877780][ C0] ? lock_acquire+0x115/0x350
[ 117.877891][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.877955][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 117.878056][ C0] call_timer_fn+0x192/0x5e0
[ 117.878105][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.878159][ C0] ? call_timer_fn+0xd4/0x5e0
[ 117.878243][ C0] ? __pfx_call_timer_fn+0x10/0x10
[ 117.878354][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 117.878410][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.878493][ C0] __run_timer_base+0x67b/0x9b0
[ 117.878619][ C0] ? __pfx___run_timer_base+0x10/0x10
[ 117.878709][ C0] ? lock_acquire+0x115/0x350
[ 117.878819][ C0] run_timer_softirq+0xb7/0x170
[ 117.878889][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.878976][ C0] run_ktimerd+0x69/0x100
[ 117.879049][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.879133][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.879227][ C0] kthread+0x388/0x470
[ 117.879326][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.879397][ C0] ? __pfx_kthread+0x10/0x10
[ 117.879481][ C0] ret_from_fork+0x514/0xb70
[ 117.879574][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.879660][ C0] ? __switch_to+0xc89/0x1420
[ 117.879737][ C0] ? __pfx_kthread+0x10/0x10
[ 117.879829][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.879996][ C0]
[ 117.880102][ C0] FAULT_INJECTION: forcing a failure.
[ 117.880102][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.880177][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.880248][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.880282][ C0] Call Trace:
[ 117.880303][ C0]
[ 117.880331][ C0] dump_stack_lvl+0xe8/0x150
[ 117.880413][ C0] should_fail_ex+0x467/0x600
[ 117.880499][ C0] should_failslab+0xa8/0x100
[ 117.880568][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.880653][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.880725][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.880824][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.880917][ C0] ndisc_alloc_skb+0xa0/0x480
[ 117.881001][ C0] ndisc_send_rs+0x28e/0x6b0
[ 117.881081][ C0] ? ipv6_get_lladdr+0x2b/0x400
[ 117.881155][ C0] addrconf_rs_timer+0x2d2/0x6c0
[ 117.881218][ C0] ? lock_acquire+0x115/0x350
[ 117.881358][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.881421][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 117.881533][ C0] call_timer_fn+0x192/0x5e0
[ 117.881607][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.881663][ C0] ? call_timer_fn+0xd4/0x5e0
[ 117.881733][ C0] ? __pfx_call_timer_fn+0x10/0x10
[ 117.881826][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 117.881895][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.881957][ C0] __run_timer_base+0x67b/0x9b0
[ 117.882063][ C0] ? __pfx___run_timer_base+0x10/0x10
[ 117.882139][ C0] ? lock_acquire+0x115/0x350
[ 117.882272][ C0] run_timer_softirq+0xb7/0x170
[ 117.882336][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.882430][ C0] run_ktimerd+0x69/0x100
[ 117.882502][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.882584][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.882693][ C0] kthread+0x388/0x470
[ 117.882770][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.882842][ C0] ? __pfx_kthread+0x10/0x10
[ 117.882925][ C0] ret_from_fork+0x514/0xb70
[ 117.883018][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.883102][ C0] ? __switch_to+0xc89/0x1420
[ 117.883184][ C0] ? __pfx_kthread+0x10/0x10
[ 117.883245][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.883300][ C0]
[ 117.883378][ C0] FAULT_INJECTION: forcing a failure.
[ 117.883378][ C0] name failslab, interval 1, probability 100, space 0, times -1
[ 117.883465][ C0] CPU: 0 UID: 0 PID: 16 Comm: ktimers/0 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.883535][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.883575][ C0] Call Trace:
[ 117.883596][ C0]
[ 117.883625][ C0] dump_stack_lvl+0xe8/0x150
[ 117.883702][ C0] should_fail_ex+0x467/0x600
[ 117.883789][ C0] should_failslab+0xa8/0x100
[ 117.883851][ C0] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.883938][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.884012][ C0] ? __alloc_skb+0x1d7/0x7a0
[ 117.884115][ C0] __alloc_skb+0x1d7/0x7a0
[ 117.884210][ C0] ndisc_alloc_skb+0xa0/0x480
[ 117.884302][ C0] ndisc_send_rs+0x28e/0x6b0
[ 117.884378][ C0] ? ipv6_get_lladdr+0x2b/0x400
[ 117.884459][ C0] addrconf_rs_timer+0x2d2/0x6c0
[ 117.884522][ C0] ? lock_acquire+0x115/0x350
[ 117.884626][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.884698][ C0] ? __pfx_do_raw_spin_lock+0x10/0x10
[ 117.884749][ C0] call_timer_fn+0x192/0x5e0
[ 117.884841][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.884887][ C0] ? call_timer_fn+0xd4/0x5e0
[ 117.884914][ C0] ? __pfx_call_timer_fn+0x10/0x10
[ 117.884952][ C0] ? _raw_spin_unlock_irq+0x23/0x50
[ 117.885012][ C0] ? __pfx_addrconf_rs_timer+0x10/0x10
[ 117.885075][ C0] __run_timer_base+0x67b/0x9b0
[ 117.885188][ C0] ? __pfx___run_timer_base+0x10/0x10
[ 117.885274][ C0] ? lock_acquire+0x115/0x350
[ 117.885392][ C0] run_timer_softirq+0xb7/0x170
[ 117.885455][ C0] handle_softirqs+0x1d9/0x6c0
[ 117.885551][ C0] run_ktimerd+0x69/0x100
[ 117.885625][ C0] smpboot_thread_fn+0x57c/0xa80
[ 117.885709][ C0] ? smpboot_thread_fn+0x4e/0xa80
[ 117.885805][ C0] kthread+0x388/0x470
[ 117.885881][ C0] ? __pfx_smpboot_thread_fn+0x10/0x10
[ 117.885954][ C0] ? __pfx_kthread+0x10/0x10
[ 117.886038][ C0] ret_from_fork+0x514/0xb70
[ 117.886133][ C0] ? __pfx_ret_from_fork+0x10/0x10
[ 117.886216][ C0] ? __switch_to+0xc89/0x1420
[ 117.886283][ C0] ? __pfx_kthread+0x10/0x10
[ 117.886381][ C0] ret_from_fork_asm+0x1a/0x30
[ 117.886509][ C0]
[ 117.887202][ T3330] FAULT_INJECTION: forcing a failure.
[ 117.887202][ T3330] name failslab, interval 1, probability 100, space 0, times -1
[ 117.887303][ T3330] CPU: 0 UID: 0 PID: 3330 Comm: kworker/u8:15 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.887367][ T3330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.887408][ T3330] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.887511][ T3330] Call Trace:
[ 117.887532][ T3330]
[ 117.887562][ T3330] dump_stack_lvl+0xe8/0x150
[ 117.887664][ T3330] should_fail_ex+0x467/0x600
[ 117.887758][ T3330] should_failslab+0xa8/0x100
[ 117.887821][ T3330] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.887914][ T3330] ? __alloc_skb+0x1d7/0x7a0
[ 117.887981][ T3330] ? __alloc_skb+0x1d7/0x7a0
[ 117.888083][ T3330] __alloc_skb+0x1d7/0x7a0
[ 117.888187][ T3330] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.888323][ T3330] ? process_one_work+0x7fd/0x1480
[ 117.888387][ T3330] process_one_work+0xaaf/0x1480
[ 117.888513][ T3330] ? __pfx_process_one_work+0x10/0x10
[ 117.888574][ T3330] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.888679][ T3330] ? assign_work+0x3cf/0x5d0
[ 117.888747][ T3330] worker_thread+0xb05/0x10d0
[ 117.888885][ T3330] kthread+0x388/0x470
[ 117.888975][ T3330] ? __pfx_worker_thread+0x10/0x10
[ 117.889058][ T3330] ? __pfx_kthread+0x10/0x10
[ 117.889149][ T3330] ret_from_fork+0x514/0xb70
[ 117.889255][ T3330] ? __pfx_ret_from_fork+0x10/0x10
[ 117.889338][ T3330] ? __switch_to+0xc89/0x1420
[ 117.889414][ T3330] ? __pfx_kthread+0x10/0x10
[ 117.889500][ T3330] ret_from_fork_asm+0x1a/0x30
[ 117.889643][ T3330]
[ 117.889763][ T3330] FAULT_INJECTION: forcing a failure.
[ 117.889763][ T3330] name failslab, interval 1, probability 100, space 0, times -1
[ 117.889836][ T3330] CPU: 0 UID: 0 PID: 3330 Comm: kworker/u8:15 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.889901][ T3330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.889942][ T3330] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.890037][ T3330] Call Trace:
[ 117.890058][ T3330]
[ 117.890081][ T3330] dump_stack_lvl+0xe8/0x150
[ 117.890156][ T3330] should_fail_ex+0x467/0x600
[ 117.890250][ T3330] should_failslab+0xa8/0x100
[ 117.890313][ T3330] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.890425][ T3330] ? __alloc_skb+0x1d7/0x7a0
[ 117.890499][ T3330] ? __alloc_skb+0x1d7/0x7a0
[ 117.890594][ T3330] __alloc_skb+0x1d7/0x7a0
[ 117.890687][ T3330] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.890815][ T3330] ? process_one_work+0x7fd/0x1480
[ 117.890878][ T3330] process_one_work+0xaaf/0x1480
[ 117.891003][ T3330] ? __pfx_process_one_work+0x10/0x10
[ 117.891058][ T3330] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.891163][ T3330] ? assign_work+0x3cf/0x5d0
[ 117.891222][ T3330] worker_thread+0xb05/0x10d0
[ 117.891281][ T3330] kthread+0x388/0x470
[ 117.891313][ T3330] ? __pfx_worker_thread+0x10/0x10
[ 117.891396][ T3330] ? __pfx_kthread+0x10/0x10
[ 117.891494][ T3330] ret_from_fork+0x514/0xb70
[ 117.891587][ T3330] ? __pfx_ret_from_fork+0x10/0x10
[ 117.891671][ T3330] ? __switch_to+0xc89/0x1420
[ 117.891757][ T3330] ? __pfx_kthread+0x10/0x10
[ 117.891841][ T3330] ret_from_fork_asm+0x1a/0x30
[ 117.891968][ T3330]
[ 117.892010][ T3330] FAULT_INJECTION: forcing a failure.
[ 117.892010][ T3330] name failslab, interval 1, probability 100, space 0, times -1
[ 117.892083][ T3330] CPU: 0 UID: 0 PID: 3330 Comm: kworker/u8:15 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.892154][ T3330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.892188][ T3330] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.892290][ T3330] Call Trace:
[ 117.892311][ T3330]
[ 117.892334][ T3330] dump_stack_lvl+0xe8/0x150
[ 117.892417][ T3330] should_fail_ex+0x467/0x600
[ 117.892509][ T3330] should_failslab+0xa8/0x100
[ 117.892571][ T3330] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.892665][ T3330] ? __alloc_skb+0x1d7/0x7a0
[ 117.892700][ T3330] ? __alloc_skb+0x1d7/0x7a0
[ 117.892789][ T3330] __alloc_skb+0x1d7/0x7a0
[ 117.892918][ T3330] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.893046][ T3330] ? process_one_work+0x7fd/0x1480
[ 117.893116][ T3330] process_one_work+0xaaf/0x1480
[ 117.893228][ T3330] ? __pfx_process_one_work+0x10/0x10
[ 117.893289][ T3330] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.893387][ T3330] ? assign_work+0x3cf/0x5d0
[ 117.893468][ T3330] worker_thread+0xb05/0x10d0
[ 117.893605][ T3330] kthread+0x388/0x470
[ 117.893688][ T3330] ? __pfx_worker_thread+0x10/0x10
[ 117.893745][ T3330] ? __pfx_kthread+0x10/0x10
[ 117.893830][ T3330] ret_from_fork+0x514/0xb70
[ 117.893922][ T3330] ? __pfx_ret_from_fork+0x10/0x10
[ 117.893998][ T3330] ? __switch_to+0xc89/0x1420
[ 117.894080][ T3330] ? __pfx_kthread+0x10/0x10
[ 117.894157][ T3330] ret_from_fork_asm+0x1a/0x30
[ 117.894301][ T3330]
[ 117.894390][ T3330] FAULT_INJECTION: forcing a failure.
[ 117.894390][ T3330] name failslab, interval 1, probability 100, space 0, times -1
[ 117.894464][ T3330] CPU: 0 UID: 0 PID: 3330 Comm: kworker/u8:15 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.894528][ T3330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.894568][ T3330] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.894661][ T3330] Call Trace:
[ 117.894682][ T3330]
[ 117.894704][ T3330] dump_stack_lvl+0xe8/0x150
[ 117.894789][ T3330] should_fail_ex+0x467/0x600
[ 117.894872][ T3330] should_failslab+0xa8/0x100
[ 117.894896][ T3330] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.894929][ T3330] ? __alloc_skb+0x1d7/0x7a0
[ 117.894956][ T3330] ? __alloc_skb+0x1d7/0x7a0
[ 117.894993][ T3330] __alloc_skb+0x1d7/0x7a0
[ 117.895069][ T3330] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.895203][ T3330] ? process_one_work+0x7fd/0x1480
[ 117.895288][ T3330] process_one_work+0xaaf/0x1480
[ 117.895413][ T3330] ? __pfx_process_one_work+0x10/0x10
[ 117.895466][ T3330] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.895590][ T3330] ? assign_work+0x3cf/0x5d0
[ 117.895686][ T3330] worker_thread+0xb05/0x10d0
[ 117.895755][ T3330] kthread+0x388/0x470
[ 117.895807][ T3330] ? __pfx_worker_thread+0x10/0x10
[ 117.895863][ T3330] ? __pfx_kthread+0x10/0x10
[ 117.895953][ T3330] ret_from_fork+0x514/0xb70
[ 117.896038][ T3330] ? __pfx_ret_from_fork+0x10/0x10
[ 117.896121][ T3330] ? __switch_to+0xc89/0x1420
[ 117.896198][ T3330] ? __pfx_kthread+0x10/0x10
[ 117.896289][ T3330] ret_from_fork_asm+0x1a/0x30
[ 117.896416][ T3330]
[ 117.896804][ T3330] FAULT_INJECTION: forcing a failure.
[ 117.896804][ T3330] name failslab, interval 1, probability 100, space 0, times -1
[ 117.896879][ T3330] CPU: 0 UID: 0 PID: 3330 Comm: kworker/u8:15 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.896949][ T3330] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.897003][ T3330] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.897119][ T3330] Call Trace:
[ 117.897140][ T3330]
[ 117.897162][ T3330] dump_stack_lvl+0xe8/0x150
[ 117.897253][ T3330] should_fail_ex+0x467/0x600
[ 117.897339][ T3330] should_failslab+0xa8/0x100
[ 117.897402][ T3330] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.897494][ T3330] ? __alloc_skb+0x1d7/0x7a0
[ 117.897567][ T3330] ? __alloc_skb+0x1d7/0x7a0
[ 117.897669][ T3330] __alloc_skb+0x1d7/0x7a0
[ 117.897758][ T3330] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.897894][ T3330] ? process_one_work+0x7fd/0x1480
[ 117.897962][ T3330] process_one_work+0xaaf/0x1480
[ 117.898090][ T3330] ? __pfx_process_one_work+0x10/0x10
[ 117.898144][ T3330] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.898255][ T3330] ? assign_work+0x3cf/0x5d0
[ 117.898344][ T3330] worker_thread+0xb05/0x10d0
[ 117.898514][ T3330] kthread+0x388/0x470
[ 117.898590][ T3330] ? __pfx_worker_thread+0x10/0x10
[ 117.898652][ T3330] ? __pfx_kthread+0x10/0x10
[ 117.898738][ T3330] ret_from_fork+0x514/0xb70
[ 117.898830][ T3330] ? __pfx_ret_from_fork+0x10/0x10
[ 117.898914][ T3330] ? __switch_to+0xc89/0x1420
[ 117.898984][ T3330] ? __pfx_kthread+0x10/0x10
[ 117.899068][ T3330] ret_from_fork_asm+0x1a/0x30
[ 117.899205][ T3330]
[ 117.900861][ T1033] FAULT_INJECTION: forcing a failure.
[ 117.900861][ T1033] name failslab, interval 1, probability 100, space 0, times -1
[ 117.900943][ T1033] CPU: 0 UID: 0 PID: 1033 Comm: kworker/u8:8 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.901014][ T1033] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.901040][ T1033] Workqueue: writeback wb_workfn (flush-8:0)
[ 117.901077][ T1033] Call Trace:
[ 117.901086][ T1033]
[ 117.901096][ T1033] dump_stack_lvl+0xe8/0x150
[ 117.901126][ T1033] should_fail_ex+0x467/0x600
[ 117.901198][ T1033] should_failslab+0xa8/0x100
[ 117.901275][ T1033] ? ext4_init_io_end+0x29/0x130
[ 117.901371][ T1033] kmem_cache_alloc_noprof+0x9e/0x680
[ 117.901447][ T1033] ? symbol_string+0x372/0x400
[ 117.901539][ T1033] ? ext4_init_io_end+0x29/0x130
[ 117.901641][ T1033] ext4_init_io_end+0x29/0x130
[ 117.901725][ T1033] ext4_do_writepages+0xc09/0x47a0
[ 117.901947][ T1033] ? __pfx_ext4_do_writepages+0x10/0x10
[ 117.902033][ T1033] ? __lock_acquire+0x6df/0x2e40
[ 117.902130][ T1033] ? __lock_acquire+0x6df/0x2e40
[ 117.902215][ T1033] ? lock_acquire+0x115/0x350
[ 117.902371][ T1033] ext4_writepages+0x241/0x3b0
[ 117.902437][ T1033] ? __pfx_ext4_writepages+0x10/0x10
[ 117.902507][ T1033] ? rt_spin_unlock+0x157/0x200
[ 117.902570][ T1033] ? rt_spin_unlock+0x163/0x200
[ 117.902665][ T1033] ? __pfx_ext4_writepages+0x10/0x10
[ 117.902736][ T1033] do_writepages+0x338/0x560
[ 117.902817][ T1033] ? reacquire_held_locks+0x117/0x1a0
[ 117.902882][ T1033] ? super_trylock_shared+0x23/0xf0
[ 117.902978][ T1033] __writeback_single_inode+0x12e/0xf90
[ 117.903064][ T1033] writeback_sb_inodes+0x9db/0x1ab0
[ 117.903148][ T1033] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.903282][ T1033] ? __pfx_writeback_sb_inodes+0x10/0x10
[ 117.903448][ T1033] ? __pfx_down_read_trylock+0x10/0x10
[ 117.903572][ T1033] __writeback_inodes_wb+0x114/0x240
[ 117.903657][ T1033] wb_writeback+0x42f/0xad0
[ 117.903727][ T1033] ? queue_io+0x211/0x450
[ 117.903788][ T1033] ? __pfx_wb_writeback+0x10/0x10
[ 117.903891][ T1033] wb_workfn+0xc98/0x10f0
[ 117.903983][ T1033] ? __pfx_wb_workfn+0x10/0x10
[ 117.904169][ T1033] ? lock_acquire+0x115/0x350
[ 117.904300][ T1033] ? rcu_is_watching+0x15/0xb0
[ 117.904375][ T1033] ? process_one_work+0x7fd/0x1480
[ 117.904439][ T1033] process_one_work+0xaaf/0x1480
[ 117.904563][ T1033] ? __pfx_process_one_work+0x10/0x10
[ 117.904623][ T1033] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.904735][ T1033] ? assign_work+0x3cf/0x5d0
[ 117.904811][ T1033] worker_thread+0xb05/0x10d0
[ 117.904894][ T1033] kthread+0x388/0x470
[ 117.904979][ T1033] ? __pfx_worker_thread+0x10/0x10
[ 117.905042][ T1033] ? __pfx_kthread+0x10/0x10
[ 117.905119][ T1033] ret_from_fork+0x514/0xb70
[ 117.905211][ T1033] ? __pfx_ret_from_fork+0x10/0x10
[ 117.905305][ T1033] ? __switch_to+0xc89/0x1420
[ 117.905395][ T1033] ? __pfx_kthread+0x10/0x10
[ 117.905506][ T1033] ret_from_fork_asm+0x1a/0x30
[ 117.905640][ T1033]
[ 117.906039][ T106] FAULT_INJECTION: forcing a failure.
[ 117.906039][ T106] name failslab, interval 1, probability 100, space 0, times -1
[ 117.906114][ T106] CPU: 0 UID: 0 PID: 106 Comm: kworker/u8:6 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.906186][ T106] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.906238][ T106] Workqueue: bat_events batadv_mcast_mla_update
[ 117.906317][ T106] Call Trace:
[ 117.906338][ T106]
[ 117.906360][ T106] dump_stack_lvl+0xe8/0x150
[ 117.906441][ T106] should_fail_ex+0x467/0x600
[ 117.906528][ T106] should_failslab+0xa8/0x100
[ 117.906589][ T106] __kmalloc_cache_noprof+0xa1/0x670
[ 117.906675][ T106] ? batadv_mcast_mla_update+0xfdd/0x3720
[ 117.906751][ T106] ? batadv_mcast_mla_update+0xfdd/0x3720
[ 117.906878][ T106] batadv_mcast_mla_update+0xfdd/0x3720
[ 117.906966][ T106] ? batadv_mcast_mla_update+0x186/0x3720
[ 117.907070][ T106] ? __pfx_batadv_mcast_mla_update+0x10/0x10
[ 117.907146][ T106] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.907300][ T106] ? rcu_is_watching+0x15/0xb0
[ 117.907374][ T106] ? process_one_work+0x7fd/0x1480
[ 117.907438][ T106] process_one_work+0xaaf/0x1480
[ 117.907562][ T106] ? __pfx_process_one_work+0x10/0x10
[ 117.907616][ T106] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.907719][ T106] ? assign_work+0x3cf/0x5d0
[ 117.907788][ T106] worker_thread+0xb05/0x10d0
[ 117.907882][ T106] ? __kthread_parkme+0x71/0x1f0
[ 117.907978][ T106] kthread+0x388/0x470
[ 117.908060][ T106] ? __pfx_worker_thread+0x10/0x10
[ 117.908122][ T106] ? __pfx_kthread+0x10/0x10
[ 117.908225][ T106] ret_from_fork+0x514/0xb70
[ 117.908349][ T106] ? __pfx_ret_from_fork+0x10/0x10
[ 117.908444][ T106] ? __switch_to+0xc89/0x1420
[ 117.908474][ T106] ? __pfx_kthread+0x10/0x10
[ 117.908506][ T106] ret_from_fork_asm+0x1a/0x30
[ 117.908593][ T106]
[ 117.909893][ T5604] FAULT_INJECTION: forcing a failure.
[ 117.909893][ T5604] name failslab, interval 1, probability 100, space 0, times -1
[ 117.909926][ T5604] CPU: 0 UID: 0 PID: 5604 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.909992][ T5604] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.910040][ T5604] Call Trace:
[ 117.910068][ T5604]
[ 117.910105][ T5604] dump_stack_lvl+0xe8/0x150
[ 117.910195][ T5604] should_fail_ex+0x467/0x600
[ 117.910287][ T5604] should_failslab+0xa8/0x100
[ 117.910344][ T5604] ? mas_alloc_nodes+0x291/0x350
[ 117.910404][ T5604] kmem_cache_alloc_noprof+0x9e/0x680
[ 117.910491][ T5604] ? mas_alloc_nodes+0x291/0x350
[ 117.910566][ T5604] mas_alloc_nodes+0x291/0x350
[ 117.910638][ T5604] mas_nomem+0xfb/0x210
[ 117.910736][ T5604] mas_store_gfp+0x37a/0x820
[ 117.910810][ T5604] ? __pfx_mas_store_gfp+0x10/0x10
[ 117.910862][ T5604] ? reacquire_held_locks+0x117/0x1a0
[ 117.910969][ T5604] ? __mas_set_range+0x11a/0x3a0
[ 117.911050][ T5604] do_vmi_align_munmap+0x30c/0x4d0
[ 117.911169][ T5604] ? __pfx_do_vmi_align_munmap+0x10/0x10
[ 117.911318][ T5604] ? mas_walk+0x372/0x480
[ 117.911382][ T5604] ? mas_find+0x64e/0xca0
[ 117.911474][ T5604] do_vmi_munmap+0x252/0x2d0
[ 117.911568][ T5604] __vm_munmap+0x241/0x3e0
[ 117.911649][ T5604] ? __pfx___vm_munmap+0x10/0x10
[ 117.911780][ T5604] __x64_sys_munmap+0x60/0x70
[ 117.911864][ T5604] do_syscall_64+0x17b/0x530
[ 117.911926][ T5604] ? irqentry_exit+0x10f/0x8f0
[ 117.911979][ T5604] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.912049][ T5604] ? clear_bhb_loop+0x40/0x90
[ 117.912122][ T5604] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.912178][ T5604] RIP: 0033:0x7f1f5cf43097
[ 117.912238][ T5604] Code: 73 01 c3 48 8b 0d 61 2d 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 31 2d 0d 00 f7 d8 64 89 01 48
[ 117.912292][ T5604] RSP: 002b:00007ffc18568b88 EFLAGS: 00000206 ORIG_RAX: 000000000000000b
[ 117.912355][ T5604] RAX: ffffffffffffffda RBX: 000055590758dbf0 RCX: 00007f1f5cf43097
[ 117.912399][ T5604] RDX: 0000000000000000 RSI: 00000000009480e8 RDI: 00007f1f5c495000
[ 117.912441][ T5604] RBP: 000055590758d910 R08: 00005559075a0140 R09: 0000000000000006
[ 117.912483][ T5604] R10: 0000000000000000 R11: 0000000000000206 R12: 00005558f23a8588
[ 117.912524][ T5604] R13: 00007ffc18568c10 R14: 0000000000000000 R15: 0000000000000000
[ 117.912610][ T5604]
[ 117.912832][ T3399] FAULT_INJECTION: forcing a failure.
[ 117.912832][ T3399] name failslab, interval 1, probability 100, space 0, times -1
[ 117.912925][ T3399] CPU: 0 UID: 0 PID: 3399 Comm: kworker/u8:16 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.912988][ T3399] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.913030][ T3399] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.913124][ T3399] Call Trace:
[ 117.913151][ T3399]
[ 117.913173][ T3399] dump_stack_lvl+0xe8/0x150
[ 117.913255][ T3399] should_fail_ex+0x467/0x600
[ 117.913349][ T3399] should_failslab+0xa8/0x100
[ 117.913404][ T3399] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.913488][ T3399] ? __alloc_skb+0x1d7/0x7a0
[ 117.913569][ T3399] ? __alloc_skb+0x1d7/0x7a0
[ 117.913663][ T3399] __alloc_skb+0x1d7/0x7a0
[ 117.913744][ T3399] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.913878][ T3399] ? process_one_work+0x7fd/0x1480
[ 117.913949][ T3399] process_one_work+0xaaf/0x1480
[ 117.914075][ T3399] ? __pfx_process_one_work+0x10/0x10
[ 117.914127][ T3399] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.914265][ T3399] ? assign_work+0x3cf/0x5d0
[ 117.914359][ T3399] worker_thread+0xb05/0x10d0
[ 117.914454][ T3399] ? __kthread_parkme+0x71/0x1f0
[ 117.914556][ T3399] kthread+0x388/0x470
[ 117.914638][ T3399] ? __pfx_worker_thread+0x10/0x10
[ 117.914701][ T3399] ? __pfx_kthread+0x10/0x10
[ 117.914778][ T3399] ret_from_fork+0x514/0xb70
[ 117.914875][ T3399] ? __pfx_ret_from_fork+0x10/0x10
[ 117.914907][ T3399] ? __switch_to+0xc89/0x1420
[ 117.914990][ T3399] ? __pfx_kthread+0x10/0x10
[ 117.915074][ T3399] ret_from_fork_asm+0x1a/0x30
[ 117.915210][ T3399]
[ 117.915849][ T1450] FAULT_INJECTION: forcing a failure.
[ 117.915849][ T1450] name failslab, interval 1, probability 100, space 0, times -1
[ 117.915931][ T1450] CPU: 0 UID: 0 PID: 1450 Comm: kworker/u8:12 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.915996][ T1450] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.916036][ T1450] Workqueue: events_unbound nsim_dev_trap_report_work
[ 117.916131][ T1450] Call Trace:
[ 117.916153][ T1450]
[ 117.916175][ T1450] dump_stack_lvl+0xe8/0x150
[ 117.916258][ T1450] should_fail_ex+0x467/0x600
[ 117.916351][ T1450] should_failslab+0xa8/0x100
[ 117.916409][ T1450] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.916469][ T1450] ? __alloc_skb+0x1d7/0x7a0
[ 117.916542][ T1450] ? __alloc_skb+0x1d7/0x7a0
[ 117.916638][ T1450] __alloc_skb+0x1d7/0x7a0
[ 117.916731][ T1450] nsim_dev_trap_report_work+0x2b1/0xcb0
[ 117.916856][ T1450] ? process_one_work+0x7fd/0x1480
[ 117.916883][ T1450] process_one_work+0xaaf/0x1480
[ 117.916933][ T1450] ? __pfx_process_one_work+0x10/0x10
[ 117.916954][ T1450] ? do_raw_spin_lock+0x12b/0x2f0
[ 117.917051][ T1450] ? assign_work+0x3cf/0x5d0
[ 117.917150][ T1450] worker_thread+0xb05/0x10d0
[ 117.917302][ T1450] kthread+0x388/0x470
[ 117.917384][ T1450] ? __pfx_worker_thread+0x10/0x10
[ 117.917439][ T1450] ? __pfx_kthread+0x10/0x10
[ 117.917533][ T1450] ret_from_fork+0x514/0xb70
[ 117.917626][ T1450] ? __pfx_ret_from_fork+0x10/0x10
[ 117.917702][ T1450] ? __switch_to+0xc89/0x1420
[ 117.917788][ T1450] ? __pfx_kthread+0x10/0x10
[ 117.917866][ T1450] ret_from_fork_asm+0x1a/0x30
[ 117.917957][ T1450]
[ 117.918345][ T5580] FAULT_INJECTION: forcing a failure.
[ 117.918345][ T5580] name failslab, interval 1, probability 100, space 0, times -1
[ 117.918419][ T5580] CPU: 0 UID: 0 PID: 5580 Comm: syz-executor Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.918511][ T5580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.918565][ T5580] Call Trace:
[ 117.918586][ T5580]
[ 117.918609][ T5580] dump_stack_lvl+0xe8/0x150
[ 117.918692][ T5580] should_fail_ex+0x467/0x600
[ 117.918772][ T5580] should_failslab+0xa8/0x100
[ 117.918825][ T5580] ? ptlock_alloc+0x20/0x70
[ 117.918908][ T5580] kmem_cache_alloc_noprof+0x9e/0x680
[ 117.918999][ T5580] ? ptlock_alloc+0x20/0x70
[ 117.919096][ T5580] ptlock_alloc+0x20/0x70
[ 117.919181][ T5580] pte_alloc_one+0x7e/0x380
[ 117.919263][ T5580] __do_fault+0xd1/0x2a0
[ 117.919334][ T5580] do_pte_missing+0x659/0x28f0
[ 117.919457][ T5580] handle_mm_fault+0xf95/0x28d0
[ 117.919549][ T5580] ? reacquire_held_locks+0x117/0x1a0
[ 117.919613][ T5580] ? lock_vma_under_rcu+0x1d1/0x500
[ 117.919710][ T5580] ? handle_mm_fault+0xeb/0x28d0
[ 117.919807][ T5580] ? lock_vma_under_rcu+0x116/0x500
[ 117.919938][ T5580] ? __pfx_handle_mm_fault+0x10/0x10
[ 117.920019][ T5580] ? lock_vma_under_rcu+0x45a/0x500
[ 117.920103][ T5580] ? __wake_up_klogd+0xe6/0x120
[ 117.920272][ T5580] do_user_addr_fault+0xa4d/0x1340
[ 117.920377][ T5580] ? trace_page_fault_user+0x84/0x1e0
[ 117.920469][ T5580] exc_page_fault+0x6a/0xc0
[ 117.920532][ T5580] asm_exc_page_fault+0x26/0x30
[ 117.920587][ T5580] RIP: 0033:0x7fa97011012a
[ 117.920627][ T5580] Code: 89 f7 41 83 e7 03 0f 84 f2 fe ff ff 4c 89 fe 48 89 df e8 39 b8 fe ff 48 8b 43 40 44 01 7b 30 4c 29 f8 41 83 e6 02 48 89 43 40 00 00 0f 84 cb fe ff ff 48 8b 43 40 c6 40 01 00 49 83 ff 03 0f
[ 117.920679][ T5580] RSP: 002b:00007ffe06d095e0 EFLAGS: 00010202
[ 117.920730][ T5580] RAX: 00007fa96d29a670 RBX: 00007ffe06d09710 RCX: 0000000000000000
[ 117.920768][ T5580] RDX: 00007fa96cea0218 RSI: 0000000000000002 RDI: 00007ffe06d09710
[ 117.920810][ T5580] RBP: 00000000000003e6 R08: 0000000000000000 R09: 0000000000000000
[ 117.920849][ T5580] R10: 00007ffe06d096f0 R11: 0000000000000000 R12: 0000000000000000
[ 117.920883][ T5580] R13: 000000000000598e R14: 0000000000000002 R15: 0000000000000002
[ 117.920974][ T5580]
[ 117.922021][ T5605] FAULT_INJECTION: forcing a failure.
[ 117.922021][ T5605] name failslab, interval 1, probability 100, space 0, times -1
[ 117.922097][ T5605] CPU: 0 UID: 0 PID: 5605 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.922167][ T5605] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.922200][ T5605] Call Trace:
[ 117.922222][ T5605]
[ 117.922254][ T5605] dump_stack_lvl+0xe8/0x150
[ 117.922337][ T5605] should_fail_ex+0x467/0x600
[ 117.922423][ T5605] should_failslab+0xa8/0x100
[ 117.922477][ T5605] ? mas_alloc_nodes+0x291/0x350
[ 117.922538][ T5605] kmem_cache_alloc_noprof+0x9e/0x680
[ 117.922636][ T5605] ? mas_alloc_nodes+0x291/0x350
[ 117.922729][ T5605] mas_alloc_nodes+0x291/0x350
[ 117.922801][ T5605] mas_nomem+0xfb/0x210
[ 117.922898][ T5605] mas_store_gfp+0x37a/0x820
[ 117.922980][ T5605] ? __pfx_mas_store_gfp+0x10/0x10
[ 117.923066][ T5605] ? __mas_set_range+0x11a/0x3a0
[ 117.923151][ T5605] do_vmi_align_munmap+0x30c/0x4d0
[ 117.923267][ T5605] ? __pfx_do_vmi_align_munmap+0x10/0x10
[ 117.923409][ T5605] ? mas_walk+0x372/0x480
[ 117.923504][ T5605] ? mas_find+0x64e/0xca0
[ 117.923574][ T5605] do_vmi_munmap+0x252/0x2d0
[ 117.923649][ T5605] __vm_munmap+0x241/0x3e0
[ 117.923736][ T5605] ? __pfx___vm_munmap+0x10/0x10
[ 117.923854][ T5605] __x64_sys_munmap+0x60/0x70
[ 117.923944][ T5605] do_syscall_64+0x17b/0x530
[ 117.924015][ T5605] ? irqentry_exit+0x10f/0x8f0
[ 117.924096][ T5605] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.924159][ T5605] ? clear_bhb_loop+0x40/0x90
[ 117.924282][ T5605] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.924338][ T5605] RIP: 0033:0x7f1f5cf43097
[ 117.924390][ T5605] Code: 73 01 c3 48 8b 0d 61 2d 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 31 2d 0d 00 f7 d8 64 89 01 48
[ 117.924452][ T5605] RSP: 002b:00007ffc18568b88 EFLAGS: 00000206 ORIG_RAX: 000000000000000b
[ 117.924518][ T5605] RAX: ffffffffffffffda RBX: 000055590758dbf0 RCX: 00007f1f5cf43097
[ 117.924568][ T5605] RDX: 0000000000000000 RSI: 00000000009480e8 RDI: 00007f1f5c495000
[ 117.924603][ T5605] RBP: 000055590758d910 R08: 00005559075a0140 R09: 0000000000000006
[ 117.924644][ T5605] R10: 0000000000000000 R11: 0000000000000206 R12: 00005558f23a8588
[ 117.924700][ T5605] R13: 00007ffc18568c10 R14: 0000000000000000 R15: 0000000000000000
[ 117.924902][ T5605]
[ 117.928383][ T5588] ------------[ cut here ]------------
[ 117.928417][ T5588] !mas->sheaf && !mas->alloc
[ 117.928458][ T5588] WARNING: lib/maple_tree.c:5751 at mas_nomem+0x1cc/0x210, CPU#0: udevd/5588
[ 117.928596][ T5588] Modules linked in:
[ 117.928649][ T5588] CPU: 0 UID: 0 PID: 5588 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.928708][ T5588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.928751][ T5588] RIP: 0010:mas_nomem+0x1cc/0x210
[ 117.928879][ T5588] Code: 4c 89 ff e8 d6 85 ea f6 49 c7 07 00 00 00 00 b0 01 e9 95 fe ff ff e8 f3 2d 7e f6 90 0f 0b 90 e9 2b ff ff ff e8 e5 2d 7e f6 90 <0f> 0b 90 e9 77 fe ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c ce fe
[ 117.928924][ T5588] RSP: 0018:ffffc90004be78f0 EFLAGS: 00010293
[ 117.928977][ T5588] RAX: ffffffff8b4775cb RBX: 1ffff9200097cfbf RCX: ffff888037999f40
[ 117.929029][ T5588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 117.929070][ T5588] RBP: 0000000000000cc0 R08: 00000000ffffffff R09: 1ffffffff1ca1a86
[ 117.929115][ T5588] R10: dffffc0000000000 R11: fffffbfff1ca1a87 R12: dffffc0000000000
[ 117.929167][ T5588] R13: ffffc90004be7e18 R14: ffffc90004be7de0 R15: ffffc90004be7df8
[ 117.929221][ T5588] FS: 00007f1f5cdde880(0000) GS:ffff8881259f2000(0000) knlGS:0000000000000000
[ 117.929273][ T5588] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[ 117.929315][ T5588] CR2: 00005559075b8568 CR3: 000000003629e000 CR4: 00000000003526f0
[ 117.929371][ T5588] Call Trace:
[ 117.929401][ T5588]
[ 117.929445][ T5588] mas_store_gfp+0x37a/0x820
[ 117.929514][ T5588] ? __pfx_mas_store_gfp+0x10/0x10
[ 117.929610][ T5588] ? __mas_set_range+0x11a/0x3a0
[ 117.929693][ T5588] do_vmi_align_munmap+0x30c/0x4d0
[ 117.929801][ T5588] ? __pfx_do_vmi_align_munmap+0x10/0x10
[ 117.929949][ T5588] ? mas_walk+0x372/0x480
[ 117.930047][ T5588] ? mas_find+0x64e/0xca0
[ 117.930106][ T5588] do_vmi_munmap+0x252/0x2d0
[ 117.930136][ T5588] __vm_munmap+0x241/0x3e0
[ 117.930138][ C1] FAULT_INJECTION: forcing a failure.
[ 117.930138][ C1] name failslab, interval 1, probability 100, space 0, times -1
[ 117.930167][ T5588] ? __pfx___vm_munmap+0x10/0x10
[ 117.930178][ C1] CPU: 1 UID: 0 PID: 30 Comm: ktimers/1 Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.930209][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.930225][ C1] Call Trace:
[ 117.930235][ C1]
[ 117.930225][ T5588] __x64_sys_munmap+0x60/0x70
[ 117.930245][ C1] dump_stack_lvl+0xe8/0x150
[ 117.930261][ T5588] do_syscall_64+0x17b/0x530
[ 117.930284][ C1] should_fail_ex+0x467/0x600
[ 117.930288][ T5588] ? irqentry_exit+0x10f/0x8f0
[ 117.930311][ T5588] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.930323][ C1] should_failslab+0xa8/0x100
[ 117.930337][ T5588] ? clear_bhb_loop+0x40/0x90
[ 117.930350][ C1] kmem_cache_alloc_node_noprof+0xac/0x660
[ 117.930367][ T5588] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.930386][ C1] ? __alloc_skb+0x1d7/0x7a0
[ 117.930393][ T5588] RIP: 0033:0x7f1f5cf43097
[ 117.930415][ T5588] Code: 73 01 c3 48 8b 0d 61 2d 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 31 2d 0d 00 f7 d8 64 89 01 48
[ 117.930417][ C1] ? __alloc_skb+0x1d7/0x7a0
[ 117.930437][ T5588] RSP: 002b:00007ffc18568b88 EFLAGS: 00000206 ORIG_RAX: 000000000000000b
[ 117.930462][ T5588] RAX: ffffffffffffffda RBX: 000055590758dbf0 RCX: 00007f1f5cf43097
[ 117.930457][ C1] __alloc_skb+0x1d7/0x7a0
[ 117.930479][ T5588] RDX: 0000000000000000 RSI: 00000000009480e8 RDI: 00007f1f5c495000
[ 117.930495][ T5588] RBP: 000055590758d910 R08: 00005559075a0140 R09: 0000000000000006
[ 117.930496][ C1] __netdev_alloc_skb+0xc0/0x4b0
[ 117.930511][ T5588] R10: 0000000000000000 R11: 0000000000000206 R12: 00005558f23a8588
[ 117.930526][ T5588] R13: 00007ffc18568c10 R14: 0000000000000000 R15: 0000000000000000
[ 117.930536][ C1] __ieee80211_beacon_get+0xc97/0x1820
[ 117.930559][ T5588]
[ 117.930571][ T5588] Kernel panic - not syncing: kernel: panic_on_warn set ...
[ 117.930587][ T5588] CPU: 0 UID: 0 PID: 5588 Comm: udevd Not tainted syzkaller #0 PREEMPT_{RT,(full)}
[ 117.930613][ T5588] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026
[ 117.930626][ T5588] Call Trace:
[ 117.930635][ T5588]
[ 117.930645][ T5588] vpanic+0x56c/0xa60
[ 117.930669][ T5588] ? __pfx__printk+0x10/0x10
[ 117.930696][ T5588] ? __pfx_vpanic+0x10/0x10
[ 117.930718][ T5588] ? is_bpf_text_address+0x292/0x2b0
[ 117.930745][ T5588] ? is_bpf_text_address+0x26/0x2b0
[ 117.930781][ T5588] panic+0xc5/0xd0
[ 117.930802][ T5588] ? __pfx_panic+0x10/0x10
[ 117.930843][ T5588] __warn+0x315/0x4c0
[ 117.930866][ T5588] ? mas_nomem+0x1cc/0x210
[ 117.930901][ T5588] ? mas_nomem+0x1cc/0x210
[ 117.930935][ T5588] __report_bug+0x276/0x570
[ 117.930957][ T5588] ? trace_irq_disable+0x3b/0x140
[ 117.930982][ T5588] ? mas_nomem+0x1cc/0x210
[ 117.931019][ T5588] ? __pfx___report_bug+0x10/0x10
[ 117.931045][ T5588] ? dump_stack_lvl+0x135/0x150
[ 117.931075][ T5588] ? dump_stack_lvl+0x137/0x150
[ 117.931109][ T5588] ? mas_nomem+0x1cc/0x210
[ 117.931178][ T5588] report_bug+0x16a/0x220
[ 117.931267][ T5588] ? mas_nomem+0x1cc/0x210
[ 117.931359][ T5588] ? mas_nomem+0x1ce/0x210
[ 117.931453][ T5588] handle_bug+0x9c/0x200
[ 117.931526][ T5588] exc_invalid_op+0x1a/0x50
[ 117.931592][ T5588] asm_exc_invalid_op+0x1a/0x20
[ 117.931648][ T5588] RIP: 0010:mas_nomem+0x1cc/0x210
[ 117.931731][ T5588] Code: 4c 89 ff e8 d6 85 ea f6 49 c7 07 00 00 00 00 b0 01 e9 95 fe ff ff e8 f3 2d 7e f6 90 0f 0b 90 e9 2b ff ff ff e8 e5 2d 7e f6 90 <0f> 0b 90 e9 77 fe ff ff 89 d1 80 e1 07 80 c1 03 38 c1 0f 8c ce fe
[ 117.931785][ T5588] RSP: 0018:ffffc90004be78f0 EFLAGS: 00010293
[ 117.931838][ T5588] RAX: ffffffff8b4775cb RBX: 1ffff9200097cfbf RCX: ffff888037999f40
[ 117.931891][ T5588] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
[ 117.931925][ T5588] RBP: 0000000000000cc0 R08: 00000000ffffffff R09: 1ffffffff1ca1a86
[ 117.931975][ T5588] R10: dffffc0000000000 R11: fffffbfff1ca1a87 R12: dffffc0000000000
[ 117.932019][ T5588] R13: ffffc90004be7e18 R14: ffffc90004be7de0 R15: ffffc90004be7df8
[ 117.932085][ T5588] ? mas_nomem+0x1cb/0x210
[ 117.932212][ T5588] mas_store_gfp+0x37a/0x820
[ 117.932279][ T5588] ? __pfx_mas_store_gfp+0x10/0x10
[ 117.932374][ T5588] ? __mas_set_range+0x11a/0x3a0
[ 117.932431][ T5588] do_vmi_align_munmap+0x30c/0x4d0
[ 117.932533][ T5588] ? __pfx_do_vmi_align_munmap+0x10/0x10
[ 117.932656][ T5588] ? mas_walk+0x372/0x480
[ 117.932777][ T5588] ? mas_find+0x64e/0xca0
[ 117.932837][ T5588] do_vmi_munmap+0x252/0x2d0
[ 117.932921][ T5588] __vm_munmap+0x241/0x3e0
[ 117.932997][ T5588] ? __pfx___vm_munmap+0x10/0x10
[ 117.933125][ T5588] __x64_sys_munmap+0x60/0x70
[ 117.933253][ T5588] do_syscall_64+0x17b/0x530
[ 117.933316][ T5588] ? irqentry_exit+0x10f/0x8f0
[ 117.933373][ T5588] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.933436][ T5588] ? clear_bhb_loop+0x40/0x90
[ 117.933518][ T5588] entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 117.933574][ T5588] RIP: 0033:0x7f1f5cf43097
[ 117.933627][ T5588] Code: 73 01 c3 48 8b 0d 61 2d 0d 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 0b 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 31 2d 0d 00 f7 d8 64 89 01 48
[ 117.933678][ T5588] RSP: 002b:00007ffc18568b88 EFLAGS: 00000206 ORIG_RAX: 000000000000000b
[ 117.933728][ T5588] RAX: ffffffffffffffda RBX: 000055590758dbf0 RCX: 00007f1f5cf43097
[ 117.933772][ T5588] RDX: 0000000000000000 RSI: 00000000009480e8 RDI: 00007f1f5c495000
[ 117.933814][ T5588] RBP: 000055590758d910 R08: 00005559075a0140 R09: 0000000000000006
[ 117.933856][ T5588] R10: 0000000000000000 R11: 0000000000000206 R12: 00005558f23a8588
[ 117.933898][ T5588] R13: 00007ffc18568c10 R14: 0000000000000000 R15: 0000000000000000
[ 117.933991][ T5588]
[ 117.934609][ T5588] Kernel Offset: disabled