last executing test programs: 48.229176s ago: executing program 2 (id=3): mkdir(&(0x7f0000000000)='dir0\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='dir0\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='dir0/trace_marker\x00', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='dir0/per_cpu/cpu0/trace_pipe\x00', 0x0, 0x0) write(r0, &(0x7f0000000240)="62f5ff6ccf3d2ec97f0e4b", 0xb) read(r1, &(0x7f0000000b00), 0x64) 48.20670566s ago: executing program 0 (id=1): mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000240)='./debug\x00', &(0x7f0000000280)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./debug/fail_page_alloc/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000380)='100', 0x3) r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./debug/fail_page_alloc/times\x00', 0x1, 0x0) write(r1, &(0x7f0000000580)='10', 0x2) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeef, 0x8031, 0xffffffffffffffff, 0x0) 48.083537023s ago: executing program 1 (id=5): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./cfg\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./cfg\x00', &(0x7f00000000c0)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./cfg/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./cfg/usb_gadget/g1/functions/eem.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000150)='./cfg/usb_gadget/g1/functions/eem.usb0/ifname\x00', 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./cfg/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f00000001c0)='./cfg/usb_gadget/g1/functions/eem.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000200)='./cfg/usb_gadget/g1/configs/c.1/eem.usb0\x00') write$char_usb(r0, &(0x7f0000000800)='(', 0x1) 48.059450104s ago: executing program 0 (id=6): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_DEVICE(r1, 0xc00caee0, &(0x7f0000000100)={0x4, 0x0}) eventfd2(0x0, 0x0) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000200)=@attr_other={0x0, 0x1, 0x1, &(0x7f0000000300)}) ioctl$KVM_SET_DEVICE_ATTR(r2, 0x4018aee1, &(0x7f0000000200)=@attr_other={0x0, 0x1, 0x2, &(0x7f0000000300)}) 47.236192423s ago: executing program 2 (id=7): mkdirat(0xffffffffffffff9c, &(0x7f00000000a0)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000a0)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./config\x00', &(0x7f0000000080)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1\x00', 0x1ff) openat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1/idVendor\x00', 0x1, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000180)='./config/usb_gadget/g1/idProduct\x00', 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1/functions/gser.usb0\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/gser.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000500)='./config/usb_gadget/g1/configs/c.1/gser.usb0\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000600)='./config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r0, &(0x7f0000000700)='dummy_udc.0', 0xb) nanosleep(&(0x7f0000000900)={0x0, 0x1dcd6500}, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./dev/ttyGS0\x00', 0x2, 0x0) write(r1, &(0x7f0000000a00)='hello', 0x5) nanosleep(&(0x7f0000000900)={0x0, 0x1dcd6500}, 0x0) 46.534544851s ago: executing program 1 (id=8): mkdir(&(0x7f0000000000)='dir0\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='dir0\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='dir0/trace_marker\x00', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='dir0/per_cpu/cpu0/trace_pipe\x00', 0x0, 0x0) write(r0, &(0x7f0000000240)="62f5ff6ccf3d2ec97f0e4bc8a900d2e75067a5109d749cdf1ba00926335fdca4d6df9c6093533dbe86131af765f8be39df30e3e4f257006bf1826c92170c0a26ce80475f68f75b32e6a4162b71346c60b364c35e95e36d", 0x57) read(r1, &(0x7f0000000b00), 0x64) 46.501845741s ago: executing program 1 (id=10): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./proc/mtrr\x00', 0x2, 0x0) ioctl(r0, 0x40104d04, &(0x7f0000000200)="4ba69c") 46.464810832s ago: executing program 1 (id=11): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='10', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./debug/failslab/ignore-gfp-wait\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='0\x00', 0x1) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='100', 0x3) close(r0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000380)='./proc\x00', &(0x7f0000000400)='proc\x00', 0x0, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./proc/self/fail-nth\x00', 0x1, 0x0) write(r5, &(0x7f0000000300)='3\x00', 0x1) ioctl$KVM_CREATE_GUEST_MEMFD(r4, 0xc040aed4, &(0x7f0000000340)={0x1000}) socket$nl_netfilter(0x10, 0x3, 0xc) 46.051774492s ago: executing program 0 (id=12): mkdir(&(0x7f0000000000)='./my_config\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_config\x00', &(0x7f0000000200)='configfs\x00', 0x0, 0x0) mkdir(&(0x7f0000000300)='./my_config/usb_gadget/g1\x00', 0x1ff) mkdir(&(0x7f0000000400)='./my_config/usb_gadget/g1/configs/c.1\x00', 0x1ff) mkdir(&(0x7f0000000500)='./my_config/usb_gadget/g1/functions/uac2.usb0\x00', 0x1ff) r0 = openat(0xffffff9c, &(0x7f0000000600)='./my_config/usb_gadget/g1/functions/uac2.usb0/p_mute_present\x00', 0x1, 0x0) write(r0, &(0x7f0000000700)='0', 0x1) symlink(&(0x7f0000000e00)='./my_config/usb_gadget/g1/functions/uac2.usb0\x00', &(0x7f0000000f00)='./my_config/usb_gadget/g1/configs/c.1/uac2.usb0\x00') r1 = openat(0xffffff9c, &(0x7f0000001000)='./my_config/usb_gadget/g1/UDC\x00', 0x1, 0x0) write(r1, &(0x7f0000001100)='dummy_udc.0\n', 0xc) 45.957197594s ago: executing program 1 (id=13): mkdir(&(0x7f0000000000)='dir0\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='dir0\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000200)='dir0/tracing_on\x00', 0x1, 0x0) close(r0) openat(0xffffffffffffff9c, &(0x7f0000000400)='dir0/trace_marker\x00', 0x1, 0x0) write(r0, &(0x7f0000000040)="616e306d058d8ef0ea4e8c880aeaacc859553d3372cce5142d560fdad57b7811d200157f21cc0200285a15", 0x2b) openat(0xffffffffffffff9c, &(0x7f0000000a00)='dir0/per_cpu/cpu0/trace\x00', 0x0, 0x0) 45.72680979s ago: executing program 2 (id=14): mkdir(&(0x7f0000000000)='dir0\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='dir0\x00', &(0x7f0000000100)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000400)='dir0/trace_marker\x00', 0x1, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='dir0/per_cpu/cpu0/trace_pipe\x00', 0x0, 0x0) write(r0, &(0x7f0000000240)="62f5ff6ccf3d2ec97f0e4bc8a900d2e75067a5109d749cdf1ba00926335fdca4d6df9c6093533dbe86131af765f8be39df30e3e4f257006bf1826c92170c0a", 0x3f) read(r1, &(0x7f0000000b00), 0x64) 32.867203299s ago: executing program 1 (id=20): mkdirat(0xffffffffffffff9c, &(0x7f0000000800)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000800)='./sys\x00', &(0x7f0000000840)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./sys/bus/dax/drivers/device_dax/bind\x00', 0x1, 0x0) write(r0, &(0x7f0000000040)='dax0.0\x00', 0x6) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/dax/drivers/device_dax/new_id\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='dax0.0\x00', 0x6) close(r1) 32.866994349s ago: executing program 32 (id=20): mkdirat(0xffffffffffffff9c, &(0x7f0000000800)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000800)='./sys\x00', &(0x7f0000000840)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000000)='./sys/bus/dax/drivers/device_dax/bind\x00', 0x1, 0x0) write(r0, &(0x7f0000000040)='dax0.0\x00', 0x6) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sys/bus/dax/drivers/device_dax/new_id\x00', 0x1, 0x0) write(r1, &(0x7f0000000140)='dax0.0\x00', 0x6) close(r1) 32.866885479s ago: executing program 2 (id=22): r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$UHID_CREATE2(r0, &(0x7f0000000180)={0xb, {'syz1\x00', 'syz1\x00', 'syz1\x00', 0x7, 0x3, 0x54c, 0x5c4, 0x1, 0x0, "05010905a101c0"}}, 0x11f) mkdir(&(0x7f00000002c0)='sys\x00', 0x1ff) mount(&(0x7f0000000300)=@filename='none\x00', &(0x7f0000000340)='sys\x00', &(0x7f0000000380)='sysfs\x00', 0x0, &(0x7f00000003c0)) write(r0, &(0x7f0000000400)="0a0000000100000001000000", 0xc) r1 = openat(0xffffffffffffff9c, &(0x7f0000000440)='sys/bus/hid/drivers/playstation/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000480)='0003:054C:05C4.0001\x00', 0x14) write(r1, &(0x7f00000004c0)='0003:054C:05C4.0002\x00', 0x14) write(r1, &(0x7f0000000500)='0003:054C:05C4.0003\x00', 0x14) write(r1, &(0x7f0000000540)='0003:054C:05C4.0004\x00', 0x14) 32.866466149s ago: executing program 0 (id=23): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xc048aeca, &(0x7f00000000c0)={0x5, 0x0, [{0x6, 0x9d1, 0x9, 0x9, 0xe}, {0x80000008, 0xffffffff, 0x9, 0x7ff, 0x7}, {0x80000019, 0x1, 0x9, 0x8, 0x5}, {0x40000001, 0x5, 0x7, 0x1, 0x5}, {0x0, 0xffff, 0x0, 0x5, 0xe56}]}) 32.803786091s ago: executing program 33 (id=23): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_CPUID(r2, 0xc048aeca, &(0x7f00000000c0)={0x5, 0x0, [{0x6, 0x9d1, 0x9, 0x9, 0xe}, {0x80000008, 0xffffffff, 0x9, 0x7ff, 0x7}, {0x80000019, 0x1, 0x9, 0x8, 0x5}, {0x40000001, 0x5, 0x7, 0x1, 0x5}, {0x0, 0xffff, 0x0, 0x5, 0xe56}]}) 32.780897671s ago: executing program 34 (id=22): r0 = openat$uhid(0xffffffffffffff9c, &(0x7f0000000140), 0x2, 0x0) write$UHID_CREATE2(r0, &(0x7f0000000180)={0xb, {'syz1\x00', 'syz1\x00', 'syz1\x00', 0x7, 0x3, 0x54c, 0x5c4, 0x1, 0x0, "05010905a101c0"}}, 0x11f) mkdir(&(0x7f00000002c0)='sys\x00', 0x1ff) mount(&(0x7f0000000300)=@filename='none\x00', &(0x7f0000000340)='sys\x00', &(0x7f0000000380)='sysfs\x00', 0x0, &(0x7f00000003c0)) write(r0, &(0x7f0000000400)="0a0000000100000001000000", 0xc) r1 = openat(0xffffffffffffff9c, &(0x7f0000000440)='sys/bus/hid/drivers/playstation/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000480)='0003:054C:05C4.0001\x00', 0x14) write(r1, &(0x7f00000004c0)='0003:054C:05C4.0002\x00', 0x14) write(r1, &(0x7f0000000500)='0003:054C:05C4.0003\x00', 0x14) write(r1, &(0x7f0000000540)='0003:054C:05C4.0004\x00', 0x14) 31.485179733s ago: executing program 5 (id=24): r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = syz_genetlink_get_family_id$nl80211(&(0x7f0000000080), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r0, 0x8933, &(0x7f00000000c0)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_SET_INTERFACE(r0, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000140)={&(0x7f0000000180)={0x24, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_IFTYPE={0x8, 0x5, 0x2}]}, 0x24}}, 0x0) sendmsg$NL80211_CMD_CONNECT(r0, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000380)={&(0x7f0000000240)={0x28, r1, 0x5, 0x0, 0x0, {{}, {@val={0x8, 0x3, r2}, @void}}, [@NL80211_ATTR_SSID={0xa, 0x34, @default_ap_ssid}]}, 0x28}}, 0x0) close(0xffffffffffffffff) r3 = openat$rfkill(0xffffffffffffff9c, &(0x7f0000000040), 0x801, 0x0) write$rfkill(r3, &(0x7f0000000080)={0x0, 0x1, 0x3, 0x1}, 0x8) 31.442834303s ago: executing program 6 (id=25): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='sys_mnt\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='sys_mnt\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='dev_mnt\x00', 0x1ff) mount(0x0, &(0x7f00000001c0)='dev_mnt\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='sys_mnt/block/zram0/comp_algorithm\x00', 0x1, 0x0) write(r0, &(0x7f0000000300)='lzo-rle', 0x7) r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='sys_mnt/block/zram0/disksize\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='1', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000440)='dev_mnt/zram0\x00', 0x2, 0x0) write(r2, &(0x7f0000000480)="001122334455", 0x6) close(r2) 31.390984745s ago: executing program 5 (id=26): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='sys_mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='none\x00', &(0x7f0000000100)='sys_mnt\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='dev_mnt\x00', 0x1ff) mount(&(0x7f00000001c0)=@filename='none\x00', &(0x7f0000000200)='dev_mnt\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='dict0\x00', 0x42, 0x1ff) write(r0, &(0x7f00000002c0)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x100) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='sys_mnt/block/zram0/algorithm_params\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='algo=zstd dict=dict0 level=11', 0x1d) 31.357662106s ago: executing program 5 (id=27): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='10', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./debug/failslab/ignore-gfp-wait\x00', 0x1, 0x0) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='100\x00', 0x3) close(r0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) mount(&(0x7f0000000040)=@filename='none\x00', 0x0, &(0x7f0000000400)='proc\x00', 0x0, 0x0) sendmsg$nl_xfrm(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000180)={0x0, 0xb8}}, 0x20040014) socket$nl_xfrm(0x10, 0x3, 0x6) 31.352921916s ago: executing program 6 (id=28): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='securityfs\x00', &(0x7f0000000080)='./sec\x00', &(0x7f00000000c0)='securityfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sec/tomoyo/profile\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='0-CONFIG=disabled\n\x00', 0x13) close(r0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0x1ff) mount(&(0x7f0000000240)=@filename='debugfs\x00', &(0x7f0000000280)='./debug\x00', &(0x7f00000002c0)='debugfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./debug/failslab/ignore-gfp-wait\x00', 0x1, 0x0) write(r1, &(0x7f0000000340)='N\x00', 0x1) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./proc\x00', 0x1ff) mount(&(0x7f0000000440)=@filename='proc\x00', &(0x7f0000000480)='./proc\x00', &(0x7f00000004c0)='proc\x00', 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000500), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r3, 0x4010ae67, &(0x7f0000000600)={0x1000, 0x1000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r3, 0x4010ae68, &(0x7f0000000680)={0x2000, 0x1000}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./proc/self/fail-nth\x00', 0x1, 0x0) write(r4, &(0x7f0000000740)='1\x00', 0x1) close(r4) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r3, 0x4010ae68, &(0x7f0000000600)={0x1000, 0x1000}) 31.072268203s ago: executing program 5 (id=29): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ed) mount(0x0, &(0x7f0000000100)='./debug\x00', &(0x7f0000000200)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000300)='./debug/tracing/events/x86_fpu/x86_fpu_xstate_check_failed/enable\x00', 0x1, 0x0) 29.718438165s ago: executing program 3 (id=30): syz_usb_connect(0x0, 0x3f, &(0x7f0000000000)={{0x12, 0x1, 0x200, 0xff, 0xff, 0xff, 0x40, 0x6547, 0x232, 0x100, 0x1, 0x2, 0x3, 0x1, [{{0x9, 0x2, 0x27, 0x1, 0x1, 0x0, 0x80, 0xfa, "", [{{0x9, 0x4, 0x0, 0x0, 0x3, 0xff, 0xff, 0xff, 0x0, [], [{{0x9, 0x5, 0x81, 0x2, 0x200}}, {{0x9, 0x5, 0x1, 0x2, 0x200}}, {{0x9, 0x5, 0x82, 0x3, 0x40, 0x1}}]}}]}}]}}, 0x0) syz_open_dev$mouse(&(0x7f0000000100), 0x0, 0x0) 16.332203797s ago: executing program 5 (id=32): r0 = landlock_create_ruleset(&(0x7f0000000080)={0xc0d8, 0x1, 0x3}, 0x18, 0x0) landlock_restrict_self(r0, 0xf) r1 = landlock_create_ruleset(&(0x7f0000000040)={0x2231, 0x3, 0x1}, 0x18, 0x0) landlock_restrict_self(r1, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = getpgid(0x0) r3 = syz_pidfd_open(r2, 0x0) pidfd_send_signal(r3, 0x11, 0x0, 0x4) 16.274182759s ago: executing program 35 (id=32): r0 = landlock_create_ruleset(&(0x7f0000000080)={0xc0d8, 0x1, 0x3}, 0x18, 0x0) landlock_restrict_self(r0, 0xf) r1 = landlock_create_ruleset(&(0x7f0000000040)={0x2231, 0x3, 0x1}, 0x18, 0x0) landlock_restrict_self(r1, 0x0) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) r2 = getpgid(0x0) r3 = syz_pidfd_open(r2, 0x0) pidfd_send_signal(r3, 0x11, 0x0, 0x4) 16.231104359s ago: executing program 36 (id=28): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sec\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='securityfs\x00', &(0x7f0000000080)='./sec\x00', &(0x7f00000000c0)='securityfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./sec/tomoyo/profile\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='0-CONFIG=disabled\n\x00', 0x13) close(r0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0x1ff) mount(&(0x7f0000000240)=@filename='debugfs\x00', &(0x7f0000000280)='./debug\x00', &(0x7f00000002c0)='debugfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./debug/failslab/ignore-gfp-wait\x00', 0x1, 0x0) write(r1, &(0x7f0000000340)='N\x00', 0x1) close(r1) mkdirat(0xffffffffffffff9c, &(0x7f0000000400)='./proc\x00', 0x1ff) mount(&(0x7f0000000440)=@filename='proc\x00', &(0x7f0000000480)='./proc\x00', &(0x7f00000004c0)='proc\x00', 0x0, 0x0) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000500), 0x0, 0x0) r3 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r3, 0x4010ae67, &(0x7f0000000600)={0x1000, 0x1000}) ioctl$KVM_REGISTER_COALESCED_MMIO(r3, 0x4010ae68, &(0x7f0000000680)={0x2000, 0x1000}) r4 = openat(0xffffffffffffff9c, &(0x7f0000000700)='./proc/self/fail-nth\x00', 0x1, 0x0) write(r4, &(0x7f0000000740)='1\x00', 0x1) close(r4) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r3, 0x4010ae68, &(0x7f0000000600)={0x1000, 0x1000}) 16.231000819s ago: executing program 4 (id=34): mkdir(&(0x7f0000000000)='./sys\x00', 0x1ff) mkdir(&(0x7f0000000100)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000300)='./sys\x00', &(0x7f0000000400)='sysfs\x00', 0x0, 0x0) mount(0x0, &(0x7f0000000600)='./dev\x00', &(0x7f0000000700)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000001000)='./sys/module/md_mod/parameters/new_array\x00', 0x1, 0x0) write(r0, &(0x7f0000001100)='md0', 0x3) r1 = openat(0xffffffffffffff9c, &(0x7f0000000040)='./dev/md0\x00', 0x2, 0x0) ioctl(r1, 0x40140921, &(0x7f0000001400)='\x00\x00\x00\x00\a') 16.170477061s ago: executing program 4 (id=35): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='sys_mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='none\x00', &(0x7f0000000100)='sys_mnt\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='dev_mnt\x00', 0x1ff) mount(&(0x7f00000001c0)=@filename='none\x00', &(0x7f0000000200)='dev_mnt\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='dict0\x00', 0x42, 0x1ff) write(r0, &(0x7f00000002c0)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x100) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='sys_mnt/block/zram0/algorithm_params\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='algo=zstd dict=dict0 level=11', 0x1d) 16.135164072s ago: executing program 4 (id=36): mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xf, 0x4008072, 0xffffffffffffffff, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600000, 0x15) pipe(&(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) write$P9_RGETLOCK(r0, &(0x7f0000000380)=ANY=[], 0x200002e6) syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) getpid() r1 = socket$inet6_tcp(0xa, 0x1, 0x0) r2 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r2, 0x25, &(0x7f00000000c0)={0x0, 0x0, 0x2000000000000}) r3 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) fcntl$lock(r3, 0x26, &(0x7f0000000000)={0x1}) openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000080)='cpuset.effective_cpus\x00', 0x275a, 0x0) r4 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./file1\x00', 0x0, 0x0) fcntl$lock(r4, 0x5, &(0x7f0000000000)={0x1, 0x0, 0x0, 0xfffffffffffffffd}) fcntl$lock(r3, 0x25, 0x0) close_range(r1, 0xffffffffffffffff, 0x0) fcntl$setpipe(r0, 0x407, 0x7000000) mlock(&(0x7f0000000000/0x800000)=nil, 0x800000) 15.595183035s ago: executing program 4 (id=37): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='10', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./debug/failslab/ignore-gfp-wait\x00', 0x1, 0x0) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='100\x00', 0x3) close(r0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) mount(&(0x7f0000000040)=@filename='none\x00', 0x0, &(0x7f0000000400)='proc\x00', 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) 15.40258724s ago: executing program 4 (id=38): r0 = socket$inet_udp(0x2, 0x2, 0x0) ioctl$sock_ipv4_tunnel_SIOCADDTUNNEL(r0, 0x89f1, &(0x7f0000000440)={'sit0\x00', &(0x7f0000000480)={'syztnl0\x00', 0x0, 0x7800, 0x10, 0x1, 0x5, {{0x5, 0x4, 0x0, 0x0, 0x14, 0x3, 0x0, 0x1, 0x4, 0x0, @local, @loopback}}}}) ioctl$sock_ipv6_tunnel_SIOCGET6RD(r0, 0x89f8, &(0x7f0000000040)={'syztnl0\x00', &(0x7f0000000000)={'syztnl2\x00', 0x0, 0x40, 0x7, 0x84, 0x3, {{0x5, 0x4, 0x2, 0x36, 0x14, 0x65, 0x0, 0x0, 0x4, 0x0, @broadcast, @dev={0xac, 0x14, 0x14, 0xc}}}}}) 14.844441543s ago: executing program 3 (id=39): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./config\x00', &(0x7f0000000400)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./config/usb_gadget/g1/functions/uac1.usb0/c_chmask\x00', 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000380)='./config/usb_gadget/g1/configs/c.1\x00', 0x1ff) symlinkat(&(0x7f0000000400)='./config/usb_gadget/g1/functions/uac1.usb0\x00', 0xffffffffffffff9c, &(0x7f0000000480)='./config/usb_gadget/g1/configs/c.1/uac1.usb0\x00') write(r0, &(0x7f0000000040)="6075ac", 0x3) 14.695236726s ago: executing program 3 (id=41): mkdirat(0xffffffffffffff9c, &(0x7f00000000a0)='./dev\x00', 0x1ff) mount(0x0, &(0x7f00000000a0)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./config\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./config\x00', &(0x7f0000000080)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./config/usb_gadget/g1\x00', 0x1ff) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./config/usb_gadget/g1/functions/acm.usb0\x00', 0x1ff) r0 = openat(0xffffffffffffff9c, &(0x7f0000000800)='./dev/ttyGS0\x00', 0x2, 0x0) ioctl$TCXONC(r0, 0x540a, 0x2) 703.332703ms ago: executing program 3 (id=42): mkdirat(0xffffffffffffff9c, &(0x7f0000002040)='./file0\x00', 0x2) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000180), 0x42, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f000000b1c0)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, &(0x7f00000042c0)="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", 0x2000, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r0, &(0x7f0000000600)={0x50, 0x0, r1, {0x7, 0x2b, 0x10, 0x1c20040, 0x0, 0x0, 0x1, 0x1}}, 0x50) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006780)={0x90, 0xfffffffffffffff6, 0xffffffffffffffff, {0x0, 0x0, 0x0, 0x8, 0x80002, 0x5, {0x0, 0x0, 0x0, 0x0, 0x0, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x6000, 0xb, 0x0, 0x0, 0x800000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_fuse_handle_req(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000040)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000006780)={0x90, 0x0, 0x3, {0x5, 0x0, 0xd04, 0xfffffffffffffffc, 0x0, 0x100000, {0x0, 0x8, 0xfffffffffffffffd, 0x2, 0x0, 0x0, 0x4, 0x4, 0x4, 0x2000, 0x101, r2, r3, 0xf0ee, 0x4}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) openat(0xffffffffffffff9c, &(0x7f0000000a80)='./file0/file0\x00', 0x300000d, 0x1) 679.827773ms ago: executing program 4 (id=43): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='sys_mnt\x00', 0x1ff) mount(&(0x7f00000000c0)=@filename='none\x00', &(0x7f0000000100)='sys_mnt\x00', &(0x7f0000000140)='sysfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='dev_mnt\x00', 0x1ff) mount(&(0x7f00000001c0)=@filename='none\x00', &(0x7f0000000200)='dev_mnt\x00', &(0x7f0000000240)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='dict0\x00', 0x42, 0x1ff) write(r0, &(0x7f00000002c0)="00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff", 0x100) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='sys_mnt/block/zram0/algorithm_params\x00', 0x1, 0x0) write(r1, &(0x7f0000000400)='algo=zstd dict=dict0 level=11', 0x1d) 577.966986ms ago: executing program 7 (id=40): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000100)={0x1, 0x0, 0x10000, 0x1000, &(0x7f0000000000/0x1000)=nil}) close(r1) 471.261199ms ago: executing program 3 (id=44): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000500)={0x1, 0x0, [{0x296, 0x0, 0x3}]}) 358.293091ms ago: executing program 3 (id=45): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='10', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./debug/failslab/ignore-gfp-wait\x00', 0x1, 0x0) close(r1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='100\x00', 0x3) close(r0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) mount(&(0x7f0000000040)=@filename='none\x00', 0x0, &(0x7f0000000400)='proc\x00', 0x0, 0x0) socket$nl_xfrm(0x10, 0x3, 0x6) 0s ago: executing program 8 (id=33): r0 = syz_open_dev$usbfs(&(0x7f0000000480), 0x73, 0x141641) r1 = syz_usb_connect$printer(0x0, 0x36, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000000030020f003176c400000000001090224725100000000090400001207010300090501020000000000090582020002"], 0x0) syz_usb_disconnect(r1) r2 = syz_usb_connect(0x0, 0x4a, &(0x7f00000000c0)=ANY=[], 0x0) syz_usb_control_io(r2, 0x0, &(0x7f0000000dc0)={0x84, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000ac0)={0x20, 0x0, 0x4}, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_open_dev$char_usb(0xc, 0xb4, 0x0) ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, &(0x7f0000000200)) kernel console output (not intermixed with test programs): _cache_alloc_noprof+0x42/0x410 [ 68.963402][ T110] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 68.963424][ T110] ? alloc_empty_file+0xbf/0x270 [ 68.963446][ T110] ? arch_stack_walk+0x10a/0x170 [ 68.963465][ T110] alloc_empty_file+0xbf/0x270 [ 68.963487][ T110] path_openat+0xf4/0x35a0 [ 68.963511][ T110] ? stack_depot_save_flags+0x38/0x800 [ 68.963532][ T110] ? ____sys_sendmsg+0x780/0xa00 [ 68.963551][ T110] ? kasan_save_track+0x4f/0x80 [ 68.963570][ T110] ? kasan_save_track+0x3e/0x80 [ 68.963590][ T110] ? kasan_save_alloc_info+0x3a/0x50 [ 68.963615][ T110] ? __kasan_slab_alloc+0x73/0x90 [ 68.963636][ T110] ? getname+0x1b/0x30 [ 68.963653][ T110] ? do_sys_openat2+0xda/0x1d0 [ 68.963676][ T110] ? __x64_sys_openat+0x13a/0x170 [ 68.963700][ T110] ? x64_sys_call+0xe69/0x2ee0 [ 68.963717][ T110] ? do_syscall_64+0x57/0xf0 [ 68.963738][ T110] ? do_filp_open+0x440/0x440 [ 68.963761][ T110] do_filp_open+0x1f2/0x440 [ 68.963784][ T110] ? __cfi_do_filp_open+0x10/0x10 [ 68.963809][ T110] ? alloc_fd+0x4c1/0x570 [ 68.963830][ T110] do_sys_openat2+0x134/0x1d0 [ 68.963854][ T110] ? do_sys_open+0x100/0x100 [ 68.963878][ T110] __x64_sys_openat+0x13a/0x170 [ 68.963903][ T110] x64_sys_call+0xe69/0x2ee0 [ 68.963919][ T110] do_syscall_64+0x57/0xf0 [ 68.963939][ T110] ? clear_bhb_loop+0x50/0xa0 [ 68.963961][ T110] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 68.963990][ T110] RIP: 0033:0x7f879a4a7407 [ 68.964006][ T110] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 68.964023][ T110] RSP: 002b:00007ffc67fadbc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 68.964043][ T110] RAX: ffffffffffffffda RBX: 00007f879ab95880 RCX: 00007f879a4a7407 [ 68.964057][ T110] RDX: 0000000000080141 RSI: 00005571b0bdd02e RDI: ffffffffffffff9c [ 68.964070][ T110] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 68.964082][ T110] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 68.964095][ T110] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 68.964111][ T110] [ 68.964185][ T110] FAULT_INJECTION: forcing a failure. [ 68.964185][ T110] name failslab, interval 1, probability 10, space 0, times 63 [ 68.971585][ T502] FAULT_INJECTION: forcing a failure. [ 68.971585][ T502] name failslab, interval 1, probability 10, space 0, times 63 [ 68.979122][ T110] CPU: 1 UID: 0 PID: 110 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 68.979150][ T110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 68.979162][ T110] Call Trace: [ 68.979168][ T110] [ 68.979177][ T110] __dump_stack+0x21/0x30 [ 68.979206][ T110] dump_stack_lvl+0x140/0x1c0 [ 68.979229][ T110] ? __cfi_dump_stack_lvl+0x10/0x10 [ 68.979254][ T110] dump_stack+0x19/0x20 [ 68.979276][ T110] should_fail_ex+0x3c2/0x510 [ 68.979297][ T110] should_failslab+0xac/0x100 [ 68.979319][ T110] __kmalloc_node_noprof+0x69/0x500 [ 68.979339][ T110] ? __kvmalloc_node_noprof+0x128/0x300 [ 68.979365][ T110] ? avc_has_perm_noaudit+0x289/0x360 [ 68.979387][ T110] __kvmalloc_node_noprof+0x128/0x300 [ 68.979413][ T110] ? __cfi___kvmalloc_node_noprof+0x10/0x10 [ 68.979439][ T110] ? avc_perm_nonode+0x1c0/0x1d0 [ 68.979459][ T110] ? __cfi_devkmsg_open+0x10/0x10 [ 68.979480][ T110] devkmsg_open+0x112/0x340 [ 68.979500][ T110] ? memory_open+0x155/0x1f0 [ 68.979523][ T110] ? __cfi_devkmsg_open+0x10/0x10 [ 68.979543][ T110] memory_open+0x172/0x1f0 [ 68.979565][ T110] chrdev_open+0x4eb/0x610 [ 68.979584][ T110] ? __cfi_chrdev_open+0x10/0x10 [ 68.979604][ T110] ? bpf_lsm_file_open+0xd/0x20 [ 68.979627][ T110] ? __cfi_chrdev_open+0x10/0x10 [ 68.979646][ T110] do_dentry_open+0x97c/0x1510 [ 68.979671][ T110] vfs_open+0x86/0x240 [ 68.979693][ T110] ? __cfi_vfs_open+0x10/0x10 [ 68.979716][ T110] ? may_open+0x352/0x430 [ 68.979739][ T110] path_openat+0x2c49/0x35a0 [ 68.979763][ T110] ? kasan_save_alloc_info+0x3a/0x50 [ 68.979789][ T110] ? getname+0x1b/0x30 [ 68.979807][ T110] ? x64_sys_call+0xe69/0x2ee0 [ 68.979823][ T110] ? do_syscall_64+0x57/0xf0 [ 68.979845][ T110] ? do_filp_open+0x440/0x440 [ 68.979869][ T110] do_filp_open+0x1f2/0x440 [ 68.979892][ T110] ? __cfi_do_filp_open+0x10/0x10 [ 68.979917][ T110] ? alloc_fd+0x4c1/0x570 [ 68.979937][ T110] do_sys_openat2+0x134/0x1d0 [ 68.979961][ T110] ? do_sys_open+0x100/0x100 [ 68.979993][ T110] __x64_sys_openat+0x13a/0x170 [ 68.980018][ T110] x64_sys_call+0xe69/0x2ee0 [ 68.980034][ T110] do_syscall_64+0x57/0xf0 [ 68.980053][ T110] ? clear_bhb_loop+0x50/0xa0 [ 68.980077][ T110] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 68.980098][ T110] RIP: 0033:0x7f879a4a7407 [ 68.980114][ T110] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 68.980130][ T110] RSP: 002b:00007ffc67fad160 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 68.980150][ T110] RAX: ffffffffffffffda RBX: 00007f879ab95880 RCX: 00007f879a4a7407 [ 68.980165][ T110] RDX: 0000000000080101 RSI: 00005571b0bdd271 RDI: ffffffffffffff9c [ 68.980178][ T110] RBP: 00007ffc67fad3a0 R08: 0000000000000000 R09: 0000000000000000 [ 68.980191][ T110] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc67fad270 [ 68.980203][ T110] R13: 00000000000002b1 R14: 0000000000000000 R15: 00007ffc67fadc00 [ 68.980218][ T110] [ 68.980527][ T110] FAULT_INJECTION: forcing a failure. [ 68.980527][ T110] name failslab, interval 1, probability 10, space 0, times 62 [ 68.987295][ T486] CPU: 0 UID: 0 PID: 486 Comm: kworker/u8:64 Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 68.987322][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 68.987334][ T486] Workqueue: netns cleanup_net [ 68.987359][ T486] Call Trace: [ 68.987365][ T486] [ 68.987372][ T486] __dump_stack+0x21/0x30 [ 68.987401][ T486] dump_stack_lvl+0x140/0x1c0 [ 68.987424][ T486] ? __cfi_dump_stack_lvl+0x10/0x10 [ 68.987449][ T486] dump_stack+0x19/0x20 [ 68.987472][ T486] should_fail_ex+0x3c2/0x510 [ 68.987498][ T486] should_failslab+0xac/0x100 [ 68.987521][ T486] kmem_cache_alloc_node_noprof+0x45/0x420 [ 68.987540][ T486] ? __alloc_skb+0x10c/0x360 [ 68.987564][ T486] __alloc_skb+0x10c/0x360 [ 68.987587][ T486] inet_netconf_notify_devconf+0x16d/0x240 [ 68.987608][ T486] devinet_exit_net+0x112/0x230 [ 68.987627][ T486] cleanup_net+0x6ba/0xc90 [ 68.987647][ T486] ? __cfi_cleanup_net+0x10/0x10 [ 68.987668][ T486] ? _raw_spin_lock_irq+0x93/0x120 [ 68.987688][ T486] ? fsnotify_connector_destroy_workfn+0x81/0xb0 [ 68.987710][ T486] ? kick_pool+0xb9/0x540 [ 68.987731][ T486] process_scheduled_works+0x7f7/0x1060 [ 68.987752][ T486] worker_thread+0xc99/0x13f0 [ 68.987774][ T486] kthread+0x2c7/0x360 [ 68.987793][ T486] ? __cfi_worker_thread+0x10/0x10 [ 68.987812][ T486] ? __cfi_kthread+0x10/0x10 [ 68.987831][ T486] ret_from_fork+0x67/0xa0 [ 68.987855][ T486] ? __cfi_kthread+0x10/0x10 [ 68.987875][ T486] ret_from_fork_asm+0x1a/0x30 [ 68.987894][ T486] [ 68.988400][ T99] FAULT_INJECTION: forcing a failure. [ 68.988400][ T99] name failslab, interval 1, probability 10, space 0, times 61 [ 68.995976][ T342] FAULT_INJECTION: forcing a failure. [ 68.995976][ T342] name failslab, interval 1, probability 10, space 0, times 61 [ 68.998316][ T504] FAULT_INJECTION: forcing a failure. [ 68.998316][ T504] name failslab, interval 1, probability 10, space 0, times 61 [ 69.006052][ T336] CPU: 1 UID: 0 PID: 336 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.006082][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.006094][ T336] Call Trace: [ 69.006101][ T336] [ 69.006109][ T336] __dump_stack+0x21/0x30 [ 69.006138][ T336] dump_stack_lvl+0x140/0x1c0 [ 69.006162][ T336] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.006188][ T336] dump_stack+0x19/0x20 [ 69.006211][ T336] should_fail_ex+0x3c2/0x510 [ 69.006232][ T336] should_failslab+0xac/0x100 [ 69.006254][ T336] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 69.006275][ T336] ? __d_lookup_rcu+0x334/0x3c0 [ 69.006294][ T336] ? proc_alloc_inode+0x48/0x150 [ 69.006313][ T336] proc_alloc_inode+0x48/0x150 [ 69.006330][ T336] ? __cfi_proc_alloc_inode+0x10/0x10 [ 69.006348][ T336] alloc_inode+0x7a/0x270 [ 69.006370][ T336] new_inode+0x25/0x1e0 [ 69.006392][ T336] proc_pid_make_inode+0x25/0x140 [ 69.006413][ T336] proc_pident_instantiate+0x6d/0x2c0 [ 69.006435][ T336] proc_pident_lookup+0x1c7/0x270 [ 69.006457][ T336] proc_tgid_base_lookup+0x2f/0x40 [ 69.006478][ T336] __lookup_slow+0x2e5/0x420 [ 69.006499][ T336] ? lookup_one_len+0x300/0x300 [ 69.006520][ T336] ? down_read+0x7f/0xe0 [ 69.006546][ T336] lookup_slow+0x57/0x80 [ 69.006566][ T336] link_path_walk+0x991/0xeb0 [ 69.006586][ T336] path_openat+0x298/0x35a0 [ 69.006609][ T336] ? kasan_save_alloc_info+0x3a/0x50 [ 69.006634][ T336] ? __kasan_slab_alloc+0x73/0x90 [ 69.006655][ T336] ? getname+0x1b/0x30 [ 69.006673][ T336] ? x64_sys_call+0xe69/0x2ee0 [ 69.006689][ T336] ? do_syscall_64+0x57/0xf0 [ 69.006710][ T336] ? do_filp_open+0x440/0x440 [ 69.006733][ T336] do_filp_open+0x1f2/0x440 [ 69.006760][ T336] ? __cfi_do_filp_open+0x10/0x10 [ 69.006784][ T336] ? __cfi_kfree_link+0x10/0x10 [ 69.006809][ T336] ? alloc_fd+0x4c1/0x570 [ 69.006830][ T336] do_sys_openat2+0x134/0x1d0 [ 69.006855][ T336] ? do_sys_open+0x100/0x100 [ 69.006879][ T336] ? __kasan_check_write+0x18/0x20 [ 69.006896][ T336] ? do_user_addr_fault+0xbf5/0x1230 [ 69.006923][ T336] __x64_sys_openat+0x13a/0x170 [ 69.006948][ T336] x64_sys_call+0xe69/0x2ee0 [ 69.006964][ T336] do_syscall_64+0x57/0xf0 [ 69.006989][ T336] ? clear_bhb_loop+0x50/0xa0 [ 69.007012][ T336] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.007033][ T336] RIP: 0033:0x7f879a4a7407 [ 69.007050][ T336] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.007066][ T336] RSP: 002b:00007ffc67facb40 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 69.007086][ T336] RAX: ffffffffffffffda RBX: 00007f879ab95880 RCX: 00007f879a4a7407 [ 69.007101][ T336] RDX: 0000000000080002 RSI: 00005571f0a8a4e0 RDI: ffffffffffffff9c [ 69.007114][ T336] RBP: 00005571f0a8e790 R08: 0000000000000000 R09: 0000000000000000 [ 69.007126][ T336] R10: 0000000000000000 R11: 0000000000000202 R12: 00005571f0a1d625 [ 69.007139][ T336] R13: 00007f879ab95770 R14: 00007ffc67facbe0 R15: 00005571f0a1d620 [ 69.007155][ T336] [ 69.007269][ T336] FAULT_INJECTION: forcing a failure. [ 69.007269][ T336] name failslab, interval 1, probability 10, space 0, times 60 [ 69.019485][ T385] FAULT_INJECTION: forcing a failure. [ 69.019485][ T385] name failslab, interval 1, probability 10, space 0, times 60 [ 69.031765][ T342] CPU: 1 UID: 0 PID: 342 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.031793][ T342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.031806][ T342] Call Trace: [ 69.031812][ T342] [ 69.031820][ T342] __dump_stack+0x21/0x30 [ 69.031849][ T342] dump_stack_lvl+0x140/0x1c0 [ 69.031872][ T342] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.031897][ T342] dump_stack+0x19/0x20 [ 69.031920][ T342] should_fail_ex+0x3c2/0x510 [ 69.031940][ T342] should_failslab+0xac/0x100 [ 69.031962][ T342] kmem_cache_alloc_noprof+0x42/0x410 [ 69.031988][ T342] ? getname_flags+0xcc/0x6b0 [ 69.032007][ T342] ? __kasan_slab_free+0x6a/0x80 [ 69.032029][ T342] getname_flags+0xcc/0x6b0 [ 69.032050][ T342] getname+0x1b/0x30 [ 69.032067][ T342] do_sys_openat2+0xda/0x1d0 [ 69.032091][ T342] ? do_sys_open+0x100/0x100 [ 69.032116][ T342] __x64_sys_openat+0x13a/0x170 [ 69.032141][ T342] x64_sys_call+0xe69/0x2ee0 [ 69.032158][ T342] do_syscall_64+0x57/0xf0 [ 69.032177][ T342] ? clear_bhb_loop+0x50/0xa0 [ 69.032200][ T342] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.032223][ T342] RIP: 0033:0x7f879a4a7407 [ 69.032239][ T342] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.032255][ T342] RSP: 002b:00007ffc67fa94d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 69.032274][ T342] RAX: ffffffffffffffda RBX: 00007f879ab95880 RCX: 00007f879a4a7407 [ 69.032289][ T342] RDX: 0000000000080000 RSI: 00007ffc67fa9640 RDI: ffffffffffffff9c [ 69.032303][ T342] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 69.032315][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 00005571b0bdd7f5 [ 69.032327][ T342] R13: 00005571b0bdd7f5 R14: 0000000000000001 R15: 00005571b0bf8140 [ 69.032343][ T342] [ 69.032451][ T342] FAULT_INJECTION: forcing a failure. [ 69.032451][ T342] name failslab, interval 1, probability 10, space 0, times 59 [ 69.044509][ T502] CPU: 0 UID: 0 PID: 502 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.044536][ T502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.044547][ T502] Call Trace: [ 69.044554][ T502] [ 69.044562][ T502] __dump_stack+0x21/0x30 [ 69.044593][ T502] dump_stack_lvl+0x140/0x1c0 [ 69.044616][ T502] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.044642][ T502] dump_stack+0x19/0x20 [ 69.044665][ T502] should_fail_ex+0x3c2/0x510 [ 69.044685][ T502] should_failslab+0xac/0x100 [ 69.044707][ T502] __kmalloc_node_noprof+0x69/0x500 [ 69.044726][ T502] ? __kvmalloc_node_noprof+0x128/0x300 [ 69.044754][ T502] __kvmalloc_node_noprof+0x128/0x300 [ 69.044779][ T502] ? __cfi___kvmalloc_node_noprof+0x10/0x10 [ 69.044811][ T502] alloc_netdev_mqs+0xaf4/0x13d0 [ 69.044836][ T502] rtnl_create_link+0x341/0xe80 [ 69.044856][ T502] rtnl_newlink+0x1457/0x2220 [ 69.044877][ T502] ? rtnl_newlink+0x5e1/0x2220 [ 69.044897][ T502] ? __cfi_rtnl_newlink+0x10/0x10 [ 69.044916][ T502] ? cred_has_capability+0x296/0x3a0 [ 69.044935][ T502] ? selinux_perf_event_alloc+0x110/0x110 [ 69.044957][ T502] ? __cfi_mutex_lock+0x10/0x10 [ 69.044980][ T502] ? ns_capable+0x90/0xf0 [ 69.045004][ T502] ? netlink_net_capable+0x129/0x160 [ 69.045029][ T502] ? __cfi_rtnl_newlink+0x10/0x10 [ 69.045049][ T502] rtnetlink_rcv_msg+0x8be/0xa40 [ 69.045070][ T502] ? __asan_memcpy+0x5a/0x80 [ 69.045088][ T502] ? __cfi_rtnetlink_rcv_msg+0x10/0x10 [ 69.045110][ T502] ? avc_has_perm+0x155/0x240 [ 69.045132][ T502] netlink_rcv_skb+0x24a/0x4e0 [ 69.045149][ T502] ? __cfi_rtnetlink_rcv_msg+0x10/0x10 [ 69.045171][ T502] ? __cfi_netlink_rcv_skb+0x10/0x10 [ 69.045188][ T502] ? selinux_netlink_send+0x7df/0x8b0 [ 69.045212][ T502] ? netlink_autobind+0x1c0/0x1c0 [ 69.045231][ T502] ? is_vmalloc_addr+0x11/0x40 [ 69.045254][ T502] rtnetlink_rcv+0x20/0x30 [ 69.045276][ T502] netlink_unicast+0x8bc/0xa70 [ 69.045301][ T502] netlink_sendmsg+0x7d1/0xad0 [ 69.045319][ T502] ? __cfi_netlink_sendmsg+0x10/0x10 [ 69.045338][ T502] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 69.045358][ T502] ? security_socket_sendmsg+0x3d/0x100 [ 69.045382][ T502] ? __cfi_netlink_sendmsg+0x10/0x10 [ 69.045400][ T502] __sys_sendto+0x68a/0x700 [ 69.045425][ T502] ? __cfi___sys_sendto+0x10/0x10 [ 69.045451][ T502] ? __fput+0x71e/0xa30 [ 69.045482][ T502] __x64_sys_sendto+0xe9/0x100 [ 69.045507][ T502] x64_sys_call+0x2c2c/0x2ee0 [ 69.045524][ T502] do_syscall_64+0x57/0xf0 [ 69.045543][ T502] ? clear_bhb_loop+0x50/0xa0 [ 69.045566][ T502] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.045588][ T502] RIP: 0033:0x7f339fb59017 [ 69.045604][ T502] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.045620][ T502] RSP: 002b:00007ffc97c92f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 69.045639][ T502] RAX: ffffffffffffffda RBX: 000055557539b500 RCX: 00007f339fb59017 [ 69.045653][ T502] RDX: 000000000000008c RSI: 00007f33a0954670 RDI: 0000000000000003 [ 69.045666][ T502] RBP: 0000000000000001 R08: 00007ffc97c92f94 R09: 000000000000000c [ 69.045682][ T502] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 69.045695][ T502] R13: 0000000000000000 R14: 00007f33a0954670 R15: 0000000000000000 [ 69.045710][ T502] [ 69.045801][ T502] FAULT_INJECTION: forcing a failure. [ 69.045801][ T502] name failslab, interval 1, probability 10, space 0, times 58 [ 69.058048][ T66] FAULT_INJECTION: forcing a failure. [ 69.058048][ T66] name failslab, interval 1, probability 10, space 0, times 58 [ 69.079200][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.079230][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.079243][ T99] Call Trace: [ 69.079249][ T99] [ 69.079258][ T99] __dump_stack+0x21/0x30 [ 69.079289][ T99] dump_stack_lvl+0x140/0x1c0 [ 69.079316][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.079340][ T99] dump_stack+0x19/0x20 [ 69.079363][ T99] should_fail_ex+0x3c2/0x510 [ 69.079384][ T99] should_failslab+0xac/0x100 [ 69.079406][ T99] kmem_cache_alloc_noprof+0x42/0x410 [ 69.079424][ T99] ? security_file_alloc+0x49/0x220 [ 69.079450][ T99] ? kasan_save_alloc_info+0x3a/0x50 [ 69.079476][ T99] security_file_alloc+0x49/0x220 [ 69.079501][ T99] init_file+0x9e/0x210 [ 69.079523][ T99] alloc_empty_file+0xd9/0x270 [ 69.079544][ T99] ? _raw_spin_unlock+0x45/0x60 [ 69.079565][ T99] alloc_file_pseudo+0x142/0x1f0 [ 69.079588][ T99] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 69.079613][ T99] sock_alloc_file+0xbe/0x2b0 [ 69.079635][ T99] __sys_socket+0x14c/0x1c0 [ 69.079658][ T99] __x64_sys_socket+0x7e/0x90 [ 69.079681][ T99] x64_sys_call+0x2608/0x2ee0 [ 69.079698][ T99] do_syscall_64+0x57/0xf0 [ 69.079718][ T99] ? clear_bhb_loop+0x50/0xa0 [ 69.079742][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.079764][ T99] RIP: 0033:0x7f27a0b26707 [ 69.079781][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 69.079797][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 69.079818][ T99] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27a0b26707 [ 69.079832][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 69.079845][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000073 R09: 0000000000000001 [ 69.079857][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 69.079869][ T99] R13: 00007fffb66e6700 R14: 0000000000000038 R15: 00007fffb66e6700 [ 69.079885][ T99] [ 69.080270][ T99] FAULT_INJECTION: forcing a failure. [ 69.080270][ T99] name failslab, interval 1, probability 10, space 0, times 57 [ 69.082438][ T110] CPU: 1 UID: 0 PID: 110 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.082471][ T110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.082483][ T110] Call Trace: [ 69.082489][ T110] [ 69.082497][ T110] __dump_stack+0x21/0x30 [ 69.082524][ T110] dump_stack_lvl+0x140/0x1c0 [ 69.082548][ T110] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.082573][ T110] dump_stack+0x19/0x20 [ 69.082596][ T110] should_fail_ex+0x3c2/0x510 [ 69.082616][ T110] should_failslab+0xac/0x100 [ 69.082638][ T110] kmem_cache_alloc_noprof+0x42/0x410 [ 69.082657][ T110] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 69.082679][ T110] ? alloc_empty_file+0xbf/0x270 [ 69.082701][ T110] ? arch_stack_walk+0x10a/0x170 [ 69.082720][ T110] alloc_empty_file+0xbf/0x270 [ 69.082742][ T110] path_openat+0xf4/0x35a0 [ 69.082765][ T110] ? stack_depot_save_flags+0x38/0x800 [ 69.082787][ T110] ? move_addr_to_user+0x177/0x1e0 [ 69.082812][ T110] ? kasan_save_track+0x4f/0x80 [ 69.082831][ T110] ? kasan_save_track+0x3e/0x80 [ 69.082850][ T110] ? kasan_save_alloc_info+0x3a/0x50 [ 69.082874][ T110] ? __kasan_slab_alloc+0x73/0x90 [ 69.082895][ T110] ? getname+0x1b/0x30 [ 69.082913][ T110] ? do_sys_openat2+0xda/0x1d0 [ 69.082936][ T110] ? __x64_sys_openat+0x13a/0x170 [ 69.082959][ T110] ? x64_sys_call+0xe69/0x2ee0 [ 69.082976][ T110] ? do_syscall_64+0x57/0xf0 [ 69.082998][ T110] ? do_filp_open+0x440/0x440 [ 69.083022][ T110] do_filp_open+0x1f2/0x440 [ 69.083044][ T110] ? __cfi_do_filp_open+0x10/0x10 [ 69.083070][ T110] ? alloc_fd+0x4c1/0x570 [ 69.083091][ T110] do_sys_openat2+0x134/0x1d0 [ 69.083115][ T110] ? do_sys_open+0x100/0x100 [ 69.083140][ T110] __x64_sys_openat+0x13a/0x170 [ 69.083164][ T110] x64_sys_call+0xe69/0x2ee0 [ 69.083181][ T110] do_syscall_64+0x57/0xf0 [ 69.083200][ T110] ? clear_bhb_loop+0x50/0xa0 [ 69.083223][ T110] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.083245][ T110] RIP: 0033:0x7f879a4a7407 [ 69.083260][ T110] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.083277][ T110] RSP: 002b:00007ffc67fa9630 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 69.083296][ T110] RAX: ffffffffffffffda RBX: 00007f879ab95880 RCX: 00007f879a4a7407 [ 69.083311][ T110] RDX: 0000000000080000 RSI: 00007ffc67fa97b0 RDI: ffffffffffffff9c [ 69.083325][ T110] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 69.083336][ T110] R10: 0000000000000000 R11: 0000000000000202 R12: 00005571b0bdd7f5 [ 69.083349][ T110] R13: 00005571b0bdd7f5 R14: 0000000000000001 R15: 0000000000000000 [ 69.083364][ T110] [ 69.083713][ T110] FAULT_INJECTION: forcing a failure. [ 69.083713][ T110] name failslab, interval 1, probability 10, space 0, times 56 [ 69.085431][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.085455][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.085466][ T99] Call Trace: [ 69.085472][ T99] [ 69.085479][ T99] __dump_stack+0x21/0x30 [ 69.085509][ T99] dump_stack_lvl+0x140/0x1c0 [ 69.085532][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.085556][ T99] ? __cfi_check_preempt_wakeup_fair+0x10/0x10 [ 69.085584][ T99] ? ttwu_do_activate+0x620/0x620 [ 69.085605][ T99] dump_stack+0x19/0x20 [ 69.085626][ T99] should_fail_ex+0x3c2/0x510 [ 69.085646][ T99] should_failslab+0xac/0x100 [ 69.085668][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 69.085688][ T99] ? avc_has_perm_noaudit+0x26b/0x360 [ 69.085709][ T99] ? __alloc_skb+0x10c/0x360 [ 69.085733][ T99] __alloc_skb+0x10c/0x360 [ 69.085755][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 69.085780][ T99] ? autoremove_wake_function+0x3b/0x110 [ 69.085801][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 69.085822][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 69.085840][ T99] ? __kasan_check_write+0x18/0x20 [ 69.085857][ T99] ? _raw_spin_lock+0x92/0x120 [ 69.085877][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 69.085898][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 69.085923][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 69.085948][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 69.085983][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 69.086004][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 69.086028][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 69.086052][ T99] __sys_sendto+0x68a/0x700 [ 69.086078][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 69.086103][ T99] ? selinux_socket_connect+0x27/0x40 [ 69.086126][ T99] ? __cfi___sys_connect+0x10/0x10 [ 69.086151][ T99] ? fd_install+0x246/0x400 [ 69.086171][ T99] ? __sys_socket+0x16d/0x1c0 [ 69.086194][ T99] __x64_sys_sendto+0xe9/0x100 [ 69.086219][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 69.086236][ T99] do_syscall_64+0x57/0xf0 [ 69.086255][ T99] ? clear_bhb_loop+0x50/0xa0 [ 69.086278][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.086301][ T99] RIP: 0033:0x7f27a0aab407 [ 69.086316][ T99] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.086331][ T99] RSP: 002b:00007fffb66e65c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 69.086350][ T99] RAX: ffffffffffffffda RBX: 00007f27a095bc80 RCX: 00007f27a0aab407 [ 69.086365][ T99] RDX: 000000000000004d RSI: 00007fffb66e6700 RDI: 0000000000000003 [ 69.086377][ T99] RBP: 00007fffb66e6b30 R08: 0000000000000000 R09: 0000000000000000 [ 69.086390][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fffb66e6b48 [ 69.086403][ T99] R13: 00007fffb66e6700 R14: 0000000000000032 R15: 00007fffb66e6700 [ 69.086419][ T99] [ 69.086673][ T99] FAULT_INJECTION: forcing a failure. [ 69.086673][ T99] name failslab, interval 1, probability 10, space 0, times 55 [ 69.089706][ T336] CPU: 1 UID: 0 PID: 336 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.089736][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.089747][ T336] Call Trace: [ 69.089755][ T336] [ 69.089764][ T336] __dump_stack+0x21/0x30 [ 69.089793][ T336] dump_stack_lvl+0x140/0x1c0 [ 69.089818][ T336] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.089843][ T336] ? stack_trace_save+0xaa/0x100 [ 69.089865][ T336] dump_stack+0x19/0x20 [ 69.089887][ T336] should_fail_ex+0x3c2/0x510 [ 69.089907][ T336] should_failslab+0xac/0x100 [ 69.089929][ T336] __kmalloc_cache_noprof+0x41/0x470 [ 69.089949][ T336] ? proc_self_get_link+0x119/0x290 [ 69.089975][ T336] proc_self_get_link+0x119/0x290 [ 69.089997][ T336] ? security_inode_follow_link+0x7e/0x180 [ 69.090021][ T336] ? __cfi_proc_self_get_link+0x10/0x10 [ 69.090046][ T336] pick_link+0x6d7/0xe80 [ 69.090065][ T336] step_into+0xc33/0xf10 [ 69.090082][ T336] ? read_word_at_a_time+0x1a/0x40 [ 69.090104][ T336] ? set_root+0x420/0x420 [ 69.090122][ T336] ? inode_permission+0xf3/0x4c0 [ 69.090143][ T336] link_path_walk+0x746/0xeb0 [ 69.090163][ T336] path_openat+0x298/0x35a0 [ 69.090187][ T336] ? kasan_save_alloc_info+0x3a/0x50 [ 69.090211][ T336] ? __kasan_slab_alloc+0x73/0x90 [ 69.090231][ T336] ? getname+0x1b/0x30 [ 69.090250][ T336] ? x64_sys_call+0xe69/0x2ee0 [ 69.090266][ T336] ? do_syscall_64+0x57/0xf0 [ 69.090287][ T336] ? do_filp_open+0x440/0x440 [ 69.090310][ T336] do_filp_open+0x1f2/0x440 [ 69.090333][ T336] ? __cfi_do_filp_open+0x10/0x10 [ 69.090358][ T336] ? alloc_fd+0x4c1/0x570 [ 69.090379][ T336] do_sys_openat2+0x134/0x1d0 [ 69.090404][ T336] ? do_sys_open+0x100/0x100 [ 69.090429][ T336] __x64_sys_openat+0x13a/0x170 [ 69.090453][ T336] x64_sys_call+0xe69/0x2ee0 [ 69.090470][ T336] do_syscall_64+0x57/0xf0 [ 69.090544][ T336] ? clear_bhb_loop+0x50/0xa0 [ 69.090577][ T336] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.090603][ T336] RIP: 0033:0x7f879a4a7407 [ 69.090619][ T336] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.090636][ T336] RSP: 002b:00007ffc67facb40 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 69.090656][ T336] RAX: ffffffffffffffda RBX: 00007f879ab95880 RCX: 00007f879a4a7407 [ 69.090670][ T336] RDX: 0000000000080002 RSI: 00005571f0a8a4e0 RDI: ffffffffffffff9c [ 69.090685][ T336] RBP: 00005571f0a8e790 R08: 0000000000000000 R09: 0000000000000000 [ 69.090698][ T336] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000ffffffff [ 69.090711][ T336] R13: 00007f879ab95770 R14: 00007ffc67facbe0 R15: 00005571f0a1d620 [ 69.090727][ T336] [ 69.090805][ T110] CPU: 1 UID: 0 PID: 110 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.090830][ T110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.090842][ T110] Call Trace: [ 69.090848][ T110] [ 69.090855][ T110] __dump_stack+0x21/0x30 [ 69.090880][ T110] dump_stack_lvl+0x140/0x1c0 [ 69.090904][ T110] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.090930][ T110] dump_stack+0x19/0x20 [ 69.090953][ T110] should_fail_ex+0x3c2/0x510 [ 69.090991][ T110] should_failslab+0xac/0x100 [ 69.091014][ T110] kmem_cache_alloc_noprof+0x42/0x410 [ 69.091033][ T110] ? getname_flags+0xcc/0x6b0 [ 69.091054][ T110] getname_flags+0xcc/0x6b0 [ 69.091073][ T110] getname+0x1b/0x30 [ 69.091091][ T110] do_sys_openat2+0xda/0x1d0 [ 69.091116][ T110] ? do_sys_open+0x100/0x100 [ 69.091142][ T110] __x64_sys_openat+0x13a/0x170 [ 69.091166][ T110] x64_sys_call+0xe69/0x2ee0 [ 69.091183][ T110] do_syscall_64+0x57/0xf0 [ 69.091204][ T110] ? clear_bhb_loop+0x50/0xa0 [ 69.091227][ T110] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.091249][ T110] RIP: 0033:0x7f879a4a7407 [ 69.091264][ T110] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.091280][ T110] RSP: 002b:00007ffc67fadbc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 69.091299][ T110] RAX: ffffffffffffffda RBX: 00007f879ab95880 RCX: 00007f879a4a7407 [ 69.091314][ T110] RDX: 0000000000080141 RSI: 00005571b0bdd02e RDI: ffffffffffffff9c [ 69.091328][ T110] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 69.091340][ T110] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 69.091352][ T110] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 69.091368][ T110] [ 69.092352][ T110] udevd[110]: could not touch /run/udev/queue: Cannot allocate memory [ 69.094912][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.094942][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.094954][ T99] Call Trace: [ 69.094963][ T99] [ 69.094970][ T99] __dump_stack+0x21/0x30 [ 69.094998][ T99] dump_stack_lvl+0x140/0x1c0 [ 69.095022][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.095045][ T99] ? should_fail_ex+0x201/0x510 [ 69.095066][ T99] dump_stack+0x19/0x20 [ 69.095088][ T99] should_fail_ex+0x3c2/0x510 [ 69.095108][ T99] should_failslab+0xac/0x100 [ 69.095130][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 69.095149][ T99] ? avc_has_perm_noaudit+0x26b/0x360 [ 69.095169][ T99] ? __alloc_skb+0x10c/0x360 [ 69.095192][ T99] ? __asan_memcpy+0x5a/0x80 [ 69.095210][ T99] __alloc_skb+0x10c/0x360 [ 69.095233][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 69.095256][ T99] ? __cfi_avc_has_perm+0x10/0x10 [ 69.095277][ T99] ? __kasan_check_write+0x18/0x20 [ 69.095295][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 69.095316][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 69.095334][ T99] ? __kasan_check_write+0x18/0x20 [ 69.095351][ T99] ? _raw_spin_lock+0x92/0x120 [ 69.095371][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 69.095391][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 69.095417][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 69.095442][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 69.095475][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 69.095495][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 69.095519][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 69.095544][ T99] __sys_sendto+0x68a/0x700 [ 69.095569][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 69.095593][ T99] ? selinux_socket_connect+0x27/0x40 [ 69.095616][ T99] ? __cfi___sys_connect+0x10/0x10 [ 69.095642][ T99] ? fd_install+0x246/0x400 [ 69.095661][ T99] ? __sys_socket+0x16d/0x1c0 [ 69.095685][ T99] __x64_sys_sendto+0xe9/0x100 [ 69.095710][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 69.095727][ T99] do_syscall_64+0x57/0xf0 [ 69.095747][ T99] ? clear_bhb_loop+0x50/0xa0 [ 69.095771][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.095793][ T99] RIP: 0033:0x7f27a0aab407 [ 69.095814][ T99] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.095829][ T99] RSP: 002b:00007fffb66e65c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 69.095849][ T99] RAX: ffffffffffffffda RBX: 00007f27a095bc80 RCX: 00007f27a0aab407 [ 69.095863][ T99] RDX: 000000000000004d RSI: 00007fffb66e6700 RDI: 0000000000000003 [ 69.095876][ T99] RBP: 00007fffb66e6b30 R08: 0000000000000000 R09: 0000000000000000 [ 69.095889][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fffb66e6b48 [ 69.095902][ T99] R13: 00007fffb66e6700 R14: 0000000000000032 R15: 00007fffb66e6700 [ 69.095918][ T99] [ 69.096036][ T99] FAULT_INJECTION: forcing a failure. [ 69.096036][ T99] name failslab, interval 1, probability 10, space 0, times 51 [ 69.099845][ T315] FAULT_INJECTION: forcing a failure. [ 69.099845][ T315] name failslab, interval 1, probability 10, space 0, times 51 [ 69.106128][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.106156][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.106169][ T99] Call Trace: [ 69.106175][ T99] [ 69.106183][ T99] __dump_stack+0x21/0x30 [ 69.106211][ T99] dump_stack_lvl+0x140/0x1c0 [ 69.106235][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.106263][ T99] dump_stack+0x19/0x20 [ 69.106286][ T99] should_fail_ex+0x3c2/0x510 [ 69.106308][ T99] should_failslab+0xac/0x100 [ 69.106329][ T99] kmem_cache_alloc_noprof+0x42/0x410 [ 69.106348][ T99] ? sk_prot_alloc+0x69/0x3a0 [ 69.106374][ T99] ? __kasan_slab_alloc+0x73/0x90 [ 69.106395][ T99] sk_prot_alloc+0x69/0x3a0 [ 69.106420][ T99] sk_alloc+0x40/0x590 [ 69.106443][ T99] ? bpf_lsm_inode_alloc_security+0xd/0x20 [ 69.106472][ T99] unix_create1+0xb7/0x760 [ 69.106494][ T99] ? inode_init_always_gfp+0x76e/0x9e0 [ 69.106517][ T99] unix_create+0x15a/0x220 [ 69.106538][ T99] __sock_create+0x3a5/0x810 [ 69.106562][ T99] __sys_socket+0xe1/0x1c0 [ 69.106586][ T99] __x64_sys_socket+0x7e/0x90 [ 69.106608][ T99] x64_sys_call+0x2608/0x2ee0 [ 69.106625][ T99] do_syscall_64+0x57/0xf0 [ 69.106645][ T99] ? clear_bhb_loop+0x50/0xa0 [ 69.106669][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.106691][ T99] RIP: 0033:0x7f27a0b26707 [ 69.106707][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 69.106724][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 69.106743][ T99] RAX: ffffffffffffffda RBX: 000000000000004d RCX: 00007f27a0b26707 [ 69.106757][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 69.106769][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000000 R09: 0000000000000000 [ 69.106782][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 69.106794][ T99] R13: 00007fffb66e6700 R14: 0000000000000032 R15: 00007fffb66e6700 [ 69.106809][ T99] [ 69.106938][ T99] FAULT_INJECTION: forcing a failure. [ 69.106938][ T99] name failslab, interval 1, probability 10, space 0, times 50 [ 69.110264][ T338] FAULT_INJECTION: forcing a failure. [ 69.110264][ T338] name failslab, interval 1, probability 10, space 0, times 50 [ 69.114883][ T385] CPU: 0 UID: 0 PID: 385 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.114910][ T385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.114922][ T385] Call Trace: [ 69.114928][ T385] [ 69.114936][ T385] __dump_stack+0x21/0x30 [ 69.114963][ T385] dump_stack_lvl+0x140/0x1c0 [ 69.114991][ T385] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.115015][ T385] ? kasan_save_alloc_info+0x3a/0x50 [ 69.115043][ T385] dump_stack+0x19/0x20 [ 69.115065][ T385] should_fail_ex+0x3c2/0x510 [ 69.115085][ T385] ? security_inode_init_security+0x11c/0x600 [ 69.115109][ T385] should_failslab+0xac/0x100 [ 69.115131][ T385] __kmalloc_noprof+0x69/0x510 [ 69.115150][ T385] ? security_inode_init_security+0x11c/0x600 [ 69.115172][ T385] ? get_inode_acl+0x50/0x50 [ 69.115196][ T385] ? __cfi_shmem_alloc_inode+0x10/0x10 [ 69.115218][ T385] ? __cfi_shmem_initxattrs+0x10/0x10 [ 69.115242][ T385] security_inode_init_security+0x11c/0x600 [ 69.115265][ T385] ? __cfi_security_inode_init_security+0x10/0x10 [ 69.115288][ T385] ? set_cached_acl+0xe1/0x1a0 [ 69.115312][ T385] ? simple_acl_create+0x190/0x1c0 [ 69.115331][ T385] shmem_mknod+0xd5/0x200 [ 69.115354][ T385] shmem_mkdir+0x3b/0x80 [ 69.115377][ T385] vfs_mkdir+0x58e/0x810 [ 69.115401][ T385] do_mkdirat+0x240/0x530 [ 69.115425][ T385] ? __cfi_do_mkdirat+0x10/0x10 [ 69.115448][ T385] ? __kasan_check_write+0x18/0x20 [ 69.115471][ T385] ? getname_flags+0x203/0x6b0 [ 69.115490][ T385] ? __kasan_check_read+0x15/0x20 [ 69.115508][ T385] __x64_sys_mkdirat+0x8b/0xa0 [ 69.115531][ T385] x64_sys_call+0x2ba8/0x2ee0 [ 69.115548][ T385] do_syscall_64+0x57/0xf0 [ 69.115568][ T385] ? clear_bhb_loop+0x50/0xa0 [ 69.115591][ T385] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.115612][ T385] RIP: 0033:0x7f2429b9cd07 [ 69.115629][ T385] Code: 00 66 90 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 db f7 ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 69.115644][ T385] RSP: 002b:00007ffc820d0258 EFLAGS: 00000202 ORIG_RAX: 0000000000000102 [ 69.115664][ T385] RAX: ffffffffffffffda RBX: 00007ffc820d02b0 RCX: 00007f2429b9cd07 [ 69.115678][ T385] RDX: 00000000000001ff RSI: 00007ffc820d02b0 RDI: 00000000ffffff9c [ 69.115691][ T385] RBP: 00007ffc820d029c R08: 0000000000000001 R09: 00000000ffffffff [ 69.115704][ T385] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000006 [ 69.115715][ T385] R13: 00000000000927c0 R14: 0000000000010c56 R15: 00007ffc820d02f0 [ 69.115731][ T385] [ 69.121104][ T502] CPU: 0 UID: 0 PID: 502 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.121133][ T502] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.121148][ T502] Call Trace: [ 69.121154][ T502] [ 69.121161][ T502] __dump_stack+0x21/0x30 [ 69.121189][ T502] dump_stack_lvl+0x140/0x1c0 [ 69.121213][ T502] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.121238][ T502] dump_stack+0x19/0x20 [ 69.121260][ T502] should_fail_ex+0x3c2/0x510 [ 69.121281][ T502] should_failslab+0xac/0x100 [ 69.121303][ T502] kmem_cache_alloc_node_noprof+0x45/0x420 [ 69.121323][ T502] ? __alloc_skb+0x10c/0x360 [ 69.121347][ T502] __alloc_skb+0x10c/0x360 [ 69.121370][ T502] netlink_ack+0x155/0xa50 [ 69.121386][ T502] ? __cfi_rtnetlink_rcv_msg+0x10/0x10 [ 69.121410][ T502] ? avc_has_perm+0x155/0x240 [ 69.121432][ T502] netlink_rcv_skb+0x2cb/0x4e0 [ 69.121449][ T502] ? __cfi_rtnetlink_rcv_msg+0x10/0x10 [ 69.121484][ T502] ? __cfi_netlink_rcv_skb+0x10/0x10 [ 69.121501][ T502] ? selinux_netlink_send+0x7df/0x8b0 [ 69.121526][ T502] ? netlink_autobind+0x1c0/0x1c0 [ 69.121544][ T502] ? is_vmalloc_addr+0x11/0x40 [ 69.121568][ T502] rtnetlink_rcv+0x20/0x30 [ 69.121588][ T502] netlink_unicast+0x8bc/0xa70 [ 69.121614][ T502] netlink_sendmsg+0x7d1/0xad0 [ 69.121633][ T502] ? __cfi_netlink_sendmsg+0x10/0x10 [ 69.121651][ T502] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 69.121671][ T502] ? security_socket_sendmsg+0x3d/0x100 [ 69.121694][ T502] ? __cfi_netlink_sendmsg+0x10/0x10 [ 69.121711][ T502] __sys_sendto+0x68a/0x700 [ 69.121737][ T502] ? __cfi___sys_sendto+0x10/0x10 [ 69.121762][ T502] ? __fput+0x71e/0xa30 [ 69.121788][ T502] __x64_sys_sendto+0xe9/0x100 [ 69.121813][ T502] x64_sys_call+0x2c2c/0x2ee0 [ 69.121830][ T502] do_syscall_64+0x57/0xf0 [ 69.121849][ T502] ? clear_bhb_loop+0x50/0xa0 [ 69.121872][ T502] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.121894][ T502] RIP: 0033:0x7f339fb59017 [ 69.121910][ T502] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.121926][ T502] RSP: 002b:00007ffc97c92f30 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 69.121945][ T502] RAX: ffffffffffffffda RBX: 000055557539b500 RCX: 00007f339fb59017 [ 69.121960][ T502] RDX: 000000000000008c RSI: 00007f33a0954670 RDI: 0000000000000003 [ 69.121972][ T502] RBP: 0000000000000001 R08: 00007ffc97c92f94 R09: 000000000000000c [ 69.121985][ T502] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 69.121996][ T502] R13: 0000000000000000 R14: 00007f33a0954670 R15: 0000000000000000 [ 69.122010][ T502] [ 69.126847][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.126878][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.126890][ T99] Call Trace: [ 69.126896][ T99] [ 69.126903][ T99] __dump_stack+0x21/0x30 [ 69.126931][ T99] dump_stack_lvl+0x140/0x1c0 [ 69.126954][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.126979][ T99] dump_stack+0x19/0x20 [ 69.127001][ T99] should_fail_ex+0x3c2/0x510 [ 69.127022][ T99] should_failslab+0xac/0x100 [ 69.127044][ T99] kmem_cache_alloc_noprof+0x42/0x410 [ 69.127063][ T99] ? alloc_empty_file+0xbf/0x270 [ 69.127086][ T99] ? _raw_spin_unlock+0x45/0x60 [ 69.127107][ T99] alloc_empty_file+0xbf/0x270 [ 69.127129][ T99] ? _raw_spin_unlock+0x45/0x60 [ 69.127149][ T99] alloc_file_pseudo+0x142/0x1f0 [ 69.127172][ T99] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 69.127197][ T99] sock_alloc_file+0xbe/0x2b0 [ 69.127219][ T99] __sys_socket+0x14c/0x1c0 [ 69.127241][ T99] __x64_sys_socket+0x7e/0x90 [ 69.127264][ T99] x64_sys_call+0x2608/0x2ee0 [ 69.127281][ T99] do_syscall_64+0x57/0xf0 [ 69.127301][ T99] ? clear_bhb_loop+0x50/0xa0 [ 69.127324][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.127346][ T99] RIP: 0033:0x7f27a0b26707 [ 69.127362][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 69.127377][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 69.127397][ T99] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27a0b26707 [ 69.127411][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 69.127424][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000073 R09: 0000000000000001 [ 69.127437][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 69.127449][ T99] R13: 00007fffb66e6700 R14: 0000000000000040 R15: 00007fffb66e6700 [ 69.127472][ T99] [ 69.129526][ T99] FAULT_INJECTION: forcing a failure. [ 69.129526][ T99] name failslab, interval 1, probability 10, space 0, times 43 [ 69.138386][ T336] FAULT_INJECTION: forcing a failure. [ 69.138386][ T336] name failslab, interval 1, probability 10, space 0, times 42 [ 69.141305][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.141335][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.141347][ T99] Call Trace: [ 69.141353][ T99] [ 69.141361][ T99] __dump_stack+0x21/0x30 [ 69.141390][ T99] dump_stack_lvl+0x140/0x1c0 [ 69.141413][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.141438][ T99] dump_stack+0x19/0x20 [ 69.141467][ T99] should_fail_ex+0x3c2/0x510 [ 69.141488][ T99] should_failslab+0xac/0x100 [ 69.141510][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 69.141530][ T99] ? __alloc_skb+0x10c/0x360 [ 69.141554][ T99] __alloc_skb+0x10c/0x360 [ 69.141576][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 69.141598][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 69.141621][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 69.141649][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 69.141670][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 69.141688][ T99] ? __kasan_check_write+0x18/0x20 [ 69.141706][ T99] ? _raw_spin_lock+0x92/0x120 [ 69.141724][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 69.141746][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 69.141772][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 69.141798][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 69.141823][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 69.141844][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 69.141867][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 69.141892][ T99] __sys_sendto+0x68a/0x700 [ 69.141917][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 69.141943][ T99] ? __cfi___sys_connect+0x10/0x10 [ 69.141969][ T99] ? __kasan_check_write+0x18/0x20 [ 69.141987][ T99] __x64_sys_sendto+0xe9/0x100 [ 69.142012][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 69.142029][ T99] do_syscall_64+0x57/0xf0 [ 69.142049][ T99] ? clear_bhb_loop+0x50/0xa0 [ 69.142072][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.142095][ T99] RIP: 0033:0x7f27a0aab407 [ 69.142111][ T99] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.142126][ T99] RSP: 002b:00007fffb66e65c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 69.142147][ T99] RAX: ffffffffffffffda RBX: 00007f27a095bc80 RCX: 00007f27a0aab407 [ 69.142161][ T99] RDX: 0000000000000050 RSI: 00007fffb66e6700 RDI: 0000000000000003 [ 69.142174][ T99] RBP: 00007fffb66e6b30 R08: 0000000000000000 R09: 0000000000000000 [ 69.142187][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fffb66e6b48 [ 69.142200][ T99] R13: 00007fffb66e6700 R14: 0000000000000035 R15: 00007fffb66e6700 [ 69.142215][ T99] [ 69.142757][ T99] FAULT_INJECTION: forcing a failure. [ 69.142757][ T99] name failslab, interval 1, probability 10, space 0, times 41 [ 69.145147][ T504] CPU: 1 UID: 0 PID: 504 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.145175][ T504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.145187][ T504] Call Trace: [ 69.145193][ T504] [ 69.145200][ T504] __dump_stack+0x21/0x30 [ 69.145228][ T504] dump_stack_lvl+0x140/0x1c0 [ 69.145251][ T504] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.145277][ T504] dump_stack+0x19/0x20 [ 69.145299][ T504] should_fail_ex+0x3c2/0x510 [ 69.145320][ T504] should_failslab+0xac/0x100 [ 69.145341][ T504] kmem_cache_alloc_noprof+0x42/0x410 [ 69.145360][ T504] ? security_inode_alloc+0x51/0x230 [ 69.145383][ T504] security_inode_alloc+0x51/0x230 [ 69.145404][ T504] inode_init_always_gfp+0x756/0x9e0 [ 69.145426][ T504] ? __cfi_sock_alloc_inode+0x10/0x10 [ 69.145448][ T504] alloc_inode+0xc5/0x270 [ 69.145469][ T504] ? bpf_lsm_socket_create+0xd/0x20 [ 69.145488][ T504] new_inode_pseudo+0x19/0x40 [ 69.145509][ T504] __sock_create+0x130/0x810 [ 69.145532][ T504] __sys_socket+0xe1/0x1c0 [ 69.145555][ T504] __x64_sys_socket+0x7e/0x90 [ 69.145578][ T504] x64_sys_call+0x2608/0x2ee0 [ 69.145594][ T504] do_syscall_64+0x57/0xf0 [ 69.145614][ T504] ? clear_bhb_loop+0x50/0xa0 [ 69.145638][ T504] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.145660][ T504] RIP: 0033:0x7f6b2039f707 [ 69.145675][ T504] Code: f0 ff ff 77 06 c3 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 0f 1f 44 00 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 69.145691][ T504] RSP: 002b:00007ffff712d848 EFLAGS: 00000246 ORIG_RAX: 0000000000000029 [ 69.145710][ T504] RAX: ffffffffffffffda RBX: 00007f6b204345c3 RCX: 00007f6b2039f707 [ 69.145724][ T504] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 69.145737][ T504] RBP: 00007f6b204345b9 R08: 0000000000000000 R09: 0000000000000000 [ 69.145749][ T504] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f6b204345c3 [ 69.145762][ T504] R13: 00007f6b21154620 R14: 0000000000000003 R15: 0000000000000003 [ 69.145777][ T504] [ 69.145789][ T504] socket: no more sockets [ 69.151418][ T342] CPU: 0 UID: 0 PID: 342 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.151444][ T342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.151461][ T342] Call Trace: [ 69.151468][ T342] [ 69.151475][ T342] __dump_stack+0x21/0x30 [ 69.151502][ T342] dump_stack_lvl+0x140/0x1c0 [ 69.151527][ T342] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.151554][ T342] ? stack_trace_save+0xaa/0x100 [ 69.151575][ T342] dump_stack+0x19/0x20 [ 69.151598][ T342] should_fail_ex+0x3c2/0x510 [ 69.151618][ T342] should_failslab+0xac/0x100 [ 69.151640][ T342] kmem_cache_alloc_noprof+0x42/0x410 [ 69.151658][ T342] ? x64_sys_call+0x155b/0x2ee0 [ 69.151674][ T342] ? do_syscall_64+0x57/0xf0 [ 69.151693][ T342] ? getname_flags+0xcc/0x6b0 [ 69.151714][ T342] getname_flags+0xcc/0x6b0 [ 69.151734][ T342] vfs_fstatat+0xcb/0x1d0 [ 69.151755][ T342] __se_sys_newfstatat+0x127/0x3c0 [ 69.151777][ T342] ? __x64_sys_newfstatat+0xc0/0xc0 [ 69.151802][ T342] ? __kasan_slab_free+0x6a/0x80 [ 69.151825][ T342] ? cp_old_stat+0x4d0/0x4d0 [ 69.151850][ T342] __x64_sys_newfstatat+0x9f/0xc0 [ 69.151871][ T342] x64_sys_call+0x1821/0x2ee0 [ 69.151888][ T342] do_syscall_64+0x57/0xf0 [ 69.151907][ T342] ? clear_bhb_loop+0x50/0xa0 [ 69.151930][ T342] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.151952][ T342] RIP: 0033:0x7f879a511b0a [ 69.151966][ T342] 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 [ 69.151979][ T342] RSP: 002b:00007ffc67fa8448 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 69.151998][ T342] RAX: ffffffffffffffda RBX: 00007ffc67fa88e0 RCX: 00007f879a511b0a [ 69.152013][ T342] RDX: 00007ffc67fa8450 RSI: 00007ffc67fa88e0 RDI: 00000000ffffff9c [ 69.152027][ T342] RBP: 00005571f08422c0 R08: 0000000000000000 R09: 0000000000000020 [ 69.152040][ T342] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc67fa84e0 [ 69.152053][ T342] R13: 00007ffc67fa8d15 R14: 00005571b0be4ca4 R15: 00005571b0be4bcc [ 69.152069][ T342] [ 69.152175][ T342] FAULT_INJECTION: forcing a failure. [ 69.152175][ T342] name failslab, interval 1, probability 10, space 0, times 39 [ 69.155198][ T66] CPU: 1 UID: 0 PID: 66 Comm: kworker/1:2 Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.155226][ T66] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.155240][ T66] Workqueue: usb_hub_wq hub_event [ 69.155272][ T66] Call Trace: [ 69.155281][ T66] [ 69.155288][ T66] __dump_stack+0x21/0x30 [ 69.155319][ T66] dump_stack_lvl+0x140/0x1c0 [ 69.155348][ T66] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.155377][ T66] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 69.155403][ T66] ? __wake_up+0x169/0x190 [ 69.155423][ T66] ? __update_runtime_status+0x13f/0x2a0 [ 69.155448][ T66] dump_stack+0x19/0x20 [ 69.155472][ T66] should_fail_ex+0x3c2/0x510 [ 69.155493][ T66] should_failslab+0xac/0x100 [ 69.155515][ T66] __kmalloc_cache_noprof+0x41/0x470 [ 69.155535][ T66] ? usb_control_msg+0x83/0x490 [ 69.155556][ T66] usb_control_msg+0x83/0x490 [ 69.155577][ T66] hub_ext_port_status+0x10d/0x830 [ 69.155599][ T66] hub_event+0x77a/0x4360 [ 69.155629][ T66] ? __cfi_hub_event+0x10/0x10 [ 69.155651][ T66] ? pwq_dec_nr_in_flight+0x943/0xba0 [ 69.155671][ T66] ? _raw_spin_lock_irq+0x93/0x120 [ 69.155691][ T66] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 69.155712][ T66] ? kick_pool+0xb9/0x540 [ 69.155734][ T66] process_scheduled_works+0x7f7/0x1060 [ 69.155756][ T66] worker_thread+0xc99/0x13f0 [ 69.155776][ T66] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 69.155797][ T66] ? __kasan_check_read+0x15/0x20 [ 69.155817][ T66] kthread+0x2c7/0x360 [ 69.155837][ T66] ? __cfi_worker_thread+0x10/0x10 [ 69.155855][ T66] ? __cfi_kthread+0x10/0x10 [ 69.155875][ T66] ret_from_fork+0x67/0xa0 [ 69.155901][ T66] ? __cfi_kthread+0x10/0x10 [ 69.155920][ T66] ret_from_fork_asm+0x1a/0x30 [ 69.155940][ T66] [ 69.155952][ T66] hub 4-0:1.0: hub_ext_port_status failed (err = -12) [ 69.159968][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.159994][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.160006][ T99] Call Trace: [ 69.160013][ T99] [ 69.160020][ T99] __dump_stack+0x21/0x30 [ 69.160049][ T99] dump_stack_lvl+0x140/0x1c0 [ 69.160073][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.160098][ T99] dump_stack+0x19/0x20 [ 69.160120][ T99] should_fail_ex+0x3c2/0x510 [ 69.160140][ T99] should_failslab+0xac/0x100 [ 69.160161][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 69.160181][ T99] ? __alloc_skb+0x10c/0x360 [ 69.160204][ T99] __alloc_skb+0x10c/0x360 [ 69.160226][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 69.160246][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 69.160270][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 69.160298][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 69.160319][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 69.160338][ T99] ? __kasan_check_write+0x18/0x20 [ 69.160355][ T99] ? _raw_spin_lock+0x92/0x120 [ 69.160374][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 69.160394][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 69.160421][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 69.160445][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 69.160479][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 69.160499][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 69.160523][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 69.160547][ T99] __sys_sendto+0x68a/0x700 [ 69.160572][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 69.160597][ T99] ? sched_clock_cpu+0x75/0x400 [ 69.160625][ T99] ? __kasan_check_write+0x18/0x20 [ 69.160643][ T99] __x64_sys_sendto+0xe9/0x100 [ 69.160668][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 69.160685][ T99] do_syscall_64+0x57/0xf0 [ 69.160704][ T99] ? clear_bhb_loop+0x50/0xa0 [ 69.160727][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.160750][ T99] RIP: 0033:0x7f27a0aab407 [ 69.160765][ T99] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.160781][ T99] RSP: 002b:00007fffb66e65c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 69.160801][ T99] RAX: ffffffffffffffda RBX: 00007f27a095bc80 RCX: 00007f27a0aab407 [ 69.160816][ T99] RDX: 000000000000004e RSI: 00007fffb66e6700 RDI: 0000000000000003 [ 69.160829][ T99] RBP: 00007fffb66e6b30 R08: 0000000000000000 R09: 0000000000000000 [ 69.160841][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fffb66e6b48 [ 69.160854][ T99] R13: 00007fffb66e6700 R14: 0000000000000033 R15: 00007fffb66e6700 [ 69.160869][ T99] [ 69.161057][ T99] FAULT_INJECTION: forcing a failure. [ 69.161057][ T99] name failslab, interval 1, probability 10, space 0, times 37 [ 69.164490][ T336] CPU: 1 UID: 0 PID: 336 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.164514][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.164524][ T336] Call Trace: [ 69.164530][ T336] [ 69.164538][ T336] __dump_stack+0x21/0x30 [ 69.164564][ T336] dump_stack_lvl+0x140/0x1c0 [ 69.164588][ T336] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.164614][ T336] dump_stack+0x19/0x20 [ 69.164635][ T336] should_fail_ex+0x3c2/0x510 [ 69.164655][ T336] should_failslab+0xac/0x100 [ 69.164677][ T336] kmem_cache_alloc_noprof+0x42/0x410 [ 69.164695][ T336] ? security_file_alloc+0x49/0x220 [ 69.164721][ T336] ? kasan_save_alloc_info+0x3a/0x50 [ 69.164747][ T336] security_file_alloc+0x49/0x220 [ 69.164772][ T336] init_file+0x9e/0x210 [ 69.164793][ T336] alloc_empty_file+0xd9/0x270 [ 69.164815][ T336] ? fput+0x1cf/0x230 [ 69.164836][ T336] path_openat+0xf4/0x35a0 [ 69.164860][ T336] ? kasan_save_alloc_info+0x3a/0x50 [ 69.164885][ T336] ? __kasan_slab_alloc+0x73/0x90 [ 69.164906][ T336] ? getname+0x1b/0x30 [ 69.164924][ T336] ? x64_sys_call+0xe69/0x2ee0 [ 69.164941][ T336] ? do_syscall_64+0x57/0xf0 [ 69.164968][ T336] ? do_filp_open+0x440/0x440 [ 69.164992][ T336] do_filp_open+0x37d/0x440 [ 69.165015][ T336] ? __cfi_do_filp_open+0x10/0x10 [ 69.165040][ T336] ? alloc_fd+0x4c1/0x570 [ 69.165061][ T336] do_sys_openat2+0x134/0x1d0 [ 69.165086][ T336] ? do_sys_open+0x100/0x100 [ 69.165111][ T336] __x64_sys_openat+0x13a/0x170 [ 69.165136][ T336] x64_sys_call+0xe69/0x2ee0 [ 69.165152][ T336] do_syscall_64+0x57/0xf0 [ 69.165171][ T336] ? clear_bhb_loop+0x50/0xa0 [ 69.165194][ T336] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.165216][ T336] RIP: 0033:0x7f879a4a7407 [ 69.165230][ T336] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.165246][ T336] RSP: 002b:00007ffc67facb40 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 69.165266][ T336] RAX: ffffffffffffffda RBX: 00007f879ab95880 RCX: 00007f879a4a7407 [ 69.165280][ T336] RDX: 0000000000080002 RSI: 00005571f0a8a4e0 RDI: ffffffffffffff9c [ 69.165294][ T336] RBP: 00005571f0a8e790 R08: 0000000000000000 R09: 0000000000000000 [ 69.165307][ T336] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000ffffffff [ 69.165319][ T336] R13: 00007f879ab95770 R14: 00007ffc67facbe0 R15: 00005571f0a1d620 [ 69.165334][ T336] [ 69.166001][ T336] FAULT_INJECTION: forcing a failure. [ 69.166001][ T336] name failslab, interval 1, probability 10, space 0, times 34 [ 69.169849][ T342] CPU: 0 UID: 0 PID: 342 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.169888][ T342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.169929][ T342] Call Trace: [ 69.169937][ T342] [ 69.169948][ T342] __dump_stack+0x21/0x30 [ 69.169977][ T342] dump_stack_lvl+0x140/0x1c0 [ 69.170000][ T342] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.170025][ T342] ? __asan_set_shadow_00+0x12/0x20 [ 69.170062][ T342] ? __se_sys_newfstatat+0x38d/0x3c0 [ 69.170087][ T342] dump_stack+0x19/0x20 [ 69.170113][ T342] should_fail_ex+0x3c2/0x510 [ 69.170134][ T342] should_failslab+0xac/0x100 [ 69.170156][ T342] kmem_cache_alloc_noprof+0x42/0x410 [ 69.170174][ T342] ? getname_flags+0xcc/0x6b0 [ 69.170213][ T342] getname_flags+0xcc/0x6b0 [ 69.170248][ T342] do_readlinkat+0xcd/0x520 [ 69.170316][ T342] ? cp_old_stat+0x4d0/0x4d0 [ 69.170341][ T342] ? __kasan_check_read+0x15/0x20 [ 69.170372][ T342] __x64_sys_readlink+0x83/0xa0 [ 69.170395][ T342] x64_sys_call+0x155b/0x2ee0 [ 69.170450][ T342] do_syscall_64+0x57/0xf0 [ 69.170476][ T342] ? clear_bhb_loop+0x50/0xa0 [ 69.170499][ T342] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.170521][ T342] RIP: 0033:0x7f879a5153a7 [ 69.170537][ T342] Code: 00 00 90 48 83 ec 10 48 63 ff 45 31 c9 45 31 c0 6a 00 31 c9 e8 8a 20 f9 ff 48 83 c4 18 c3 0f 1f 44 00 00 b8 59 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 21 ba 0d 00 f7 d8 64 89 02 48 [ 69.170553][ T342] RSP: 002b:00007ffc67fa86d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000059 [ 69.170577][ T342] RAX: ffffffffffffffda RBX: 00007ffc67fa8f20 RCX: 00007f879a5153a7 [ 69.170590][ T342] RDX: 0000000000000400 RSI: 00007ffc67fa8ae0 RDI: 00007ffc67fa86e0 [ 69.170607][ T342] RBP: 0000000000000200 R08: 00005571b0be1c29 R09: 0000000000000000 [ 69.170623][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc67fa86e0 [ 69.170636][ T342] R13: 00007ffc67fa8ae0 R14: 00005571b0be4ca4 R15: 00005571b0be4bcc [ 69.170686][ T342] [ 69.170836][ T342] FAULT_INJECTION: forcing a failure. [ 69.170836][ T342] name failslab, interval 1, probability 10, space 0, times 33 [ 69.173878][ T315] CPU: 1 UID: 0 PID: 315 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.173903][ T315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.173915][ T315] Call Trace: [ 69.173937][ T315] [ 69.173944][ T315] __dump_stack+0x21/0x30 [ 69.173977][ T315] dump_stack_lvl+0x140/0x1c0 [ 69.174001][ T315] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.174024][ T315] ? __kasan_slab_free+0x6a/0x80 [ 69.174046][ T315] ? kmem_cache_free+0x1bd/0x4f0 [ 69.174065][ T315] ? putname+0x113/0x150 [ 69.174085][ T315] dump_stack+0x19/0x20 [ 69.174107][ T315] should_fail_ex+0x3c2/0x510 [ 69.174128][ T315] should_failslab+0xac/0x100 [ 69.174149][ T315] kmem_cache_alloc_noprof+0x42/0x410 [ 69.174167][ T315] ? getname_flags+0xcc/0x6b0 [ 69.174187][ T315] getname_flags+0xcc/0x6b0 [ 69.174207][ T315] __x64_sys_unlink+0x3e/0x60 [ 69.174231][ T315] x64_sys_call+0x286c/0x2ee0 [ 69.174248][ T315] do_syscall_64+0x57/0xf0 [ 69.174267][ T315] ? clear_bhb_loop+0x50/0xa0 [ 69.174290][ T315] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.174311][ T315] RIP: 0033:0x7f879a515937 [ 69.174330][ T315] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8 [ 69.174346][ T315] RSP: 002b:00007ffc67fad678 EFLAGS: 00000202 ORIG_RAX: 0000000000000057 [ 69.174365][ T315] RAX: ffffffffffffffda RBX: 00007ffc67fad680 RCX: 00007f879a515937 [ 69.174378][ T315] RDX: 0000000000000000 RSI: 00000000000003dc RDI: 00007ffc67fad680 [ 69.174391][ T315] RBP: 00005571f0aa8120 R08: 0000000000000000 R09: 0000000000000000 [ 69.174403][ T315] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000aba9500 [ 69.174415][ T315] R13: 0000000003938700 R14: 00005571b0bf8100 R15: 00005571b0bf8140 [ 69.174431][ T315] [ 69.174477][ T315] FAULT_INJECTION: forcing a failure. [ 69.174477][ T315] name failslab, interval 1, probability 10, space 0, times 32 [ 69.178911][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.178936][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.178947][ T99] Call Trace: [ 69.178953][ T99] [ 69.178960][ T99] __dump_stack+0x21/0x30 [ 69.178988][ T99] dump_stack_lvl+0x140/0x1c0 [ 69.179011][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.179035][ T99] ? stack_depot_save_flags+0x38/0x800 [ 69.179057][ T99] dump_stack+0x19/0x20 [ 69.179079][ T99] should_fail_ex+0x3c2/0x510 [ 69.179099][ T99] should_failslab+0xac/0x100 [ 69.179121][ T99] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 69.179140][ T99] ? __d_alloc+0x42/0x8c0 [ 69.179156][ T99] ? expand_files+0xda/0x6f0 [ 69.179177][ T99] __d_alloc+0x42/0x8c0 [ 69.179194][ T99] d_alloc_pseudo+0x23/0xc0 [ 69.179211][ T99] alloc_file_pseudo+0xde/0x1f0 [ 69.179234][ T99] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 69.179257][ T99] ? _raw_spin_unlock+0x45/0x60 [ 69.179278][ T99] sock_alloc_file+0xbe/0x2b0 [ 69.179299][ T99] __sys_socket+0x14c/0x1c0 [ 69.179323][ T99] __x64_sys_socket+0x7e/0x90 [ 69.179345][ T99] x64_sys_call+0x2608/0x2ee0 [ 69.179362][ T99] do_syscall_64+0x57/0xf0 [ 69.179381][ T99] ? clear_bhb_loop+0x50/0xa0 [ 69.179408][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.179430][ T99] RIP: 0033:0x7f27a0b26707 [ 69.179445][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 69.179467][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 69.179485][ T99] RAX: ffffffffffffffda RBX: 000000000000004e RCX: 00007f27a0b26707 [ 69.179498][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 69.179511][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000000 R09: 0000000000000000 [ 69.179523][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 69.179535][ T99] R13: 00007fffb66e6700 R14: 0000000000000033 R15: 00007fffb66e6700 [ 69.179550][ T99] [ 69.179675][ T99] FAULT_INJECTION: forcing a failure. [ 69.179675][ T99] name failslab, interval 1, probability 10, space 0, times 31 [ 69.184848][ T336] CPU: 1 UID: 0 PID: 336 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.184876][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.184887][ T336] Call Trace: [ 69.184893][ T336] [ 69.184900][ T336] __dump_stack+0x21/0x30 [ 69.184928][ T336] dump_stack_lvl+0x140/0x1c0 [ 69.184951][ T336] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.184984][ T336] ? __kasan_check_read+0x15/0x20 [ 69.185003][ T336] dump_stack+0x19/0x20 [ 69.185025][ T336] should_fail_ex+0x3c2/0x510 [ 69.185046][ T336] should_failslab+0xac/0x100 [ 69.185068][ T336] kmem_cache_alloc_noprof+0x42/0x410 [ 69.185087][ T336] ? getname_flags+0xcc/0x6b0 [ 69.185108][ T336] getname_flags+0xcc/0x6b0 [ 69.185127][ T336] getname+0x1b/0x30 [ 69.185146][ T336] do_sys_openat2+0xda/0x1d0 [ 69.185171][ T336] ? do_sys_open+0x100/0x100 [ 69.185194][ T336] ? __cfi_do_unlinkat+0x10/0x10 [ 69.185220][ T336] __x64_sys_openat+0x13a/0x170 [ 69.185245][ T336] x64_sys_call+0xe69/0x2ee0 [ 69.185261][ T336] do_syscall_64+0x57/0xf0 [ 69.185280][ T336] ? clear_bhb_loop+0x50/0xa0 [ 69.185303][ T336] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.185325][ T336] RIP: 0033:0x7f879a4a7407 [ 69.185341][ T336] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.185357][ T336] RSP: 002b:00007ffc67facb40 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 69.185376][ T336] RAX: ffffffffffffffda RBX: 00007f879ab95880 RCX: 00007f879a4a7407 [ 69.185390][ T336] RDX: 0000000000080002 RSI: 00005571f0a8e790 RDI: ffffffffffffff9c [ 69.185404][ T336] RBP: 00005571f0a7cbe0 R08: 0000000000000000 R09: 0000000000000000 [ 69.185416][ T336] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc67fad130 [ 69.185430][ T336] R13: 00007f879ab95770 R14: 00007ffc67facbe0 R15: 00005571f0a1d620 [ 69.185445][ T336] [ 69.185466][ T336] FAULT_INJECTION: forcing a failure. [ 69.185466][ T336] name failslab, interval 1, probability 10, space 0, times 30 [ 69.188856][ T342] CPU: 0 UID: 0 PID: 342 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.188881][ T342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.188892][ T342] Call Trace: [ 69.188897][ T342] [ 69.188904][ T342] __dump_stack+0x21/0x30 [ 69.188929][ T342] dump_stack_lvl+0x140/0x1c0 [ 69.188952][ T342] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.188976][ T342] ? __asan_set_shadow_00+0x12/0x20 [ 69.189001][ T342] ? __se_sys_newfstatat+0x38d/0x3c0 [ 69.189024][ T342] dump_stack+0x19/0x20 [ 69.189047][ T342] should_fail_ex+0x3c2/0x510 [ 69.189068][ T342] should_failslab+0xac/0x100 [ 69.189089][ T342] kmem_cache_alloc_noprof+0x42/0x410 [ 69.189107][ T342] ? getname_flags+0xcc/0x6b0 [ 69.189127][ T342] getname_flags+0xcc/0x6b0 [ 69.189147][ T342] do_readlinkat+0xcd/0x520 [ 69.189171][ T342] ? cp_old_stat+0x4d0/0x4d0 [ 69.189194][ T342] ? __kasan_check_read+0x15/0x20 [ 69.189212][ T342] __x64_sys_readlink+0x83/0xa0 [ 69.189233][ T342] x64_sys_call+0x155b/0x2ee0 [ 69.189250][ T342] do_syscall_64+0x57/0xf0 [ 69.189270][ T342] ? clear_bhb_loop+0x50/0xa0 [ 69.189292][ T342] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.189315][ T342] RIP: 0033:0x7f879a5153a7 [ 69.189329][ T342] Code: 00 00 90 48 83 ec 10 48 63 ff 45 31 c9 45 31 c0 6a 00 31 c9 e8 8a 20 f9 ff 48 83 c4 18 c3 0f 1f 44 00 00 b8 59 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 21 ba 0d 00 f7 d8 64 89 02 48 [ 69.189345][ T342] RSP: 002b:00007ffc67fa86d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000059 [ 69.189363][ T342] RAX: ffffffffffffffda RBX: 00007ffc67fa8f20 RCX: 00007f879a5153a7 [ 69.189378][ T342] RDX: 0000000000000400 RSI: 00007ffc67fa8ae0 RDI: 00007ffc67fa86e0 [ 69.189391][ T342] RBP: 0000000000000200 R08: 00005571b0be1c29 R09: 0000000000000000 [ 69.189404][ T342] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc67fa86e0 [ 69.189417][ T342] R13: 00007ffc67fa8ae0 R14: 00005571b0be4ca4 R15: 00005571b0be4bcc [ 69.189432][ T342] [ 69.189672][ T342] FAULT_INJECTION: forcing a failure. [ 69.189672][ T342] name failslab, interval 1, probability 10, space 0, times 29 [ 69.194098][ T315] CPU: 1 UID: 0 PID: 315 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.194122][ T315] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.194132][ T315] Call Trace: [ 69.194139][ T315] [ 69.194146][ T315] __dump_stack+0x21/0x30 [ 69.194172][ T315] dump_stack_lvl+0x140/0x1c0 [ 69.194197][ T315] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.194221][ T315] dump_stack+0x19/0x20 [ 69.194243][ T315] should_fail_ex+0x3c2/0x510 [ 69.194264][ T315] should_failslab+0xac/0x100 [ 69.194285][ T315] kmem_cache_alloc_noprof+0x42/0x410 [ 69.194304][ T315] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 69.194325][ T315] ? alloc_empty_file+0xbf/0x270 [ 69.194348][ T315] ? arch_stack_walk+0x10a/0x170 [ 69.194366][ T315] alloc_empty_file+0xbf/0x270 [ 69.194389][ T315] path_openat+0xf4/0x35a0 [ 69.194411][ T315] ? stack_depot_save_flags+0x38/0x800 [ 69.194433][ T315] ? kasan_save_track+0x4f/0x80 [ 69.194453][ T315] ? kasan_save_track+0x3e/0x80 [ 69.194472][ T315] ? kasan_save_alloc_info+0x3a/0x50 [ 69.194496][ T315] ? __kasan_slab_alloc+0x73/0x90 [ 69.194517][ T315] ? getname+0x1b/0x30 [ 69.194535][ T315] ? do_sys_openat2+0xda/0x1d0 [ 69.194558][ T315] ? __x64_sys_openat+0x13a/0x170 [ 69.194582][ T315] ? x64_sys_call+0xe69/0x2ee0 [ 69.194598][ T315] ? do_syscall_64+0x57/0xf0 [ 69.194619][ T315] ? do_filp_open+0x440/0x440 [ 69.194642][ T315] do_filp_open+0x1f2/0x440 [ 69.194665][ T315] ? __cfi_do_filp_open+0x10/0x10 [ 69.194690][ T315] ? alloc_fd+0x4c1/0x570 [ 69.194711][ T315] do_sys_openat2+0x134/0x1d0 [ 69.194735][ T315] ? do_sys_open+0x100/0x100 [ 69.194759][ T315] __x64_sys_openat+0x13a/0x170 [ 69.194784][ T315] x64_sys_call+0xe69/0x2ee0 [ 69.194801][ T315] do_syscall_64+0x57/0xf0 [ 69.194821][ T315] ? clear_bhb_loop+0x50/0xa0 [ 69.194843][ T315] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.194865][ T315] RIP: 0033:0x7f879a4a7407 [ 69.194880][ T315] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.194896][ T315] RSP: 002b:00007ffc67fa9470 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 69.194915][ T315] RAX: ffffffffffffffda RBX: 00007f879ab95880 RCX: 00007f879a4a7407 [ 69.194930][ T315] RDX: 0000000000080000 RSI: 00007ffc67fa95f0 RDI: ffffffffffffff9c [ 69.194943][ T315] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 69.194962][ T315] R10: 0000000000000000 R11: 0000000000000202 R12: 00005571b0bdd7f5 [ 69.194974][ T315] R13: 00005571b0bdd7f5 R14: 0000000000000001 R15: 0000000000000000 [ 69.194990][ T315] [ 69.195251][ T338] CPU: 1 UID: 0 PID: 338 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.195275][ T338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.195286][ T338] Call Trace: [ 69.195292][ T338] [ 69.195299][ T338] __dump_stack+0x21/0x30 [ 69.195323][ T338] dump_stack_lvl+0x140/0x1c0 [ 69.195346][ T338] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.195370][ T338] ? kernel_text_address+0xa9/0xe0 [ 69.195394][ T338] ? unwind_get_return_address+0x51/0x90 [ 69.195417][ T338] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 69.195438][ T338] dump_stack+0x19/0x20 [ 69.195461][ T338] should_fail_ex+0x3c2/0x510 [ 69.195481][ T338] should_failslab+0xac/0x100 [ 69.195502][ T338] __kmalloc_node_noprof+0x69/0x500 [ 69.195521][ T338] ? __kvmalloc_node_noprof+0x128/0x300 [ 69.195546][ T338] ? __kasan_check_write+0x18/0x20 [ 69.195565][ T338] ? rwsem_read_trylock+0x275/0x5a0 [ 69.195592][ T338] __kvmalloc_node_noprof+0x128/0x300 [ 69.195618][ T338] ? __kasan_check_write+0x18/0x20 [ 69.195635][ T338] ? __cfi___kvmalloc_node_noprof+0x10/0x10 [ 69.195661][ T338] ? do_sys_openat2+0x170/0x1d0 [ 69.195685][ T338] ? avc_policy_seqno+0xd/0x30 [ 69.195705][ T338] ? selinux_file_permission+0x318/0xb60 [ 69.195723][ T338] seq_read_iter+0x215/0xf30 [ 69.195745][ T338] ? __cfi_selinux_file_permission+0x10/0x10 [ 69.195765][ T338] kernfs_fop_read_iter+0x149/0x570 [ 69.195791][ T338] vfs_read+0x60e/0xc70 [ 69.195808][ T338] ? __x64_sys_newfstat+0x80/0x80 [ 69.195831][ T338] ? __cfi_vfs_read+0x10/0x10 [ 69.195849][ T338] ? putname+0x113/0x150 [ 69.195869][ T338] ? __kasan_check_read+0x15/0x20 [ 69.195887][ T338] ksys_read+0x145/0x260 [ 69.195906][ T338] ? __cfi_ksys_read+0x10/0x10 [ 69.195925][ T338] ? __kasan_check_read+0x15/0x20 [ 69.195942][ T338] __x64_sys_read+0x7f/0x90 [ 69.195968][ T338] x64_sys_call+0x2638/0x2ee0 [ 69.195985][ T338] do_syscall_64+0x57/0xf0 [ 69.196004][ T338] ? clear_bhb_loop+0x50/0xa0 [ 69.196027][ T338] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.196048][ T338] RIP: 0033:0x7f879a4a7407 [ 69.196063][ T338] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.196079][ T338] RSP: 002b:00007ffc67fa5030 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 69.196097][ T338] RAX: ffffffffffffffda RBX: 00007f879ab95880 RCX: 00007f879a4a7407 [ 69.196112][ T338] RDX: 0000000000001000 RSI: 00005571f0aaa0a0 RDI: 0000000000000008 [ 69.196125][ T338] RBP: 00007f879a5efff0 R08: 0000000000000000 R09: 0000000000000000 [ 69.196137][ T338] R10: 0000000000000000 R11: 0000000000000202 R12: 000000000000000a [ 69.196149][ T338] R13: 00007f879a5efea0 R14: 0000000000000000 R15: 00005571f0b90700 [ 69.196164][ T338] [ 69.196243][ T338] FAULT_INJECTION: forcing a failure. [ 69.196243][ T338] name failslab, interval 1, probability 10, space 0, times 27 [ 69.199580][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.199607][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.199618][ T99] Call Trace: [ 69.199624][ T99] [ 69.199631][ T99] __dump_stack+0x21/0x30 [ 69.199657][ T99] dump_stack_lvl+0x140/0x1c0 [ 69.199684][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.199709][ T99] dump_stack+0x19/0x20 [ 69.199731][ T99] should_fail_ex+0x3c2/0x510 [ 69.199750][ T99] ? security_sk_alloc+0x65/0x260 [ 69.199774][ T99] should_failslab+0xac/0x100 [ 69.199796][ T99] __kmalloc_noprof+0x69/0x510 [ 69.199813][ T99] ? kasan_save_alloc_info+0x3a/0x50 [ 69.199838][ T99] ? security_sk_alloc+0x65/0x260 [ 69.199861][ T99] ? __kasan_slab_alloc+0x73/0x90 [ 69.199882][ T99] security_sk_alloc+0x65/0x260 [ 69.199905][ T99] sk_prot_alloc+0x123/0x3a0 [ 69.199930][ T99] sk_alloc+0x40/0x590 [ 69.199953][ T99] ? bpf_lsm_inode_alloc_security+0xd/0x20 [ 69.199974][ T99] unix_create1+0xb7/0x760 [ 69.199996][ T99] ? inode_init_always_gfp+0x76e/0x9e0 [ 69.200018][ T99] unix_create+0x15a/0x220 [ 69.200040][ T99] __sock_create+0x3a5/0x810 [ 69.200063][ T99] __sys_socket+0xe1/0x1c0 [ 69.200086][ T99] __x64_sys_socket+0x7e/0x90 [ 69.200108][ T99] x64_sys_call+0x2608/0x2ee0 [ 69.200126][ T99] do_syscall_64+0x57/0xf0 [ 69.200145][ T99] ? clear_bhb_loop+0x50/0xa0 [ 69.200167][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.200189][ T99] RIP: 0033:0x7f27a0b26707 [ 69.200204][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 69.200219][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 69.200238][ T99] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27a0b26707 [ 69.200251][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 69.200263][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000073 R09: 0000000000000001 [ 69.200276][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 69.200288][ T99] R13: 00007fffb66e6700 R14: 0000000000000037 R15: 00007fffb66e6700 [ 69.200303][ T99] [ 69.201240][ T99] FAULT_INJECTION: forcing a failure. [ 69.201240][ T99] name failslab, interval 1, probability 10, space 0, times 26 [ 69.206531][ T336] CPU: 1 UID: 0 PID: 336 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.206558][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.206568][ T336] Call Trace: [ 69.206575][ T336] [ 69.206582][ T336] __dump_stack+0x21/0x30 [ 69.206609][ T336] dump_stack_lvl+0x140/0x1c0 [ 69.206634][ T336] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.206659][ T336] ? __kasan_check_read+0x15/0x20 [ 69.206677][ T336] dump_stack+0x19/0x20 [ 69.206699][ T336] should_fail_ex+0x3c2/0x510 [ 69.206720][ T336] should_failslab+0xac/0x100 [ 69.206742][ T336] kmem_cache_alloc_noprof+0x42/0x410 [ 69.206764][ T336] ? getname_flags+0xcc/0x6b0 [ 69.206785][ T336] getname_flags+0xcc/0x6b0 [ 69.206804][ T336] getname+0x1b/0x30 [ 69.206822][ T336] do_sys_openat2+0xda/0x1d0 [ 69.206846][ T336] ? do_sys_open+0x100/0x100 [ 69.206871][ T336] __x64_sys_openat+0x13a/0x170 [ 69.206896][ T336] x64_sys_call+0xe69/0x2ee0 [ 69.206912][ T336] do_syscall_64+0x57/0xf0 [ 69.206932][ T336] ? clear_bhb_loop+0x50/0xa0 [ 69.206961][ T336] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.206983][ T336] RIP: 0033:0x7f879a4a7407 [ 69.206999][ T336] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.207015][ T336] RSP: 002b:00007ffc67fabb40 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 69.207033][ T336] RAX: ffffffffffffffda RBX: 00007f879ab95880 RCX: 00007f879a4a7407 [ 69.207048][ T336] RDX: 0000000000080000 RSI: 00007ffc67fabc10 RDI: ffffffffffffff9c [ 69.207061][ T336] RBP: 00000000ffffffff R08: 0000000000000000 R09: 0000000000000000 [ 69.207074][ T336] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc67fad130 [ 69.207087][ T336] R13: 000000000000a000 R14: 00005571b0bdd6d7 R15: 00005571f0a1d620 [ 69.207102][ T336] [ 69.207149][ T336] FAULT_INJECTION: forcing a failure. [ 69.207149][ T336] name failslab, interval 1, probability 10, space 0, times 25 [ 69.214007][ T342] CPU: 0 UID: 0 PID: 342 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.214035][ T342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.214047][ T342] Call Trace: [ 69.214054][ T342] [ 69.214061][ T342] __dump_stack+0x21/0x30 [ 69.214086][ T342] dump_stack_lvl+0x140/0x1c0 [ 69.214110][ T342] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.214135][ T342] dump_stack+0x19/0x20 [ 69.214158][ T342] should_fail_ex+0x3c2/0x510 [ 69.214178][ T342] should_failslab+0xac/0x100 [ 69.214198][ T342] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 69.214218][ T342] ? __d_alloc+0x42/0x8c0 [ 69.214234][ T342] ? __kasan_record_aux_stack+0xb2/0xd0 [ 69.214260][ T342] ? kasan_record_aux_stack_noalloc+0xf/0x20 [ 69.214285][ T342] ? __call_rcu_common+0xd5/0x710 [ 69.214305][ T342] __d_alloc+0x42/0x8c0 [ 69.214322][ T342] d_alloc_parallel+0xe4/0x1370 [ 69.214341][ T342] ? avc_has_perm_noaudit+0x26b/0x360 [ 69.214362][ T342] ? __asan_memcpy+0x5a/0x80 [ 69.214381][ T342] ? __cfi_d_alloc_parallel+0x10/0x10 [ 69.214398][ T342] ? __kasan_check_write+0x18/0x20 [ 69.214416][ T342] ? rwsem_read_trylock+0x275/0x5a0 [ 69.214443][ T342] ? downgrade_write+0x470/0x470 [ 69.214479][ T342] __lookup_slow+0x150/0x420 [ 69.214499][ T342] ? try_to_unlazy+0x62a/0xb50 [ 69.214517][ T342] ? lookup_one_len+0x300/0x300 [ 69.214537][ T342] ? down_read+0x7f/0xe0 [ 69.214564][ T342] lookup_slow+0x57/0x80 [ 69.214585][ T342] walk_component+0x308/0x450 [ 69.214603][ T342] path_lookupat+0x155/0x440 [ 69.214624][ T342] filename_lookup+0x22d/0x5a0 [ 69.214645][ T342] ? __cfi_filename_lookup+0x10/0x10 [ 69.214669][ T342] ? __cfi___check_object_size+0x10/0x10 [ 69.214706][ T342] ? kasan_save_alloc_info+0x3a/0x50 [ 69.214746][ T342] vfs_statx+0x106/0x210 [ 69.214767][ T342] ? vfs_fstatat+0x1d0/0x1d0 [ 69.214788][ T342] ? getname_flags+0x203/0x6b0 [ 69.214807][ T342] ? putname+0x113/0x150 [ 69.214826][ T342] vfs_fstatat+0xe5/0x1d0 [ 69.214847][ T342] __se_sys_newfstatat+0x127/0x3c0 [ 69.214870][ T342] ? __x64_sys_newfstatat+0xc0/0xc0 [ 69.214893][ T342] ? __kasan_slab_free+0x6a/0x80 [ 69.214914][ T342] ? kmem_cache_free+0x1bd/0x4f0 [ 69.214932][ T342] ? putname+0x113/0x150 [ 69.214955][ T342] __x64_sys_newfstatat+0x9f/0xc0 [ 69.214978][ T342] x64_sys_call+0x1821/0x2ee0 [ 69.214994][ T342] do_syscall_64+0x57/0xf0 [ 69.215014][ T342] ? clear_bhb_loop+0x50/0xa0 [ 69.215036][ T342] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.215058][ T342] RIP: 0033:0x7f879a511b0a [ 69.215074][ T342] 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 [ 69.215090][ T342] RSP: 002b:00007ffc67fad598 EFLAGS: 00000202 ORIG_RAX: 0000000000000106 [ 69.215109][ T342] RAX: ffffffffffffffda RBX: 0000000000002180 RCX: 00007f879a511b0a [ 69.215123][ T342] RDX: 00007ffc67fad5c0 RSI: 00005571f0a7f5d0 RDI: 00000000ffffff9c [ 69.215136][ T342] RBP: 0000000000000000 R08: 0000000000000000 R09: 00005571f0a83130 [ 69.215148][ T342] R10: 0000000000000100 R11: 0000000000000202 R12: 0000000000000000 [ 69.215159][ T342] R13: 0000000000000000 R14: 00005571f0a7f5d0 R15: 00005571f0abb150 [ 69.215175][ T342] [ 69.215718][ T338] CPU: 0 UID: 0 PID: 338 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.215747][ T338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.215758][ T338] Call Trace: [ 69.215764][ T338] [ 69.215771][ T338] __dump_stack+0x21/0x30 [ 69.215795][ T338] dump_stack_lvl+0x140/0x1c0 [ 69.215819][ T338] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.215844][ T338] dump_stack+0x19/0x20 [ 69.215867][ T338] should_fail_ex+0x3c2/0x510 [ 69.215887][ T338] should_failslab+0xac/0x100 [ 69.215908][ T338] kmem_cache_alloc_noprof+0x42/0x410 [ 69.215926][ T338] ? __cfi_stack_trace_consume_entry+0x10/0x10 [ 69.215948][ T338] ? alloc_empty_file+0xbf/0x270 [ 69.215971][ T338] ? arch_stack_walk+0x10a/0x170 [ 69.215990][ T338] alloc_empty_file+0xbf/0x270 [ 69.216013][ T338] path_openat+0xf4/0x35a0 [ 69.216035][ T338] ? stack_depot_save_flags+0x38/0x800 [ 69.216058][ T338] ? kasan_save_track+0x4f/0x80 [ 69.216078][ T338] ? kasan_save_track+0x3e/0x80 [ 69.216097][ T338] ? kasan_save_alloc_info+0x3a/0x50 [ 69.216122][ T338] ? __kasan_slab_alloc+0x73/0x90 [ 69.216143][ T338] ? getname+0x1b/0x30 [ 69.216161][ T338] ? do_sys_openat2+0xda/0x1d0 [ 69.216184][ T338] ? __x64_sys_openat+0x13a/0x170 [ 69.216208][ T338] ? x64_sys_call+0xe69/0x2ee0 [ 69.216224][ T338] ? do_syscall_64+0x57/0xf0 [ 69.216245][ T338] ? do_filp_open+0x440/0x440 [ 69.216269][ T338] do_filp_open+0x1f2/0x440 [ 69.216292][ T338] ? __cfi_do_filp_open+0x10/0x10 [ 69.216317][ T338] ? alloc_fd+0x4c1/0x570 [ 69.216338][ T338] do_sys_openat2+0x134/0x1d0 [ 69.216362][ T338] ? do_sys_open+0x100/0x100 [ 69.216388][ T338] __x64_sys_openat+0x13a/0x170 [ 69.216413][ T338] x64_sys_call+0xe69/0x2ee0 [ 69.216429][ T338] do_syscall_64+0x57/0xf0 [ 69.216448][ T338] ? clear_bhb_loop+0x50/0xa0 [ 69.216477][ T338] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.216498][ T338] RIP: 0033:0x7f879a4a7407 [ 69.216513][ T338] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.216528][ T338] RSP: 002b:00007ffc67fa94d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 69.216547][ T338] RAX: ffffffffffffffda RBX: 00007f879ab95880 RCX: 00007f879a4a7407 [ 69.216562][ T338] RDX: 0000000000080000 RSI: 00007ffc67fa9640 RDI: ffffffffffffff9c [ 69.216575][ T338] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 69.216587][ T338] R10: 0000000000000000 R11: 0000000000000202 R12: 00005571b0bdd7f5 [ 69.216599][ T338] R13: 00005571b0bdd7f5 R14: 0000000000000001 R15: 00005571b0bf8140 [ 69.216614][ T338] [ 69.216670][ T338] FAULT_INJECTION: forcing a failure. [ 69.216670][ T338] name failslab, interval 1, probability 10, space 0, times 23 [ 69.222385][ T336] CPU: 1 UID: 0 PID: 336 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.222414][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.222428][ T336] Call Trace: [ 69.222435][ T336] [ 69.222442][ T336] __dump_stack+0x21/0x30 [ 69.222467][ T336] dump_stack_lvl+0x140/0x1c0 [ 69.222491][ T336] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.222514][ T336] ? __kasan_check_read+0x15/0x20 [ 69.222534][ T336] dump_stack+0x19/0x20 [ 69.222556][ T336] should_fail_ex+0x3c2/0x510 [ 69.222576][ T336] should_failslab+0xac/0x100 [ 69.222598][ T336] kmem_cache_alloc_noprof+0x42/0x410 [ 69.222616][ T336] ? getname_flags+0xcc/0x6b0 [ 69.222636][ T336] getname_flags+0xcc/0x6b0 [ 69.222656][ T336] getname+0x1b/0x30 [ 69.222674][ T336] do_sys_openat2+0xda/0x1d0 [ 69.222698][ T336] ? do_sys_open+0x100/0x100 [ 69.222723][ T336] __x64_sys_openat+0x13a/0x170 [ 69.222748][ T336] x64_sys_call+0xe69/0x2ee0 [ 69.222765][ T336] do_syscall_64+0x57/0xf0 [ 69.222784][ T336] ? clear_bhb_loop+0x50/0xa0 [ 69.222807][ T336] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.222829][ T336] RIP: 0033:0x7f879a4a7407 [ 69.222844][ T336] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.222860][ T336] RSP: 002b:00007ffc67fabb40 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 69.222878][ T336] RAX: ffffffffffffffda RBX: 00007f879ab95880 RCX: 00007f879a4a7407 [ 69.222892][ T336] RDX: 0000000000080000 RSI: 00007ffc67fabc10 RDI: ffffffffffffff9c [ 69.222906][ T336] RBP: 00000000fffffff4 R08: 0000000000000000 R09: 0000000000000000 [ 69.222917][ T336] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc67fad130 [ 69.222929][ T336] R13: 000000000000a000 R14: 00005571b0bdd6d7 R15: 00005571f0a1d620 [ 69.222945][ T336] [ 69.223115][ T336] FAULT_INJECTION: forcing a failure. [ 69.223115][ T336] name failslab, interval 1, probability 10, space 0, times 22 [ 69.229079][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.229106][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.229117][ T99] Call Trace: [ 69.229124][ T99] [ 69.229131][ T99] __dump_stack+0x21/0x30 [ 69.229160][ T99] dump_stack_lvl+0x140/0x1c0 [ 69.229183][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.229208][ T99] dump_stack+0x19/0x20 [ 69.229230][ T99] should_fail_ex+0x3c2/0x510 [ 69.229251][ T99] should_failslab+0xac/0x100 [ 69.229273][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 69.229292][ T99] ? __alloc_skb+0x10c/0x360 [ 69.229316][ T99] __alloc_skb+0x10c/0x360 [ 69.229338][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 69.229358][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 69.229382][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 69.229409][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 69.229430][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 69.229456][ T99] ? __kasan_check_write+0x18/0x20 [ 69.229474][ T99] ? _raw_spin_lock+0x92/0x120 [ 69.229493][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 69.229513][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 69.229539][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 69.229564][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 69.229591][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 69.229611][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 69.229635][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 69.229660][ T99] __sys_sendto+0x68a/0x700 [ 69.229686][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 69.229712][ T99] ? __cfi___sys_connect+0x10/0x10 [ 69.229737][ T99] ? __kasan_check_write+0x18/0x20 [ 69.229755][ T99] __x64_sys_sendto+0xe9/0x100 [ 69.229781][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 69.229798][ T99] do_syscall_64+0x57/0xf0 [ 69.229817][ T99] ? clear_bhb_loop+0x50/0xa0 [ 69.229839][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.229862][ T99] RIP: 0033:0x7f27a0aab407 [ 69.229877][ T99] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.229892][ T99] RSP: 002b:00007fffb66e65c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 69.229911][ T99] RAX: ffffffffffffffda RBX: 00007f27a095bc80 RCX: 00007f27a0aab407 [ 69.229925][ T99] RDX: 000000000000004b RSI: 00007fffb66e6700 RDI: 0000000000000003 [ 69.229938][ T99] RBP: 00007fffb66e6b30 R08: 0000000000000000 R09: 0000000000000000 [ 69.229950][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fffb66e6b48 [ 69.229964][ T99] R13: 00007fffb66e6700 R14: 0000000000000030 R15: 00007fffb66e6700 [ 69.229980][ T99] [ 69.230103][ T99] FAULT_INJECTION: forcing a failure. [ 69.230103][ T99] name failslab, interval 1, probability 10, space 0, times 21 [ 69.245000][ T336] CPU: 1 UID: 0 PID: 336 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.245034][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.245045][ T336] Call Trace: [ 69.245052][ T336] [ 69.245061][ T336] __dump_stack+0x21/0x30 [ 69.245089][ T336] dump_stack_lvl+0x140/0x1c0 [ 69.245113][ T336] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.245139][ T336] dump_stack+0x19/0x20 [ 69.245162][ T336] should_fail_ex+0x3c2/0x510 [ 69.245184][ T336] should_failslab+0xac/0x100 [ 69.245206][ T336] kmem_cache_alloc_noprof+0x42/0x410 [ 69.245225][ T336] ? getname_flags+0xcc/0x6b0 [ 69.245246][ T336] getname_flags+0xcc/0x6b0 [ 69.245266][ T336] __x64_sys_rename+0x61/0xa0 [ 69.245284][ T336] x64_sys_call+0x150b/0x2ee0 [ 69.245301][ T336] do_syscall_64+0x57/0xf0 [ 69.245320][ T336] ? clear_bhb_loop+0x50/0xa0 [ 69.245343][ T336] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.245365][ T336] RIP: 0033:0x7f879a47acc7 [ 69.245381][ T336] Code: e8 5e a7 09 00 f7 d8 19 c0 5b c3 0f 1f 84 00 00 00 00 00 b8 ff ff ff ff 5b c3 66 0f 1f 84 00 00 00 00 00 b8 52 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 01 61 17 00 f7 d8 64 89 02 b8 [ 69.245397][ T336] RSP: 002b:00007ffc67facc78 EFLAGS: 00000202 ORIG_RAX: 0000000000000052 [ 69.245417][ T336] RAX: ffffffffffffffda RBX: 00007ffc67fad650 RCX: 00007f879a47acc7 [ 69.245431][ T336] RDX: 0000000000000000 RSI: 00007ffc67fad650 RDI: 00007ffc67fad130 [ 69.245444][ T336] RBP: 00007ffc67fad661 R08: 0000000000000030 R09: 0000000000000000 [ 69.245456][ T336] R10: 0000000000000000 R11: 0000000000000202 R12: 00007ffc67fad130 [ 69.245469][ T336] R13: 00007ffc67facd30 R14: 00005571b0bdd6d7 R15: 00005571f0a1d620 [ 69.245485][ T336] [ 69.245570][ T336] udevd[336]: rename '/dev/char/10:232.tmp-c10:232' '/dev/char/10:232' failed: Cannot allocate memory [ 69.253820][ T486] FAULT_INJECTION: forcing a failure. [ 69.253820][ T486] name failslab, interval 1, probability 10, space 0, times 20 [ 69.261825][ T336] FAULT_INJECTION: forcing a failure. [ 69.261825][ T336] name failslab, interval 1, probability 10, space 0, times 20 [ 69.268725][ T338] CPU: 0 UID: 0 PID: 338 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.268751][ T338] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.268763][ T338] Call Trace: [ 69.268769][ T338] [ 69.268777][ T338] __dump_stack+0x21/0x30 [ 69.268807][ T338] dump_stack_lvl+0x140/0x1c0 [ 69.268834][ T338] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.268857][ T338] ? __kasan_slab_free+0x6a/0x80 [ 69.268879][ T338] ? kmem_cache_free+0x1bd/0x4f0 [ 69.268898][ T338] ? putname+0x113/0x150 [ 69.268918][ T338] dump_stack+0x19/0x20 [ 69.268940][ T338] should_fail_ex+0x3c2/0x510 [ 69.268961][ T338] should_failslab+0xac/0x100 [ 69.268983][ T338] kmem_cache_alloc_noprof+0x42/0x410 [ 69.269001][ T338] ? getname_flags+0xcc/0x6b0 [ 69.269021][ T338] getname_flags+0xcc/0x6b0 [ 69.269040][ T338] __x64_sys_unlink+0x3e/0x60 [ 69.269065][ T338] x64_sys_call+0x286c/0x2ee0 [ 69.269081][ T338] do_syscall_64+0x57/0xf0 [ 69.269101][ T338] ? clear_bhb_loop+0x50/0xa0 [ 69.269124][ T338] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.269146][ T338] RIP: 0033:0x7f879a515937 [ 69.269162][ T338] Code: 00 00 e9 a9 fd ff ff 66 2e 0f 1f 84 00 00 00 00 00 66 90 b8 5f 00 00 00 0f 05 c3 0f 1f 84 00 00 00 00 00 b8 57 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 91 b4 0d 00 f7 d8 64 89 02 b8 [ 69.269179][ T338] RSP: 002b:00007ffc67fad238 EFLAGS: 00000246 ORIG_RAX: 0000000000000057 [ 69.269198][ T338] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f879a515937 [ 69.269212][ T338] RDX: 0000000000000000 RSI: 00000000000003e1 RDI: 00007ffc67fad250 [ 69.269225][ T338] RBP: 00005571f0a8d700 R08: 0000000000000000 R09: 0000000000000020 [ 69.269238][ T338] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc67fad250 [ 69.269250][ T338] R13: 00005571f0a85e20 R14: 00005571b0bf8100 R15: 00005571b0bf8140 [ 69.269266][ T338] [ 69.269649][ T486] CPU: 0 UID: 0 PID: 486 Comm: kworker/u8:64 Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.269676][ T486] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.269688][ T486] Workqueue: netns cleanup_net [ 69.269714][ T486] Call Trace: [ 69.269720][ T486] [ 69.269727][ T486] __dump_stack+0x21/0x30 [ 69.269752][ T486] dump_stack_lvl+0x140/0x1c0 [ 69.269775][ T486] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.269799][ T486] ? __kasan_check_write+0x18/0x20 [ 69.269818][ T486] ? wake_up_q+0x10a/0x1c0 [ 69.269836][ T486] dump_stack+0x19/0x20 [ 69.269858][ T486] should_fail_ex+0x3c2/0x510 [ 69.269878][ T486] should_failslab+0xac/0x100 [ 69.269899][ T486] __kmalloc_node_noprof+0x69/0x500 [ 69.269918][ T486] ? __kvmalloc_node_noprof+0x128/0x300 [ 69.269944][ T486] ? __cfi_sock_free_inode+0x10/0x10 [ 69.269966][ T486] __kvmalloc_node_noprof+0x128/0x300 [ 69.269992][ T486] ? __cfi___kvmalloc_node_noprof+0x10/0x10 [ 69.270018][ T486] ? __kasan_check_write+0x18/0x20 [ 69.270035][ T486] ? static_key_dec_not_one+0x14e/0x1d0 [ 69.270060][ T486] __nf_hook_entries_try_shrink+0x35a/0x7a0 [ 69.270082][ T486] __nf_unregister_net_hook+0x413/0x620 [ 69.270101][ T486] nf_unregister_net_hooks+0xe6/0x150 [ 69.270119][ T486] ip6t_unregister_table_pre_exit+0x80/0xb0 [ 69.270138][ T486] ip6table_raw_net_pre_exit+0x20/0x30 [ 69.270157][ T486] cleanup_net+0x523/0xc90 [ 69.270178][ T486] ? __cfi_cleanup_net+0x10/0x10 [ 69.270200][ T486] ? kick_pool+0xb9/0x540 [ 69.270222][ T486] process_scheduled_works+0x7f7/0x1060 [ 69.270243][ T486] worker_thread+0xc99/0x13f0 [ 69.270265][ T486] kthread+0x2c7/0x360 [ 69.270285][ T486] ? __cfi_worker_thread+0x10/0x10 [ 69.270303][ T486] ? __cfi_kthread+0x10/0x10 [ 69.270322][ T486] ret_from_fork+0x67/0xa0 [ 69.270347][ T486] ? __cfi_kthread+0x10/0x10 [ 69.270366][ T486] ret_from_fork_asm+0x1a/0x30 [ 69.270385][ T486] [ 69.270697][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.270720][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.270731][ T99] Call Trace: [ 69.270736][ T99] [ 69.270743][ T99] __dump_stack+0x21/0x30 [ 69.270766][ T99] dump_stack_lvl+0x140/0x1c0 [ 69.270790][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.270816][ T99] ? stack_depot_save_flags+0x38/0x800 [ 69.270839][ T99] dump_stack+0x19/0x20 [ 69.270860][ T99] should_fail_ex+0x3c2/0x510 [ 69.270880][ T99] should_failslab+0xac/0x100 [ 69.270902][ T99] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 69.270921][ T99] ? __d_alloc+0x42/0x8c0 [ 69.270938][ T99] ? expand_files+0xda/0x6f0 [ 69.270960][ T99] __d_alloc+0x42/0x8c0 [ 69.270976][ T99] d_alloc_pseudo+0x23/0xc0 [ 69.270994][ T99] alloc_file_pseudo+0xde/0x1f0 [ 69.271018][ T99] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 69.271041][ T99] ? _raw_spin_unlock+0x45/0x60 [ 69.271062][ T99] sock_alloc_file+0xbe/0x2b0 [ 69.271083][ T99] __sys_socket+0x14c/0x1c0 [ 69.271106][ T99] __x64_sys_socket+0x7e/0x90 [ 69.271129][ T99] x64_sys_call+0x2608/0x2ee0 [ 69.271146][ T99] do_syscall_64+0x57/0xf0 [ 69.271165][ T99] ? clear_bhb_loop+0x50/0xa0 [ 69.271188][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.271210][ T99] RIP: 0033:0x7f27a0b26707 [ 69.271225][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 69.271241][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 69.271259][ T99] RAX: ffffffffffffffda RBX: 000000000000004b RCX: 00007f27a0b26707 [ 69.271272][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 69.271284][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000000 R09: 0000000000000000 [ 69.271297][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 69.271309][ T99] R13: 00007fffb66e6700 R14: 0000000000000030 R15: 00007fffb66e6700 [ 69.271324][ T99] [ 69.271409][ T99] FAULT_INJECTION: forcing a failure. [ 69.271409][ T99] name failslab, interval 1, probability 10, space 0, times 17 [ 69.280203][ T336] CPU: 1 UID: 0 PID: 336 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.280230][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.280242][ T336] Call Trace: [ 69.280248][ T336] [ 69.280254][ T336] __dump_stack+0x21/0x30 [ 69.280280][ T336] dump_stack_lvl+0x140/0x1c0 [ 69.280304][ T336] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.280328][ T336] dump_stack+0x19/0x20 [ 69.280351][ T336] should_fail_ex+0x3c2/0x510 [ 69.280371][ T336] should_failslab+0xac/0x100 [ 69.280392][ T336] kmem_cache_alloc_noprof+0x42/0x410 [ 69.280412][ T336] ? getname_flags+0xcc/0x6b0 [ 69.280432][ T336] getname_flags+0xcc/0x6b0 [ 69.280451][ T336] getname+0x1b/0x30 [ 69.280469][ T336] do_sys_openat2+0xda/0x1d0 [ 69.280493][ T336] ? __cfi_do_renameat2+0x10/0x10 [ 69.280509][ T336] ? do_sys_open+0x100/0x100 [ 69.280535][ T336] __x64_sys_openat+0x13a/0x170 [ 69.280559][ T336] x64_sys_call+0xe69/0x2ee0 [ 69.280576][ T336] do_syscall_64+0x57/0xf0 [ 69.280595][ T336] ? clear_bhb_loop+0x50/0xa0 [ 69.280618][ T336] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.280641][ T336] RIP: 0033:0x7f879a4a7407 [ 69.280657][ T336] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.280673][ T336] RSP: 002b:00007ffc67fa9470 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 69.280691][ T336] RAX: ffffffffffffffda RBX: 00007f879ab95880 RCX: 00007f879a4a7407 [ 69.280705][ T336] RDX: 0000000000080000 RSI: 00007ffc67fa95f0 RDI: ffffffffffffff9c [ 69.280719][ T336] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 69.280731][ T336] R10: 0000000000000000 R11: 0000000000000202 R12: 00005571b0bdd7f5 [ 69.280744][ T336] R13: 00005571b0bdd7f5 R14: 0000000000000001 R15: 0000000000000000 [ 69.280758][ T336] [ 69.280785][ T336] FAULT_INJECTION: forcing a failure. [ 69.280785][ T336] name failslab, interval 1, probability 10, space 0, times 16 [ 69.291153][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.291180][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.291191][ T99] Call Trace: [ 69.291197][ T99] [ 69.291204][ T99] __dump_stack+0x21/0x30 [ 69.291230][ T99] dump_stack_lvl+0x140/0x1c0 [ 69.291253][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.291280][ T99] ? avc_has_perm_noaudit+0x289/0x360 [ 69.291302][ T99] dump_stack+0x19/0x20 [ 69.291324][ T99] should_fail_ex+0x3c2/0x510 [ 69.291345][ T99] should_failslab+0xac/0x100 [ 69.291367][ T99] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 69.291386][ T99] ? sock_alloc_inode+0x48/0x150 [ 69.291409][ T99] sock_alloc_inode+0x48/0x150 [ 69.291429][ T99] ? __cfi_sock_alloc_inode+0x10/0x10 [ 69.291458][ T99] alloc_inode+0x7a/0x270 [ 69.291480][ T99] ? bpf_lsm_socket_create+0xd/0x20 [ 69.291500][ T99] new_inode_pseudo+0x19/0x40 [ 69.291522][ T99] __sock_create+0x130/0x810 [ 69.291546][ T99] __sys_socket+0xe1/0x1c0 [ 69.291569][ T99] __x64_sys_socket+0x7e/0x90 [ 69.291591][ T99] x64_sys_call+0x2608/0x2ee0 [ 69.291608][ T99] do_syscall_64+0x57/0xf0 [ 69.291627][ T99] ? clear_bhb_loop+0x50/0xa0 [ 69.291649][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.291671][ T99] RIP: 0033:0x7f27a0b26707 [ 69.291687][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 69.291703][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 69.291722][ T99] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27a0b26707 [ 69.291735][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 69.291747][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000073 R09: 0000000000000001 [ 69.291760][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 69.291772][ T99] R13: 00007fffb66e6700 R14: 0000000000000036 R15: 00007fffb66e6700 [ 69.291788][ T99] [ 69.291814][ T99] socket: no more sockets [ 69.302026][ T336] CPU: 1 UID: 0 PID: 336 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.302052][ T336] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.302062][ T336] Call Trace: [ 69.302069][ T336] [ 69.302077][ T336] __dump_stack+0x21/0x30 [ 69.302102][ T336] dump_stack_lvl+0x140/0x1c0 [ 69.302125][ T336] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.302150][ T336] ? cred_has_capability+0x296/0x3a0 [ 69.302169][ T336] dump_stack+0x19/0x20 [ 69.302192][ T336] should_fail_ex+0x3c2/0x510 [ 69.302211][ T336] should_failslab+0xac/0x100 [ 69.302232][ T336] kmem_cache_alloc_node_noprof+0x45/0x420 [ 69.302252][ T336] ? __alloc_skb+0x10c/0x360 [ 69.302274][ T336] ? selinux_capable+0x38/0x50 [ 69.302297][ T336] __alloc_skb+0x10c/0x360 [ 69.302319][ T336] netlink_alloc_large_skb+0xf7/0x1b0 [ 69.302345][ T336] netlink_sendmsg+0x576/0xad0 [ 69.302363][ T336] ? __cfi_netlink_sendmsg+0x10/0x10 [ 69.302382][ T336] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 69.302402][ T336] ? security_socket_sendmsg+0x3d/0x100 [ 69.302425][ T336] ____sys_sendmsg+0x9a1/0xa00 [ 69.302443][ T336] ? __import_iovec+0x3fa/0x7d0 [ 69.302468][ T336] ? __sys_sendmsg_sock+0x50/0x50 [ 69.302486][ T336] ? import_iovec+0x80/0xb0 [ 69.302510][ T336] ___sys_sendmsg+0x2a6/0x370 [ 69.302528][ T336] ? __sys_sendmsg+0x2a0/0x2a0 [ 69.302545][ T336] ? dump_stack_lvl+0x16b/0x1c0 [ 69.302572][ T336] ? should_failslab+0xac/0x100 [ 69.302595][ T336] ? __kasan_check_read+0x15/0x20 [ 69.302613][ T336] __x64_sys_sendmsg+0x206/0x2e0 [ 69.302631][ T336] ? __cfi_do_renameat2+0x10/0x10 [ 69.302649][ T336] ? __cfi___x64_sys_sendmsg+0x10/0x10 [ 69.302669][ T336] ? __kasan_check_write+0x18/0x20 [ 69.302687][ T336] ? fpregs_restore_userregs+0x11c/0x260 [ 69.302709][ T336] ? switch_fpu_return+0x12/0x20 [ 69.302730][ T336] x64_sys_call+0x2a4c/0x2ee0 [ 69.302747][ T336] do_syscall_64+0x57/0xf0 [ 69.302766][ T336] ? clear_bhb_loop+0x50/0xa0 [ 69.302789][ T336] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.302811][ T336] RIP: 0033:0x7f879a4a7407 [ 69.302826][ T336] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.302842][ T336] RSP: 002b:00007ffc67fada00 EFLAGS: 00000202 ORIG_RAX: 000000000000002e [ 69.302861][ T336] RAX: ffffffffffffffda RBX: 00007f879ab95880 RCX: 00007f879a4a7407 [ 69.302875][ T336] RDX: 0000000000000000 RSI: 00007ffc67fada60 RDI: 000000000000000c [ 69.302888][ T336] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 69.302899][ T336] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000000b1 [ 69.302910][ T336] R13: 00005571f08457f0 R14: 0000000000000000 R15: 0000000000000000 [ 69.302925][ T336] [ 69.303055][ T110] FAULT_INJECTION: forcing a failure. [ 69.303055][ T110] name failslab, interval 1, probability 10, space 0, times 14 [ 69.310146][ T385] FAULT_INJECTION: forcing a failure. [ 69.310146][ T385] name failslab, interval 1, probability 10, space 0, times 11 [ 69.320384][ T110] CPU: 1 UID: 0 PID: 110 Comm: udevd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.320411][ T110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.320423][ T110] Call Trace: [ 69.320429][ T110] [ 69.320438][ T110] __dump_stack+0x21/0x30 [ 69.320462][ T110] dump_stack_lvl+0x140/0x1c0 [ 69.320484][ T110] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.320509][ T110] dump_stack+0x19/0x20 [ 69.320531][ T110] should_fail_ex+0x3c2/0x510 [ 69.320552][ T110] should_failslab+0xac/0x100 [ 69.320574][ T110] kmem_cache_alloc_noprof+0x42/0x410 [ 69.320593][ T110] ? security_file_alloc+0x49/0x220 [ 69.320618][ T110] ? kasan_save_alloc_info+0x3a/0x50 [ 69.320644][ T110] security_file_alloc+0x49/0x220 [ 69.320670][ T110] init_file+0x9e/0x210 [ 69.320692][ T110] alloc_empty_file+0xd9/0x270 [ 69.320715][ T110] path_openat+0xf4/0x35a0 [ 69.320737][ T110] ? stack_depot_save_flags+0x38/0x800 [ 69.320759][ T110] ? __cfi_unix_dgram_recvmsg+0x10/0x10 [ 69.320785][ T110] ? sock_recvmsg+0x106/0x1e0 [ 69.320808][ T110] ? kasan_save_track+0x4f/0x80 [ 69.320826][ T110] ? kasan_save_track+0x3e/0x80 [ 69.320845][ T110] ? kasan_save_alloc_info+0x3a/0x50 [ 69.320870][ T110] ? __kasan_slab_alloc+0x73/0x90 [ 69.320891][ T110] ? getname+0x1b/0x30 [ 69.320909][ T110] ? do_sys_openat2+0xda/0x1d0 [ 69.320933][ T110] ? __x64_sys_openat+0x13a/0x170 [ 69.320965][ T110] ? x64_sys_call+0xe69/0x2ee0 [ 69.320982][ T110] ? do_syscall_64+0x57/0xf0 [ 69.321003][ T110] ? do_filp_open+0x440/0x440 [ 69.321027][ T110] do_filp_open+0x1f2/0x440 [ 69.321050][ T110] ? __cfi_do_filp_open+0x10/0x10 [ 69.321073][ T110] ? alloc_fd+0x4c1/0x570 [ 69.321092][ T110] do_sys_openat2+0x134/0x1d0 [ 69.321116][ T110] ? do_sys_open+0x100/0x100 [ 69.321141][ T110] __x64_sys_openat+0x13a/0x170 [ 69.321166][ T110] x64_sys_call+0xe69/0x2ee0 [ 69.321182][ T110] do_syscall_64+0x57/0xf0 [ 69.321201][ T110] ? clear_bhb_loop+0x50/0xa0 [ 69.321225][ T110] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.321248][ T110] RIP: 0033:0x7f879a4a7407 [ 69.321264][ T110] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 69.321280][ T110] RSP: 002b:00007ffc67fadbc0 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 69.321300][ T110] RAX: ffffffffffffffda RBX: 00007f879ab95880 RCX: 00007f879a4a7407 [ 69.321314][ T110] RDX: 0000000000080141 RSI: 00005571b0bdd02e RDI: ffffffffffffff9c [ 69.321328][ T110] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 69.321340][ T110] R10: 00000000000001a4 R11: 0000000000000202 R12: 00000000ffffffff [ 69.321353][ T110] R13: 00000000ffffffff R14: ffffffffffffffff R15: 0000000000000000 [ 69.321368][ T110] [ 69.321430][ T110] udevd[110]: could not touch /run/udev/queue: Cannot allocate memory [ 69.331882][ T99] FAULT_INJECTION: forcing a failure. [ 69.331882][ T99] name failslab, interval 1, probability 10, space 0, times 8 [ 69.337343][ T385] CPU: 1 UID: 0 PID: 385 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.337372][ T385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.337384][ T385] Call Trace: [ 69.337391][ T385] [ 69.337398][ T385] __dump_stack+0x21/0x30 [ 69.337426][ T385] dump_stack_lvl+0x140/0x1c0 [ 69.337450][ T385] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.337475][ T385] ? __kasan_check_read+0x15/0x20 [ 69.337494][ T385] dump_stack+0x19/0x20 [ 69.337516][ T385] should_fail_ex+0x3c2/0x510 [ 69.337537][ T385] should_failslab+0xac/0x100 [ 69.337558][ T385] kmem_cache_alloc_node_noprof+0x45/0x420 [ 69.337578][ T385] ? __cfi__raw_spin_lock_irqsave+0x10/0x10 [ 69.337599][ T385] ? __alloc_skb+0x10c/0x360 [ 69.337622][ T385] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 69.337643][ T385] __alloc_skb+0x10c/0x360 [ 69.337666][ T385] __ipv6_ifa_notify+0x205/0xee0 [ 69.337687][ T385] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 69.337708][ T385] ? snmp6_fill_stats+0x9b0/0x9b0 [ 69.337727][ T385] ? timer_delete+0x101/0x3e0 [ 69.337748][ T385] ? irqentry_exit+0x4a/0x60 [ 69.337773][ T385] ? __kasan_check_write+0x18/0x20 [ 69.337791][ T385] ? work_grab_pending+0x301/0x830 [ 69.337813][ T385] ? _raw_spin_lock_bh+0x89/0x130 [ 69.337833][ T385] ? mod_delayed_work_on+0x140/0x140 [ 69.337856][ T385] ? __kasan_check_write+0x18/0x20 [ 69.337874][ T385] ? _raw_spin_lock_bh+0x96/0x130 [ 69.337893][ T385] ? __cfi__raw_spin_lock_bh+0x10/0x10 [ 69.337912][ T385] ? __cancel_work+0x175/0x1f0 [ 69.337935][ T385] addrconf_ifdown+0xe01/0x1970 [ 69.337962][ T385] ? addrconf_cleanup+0x150/0x150 [ 69.337979][ T385] ? __kasan_check_write+0x18/0x20 [ 69.337997][ T385] ? mutex_unlock+0x90/0x240 [ 69.338019][ T385] ? __cfi_mutex_unlock+0x10/0x10 [ 69.338042][ T385] ? __cfi_device_cmp+0x10/0x10 [ 69.338064][ T385] ? masq_device_event+0xe0/0xe0 [ 69.338087][ T385] addrconf_notify+0x17a/0xeb0 [ 69.338106][ T385] ? ip6mr_device_event+0x1ed/0x230 [ 69.338123][ T385] ? __cfi_addrconf_notify+0x10/0x10 [ 69.338143][ T385] notifier_call_chain+0x106/0x2b0 [ 69.338161][ T385] raw_notifier_call_chain+0x31/0x40 [ 69.338180][ T385] dev_close_many+0x332/0x4f0 [ 69.338198][ T385] ? __cfi_dev_close_many+0x10/0x10 [ 69.338218][ T385] ? __kasan_check_read+0x15/0x20 [ 69.338235][ T385] unregister_netdevice_many_notify+0x4bd/0x1be0 [ 69.338260][ T385] ? _raw_spin_lock_irqsave+0xc1/0x160 [ 69.338280][ T385] ? stack_depot_save_flags+0x38/0x800 [ 69.338301][ T385] ? __cfi_unregister_netdevice_many_notify+0x10/0x10 [ 69.338325][ T385] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 69.338346][ T385] ? __kasan_check_write+0x18/0x20 [ 69.338364][ T385] ? queue_delayed_work_on+0x16f/0x1f0 [ 69.338387][ T385] ? netif_carrier_off+0xa6/0xd0 [ 69.338406][ T385] ? __kasan_check_read+0x15/0x20 [ 69.338423][ T385] unregister_netdevice_queue+0x302/0x350 [ 69.338445][ T385] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 69.338468][ T385] ? linkwatch_fire_event+0x212/0x260 [ 69.338493][ T385] __tun_detach+0xc98/0x1450 [ 69.338513][ T385] ? __cfi_tun_chr_close+0x10/0x10 [ 69.338530][ T385] tun_chr_close+0x93/0x150 [ 69.338546][ T385] __fput+0x20b/0xa30 [ 69.338570][ T385] ____fput+0x20/0x30 [ 69.338592][ T385] task_work_run+0x1e8/0x260 [ 69.338615][ T385] ? __cfi_task_work_run+0x10/0x10 [ 69.338637][ T385] ? free_nsproxy+0x223/0x290 [ 69.338662][ T385] do_exit+0xa46/0x2850 [ 69.338686][ T385] ? __cfi_do_exit+0x10/0x10 [ 69.338708][ T385] ? __kasan_check_write+0x18/0x20 [ 69.338726][ T385] ? _raw_spin_lock_irq+0x93/0x120 [ 69.338746][ T385] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 69.338766][ T385] ? zap_other_threads+0x32f/0x370 [ 69.338787][ T385] do_group_exit+0x21f/0x2f0 [ 69.338811][ T385] __x64_sys_exit_group+0x43/0x50 [ 69.338834][ T385] x64_sys_call+0x2ed2/0x2ee0 [ 69.338851][ T385] do_syscall_64+0x57/0xf0 [ 69.338870][ T385] ? clear_bhb_loop+0x50/0xa0 [ 69.338893][ T385] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.338915][ T385] RIP: 0033:0x7f2429b9de99 [ 69.338931][ T385] Code: Unable to access opcode bytes at 0x7f2429b9de6f. [ 69.338961][ T385] RSP: 002b:00007ffc820d0138 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 69.338981][ T385] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2429b9de99 [ 69.338995][ T385] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000043 [ 69.339007][ T385] RBP: 00007f2429c34de7 R08: 0000000000000000 R09: 00000000000927c0 [ 69.339020][ T385] R10: 0000000000000000 R11: 0000000000000246 R12: 000000000000000c [ 69.339031][ T385] R13: 00000000000927c0 R14: 0000000000010c56 R15: 00007ffc820d02f0 [ 69.339047][ T385] [ 69.460595][ T36] audit: type=1400 audit(1785162630.819:144): avc: denied { write } for pid=515 comm="syz.3.39" name="c_chmask" dev="configfs" ino=4607 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 69.464328][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 69.464358][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 69.464370][ T99] Call Trace: [ 69.464376][ T99] [ 69.464388][ T99] __dump_stack+0x21/0x30 [ 69.464419][ T99] dump_stack_lvl+0x140/0x1c0 [ 69.464443][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 69.464467][ T99] dump_stack+0x19/0x20 [ 69.464489][ T99] should_fail_ex+0x3c2/0x510 [ 69.464511][ T99] should_failslab+0xac/0x100 [ 69.464533][ T99] kmem_cache_alloc_noprof+0x42/0x410 [ 69.464552][ T99] ? security_file_alloc+0x49/0x220 [ 69.464577][ T99] ? kasan_save_alloc_info+0x3a/0x50 [ 69.464604][ T99] security_file_alloc+0x49/0x220 [ 69.464629][ T99] init_file+0x9e/0x210 [ 69.464651][ T99] alloc_empty_file+0xd9/0x270 [ 69.464673][ T99] ? _raw_spin_unlock+0x45/0x60 [ 69.464693][ T99] alloc_file_pseudo+0x142/0x1f0 [ 69.464716][ T99] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 69.464741][ T99] sock_alloc_file+0xbe/0x2b0 [ 69.464763][ T99] __sys_socket+0x14c/0x1c0 [ 69.464786][ T99] __x64_sys_socket+0x7e/0x90 [ 69.464808][ T99] x64_sys_call+0x2608/0x2ee0 [ 69.464825][ T99] do_syscall_64+0x57/0xf0 [ 69.464845][ T99] ? clear_bhb_loop+0x50/0xa0 [ 69.464869][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 69.464890][ T99] RIP: 0033:0x7f27a0b26707 [ 69.464906][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 69.464922][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 69.465003][ T99] RAX: ffffffffffffffda RBX: 0000000000000053 RCX: 00007f27a0b26707 [ 69.465017][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 69.465030][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000000 R09: 0000000000000000 [ 69.465042][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 69.465054][ T99] R13: 00007fffb66e6700 R14: 0000000000000038 R15: 00007fffb66e6700 [ 69.465070][ T99] [ 83.538164][ T36] audit: type=1400 audit(1785162630.899:145): avc: denied { open } for pid=515 comm="syz.3.39" path="/8/config/usb_gadget/g1/functions/uac1.usb0/c_chmask" dev="configfs" ino=4607 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:configfs_t tclass=file permissive=1 [ 83.564740][ T36] audit: type=1400 audit(1785162630.899:146): avc: denied { create } for pid=515 comm="syz.3.39" name="uac1.usb0" scontext=root:sysadm_r:sysadm_t tcontext=root:object_r:configfs_t tclass=lnk_file permissive=1 [ 83.592057][ T486] bridge_slave_1: left allmulticast mode [ 83.597786][ T486] bridge_slave_1: left promiscuous mode [ 83.603764][ T486] bridge0: port 2(bridge_slave_1) entered disabled state [ 83.611779][ T486] bridge_slave_0: left allmulticast mode [ 83.617487][ T486] bridge_slave_0: left promiscuous mode [ 83.623114][ T486] bridge0: port 1(bridge_slave_0) entered disabled state [ 83.640968][ T36] audit: type=1400 audit(1785162644.999:147): avc: denied { read write } for pid=519 comm="syz.3.42" name="fuse" dev="devtmpfs" ino=23 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 83.664063][ T36] audit: type=1400 audit(1785162644.999:148): avc: denied { open } for pid=519 comm="syz.3.42" path="/dev/fuse" dev="devtmpfs" ino=23 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fuse_device_t tclass=chr_file permissive=1 [ 83.706820][ T36] audit: type=1400 audit(1785162645.059:149): avc: denied { write } for pid=519 comm="syz.3.42" name="file0" dev="fuse" ino=0 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=chr_file permissive=1 [ 83.745440][ T36] audit: type=1400 audit(1785162645.059:150): avc: denied { open } for pid=519 comm="syz.3.42" path="/10/file0/file0" dev="fuse" ino=0 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=chr_file permissive=1 [ 83.769067][ T36] audit: type=1400 audit(1785162645.089:151): avc: denied { unmount } for pid=296 comm="syz-executor" scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:fusefs_t tclass=filesystem permissive=1 [ 83.810010][ T486] veth1_macvtap: left promiscuous mode [ 83.815563][ T486] veth0_vlan: left promiscuous mode [ 83.888683][ T36] audit: type=1400 audit(1785162645.249:152): avc: denied { read } for pid=526 comm="syz-executor" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 83.917056][ T36] audit: type=1400 audit(1785162645.249:153): avc: denied { open } for pid=527 comm="syz-executor" path="net:[4026531840]" dev="nsfs" ino=4026531840 scontext=root:sysadm_r:sysadm_t tcontext=system_u:object_r:nsfs_t tclass=file permissive=1 [ 83.974311][ T504] FAULT_INJECTION: forcing a failure. [ 83.974311][ T504] name failslab, interval 1, probability 10, space 0, times 100 [ 83.974458][ T529] FAULT_INJECTION: forcing a failure. [ 83.974458][ T529] name failslab, interval 1, probability 10, space 0, times 100 [ 83.987491][ T527] FAULT_INJECTION: forcing a failure. [ 83.987491][ T527] name failslab, interval 1, probability 10, space 0, times 100 [ 84.000516][ T99] FAULT_INJECTION: forcing a failure. [ 84.000516][ T99] name failslab, interval 1, probability 10, space 0, times 98 [ 84.013130][ T504] CPU: 1 UID: 0 PID: 504 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.013159][ T504] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.013172][ T504] Call Trace: [ 84.013178][ T504] [ 84.013187][ T504] __dump_stack+0x21/0x30 [ 84.013217][ T504] dump_stack_lvl+0x140/0x1c0 [ 84.013241][ T504] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.013266][ T504] dump_stack+0x19/0x20 [ 84.013289][ T504] should_fail_ex+0x3c2/0x510 [ 84.013310][ T504] should_failslab+0xac/0x100 [ 84.013332][ T504] kmem_cache_alloc_node_noprof+0x45/0x420 [ 84.013352][ T504] ? __alloc_skb+0x10c/0x360 [ 84.013376][ T504] __alloc_skb+0x10c/0x360 [ 84.013399][ T504] netlink_ack+0x155/0xa50 [ 84.013416][ T504] ? __cfi_rtnetlink_rcv_msg+0x10/0x10 [ 84.013440][ T504] ? avc_has_perm+0x155/0x240 [ 84.013462][ T504] netlink_rcv_skb+0x2cb/0x4e0 [ 84.013478][ T504] ? __cfi_rtnetlink_rcv_msg+0x10/0x10 [ 84.013501][ T504] ? __cfi_netlink_rcv_skb+0x10/0x10 [ 84.013518][ T504] ? selinux_netlink_send+0x7df/0x8b0 [ 84.013542][ T504] ? netlink_autobind+0x1c0/0x1c0 [ 84.013561][ T504] ? is_vmalloc_addr+0x11/0x40 [ 84.013590][ T504] rtnetlink_rcv+0x20/0x30 [ 84.013611][ T504] netlink_unicast+0x8bc/0xa70 [ 84.013638][ T504] netlink_sendmsg+0x7d1/0xad0 [ 84.013656][ T504] ? __cfi_netlink_sendmsg+0x10/0x10 [ 84.013675][ T504] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 84.013695][ T504] ? security_socket_sendmsg+0x3d/0x100 [ 84.013718][ T504] ? __cfi_netlink_sendmsg+0x10/0x10 [ 84.013736][ T504] __sys_sendto+0x68a/0x700 [ 84.013761][ T504] ? __cfi___sys_sendto+0x10/0x10 [ 84.013786][ T504] ? __fput+0x71e/0xa30 [ 84.013812][ T504] __x64_sys_sendto+0xe9/0x100 [ 84.013837][ T504] x64_sys_call+0x2c2c/0x2ee0 [ 84.013853][ T504] do_syscall_64+0x57/0xf0 [ 84.013873][ T504] ? clear_bhb_loop+0x50/0xa0 [ 84.013895][ T504] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.013917][ T504] RIP: 0033:0x7f6b20359017 [ 84.013933][ T504] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 84.013950][ T504] RSP: 002b:00007ffff712d7c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 84.013969][ T504] RAX: ffffffffffffffda RBX: 00005555679b7500 RCX: 00007f6b20359017 [ 84.013983][ T504] RDX: 000000000000002c RSI: 00007f6b21154670 RDI: 0000000000000003 [ 84.013995][ T504] RBP: 0000000000000001 R08: 00007ffff712d824 R09: 000000000000000c [ 84.014008][ T504] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000003 [ 84.014020][ T504] R13: 0000000000000000 R14: 00007f6b21154670 R15: 0000000000000000 [ 84.014034][ T504] [ 84.018780][ T527] CPU: 1 UID: 0 PID: 527 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.018811][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.018824][ T527] Call Trace: [ 84.018830][ T527] [ 84.018837][ T527] __dump_stack+0x21/0x30 [ 84.018865][ T527] dump_stack_lvl+0x140/0x1c0 [ 84.018889][ T527] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.018913][ T527] ? stack_depot_save_flags+0x38/0x800 [ 84.018936][ T527] ? kasan_save_alloc_info+0x3a/0x50 [ 84.018963][ T527] dump_stack+0x19/0x20 [ 84.018985][ T527] should_fail_ex+0x3c2/0x510 [ 84.019006][ T527] should_failslab+0xac/0x100 [ 84.019027][ T527] kmem_cache_alloc_noprof+0x42/0x410 [ 84.019045][ T527] ? __kernfs_new_node+0xf1/0x740 [ 84.019069][ T527] __kernfs_new_node+0xf1/0x740 [ 84.019090][ T527] ? __kasan_check_write+0x18/0x20 [ 84.019108][ T527] ? kernfs_new_node+0x280/0x280 [ 84.019130][ T527] ? kernfs_xattr_get+0x85/0xa0 [ 84.019150][ T527] ? make_kgid+0x1d0/0x690 [ 84.019172][ T527] ? __cfi_make_kgid+0x10/0x10 [ 84.019193][ T527] kernfs_new_node+0x154/0x280 [ 84.019215][ T527] __kernfs_create_file+0x52/0x280 [ 84.019241][ T527] sysfs_add_file_mode_ns+0x1d2/0x280 [ 84.019267][ T527] internal_create_group+0x66c/0xe80 [ 84.019287][ T527] ? __kasan_check_write+0x18/0x20 SYZFAIL: pipe failed (errno 23: Too many open files in system) [ 84.019306][ T527] ? sysfs_create_group+0x40/0x40 [ 84.019327][ T527] ? kernfs_activate+0x1ee/0x200 [ 84.019350][ T527] sysfs_create_groups+0x5c/0x130 [ 84.019370][ T527] device_add_attrs+0xdf/0x850 [ 84.019394][ T527] ? device_add_class_symlinks+0x260/0x260 [ 84.019418][ T527] ? __kasan_check_write+0x18/0x20 [ 84.019436][ T527] ? kobject_put+0x1cc/0x2a0 [ 84.019455][ T527] ? device_add_class_symlinks+0x22e/0x260 [ 84.019479][ T527] device_add+0x4db/0xbf0 [ 84.019502][ T527] netdev_register_kobject+0x196/0x330 [ 84.019523][ T527] register_netdevice+0x1042/0x1a80 [ 84.019544][ T527] ? __kasan_kmalloc+0x96/0xb0 [ 84.019566][ T527] ? __cfi_register_netdevice+0x10/0x10 [ 84.019593][ T527] ? alloc_netdev_mqs+0xcb9/0x13d0 [ 84.019615][ T527] ? alloc_netdev_mqs+0xda9/0x13d0 [ 84.019638][ T527] register_netdev+0x42/0x60 [ 84.019658][ T527] sit_init_net+0x269/0x520 [ 84.019683][ T527] ops_init+0x302/0x5d0 [ 84.019703][ T527] ? __kasan_check_write+0x18/0x20 [ 84.019721][ T527] ? rwsem_read_trylock+0x275/0x5a0 [ 84.019748][ T527] setup_net+0x227/0x9b0 [ 84.019767][ T527] ? copy_net_ns+0xa20/0xa20 [ 84.019786][ T527] ? down_read_killable+0x7f/0x100 [ 84.019812][ T527] ? __cfi_down_read_killable+0x10/0x10 [ 84.019838][ T527] copy_net_ns+0x4fc/0xa20 [ 84.019858][ T527] create_new_namespaces+0x390/0x6f0 [ 84.019884][ T527] unshare_nsproxy_namespaces+0x124/0x180 [ 84.019910][ T527] ksys_unshare+0x4f9/0x8f0 [ 84.019934][ T527] ? __cfi_ksys_unshare+0x10/0x10 ** 2 printk messages dropped ** [ 84.019999][ T527] __x64_sys_unshare+0x3c/0x50 [ 84.020022][ T527] x64_sys_call+0x2998/0x2ee0 [ 84.020039][ T527] do_syscall_64+0x57/0xf0 [ 84.020058][ T527] ? clear_bhb_loop+0x50/0xa0 [ 84.020081][ T527] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.020104][ T527] RIP: 0033:0x7f88ae19f167 [ 84.020121][ T527] Code: 73 01 c3 48 c7 c1 e8 ff ff ff 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 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.020138][ T527] RSP: 002b:00007ffdafe05a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.020159][ T527] RAX: ffffffffffffffda RBX: 00007f88ae425f40 RCX: 00007f88ae19f167 [ 84.020173][ T527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 84.020186][ T527] RBP: 00007f88ae4267b8 R08: 0000000000000000 R09: 0000000000000000 [ 84.020198][ T527] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 84.020210][ T527] R13: 0000000000000003 R14: 00007ffdafe05cd8 R15: 0000000000000000 [ 84.020225][ T527] [ 84.020297][ T527] FAULT_INJECTION: forcing a failure. [ 84.020297][ T527] name failslab, interval 1, probability 10, space 0, times 93 [ 84.026176][ T311] FAULT_INJECTION: forcing a failure. [ 84.026176][ T311] name failslab, interval 1, probability 10, space 0, times 92 [ 84.037531][ C1] FAULT_INJECTION: forcing a failure. [ 84.037531][ C1] name failslab, interval 1, probability 10, space 0, times 92 [ 84.048276][ T529] CPU: 0 UID: 0 PID: 529 Comm: syz.3.45 Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.048309][ T529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.048322][ T529] Call Trace: [ 84.048328][ T529] [ 84.048336][ T529] __dump_stack+0x21/0x30 [ 84.048369][ T529] dump_stack_lvl+0x140/0x1c0 [ 84.048395][ T529] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.048421][ T529] ? kasan_save_track+0x4f/0x80 [ 84.048442][ T529] ? kasan_save_track+0x3e/0x80 [ 84.048461][ T529] ? kasan_save_alloc_info+0x3a/0x50 [ 84.048487][ T529] ? __kmalloc_cache_node_noprof+0x225/0x430 [ 84.048507][ T529] ? __get_vm_area_node+0x150/0x390 [ 84.048533][ T529] dump_stack+0x19/0x20 [ 84.048556][ T529] should_fail_ex+0x3c2/0x510 [ 84.048578][ T529] should_failslab+0xac/0x100 [ 84.048600][ T529] kmem_cache_alloc_node_noprof+0x45/0x420 [ 84.048619][ T529] ? alloc_vmap_area+0x230/0x26f0 [ 84.048645][ T529] alloc_vmap_area+0x230/0x26f0 [ 84.048671][ T529] ? should_fail_ex+0x201/0x510 [ 84.048691][ T529] ? kasan_save_alloc_info+0x3a/0x50 [ 84.048718][ T529] ? vm_map_ram+0xdd0/0xdd0 [ 84.048741][ T529] ? __kmalloc_cache_node_noprof+0x225/0x430 [ 84.048761][ T529] ? __get_vm_area_node+0x150/0x390 [ 84.048786][ T529] __get_vm_area_node+0x1f8/0x390 [ 84.048813][ T529] __vmalloc_node_range_noprof+0x340/0x1300 [ 84.048839][ T529] ? kvm_dev_ioctl+0x12a/0x14c0 [ 84.048866][ T529] ? number+0xc9d/0xf00 [ 84.048887][ T529] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 84.048914][ T529] ? vsnprintf+0x19ef/0x1ad0 [ 84.048932][ T529] ? kvm_dev_ioctl+0x12a/0x14c0 [ 84.048958][ T529] __vmalloc_noprof+0x104/0x1d0 [ 84.048983][ T529] ? kvm_dev_ioctl+0x12a/0x14c0 [ 84.049009][ T529] ? alloc_fd+0x4c1/0x570 [ 84.049029][ T529] ? __cfi___vmalloc_noprof+0x10/0x10 [ 84.049056][ T529] kvm_dev_ioctl+0x12a/0x14c0 [ 84.049092][ T529] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 84.049121][ T529] ? bpf_lsm_file_ioctl+0xd/0x20 [ 84.049145][ T529] ? security_file_ioctl+0x3e/0x110 [ 84.049174][ T529] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 84.049199][ T529] __se_sys_ioctl+0x132/0x1b0 [ 84.049222][ T529] __x64_sys_ioctl+0x7f/0xa0 [ 84.049243][ T529] x64_sys_call+0x1878/0x2ee0 [ 84.049261][ T529] do_syscall_64+0x57/0xf0 [ 84.049281][ T529] ? clear_bhb_loop+0x50/0xa0 [ 84.049304][ T529] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.049327][ T529] RIP: 0033:0x7f8f4cd9de99 [ 84.049344][ T529] 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 [ 84.049361][ T529] RSP: 002b:00007f8f4dcd6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.049381][ T529] RAX: ffffffffffffffda RBX: 00007f8f4d025fa0 RCX: 00007f8f4cd9de99 [ 84.049396][ T529] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 84.049409][ T529] RBP: 00007f8f4ce33eaf R08: 0000000000000000 R09: 0000000000000000 [ 84.049422][ T529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.049434][ T529] R13: 00007f8f4d026038 R14: 00007f8f4d025fa0 R15: 00007ffd9be3f7d8 [ 84.049450][ T529] [ 84.049493][ T529] syz.3.45: vmalloc error: size 39304, vm_struct allocation failed, mode:0x400dc0(GFP_KERNEL_ACCOUNT|__GFP_ZERO), nodemask=(null) [ 84.050873][ C1] CPU: 1 UID: 0 PID: 527 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.050900][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.050910][ C1] Call Trace: [ 84.050918][ C1] [ 84.050925][ C1] __dump_stack+0x21/0x30 [ 84.050952][ C1] dump_stack_lvl+0x140/0x1c0 [ 84.050977][ C1] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.051003][ C1] ? ref_tracker_alloc+0x356/0x5b0 [ 84.051025][ C1] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 84.051047][ C1] ? dst_alloc+0x163/0x240 [ 84.051067][ C1] dump_stack+0x19/0x20 [ 84.051091][ C1] should_fail_ex+0x3c2/0x510 [ 84.051111][ C1] should_failslab+0xac/0x100 [ 84.051134][ C1] __kmalloc_cache_noprof+0x41/0x470 [ 84.051154][ C1] ? dst_cow_metrics_generic+0x65/0x2a0 [ 84.051174][ C1] ? dst_init+0x329/0x430 [ 84.051193][ C1] dst_cow_metrics_generic+0x65/0x2a0 [ 84.051213][ C1] icmp6_dst_alloc+0x310/0x4f0 [ 84.051241][ C1] ndisc_send_skb+0x2a6/0xca0 [ 84.051258][ C1] ? should_fail_ex+0x201/0x510 [ 84.051280][ C1] ? __cfi_ndisc_send_skb+0x10/0x10 [ 84.051297][ C1] ? kmem_cache_alloc_node_noprof+0x1ed/0x420 [ 84.051318][ C1] ? kmalloc_reserve+0xcf/0x4f0 [ 84.051343][ C1] ? __asan_memcpy+0x5a/0x80 [ 84.051361][ C1] ? __ndisc_fill_addr_option+0xe2/0x140 [ 84.051380][ C1] ndisc_send_rs+0x675/0x880 [ 84.051400][ C1] addrconf_rs_timer+0x362/0x620 [ 84.051421][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 84.051443][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 84.051464][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 84.051486][ C1] call_timer_fn+0x4c/0x300 [ 84.051510][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 84.051532][ C1] __run_timer_base+0x6c0/0x9b0 [ 84.051555][ C1] ? timer_expire_remote+0xa0/0xa0 [ 84.051589][ C1] ? kvm_sched_clock_read+0x15/0x30 [ 84.051616][ C1] ? irqtime_account_irq+0x51/0x1c0 [ 84.051642][ C1] run_timer_softirq+0x35/0x70 [ 84.051665][ C1] handle_softirqs+0x1aa/0x620 [ 84.051685][ C1] __irq_exit_rcu+0x47/0xb0 [ 84.051704][ C1] irq_exit_rcu+0xd/0x30 [ 84.051721][ C1] sysvec_apic_timer_interrupt+0x82/0x90 [ 84.051747][ C1] [ 84.051753][ C1] [ 84.051760][ C1] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 84.051785][ C1] RIP: 0010:console_flush_all+0x6fd/0xab0 [ 84.051813][ C1] Code: 89 de 48 81 e6 00 02 00 00 31 ff e8 2d 8f 1e 00 48 81 e3 00 02 00 00 75 07 e8 3f 8a 1e 00 eb 06 e8 38 8a 1e 00 fb 49 8d 5d 58 <48> 8b 44 24 28 42 80 3c 20 00 74 08 48 89 df e8 1f 4a 77 00 48 8b [ 84.051831][ C1] RSP: 0018:ffffc9000b68f300 EFLAGS: 00000293 [ 84.051848][ C1] RAX: ffffffff8168e788 RBX: ffffffff878f48b8 RCX: ffff88811df09300 [ 84.051863][ C1] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 84.051875][ C1] RBP: ffffc9000b68f430 R08: 0000000000000003 R09: 0000000000000004 [ 84.051888][ C1] R10: dffffc0000000000 R11: fffff520016d1e50 R12: dffffc0000000000 [ 84.051903][ C1] R13: ffffffff878f4860 R14: ffffffff878f48b8 R15: 0000000000000001 [ 84.051918][ C1] ? console_flush_all+0x6f8/0xab0 [ 84.051946][ C1] ? __console_rewind_all+0x170/0x170 [ 84.051970][ C1] ? __kasan_check_read+0x15/0x20 [ 84.051988][ C1] ? is_printk_cpu_sync_owner+0x39/0x50 [ 84.052015][ C1] ? is_printk_legacy_deferred+0x5c/0x70 [ 84.052033][ C1] console_unlock+0xf8/0x2c0 [ 84.052055][ C1] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 84.052077][ C1] ? __cfi_console_unlock+0x10/0x10 [ 84.052099][ C1] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 84.052124][ C1] ? vprintk_emit+0x53f/0x650 [ 84.052148][ C1] vprintk_emit+0x282/0x650 [ 84.052170][ C1] ? __cfi_vprintk_emit+0x10/0x10 [ 84.052193][ C1] ? kasan_save_track+0x4f/0x80 [ 84.052214][ C1] ? kasan_save_alloc_info+0x3a/0x50 [ 84.052241][ C1] vprintk_default+0x2a/0x40 [ 84.052264][ C1] vprintk+0x93/0xa0 [ 84.052279][ C1] _printk+0xde/0x140 [ 84.052301][ C1] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.052325][ C1] ? __cfi__printk+0x10/0x10 [ 84.052349][ C1] should_fail_ex+0x3a4/0x510 [ 84.052369][ C1] ? kobject_get_path+0xc3/0x2d0 [ 84.052390][ C1] should_failslab+0xac/0x100 [ 84.052412][ C1] __kmalloc_noprof+0x69/0x510 [ 84.052430][ C1] ? kasan_save_alloc_info+0x3a/0x50 [ 84.052475][ C1] ? kobject_get_path+0xc3/0x2d0 [ 84.052494][ C1] ? __kasan_kmalloc+0x96/0xb0 [ 84.052516][ C1] kobject_get_path+0xc3/0x2d0 [ 84.052537][ C1] kobject_uevent_env+0x2bc/0x7e0 [ 84.052560][ C1] ? __dev_fwnode+0x54/0x90 [ 84.052588][ C1] kobject_uevent+0x21/0x40 [ 84.052610][ C1] device_add+0x6ba/0xbf0 [ 84.052635][ C1] netdev_register_kobject+0x196/0x330 [ 84.052656][ C1] register_netdevice+0x1042/0x1a80 [ 84.052678][ C1] ? __kasan_kmalloc+0x96/0xb0 [ 84.052701][ C1] ? __cfi_register_netdevice+0x10/0x10 [ 84.052723][ C1] ? alloc_netdev_mqs+0xcb9/0x13d0 [ 84.052747][ C1] ? alloc_netdev_mqs+0xda9/0x13d0 [ 84.052771][ C1] register_netdev+0x42/0x60 [ 84.052793][ C1] sit_init_net+0x269/0x520 [ 84.052819][ C1] ops_init+0x302/0x5d0 [ 84.052840][ C1] ? __kasan_check_write+0x18/0x20 [ 84.052858][ C1] ? rwsem_read_trylock+0x275/0x5a0 [ 84.052886][ C1] setup_net+0x227/0x9b0 [ 84.052906][ C1] ? copy_net_ns+0xa20/0xa20 [ 84.052926][ C1] ? down_read_killable+0x7f/0x100 [ 84.052952][ C1] ? __cfi_down_read_killable+0x10/0x10 [ 84.052979][ C1] copy_net_ns+0x4fc/0xa20 [ 84.052999][ C1] create_new_namespaces+0x390/0x6f0 [ 84.053027][ C1] unshare_nsproxy_namespaces+0x124/0x180 [ 84.053054][ C1] ksys_unshare+0x4f9/0x8f0 [ 84.053079][ C1] ? __cfi_ksys_unshare+0x10/0x10 [ 84.053104][ C1] ? __kasan_check_read+0x15/0x20 [ 84.053121][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 84.053146][ C1] __x64_sys_unshare+0x3c/0x50 [ 84.053170][ C1] x64_sys_call+0x2998/0x2ee0 [ 84.053187][ C1] do_syscall_64+0x57/0xf0 [ 84.053206][ C1] ? clear_bhb_loop+0x50/0xa0 [ 84.053231][ C1] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.053254][ C1] RIP: 0033:0x7f88ae19f167 [ 84.053268][ C1] Code: 73 01 c3 48 c7 c1 e8 ff ff ff 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 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.053283][ C1] RSP: 002b:00007ffdafe05a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.053300][ C1] RAX: ffffffffffffffda RBX: 00007f88ae425f40 RCX: 00007f88ae19f167 [ 84.053315][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 84.053327][ C1] RBP: 00007f88ae4267b8 R08: 0000000000000000 R09: 0000000000000000 [ 84.053340][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 84.053352][ C1] R13: 0000000000000003 R14: 00007ffdafe05cd8 R15: 0000000000000000 [ 84.053367][ C1] [ 84.053561][ C1] FAULT_INJECTION: forcing a failure. [ 84.053561][ C1] name failslab, interval 1, probability 10, space 0, times 90 [ 84.053828][ T529] ,cpuset= [ 84.058135][ C1] CPU: 1 UID: 0 PID: 527 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.058165][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.058176][ C1] Call Trace: [ 84.058182][ C1] [ 84.058190][ C1] __dump_stack+0x21/0x30 [ 84.058217][ C1] dump_stack_lvl+0x140/0x1c0 [ 84.058243][ C1] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.058270][ C1] ? kasan_save_track+0x4f/0x80 [ 84.058291][ C1] dump_stack+0x19/0x20 [ 84.058315][ C1] should_fail_ex+0x3c2/0x510 [ 84.058335][ C1] ? __cfi_ip6_dst_gc+0x10/0x10 [ 84.058357][ C1] should_failslab+0xac/0x100 [ 84.058379][ C1] kmem_cache_alloc_noprof+0x42/0x410 [ 84.058398][ C1] ? kobject_uevent_env+0x2bc/0x7e0 [ 84.058418][ C1] ? kobject_uevent+0x21/0x40 [ 84.058439][ C1] ? dst_alloc+0x13c/0x240 [ 84.058458][ C1] ? register_netdevice+0x1042/0x1a80 [ 84.058481][ C1] ? register_netdev+0x42/0x60 [ 84.058503][ C1] ? sit_init_net+0x269/0x520 [ 84.058528][ C1] ? __cfi_ip6_dst_gc+0x10/0x10 [ 84.058549][ C1] dst_alloc+0x13c/0x240 [ 84.058569][ C1] icmp6_dst_alloc+0xef/0x4f0 [ 84.058602][ C1] ndisc_send_skb+0x2a6/0xca0 [ 84.058620][ C1] ? should_fail_ex+0x201/0x510 [ 84.058641][ C1] ? __cfi_ndisc_send_skb+0x10/0x10 [ 84.058659][ C1] ? kmem_cache_alloc_node_noprof+0x1ed/0x420 [ 84.058679][ C1] ? kmalloc_reserve+0xcf/0x4f0 [ 84.058705][ C1] ? __asan_memcpy+0x5a/0x80 [ 84.058723][ C1] ? __ndisc_fill_addr_option+0xe2/0x140 [ 84.058742][ C1] ndisc_send_rs+0x675/0x880 [ 84.058761][ C1] addrconf_rs_timer+0x362/0x620 [ 84.058782][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 84.058805][ C1] ? _raw_spin_lock_irq+0x93/0x120 [ 84.058825][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 84.058846][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 84.058867][ C1] call_timer_fn+0x4c/0x300 [ 84.058891][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 84.058913][ C1] __run_timer_base+0x6c0/0x9b0 [ 84.058937][ C1] ? timer_expire_remote+0xa0/0xa0 [ 84.058963][ C1] ? kvm_sched_clock_read+0x15/0x30 [ 84.058990][ C1] ? irqtime_account_irq+0x51/0x1c0 [ 84.059016][ C1] run_timer_softirq+0x35/0x70 [ 84.059039][ C1] handle_softirqs+0x1aa/0x620 [ 84.059059][ C1] __irq_exit_rcu+0x47/0xb0 [ 84.059076][ C1] irq_exit_rcu+0xd/0x30 [ 84.059093][ C1] sysvec_apic_timer_interrupt+0x82/0x90 [ 84.059119][ C1] [ 84.059126][ C1] [ 84.059133][ C1] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 84.059158][ C1] RIP: 0010:console_flush_all+0x6fd/0xab0 [ 84.059185][ C1] Code: 89 de 48 81 e6 00 02 00 00 31 ff e8 2d 8f 1e 00 48 81 e3 00 02 00 00 75 07 e8 3f 8a 1e 00 eb 06 e8 38 8a 1e 00 fb 49 8d 5d 58 <48> 8b 44 24 28 42 80 3c 20 00 74 08 48 89 df e8 1f 4a 77 00 48 8b [ 84.059201][ C1] RSP: 0018:ffffc9000b68f300 EFLAGS: 00000293 [ 84.059217][ C1] RAX: ffffffff8168e788 RBX: ffffffff878f48b8 RCX: ffff88811df09300 [ 84.059233][ C1] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 84.059245][ C1] RBP: ffffc9000b68f430 R08: 0000000000000003 R09: 0000000000000004 [ 84.059258][ C1] R10: dffffc0000000000 R11: fffff520016d1e50 R12: dffffc0000000000 [ 84.059272][ C1] R13: ffffffff878f4860 R14: ffffffff878f48b8 R15: 0000000000000001 [ 84.059286][ C1] ? console_flush_all+0x6f8/0xab0 [ 84.059313][ C1] ? __console_rewind_all+0x170/0x170 [ 84.059339][ C1] ? __kasan_check_read+0x15/0x20 [ 84.059357][ C1] ? is_printk_cpu_sync_owner+0x39/0x50 [ 84.059385][ C1] ? is_printk_legacy_deferred+0x5c/0x70 [ 84.059403][ C1] console_unlock+0xf8/0x2c0 [ 84.059425][ C1] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 84.059446][ C1] ? __cfi_console_unlock+0x10/0x10 [ 84.059469][ C1] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 84.059493][ C1] ? vprintk_emit+0x53f/0x650 [ 84.059516][ C1] vprintk_emit+0x282/0x650 [ 84.059539][ C1] ? __cfi_vprintk_emit+0x10/0x10 [ 84.059563][ C1] ? kasan_save_track+0x4f/0x80 [ 84.059590][ C1] ? kasan_save_alloc_info+0x3a/0x50 [ 84.059617][ C1] vprintk_default+0x2a/0x40 [ 84.059640][ C1] vprintk+0x93/0xa0 [ 84.059657][ C1] _printk+0xde/0x140 [ 84.059678][ C1] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.059702][ C1] ? __cfi__printk+0x10/0x10 [ 84.059725][ C1] should_fail_ex+0x3a4/0x510 [ 84.059745][ C1] ? kobject_get_path+0xc3/0x2d0 [ 84.059765][ C1] should_failslab+0xac/0x100 [ 84.059787][ C1] __kmalloc_noprof+0x69/0x510 [ 84.059806][ C1] ? kasan_save_alloc_info+0x3a/0x50 [ 84.059832][ C1] ? kobject_get_path+0xc3/0x2d0 [ 84.059851][ C1] ? __kasan_kmalloc+0x96/0xb0 [ 84.059873][ C1] kobject_get_path+0xc3/0x2d0 [ 84.059893][ C1] kobject_uevent_env+0x2bc/0x7e0 [ 84.059915][ C1] ? __dev_fwnode+0x54/0x90 [ 84.059939][ C1] kobject_uevent+0x21/0x40 [ 84.059961][ C1] device_add+0x6ba/0xbf0 [ 84.059985][ C1] netdev_register_kobject+0x196/0x330 [ 84.060006][ C1] register_netdevice+0x1042/0x1a80 [ 84.060028][ C1] ? __kasan_kmalloc+0x96/0xb0 [ 84.060051][ C1] ? __cfi_register_netdevice+0x10/0x10 [ 84.060073][ C1] ? alloc_netdev_mqs+0xcb9/0x13d0 [ 84.060096][ C1] ? alloc_netdev_mqs+0xda9/0x13d0 [ 84.060120][ C1] register_netdev+0x42/0x60 [ 84.060142][ C1] sit_init_net+0x269/0x520 [ 84.060167][ C1] ops_init+0x302/0x5d0 [ 84.060188][ C1] ? __kasan_check_write+0x18/0x20 [ 84.060206][ C1] ? rwsem_read_trylock+0x275/0x5a0 [ 84.060233][ C1] setup_net+0x227/0x9b0 [ 84.060253][ C1] ? copy_net_ns+0xa20/0xa20 [ 84.060273][ C1] ? down_read_killable+0x7f/0x100 [ 84.060299][ C1] ? __cfi_down_read_killable+0x10/0x10 [ 84.060327][ C1] copy_net_ns+0x4fc/0xa20 [ 84.060347][ C1] create_new_namespaces+0x390/0x6f0 [ 84.060374][ C1] unshare_nsproxy_namespaces+0x124/0x180 [ 84.060400][ C1] ksys_unshare+0x4f9/0x8f0 [ 84.060425][ C1] ? __cfi_ksys_unshare+0x10/0x10 [ 84.060450][ C1] ? __kasan_check_read+0x15/0x20 [ 84.060468][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 84.060493][ C1] __x64_sys_unshare+0x3c/0x50 [ 84.060516][ C1] x64_sys_call+0x2998/0x2ee0 [ 84.060533][ C1] do_syscall_64+0x57/0xf0 [ 84.060553][ C1] ? clear_bhb_loop+0x50/0xa0 [ 84.060581][ C1] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.060604][ C1] RIP: 0033:0x7f88ae19f167 [ 84.060618][ C1] Code: 73 01 c3 48 c7 c1 e8 ff ff ff 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 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.060633][ C1] RSP: 002b:00007ffdafe05a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.060651][ C1] RAX: ffffffffffffffda RBX: 00007f88ae425f40 RCX: 00007f88ae19f167 [ 84.060666][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 84.060679][ C1] RBP: 00007f88ae4267b8 R08: 0000000000000000 R09: 0000000000000000 [ 84.060691][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 84.060703][ C1] R13: 0000000000000003 R14: 00007ffdafe05cd8 R15: 0000000000000000 [ 84.060717][ C1] [ 84.060787][ C1] FAULT_INJECTION: forcing a failure. [ 84.060787][ C1] name failslab, interval 1, probability 10, space 0, times 89 [ 84.062833][ T529] syz3 [ 84.068008][ C1] CPU: 1 UID: 0 PID: 527 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.068035][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.068046][ C1] Call Trace: [ 84.068053][ C1] [ 84.068060][ C1] __dump_stack+0x21/0x30 [ 84.068087][ C1] dump_stack_lvl+0x140/0x1c0 [ 84.068112][ C1] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.068136][ C1] ? ref_tracker_alloc+0x356/0x5b0 [ 84.068159][ C1] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 84.068182][ C1] ? dst_alloc+0x163/0x240 [ 84.068201][ C1] dump_stack+0x19/0x20 [ 84.068225][ C1] should_fail_ex+0x3c2/0x510 [ 84.068245][ C1] should_failslab+0xac/0x100 [ 84.068267][ C1] __kmalloc_cache_noprof+0x41/0x470 [ 84.068286][ C1] ? dst_cow_metrics_generic+0x65/0x2a0 [ 84.068307][ C1] ? dst_init+0x329/0x430 [ 84.068325][ C1] dst_cow_metrics_generic+0x65/0x2a0 [ 84.068346][ C1] icmp6_dst_alloc+0x310/0x4f0 [ 84.068373][ C1] ndisc_send_skb+0x2a6/0xca0 [ 84.068391][ C1] ? should_fail_ex+0x201/0x510 [ 84.068412][ C1] ? __cfi_ndisc_send_skb+0x10/0x10 [ 84.068430][ C1] ? kmem_cache_alloc_node_noprof+0x1ed/0x420 [ 84.068449][ C1] ? kmalloc_reserve+0xcf/0x4f0 [ 84.068475][ C1] ? __asan_memcpy+0x5a/0x80 [ 84.068493][ C1] ? __ndisc_fill_addr_option+0xe2/0x140 [ 84.068513][ C1] ndisc_send_rs+0x675/0x880 [ 84.068532][ C1] addrconf_rs_timer+0x362/0x620 [ 84.068553][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 84.068580][ C1] ? _raw_spin_lock_irq+0x93/0x120 [ 84.068601][ C1] ? __cfi__raw_spin_lock_irq+0x10/0x10 [ 84.068622][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 84.068643][ C1] call_timer_fn+0x4c/0x300 [ 84.068667][ C1] ? __cfi_addrconf_rs_timer+0x10/0x10 [ 84.068688][ C1] __run_timer_base+0x6c0/0x9b0 [ 84.068713][ C1] ? timer_expire_remote+0xa0/0xa0 [ 84.068734][ C1] ? kvm_sched_clock_read+0x15/0x30 [ 84.068761][ C1] ? irqtime_account_irq+0x51/0x1c0 [ 84.068787][ C1] run_timer_softirq+0x35/0x70 [ 84.068810][ C1] handle_softirqs+0x1aa/0x620 [ 84.068830][ C1] __irq_exit_rcu+0x47/0xb0 [ 84.068848][ C1] irq_exit_rcu+0xd/0x30 [ 84.068865][ C1] sysvec_apic_timer_interrupt+0x82/0x90 [ 84.068891][ C1] [ 84.068897][ C1] [ 84.068905][ C1] asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 84.068929][ C1] RIP: 0010:console_flush_all+0x6fd/0xab0 [ 84.068955][ C1] Code: 89 de 48 81 e6 00 02 00 00 31 ff e8 2d 8f 1e 00 48 81 e3 00 02 00 00 75 07 e8 3f 8a 1e 00 eb 06 e8 38 8a 1e 00 fb 49 8d 5d 58 <48> 8b 44 24 28 42 80 3c 20 00 74 08 48 89 df e8 1f 4a 77 00 48 8b [ 84.068972][ C1] RSP: 0018:ffffc9000b68f300 EFLAGS: 00000293 [ 84.068987][ C1] RAX: ffffffff8168e788 RBX: ffffffff878f48b8 RCX: ffff88811df09300 [ 84.069002][ C1] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 84.069014][ C1] RBP: ffffc9000b68f430 R08: 0000000000000003 R09: 0000000000000004 [ 84.069027][ C1] R10: dffffc0000000000 R11: fffff520016d1e50 R12: dffffc0000000000 [ 84.069042][ C1] R13: ffffffff878f4860 R14: ffffffff878f48b8 R15: 0000000000000001 [ 84.069057][ C1] ? console_flush_all+0x6f8/0xab0 [ 84.069084][ C1] ? __console_rewind_all+0x170/0x170 [ 84.069109][ C1] ? __kasan_check_read+0x15/0x20 [ 84.069127][ C1] ? is_printk_cpu_sync_owner+0x39/0x50 [ 84.069155][ C1] ? is_printk_legacy_deferred+0x5c/0x70 [ 84.069173][ C1] console_unlock+0xf8/0x2c0 [ 84.069195][ C1] ? _raw_spin_unlock_irqrestore+0x4a/0x70 [ 84.069217][ C1] ? __cfi_console_unlock+0x10/0x10 [ 84.069240][ C1] ? asm_sysvec_apic_timer_interrupt+0x1f/0x30 [ 84.069265][ C1] ? vprintk_emit+0x53f/0x650 [ 84.069288][ C1] vprintk_emit+0x282/0x650 [ 84.069311][ C1] ? __cfi_vprintk_emit+0x10/0x10 [ 84.069334][ C1] ? kasan_save_track+0x4f/0x80 [ 84.069354][ C1] ? kasan_save_alloc_info+0x3a/0x50 [ 84.069380][ C1] vprintk_default+0x2a/0x40 [ 84.069403][ C1] vprintk+0x93/0xa0 [ 84.069419][ C1] _printk+0xde/0x140 [ 84.069442][ C1] ? entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.069465][ C1] ? __cfi__printk+0x10/0x10 [ 84.069490][ C1] should_fail_ex+0x3a4/0x510 [ 84.069510][ C1] ? kobject_get_path+0xc3/0x2d0 [ 84.069529][ C1] should_failslab+0xac/0x100 [ 84.069551][ C1] __kmalloc_noprof+0x69/0x510 [ 84.069570][ C1] ? kasan_save_alloc_info+0x3a/0x50 [ 84.069601][ C1] ? kobject_get_path+0xc3/0x2d0 [ 84.069621][ C1] ? __kasan_kmalloc+0x96/0xb0 [ 84.069642][ C1] kobject_get_path+0xc3/0x2d0 [ 84.069662][ C1] kobject_uevent_env+0x2bc/0x7e0 [ 84.069684][ C1] ? __dev_fwnode+0x54/0x90 [ 84.069707][ C1] kobject_uevent+0x21/0x40 [ 84.069729][ C1] device_add+0x6ba/0xbf0 [ 84.069753][ C1] netdev_register_kobject+0x196/0x330 [ 84.069773][ C1] register_netdevice+0x1042/0x1a80 [ 84.069796][ C1] ? __kasan_kmalloc+0x96/0xb0 [ 84.069818][ C1] ? __cfi_register_netdevice+0x10/0x10 [ 84.069840][ C1] ? alloc_netdev_mqs+0xcb9/0x13d0 [ 84.069863][ C1] ? alloc_netdev_mqs+0xda9/0x13d0 [ 84.069887][ C1] register_netdev+0x42/0x60 [ 84.069909][ C1] sit_init_net+0x269/0x520 [ 84.069934][ C1] ops_init+0x302/0x5d0 [ 84.069955][ C1] ? __kasan_check_write+0x18/0x20 [ 84.069973][ C1] ? rwsem_read_trylock+0x275/0x5a0 [ 84.070000][ C1] setup_net+0x227/0x9b0 [ 84.070020][ C1] ? copy_net_ns+0xa20/0xa20 [ 84.070041][ C1] ? down_read_killable+0x7f/0x100 [ 84.070067][ C1] ? __cfi_down_read_killable+0x10/0x10 [ 84.070095][ C1] copy_net_ns+0x4fc/0xa20 [ 84.070116][ C1] create_new_namespaces+0x390/0x6f0 [ 84.070143][ C1] unshare_nsproxy_namespaces+0x124/0x180 [ 84.070170][ C1] ksys_unshare+0x4f9/0x8f0 [ 84.070195][ C1] ? __cfi_ksys_unshare+0x10/0x10 [ 84.070221][ C1] ? __kasan_check_read+0x15/0x20 [ 84.070239][ C1] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 84.070263][ C1] __x64_sys_unshare+0x3c/0x50 [ 84.070286][ C1] x64_sys_call+0x2998/0x2ee0 [ 84.070304][ C1] do_syscall_64+0x57/0xf0 [ 84.070324][ C1] ? clear_bhb_loop+0x50/0xa0 [ 84.070348][ C1] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.070371][ C1] RIP: 0033:0x7f88ae19f167 [ 84.070384][ C1] Code: 73 01 c3 48 c7 c1 e8 ff ff ff 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 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.070401][ C1] RSP: 002b:00007ffdafe05a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.070419][ C1] RAX: ffffffffffffffda RBX: 00007f88ae425f40 RCX: 00007f88ae19f167 [ 84.070433][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 84.070446][ C1] RBP: 00007f88ae4267b8 R08: 0000000000000000 R09: 0000000000000000 [ 84.070458][ C1] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 84.070470][ C1] R13: 0000000000000003 R14: 00007ffdafe05cd8 R15: 0000000000000000 [ 84.070485][ C1] [ 84.073973][ T527] CPU: 1 UID: 0 PID: 527 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.074001][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.074012][ T527] Call Trace: [ 84.074018][ T527] [ 84.074026][ T527] __dump_stack+0x21/0x30 [ 84.074053][ T527] dump_stack_lvl+0x140/0x1c0 [ 84.074076][ T527] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.074101][ T527] dump_stack+0x19/0x20 [ 84.074123][ T527] should_fail_ex+0x3c2/0x510 [ 84.074143][ T527] ? kobject_get_path+0xc3/0x2d0 [ 84.074162][ T527] should_failslab+0xac/0x100 [ 84.074184][ T527] __kmalloc_noprof+0x69/0x510 [ 84.074202][ T527] ? kasan_save_alloc_info+0x3a/0x50 [ 84.074228][ T527] ? kobject_get_path+0xc3/0x2d0 [ 84.074246][ T527] ? __kasan_kmalloc+0x96/0xb0 [ 84.074267][ T527] kobject_get_path+0xc3/0x2d0 [ 84.074286][ T527] kobject_uevent_env+0x2bc/0x7e0 [ 84.074308][ T527] ? __dev_fwnode+0x54/0x90 [ 84.074331][ T527] kobject_uevent+0x21/0x40 [ 84.074351][ T527] device_add+0x6ba/0xbf0 [ 84.074374][ T527] netdev_register_kobject+0x196/0x330 [ 84.074395][ T527] register_netdevice+0x1042/0x1a80 [ 84.074415][ T527] ? __kasan_kmalloc+0x96/0xb0 [ 84.074437][ T527] ? __cfi_register_netdevice+0x10/0x10 [ 84.074458][ T527] ? alloc_netdev_mqs+0xcb9/0x13d0 [ 84.074481][ T527] ? alloc_netdev_mqs+0xda9/0x13d0 [ 84.074503][ T527] register_netdev+0x42/0x60 [ 84.074524][ T527] sit_init_net+0x269/0x520 [ 84.074548][ T527] ops_init+0x302/0x5d0 [ 84.074569][ T527] ? __kasan_check_write+0x18/0x20 [ 84.074606][ T527] ? rwsem_read_trylock+0x275/0x5a0 [ 84.074633][ T527] setup_net+0x227/0x9b0 [ 84.074653][ T527] ? copy_net_ns+0xa20/0xa20 [ 84.074672][ T527] ? down_read_killable+0x7f/0x100 [ 84.074697][ T527] ? __cfi_down_read_killable+0x10/0x10 [ 84.074723][ T527] copy_net_ns+0x4fc/0xa20 [ 84.074743][ T527] create_new_namespaces+0x390/0x6f0 [ 84.074769][ T527] unshare_nsproxy_namespaces+0x124/0x180 [ 84.074795][ T527] ksys_unshare+0x4f9/0x8f0 [ 84.074819][ T527] ? __cfi_ksys_unshare+0x10/0x10 [ 84.074843][ T527] ? __kasan_check_read+0x15/0x20 [ 84.074860][ T527] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 84.074884][ T527] __x64_sys_unshare+0x3c/0x50 [ 84.074907][ T527] x64_sys_call+0x2998/0x2ee0 [ 84.074923][ T527] do_syscall_64+0x57/0xf0 [ 84.074943][ T527] ? clear_bhb_loop+0x50/0xa0 [ 84.074966][ T527] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.074989][ T527] RIP: 0033:0x7f88ae19f167 [ 84.075005][ T527] Code: 73 01 c3 48 c7 c1 e8 ff ff ff 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 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.075021][ T527] RSP: 002b:00007ffdafe05a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.075040][ T527] RAX: ffffffffffffffda RBX: 00007f88ae425f40 RCX: 00007f88ae19f167 [ 84.075055][ T527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 84.075067][ T527] RBP: 00007f88ae4267b8 R08: 0000000000000000 R09: 0000000000000000 [ 84.075079][ T527] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 84.075091][ T527] R13: 0000000000000003 R14: 00007ffdafe05cd8 R15: 0000000000000000 [ 84.075105][ T527] [ 84.075995][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.076021][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.076032][ T99] Call Trace: [ 84.076038][ T99] [ 84.076045][ T99] __dump_stack+0x21/0x30 [ 84.076071][ T99] dump_stack_lvl+0x140/0x1c0 [ 84.076094][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.076117][ T99] ? avc_has_perm_noaudit+0x289/0x360 [ 84.076140][ T99] dump_stack+0x19/0x20 [ 84.076162][ T99] should_fail_ex+0x3c2/0x510 [ 84.076182][ T99] should_failslab+0xac/0x100 [ 84.076204][ T99] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 84.076224][ T99] ? sock_alloc_inode+0x48/0x150 [ 84.076246][ T99] sock_alloc_inode+0x48/0x150 [ 84.076267][ T99] ? __cfi_sock_alloc_inode+0x10/0x10 [ 84.076289][ T99] alloc_inode+0x7a/0x270 [ 84.076310][ T99] ? bpf_lsm_socket_create+0xd/0x20 [ 84.076330][ T99] new_inode_pseudo+0x19/0x40 [ 84.076352][ T99] __sock_create+0x130/0x810 [ 84.076375][ T99] __sys_socket+0xe1/0x1c0 [ 84.076398][ T99] __x64_sys_socket+0x7e/0x90 [ 84.076420][ T99] x64_sys_call+0x2608/0x2ee0 [ 84.076437][ T99] do_syscall_64+0x57/0xf0 [ 84.076457][ T99] ? clear_bhb_loop+0x50/0xa0 [ 84.076479][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.076501][ T99] RIP: 0033:0x7f27a0b26707 [ 84.076516][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 84.076532][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 84.076552][ T99] RAX: ffffffffffffffda RBX: 000000000000006f RCX: 00007f27a0b26707 [ 84.076565][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 84.076584][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000000 R09: 0000000000000000 [ 84.076597][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 84.076609][ T99] R13: 00007fffb66e6700 R14: 0000000000000054 R15: 00007fffb66e6700 [ 84.076624][ T99] [ 84.076633][ T99] socket: no more sockets [ 84.076950][ T526] FAULT_INJECTION: forcing a failure. [ 84.076950][ T526] name failslab, interval 1, probability 10, space 0, times 86 [ 84.082467][ T99] FAULT_INJECTION: forcing a failure. [ 84.082467][ T99] name failslab, interval 1, probability 10, space 0, times 83 [ 84.087395][ T311] CPU: 0 UID: 0 PID: 311 Comm: kworker/0:2 Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.087422][ T311] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.087436][ T311] Workqueue: mld mld_ifc_work [ 84.087459][ T311] Call Trace: [ 84.087465][ T311] [ 84.087476][ T311] __dump_stack+0x21/0x30 [ 84.087502][ T311] dump_stack_lvl+0x140/0x1c0 [ 84.087526][ T311] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.087550][ T311] ? ref_tracker_alloc+0x356/0x5b0 [ 84.087572][ T311] ? __cfi_ref_tracker_alloc+0x10/0x10 [ 84.087593][ T311] ? dst_alloc+0x163/0x240 [ 84.087612][ T311] dump_stack+0x19/0x20 [ 84.087634][ T311] should_fail_ex+0x3c2/0x510 [ 84.087654][ T311] should_failslab+0xac/0x100 [ 84.087676][ T311] __kmalloc_cache_noprof+0x41/0x470 [ 84.087696][ T311] ? dst_cow_metrics_generic+0x65/0x2a0 [ 84.087715][ T311] ? dst_init+0x329/0x430 [ 84.087734][ T311] dst_cow_metrics_generic+0x65/0x2a0 [ 84.087754][ T311] icmp6_dst_alloc+0x310/0x4f0 [ 84.087780][ T311] mld_sendpack+0x5ac/0xd10 [ 84.087801][ T311] ? add_grec+0x1400/0x1400 [ 84.087819][ T311] ? add_grec+0xfa8/0x1400 [ 84.087838][ T311] ? __asan_memcpy+0x5a/0x80 [ 84.087857][ T311] ? __cfi_mutex_lock+0x10/0x10 [ 84.087881][ T311] ? __schedule+0x149e/0x20b0 [ 84.087902][ T311] mld_ifc_work+0x7cc/0xc40 [ 84.087921][ T311] process_scheduled_works+0x7f7/0x1060 [ 84.087945][ T311] worker_thread+0xc99/0x13f0 [ 84.087964][ T311] ? __cfi_set_cpus_allowed_ptr+0x10/0x10 [ 84.087985][ T311] ? __kasan_check_read+0x15/0x20 [ 84.088003][ T311] kthread+0x2c7/0x360 [ 84.088023][ T311] ? __cfi_worker_thread+0x10/0x10 [ 84.088041][ T311] ? __cfi_kthread+0x10/0x10 [ 84.088061][ T311] ret_from_fork+0x67/0xa0 [ 84.088092][ T311] ? __cfi_kthread+0x10/0x10 [ 84.088112][ T311] ret_from_fork_asm+0x1a/0x30 [ 84.088130][ T311] [ 84.089431][ T526] CPU: 0 UID: 0 PID: 526 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.089456][ T526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.089467][ T526] Call Trace: [ 84.089473][ T526] [ 84.089480][ T526] __dump_stack+0x21/0x30 [ 84.089504][ T526] dump_stack_lvl+0x140/0x1c0 [ 84.089528][ T526] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.089556][ T526] dump_stack+0x19/0x20 [ 84.089578][ T526] should_fail_ex+0x3c2/0x510 [ 84.089598][ T526] should_failslab+0xac/0x100 [ 84.089620][ T526] __kmalloc_cache_noprof+0x41/0x470 [ 84.089638][ T526] ? register_netdevice+0x2c4/0x1a80 [ 84.089661][ T526] register_netdevice+0x2c4/0x1a80 [ 84.089682][ T526] ? __asan_memset+0x39/0x50 [ 84.089701][ T526] ? __cfi_register_netdevice+0x10/0x10 [ 84.089721][ T526] ? alloc_netdev_mqs+0xda9/0x13d0 [ 84.089744][ T526] ? __asan_memcpy+0x5a/0x80 [ 84.089762][ T526] __ip_tunnel_create+0x3a1/0x4e0 [ 84.089785][ T526] ? ip_tunnel_init_net+0x870/0x870 [ 84.089808][ T526] ip_tunnel_init_net+0x311/0x870 [ 84.089830][ T526] ? __cfi_ip_tunnel_init_net+0x10/0x10 [ 84.089854][ T526] ? __kmalloc_noprof+0x261/0x510 [ 84.089873][ T526] ? ops_init+0x81/0x5d0 [ 84.089894][ T526] ipgre_tap_init_net+0x2d/0x40 [ 84.089915][ T526] ops_init+0x302/0x5d0 [ 84.089934][ T526] ? __kasan_check_write+0x18/0x20 [ 84.089952][ T526] ? rwsem_read_trylock+0x275/0x5a0 [ 84.089978][ T526] setup_net+0x227/0x9b0 [ 84.089997][ T526] ? copy_net_ns+0xa20/0xa20 [ 84.090016][ T526] ? down_read_killable+0x7f/0x100 [ 84.090041][ T526] ? __cfi_down_read_killable+0x10/0x10 [ 84.090068][ T526] copy_net_ns+0x4fc/0xa20 [ 84.090093][ T526] create_new_namespaces+0x390/0x6f0 [ 84.090119][ T526] unshare_nsproxy_namespaces+0x124/0x180 [ 84.090145][ T526] ksys_unshare+0x4f9/0x8f0 [ 84.090169][ T526] ? __cfi_ksys_unshare+0x10/0x10 [ 84.090194][ T526] ? __kasan_check_read+0x15/0x20 [ 84.090211][ T526] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 84.090235][ T526] __x64_sys_unshare+0x3c/0x50 [ 84.090259][ T526] x64_sys_call+0x2998/0x2ee0 [ 84.090276][ T526] do_syscall_64+0x57/0xf0 [ 84.090295][ T526] ? clear_bhb_loop+0x50/0xa0 [ 84.090318][ T526] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.090340][ T526] RIP: 0033:0x7f8886b9f167 [ 84.090357][ T526] Code: 73 01 c3 48 c7 c1 e8 ff ff ff 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 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.090373][ T526] RSP: 002b:00007ffccdc70948 EFLAGS: 00000206 ORIG_RAX: 0000000000000110 [ 84.090393][ T526] RAX: ffffffffffffffda RBX: 00007f8886e25f40 RCX: 00007f8886b9f167 [ 84.090407][ T526] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 84.090419][ T526] RBP: 00007f8886e267b8 R08: 0000000000000000 R09: 0000000000000000 [ 84.090432][ T526] R10: 0000000000000000 R11: 0000000000000206 R12: 0000000000000008 [ 84.090444][ T526] R13: 0000000000000003 R14: 00007ffccdc70b88 R15: 0000000000000000 [ 84.090459][ T526] [ 84.090561][ T529] ,mems_allowed=0 [ 84.092003][ T99] CPU: 1 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.092030][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.092042][ T99] Call Trace: [ 84.092048][ T99] [ 84.092055][ T99] __dump_stack+0x21/0x30 [ 84.092080][ T99] dump_stack_lvl+0x140/0x1c0 [ 84.092104][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.092129][ T99] dump_stack+0x19/0x20 [ 84.092151][ T99] should_fail_ex+0x3c2/0x510 [ 84.092171][ T99] should_failslab+0xac/0x100 [ 84.092192][ T99] kmem_cache_alloc_noprof+0x42/0x410 [ 84.092210][ T99] ? alloc_empty_file+0xbf/0x270 [ 84.092233][ T99] ? _raw_spin_unlock+0x45/0x60 [ 84.092254][ T99] alloc_empty_file+0xbf/0x270 [ 84.092275][ T99] ? _raw_spin_unlock+0x45/0x60 [ 84.092294][ T99] alloc_file_pseudo+0x142/0x1f0 [ 84.092318][ T99] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 84.092343][ T99] sock_alloc_file+0xbe/0x2b0 [ 84.092364][ T99] __sys_socket+0x14c/0x1c0 [ 84.092386][ T99] __x64_sys_socket+0x7e/0x90 [ 84.092409][ T99] x64_sys_call+0x2608/0x2ee0 [ 84.092426][ T99] do_syscall_64+0x57/0xf0 [ 84.092464][ T99] ? clear_bhb_loop+0x50/0xa0 [ 84.092488][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.092509][ T99] RIP: 0033:0x7f27a0b26707 [ 84.092524][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 84.092539][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 84.092558][ T99] RAX: ffffffffffffffda RBX: 000000000000004d RCX: 00007f27a0b26707 [ 84.092572][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 84.092592][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000000 R09: 0000000000000000 [ 84.092605][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 84.092616][ T99] R13: 00007fffb66e6700 R14: 0000000000000032 R15: 00007fffb66e6700 [ 84.092632][ T99] [ 84.092708][ T99] FAULT_INJECTION: forcing a failure. [ 84.092708][ T99] name failslab, interval 1, probability 10, space 0, times 80 [ 84.098820][ T528] FAULT_INJECTION: forcing a failure. [ 84.098820][ T528] name failslab, interval 1, probability 10, space 0, times 80 [ 84.100808][ T529] [ 84.106237][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.106265][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.106278][ T99] Call Trace: [ 84.106284][ T99] [ 84.106292][ T99] __dump_stack+0x21/0x30 [ 84.106324][ T99] dump_stack_lvl+0x140/0x1c0 [ 84.106348][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.106372][ T99] ? avc_has_perm_noaudit+0x289/0x360 [ 84.106395][ T99] dump_stack+0x19/0x20 [ 84.106417][ T99] should_fail_ex+0x3c2/0x510 [ 84.106437][ T99] should_failslab+0xac/0x100 [ 84.106459][ T99] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 84.106479][ T99] ? sock_alloc_inode+0x48/0x150 [ 84.106502][ T99] sock_alloc_inode+0x48/0x150 [ 84.106523][ T99] ? __cfi_sock_alloc_inode+0x10/0x10 [ 84.106544][ T99] alloc_inode+0x7a/0x270 [ 84.106566][ T99] ? bpf_lsm_socket_create+0xd/0x20 [ 84.106586][ T99] new_inode_pseudo+0x19/0x40 [ 84.106608][ T99] __sock_create+0x130/0x810 [ 84.106630][ T99] __sys_socket+0xe1/0x1c0 [ 84.106652][ T99] __x64_sys_socket+0x7e/0x90 [ 84.106675][ T99] x64_sys_call+0x2608/0x2ee0 [ 84.106691][ T99] do_syscall_64+0x57/0xf0 [ 84.106711][ T99] ? clear_bhb_loop+0x50/0xa0 [ 84.106734][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.106757][ T99] RIP: 0033:0x7f27a0b26707 [ 84.106773][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 84.106789][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 84.106809][ T99] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27a0b26707 [ 84.106823][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 84.106834][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000073 R09: 0000000000000001 [ 84.106847][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 84.106859][ T99] R13: 00007fffb66e6700 R14: 0000000000000038 R15: 00007fffb66e6700 [ 84.106874][ T99] [ 84.106929][ T99] socket: no more sockets [ 84.111140][ T529] CPU: 1 UID: 0 PID: 529 Comm: syz.3.45 Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.111167][ T529] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.111179][ T529] Call Trace: [ 84.111185][ T529] [ 84.111192][ T529] __dump_stack+0x21/0x30 [ 84.111220][ T529] dump_stack_lvl+0x140/0x1c0 [ 84.111245][ T529] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.111271][ T529] dump_stack+0x19/0x20 [ 84.111294][ T529] warn_alloc+0x1e7/0x2c0 [ 84.111320][ T529] ? kasan_save_track+0x3e/0x80 [ 84.111340][ T529] ? __cfi_warn_alloc+0x10/0x10 [ 84.111364][ T529] ? __get_vm_area_node+0x211/0x390 [ 84.111390][ T529] ? __get_vm_area_node+0x211/0x390 [ 84.111416][ T529] __vmalloc_node_range_noprof+0x365/0x1300 [ 84.111443][ T529] ? number+0xc9d/0xf00 [ 84.111465][ T529] ? __cfi___vmalloc_node_range_noprof+0x10/0x10 [ 84.111492][ T529] ? vsnprintf+0x19ef/0x1ad0 [ 84.111512][ T529] ? kvm_dev_ioctl+0x12a/0x14c0 [ 84.111538][ T529] __vmalloc_noprof+0x104/0x1d0 [ 84.111563][ T529] ? kvm_dev_ioctl+0x12a/0x14c0 [ 84.111598][ T529] ? alloc_fd+0x4c1/0x570 [ 84.111619][ T529] ? __cfi___vmalloc_noprof+0x10/0x10 [ 84.111646][ T529] kvm_dev_ioctl+0x12a/0x14c0 [ 84.111672][ T529] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 84.111698][ T529] ? bpf_lsm_file_ioctl+0xd/0x20 [ 84.111721][ T529] ? security_file_ioctl+0x3e/0x110 [ 84.111749][ T529] ? __cfi_kvm_dev_ioctl+0x10/0x10 [ 84.111774][ T529] __se_sys_ioctl+0x132/0x1b0 [ 84.111797][ T529] __x64_sys_ioctl+0x7f/0xa0 [ 84.111823][ T529] x64_sys_call+0x1878/0x2ee0 [ 84.111840][ T529] do_syscall_64+0x57/0xf0 [ 84.111860][ T529] ? clear_bhb_loop+0x50/0xa0 [ 84.111883][ T529] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.111906][ T529] RIP: 0033:0x7f8f4cd9de99 [ 84.111923][ T529] 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 [ 84.111939][ T529] RSP: 002b:00007f8f4dcd6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 84.111959][ T529] RAX: ffffffffffffffda RBX: 00007f8f4d025fa0 RCX: 00007f8f4cd9de99 [ 84.111973][ T529] RDX: 0000000000000000 RSI: 000000000000ae01 RDI: 0000000000000003 [ 84.111986][ T529] RBP: 00007f8f4ce33eaf R08: 0000000000000000 R09: 0000000000000000 [ 84.111999][ T529] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.112012][ T529] R13: 00007f8f4d026038 R14: 00007f8f4d025fa0 R15: 00007ffd9be3f7d8 [ 84.112028][ T529] [ 84.112036][ T529] Mem-Info: [ 84.116002][ T528] CPU: 0 UID: 0 PID: 528 Comm: syz.3.45 Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.116028][ T528] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.116040][ T528] Call Trace: [ 84.116045][ T528] [ 84.116053][ T528] __dump_stack+0x21/0x30 [ 84.116092][ T528] dump_stack_lvl+0x140/0x1c0 [ 84.116116][ T528] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.116140][ T528] dump_stack+0x19/0x20 [ 84.116163][ T528] should_fail_ex+0x3c2/0x510 [ 84.116183][ T528] should_failslab+0xac/0x100 [ 84.116205][ T528] kmem_cache_alloc_bulk_noprof+0x4c/0x480 [ 84.116225][ T528] ? mas_alloc_nodes+0x254/0x9d0 [ 84.116252][ T528] mas_alloc_nodes+0x43c/0x9d0 [ 84.116278][ T528] mas_preallocate+0x79b/0xc90 [ 84.116303][ T528] ? __cfi_mas_preallocate+0x10/0x10 [ 84.116327][ T528] ? __kasan_check_read+0x15/0x20 [ 84.116344][ T528] ? anon_vma_name+0x51/0xa0 [ 84.116369][ T528] ? vm_area_dup+0x415/0x560 [ 84.116390][ T528] __split_vma+0x449/0xc10 [ 84.116409][ T528] ? vms_gather_munmap_vmas+0xd90/0xd90 [ 84.116431][ T528] vma_modify+0x364/0x1540 [ 84.116450][ T528] ? avc_has_perm_noaudit+0x289/0x360 [ 84.116473][ T528] vma_modify_flags+0x182/0x1c0 [ 84.116494][ T528] mprotect_fixup+0x432/0x8d0 [ 84.116517][ T528] ? __cfi_selinux_file_mprotect+0x10/0x10 [ 84.116535][ T528] ? __cfi_mprotect_fixup+0x10/0x10 [ 84.116558][ T528] ? bpf_lsm_file_mprotect+0xd/0x20 [ 84.116581][ T528] do_mprotect_pkey+0xa85/0xe50 [ 84.116604][ T528] ? __cfi_do_mmap+0x10/0x10 [ 84.116621][ T528] ? __cfi_down_write_killable+0x10/0x10 [ 84.116647][ T528] ? prot_none_test+0x30/0x30 [ 84.116674][ T528] ? __kasan_check_read+0x15/0x20 [ 84.116691][ T528] __x64_sys_mprotect+0x84/0xa0 [ 84.116714][ T528] x64_sys_call+0x2590/0x2ee0 [ 84.116730][ T528] do_syscall_64+0x57/0xf0 [ 84.116749][ T528] ? clear_bhb_loop+0x50/0xa0 [ 84.116772][ T528] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.116794][ T528] RIP: 0033:0x7f8f4cd9dc97 [ 84.116809][ T528] Code: 89 38 eb 84 0f 1f 80 00 00 00 00 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 48 c7 c0 ff ff ff ff e9 7a ff ff ff b8 0a 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.116825][ T528] RSP: 002b:00007ffd9be3f778 EFLAGS: 00000206 ORIG_RAX: 000000000000000a [ 84.116843][ T528] RAX: ffffffffffffffda RBX: 00007f8f4dcb56c0 RCX: 00007f8f4cd9dc97 [ 84.116857][ T528] RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007f8f4dc96000 [ 84.116870][ T528] RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 [ 84.116882][ T528] R10: 0000000000021000 R11: 0000000000000206 R12: 00007ffd9be3f8d0 [ 84.116895][ T528] R13: ffffffffffffffc0 R14: 0000000000001000 R15: 0000000000000000 [ 84.116910][ T528] [ 84.117628][ T99] FAULT_INJECTION: forcing a failure. [ 84.117628][ T99] name failslab, interval 1, probability 10, space 0, times 77 [ 84.121109][ T529] active_anon:6657 inactive_anon:0 isolated_anon:0 [ 84.121109][ T529] active_file:5821 inactive_file:2309 isolated_file:0 [ 84.121109][ T529] unevictable:0 dirty:64 writeback:0 [ 84.121109][ T529] slab_reclaimable:4130 slab_unreclaimable:70356 [ 84.121109][ T529] mapped:24077 shmem:166 pagetables:748 [ 84.121109][ T529] sec_pagetables:0 bounce:0 [ 84.121109][ T529] kernel_misc_reclaimable:0 [ 84.121109][ T529] free:1545850 free_pcp:2338 free_cma:0 [ 84.126387][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.126413][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.126426][ T99] Call Trace: [ 84.126434][ T99] [ 84.126442][ T99] __dump_stack+0x21/0x30 [ 84.126470][ T99] dump_stack_lvl+0x140/0x1c0 [ 84.126498][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.126523][ T99] ? stack_depot_save_flags+0x38/0x800 [ 84.126547][ T99] dump_stack+0x19/0x20 [ 84.126569][ T99] should_fail_ex+0x3c2/0x510 [ 84.126589][ T99] should_failslab+0xac/0x100 [ 84.126612][ T99] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 84.126632][ T99] ? __d_alloc+0x42/0x8c0 [ 84.126649][ T99] ? expand_files+0xda/0x6f0 [ 84.126671][ T99] __d_alloc+0x42/0x8c0 [ 84.126688][ T99] d_alloc_pseudo+0x23/0xc0 [ 84.126705][ T99] alloc_file_pseudo+0xde/0x1f0 [ 84.126728][ T99] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 84.126752][ T99] ? _raw_spin_unlock+0x45/0x60 [ 84.126773][ T99] sock_alloc_file+0xbe/0x2b0 [ 84.126795][ T99] __sys_socket+0x14c/0x1c0 [ 84.126818][ T99] __x64_sys_socket+0x7e/0x90 [ 84.126841][ T99] x64_sys_call+0x2608/0x2ee0 [ 84.126858][ T99] do_syscall_64+0x57/0xf0 [ 84.126877][ T99] ? clear_bhb_loop+0x50/0xa0 [ 84.126900][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.126922][ T99] RIP: 0033:0x7f27a0b26707 [ 84.126937][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 84.126953][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 84.126972][ T99] RAX: ffffffffffffffda RBX: 0000000000000047 RCX: 00007f27a0b26707 [ 84.126986][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 84.126998][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000000 R09: 0000000000000000 [ 84.127010][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 84.127022][ T99] R13: 00007fffb66e6700 R14: 000000000000002c R15: 00007fffb66e6700 [ 84.127037][ T99] [ 84.127452][ T99] FAULT_INJECTION: forcing a failure. [ 84.127452][ T99] name failslab, interval 1, probability 10, space 0, times 75 [ 84.131973][ T529] Node 0 active_anon:26628kB inactive_anon:0kB active_file:23284kB inactive_file:9236kB unevictable:0kB isolated(anon):0kB isolated(file):0kB mapped:96308kB dirty:256kB writeback:0kB shmem:664kB shmem_thp:0kB shmem_pmdmapped:0kB anon_thp:0kB writeback_tmp:0kB kernel_stack:6400kB pagetables:2992kB sec_pagetables:0kB all_unreclaimable? no [ 84.136812][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.136839][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.136851][ T99] Call Trace: [ 84.136858][ T99] [ 84.136866][ T99] __dump_stack+0x21/0x30 [ 84.136894][ T99] dump_stack_lvl+0x140/0x1c0 [ 84.136920][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.136944][ T99] ? avc_has_perm_noaudit+0x289/0x360 [ 84.136967][ T99] dump_stack+0x19/0x20 [ 84.136990][ T99] should_fail_ex+0x3c2/0x510 [ 84.137011][ T99] should_failslab+0xac/0x100 [ 84.137033][ T99] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 84.137052][ T99] ? sock_alloc_inode+0x48/0x150 [ 84.137082][ T99] sock_alloc_inode+0x48/0x150 [ 84.137103][ T99] ? __cfi_sock_alloc_inode+0x10/0x10 [ 84.137124][ T99] alloc_inode+0x7a/0x270 [ 84.137145][ T99] ? bpf_lsm_socket_create+0xd/0x20 [ 84.137165][ T99] new_inode_pseudo+0x19/0x40 [ 84.137187][ T99] __sock_create+0x130/0x810 [ 84.137211][ T99] __sys_socket+0xe1/0x1c0 [ 84.137233][ T99] __x64_sys_socket+0x7e/0x90 [ 84.137256][ T99] x64_sys_call+0x2608/0x2ee0 [ 84.137272][ T99] do_syscall_64+0x57/0xf0 [ 84.137292][ T99] ? clear_bhb_loop+0x50/0xa0 [ 84.137315][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.137337][ T99] RIP: 0033:0x7f27a0b26707 [ 84.137353][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 84.137369][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 84.137388][ T99] RAX: ffffffffffffffda RBX: 000000000000004d RCX: 00007f27a0b26707 [ 84.137403][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 84.137415][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000000 R09: 0000000000000000 [ 84.137428][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 84.137439][ T99] R13: 00007fffb66e6700 R14: 0000000000000032 R15: 00007fffb66e6700 [ 84.137455][ T99] [ 84.137482][ T99] socket: no more sockets [ 84.142369][ T529] DMA32 free:2958164kB boost:0kB min:19080kB low:23848kB high:28616kB reserved_highatomic:0KB free_highatomic:0KB active_anon:0kB inactive_anon:0kB active_file:0kB inactive_file:0kB unevictable:0kB writepending:0kB present:3145324kB managed:2963400kB mlocked:0kB bounce:0kB free_pcp:5236kB local_pcp:5168kB free_cma:0kB [ 84.147032][ T99] FAULT_INJECTION: forcing a failure. [ 84.147032][ T99] name failslab, interval 1, probability 10, space 0, times 74 [ 84.151351][ T529] lowmem_reserve[]: [ 84.155469][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.155498][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.155511][ T99] Call Trace: [ 84.155518][ T99] [ 84.155526][ T99] __dump_stack+0x21/0x30 [ 84.155555][ T99] dump_stack_lvl+0x140/0x1c0 [ 84.155581][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.155606][ T99] dump_stack+0x19/0x20 [ 84.155629][ T99] should_fail_ex+0x3c2/0x510 [ 84.155650][ T99] should_failslab+0xac/0x100 [ 84.155671][ T99] kmem_cache_alloc_node_noprof+0x45/0x420 [ 84.155692][ T99] ? __alloc_skb+0x10c/0x360 [ 84.155716][ T99] __alloc_skb+0x10c/0x360 [ 84.155738][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 84.155759][ T99] alloc_skb_with_frags+0xd0/0x8b0 [ 84.155783][ T99] ? rcu_preempt_deferred_qs_irqrestore+0x6d6/0xa50 [ 84.155811][ T99] sock_alloc_send_pskb+0x883/0x9a0 [ 84.155832][ T99] ? __cfi_sock_alloc_send_pskb+0x10/0x10 [ 84.155850][ T99] ? __kasan_check_write+0x18/0x20 [ 84.155867][ T99] ? _raw_spin_lock+0x92/0x120 [ 84.155886][ T99] ? __cfi__raw_spin_lock+0x10/0x10 [ 84.155906][ T99] unix_dgram_sendmsg+0x63a/0x1a90 [ 84.155932][ T99] ? selinux_socket_sendmsg+0x281/0x380 [ 84.155957][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 84.155982][ T99] ? bpf_lsm_socket_sendmsg+0xd/0x20 [ 84.156003][ T99] ? security_socket_sendmsg+0x3d/0x100 [ 84.156026][ T99] ? __cfi_unix_dgram_sendmsg+0x10/0x10 [ 84.156051][ T99] __sys_sendto+0x68a/0x700 [ 84.156081][ T99] ? __cfi___sys_sendto+0x10/0x10 [ 84.156105][ T99] ? sched_clock_cpu+0x75/0x400 [ 84.156133][ T99] ? __kasan_check_write+0x18/0x20 [ 84.156151][ T99] __x64_sys_sendto+0xe9/0x100 [ 84.156177][ T99] x64_sys_call+0x2c2c/0x2ee0 [ 84.156193][ T99] do_syscall_64+0x57/0xf0 [ 84.156212][ T99] ? clear_bhb_loop+0x50/0xa0 [ 84.156236][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.156258][ T99] RIP: 0033:0x7f27a0aab407 [ 84.156274][ T99] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 84.156289][ T99] RSP: 002b:00007fffb66e65c0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 84.156309][ T99] RAX: ffffffffffffffda RBX: 00007f27a095bc80 RCX: 00007f27a0aab407 [ 84.156324][ T99] RDX: 000000000000004e RSI: 00007fffb66e6700 RDI: 0000000000000003 [ 84.156337][ T99] RBP: 00007fffb66e6b30 R08: 0000000000000000 R09: 0000000000000000 [ 84.156350][ T99] R10: 0000000000004000 R11: 0000000000000202 R12: 00007fffb66e6b48 [ 84.156363][ T99] R13: 00007fffb66e6700 R14: 0000000000000033 R15: 00007fffb66e6700 [ 84.156379][ T99] [ 84.156489][ T99] FAULT_INJECTION: forcing a failure. [ 84.156489][ T99] name failslab, interval 1, probability 10, space 0, times 73 [ 84.166886][ T529] 0 [ 84.172195][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.172227][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.172238][ T99] Call Trace: [ 84.172244][ T99] [ 84.172252][ T99] __dump_stack+0x21/0x30 [ 84.172281][ T99] dump_stack_lvl+0x140/0x1c0 [ 84.172305][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.172331][ T99] dump_stack+0x19/0x20 [ 84.172352][ T99] should_fail_ex+0x3c2/0x510 [ 84.172373][ T99] should_failslab+0xac/0x100 [ 84.172395][ T99] kmem_cache_alloc_noprof+0x42/0x410 [ 84.172413][ T99] ? security_inode_alloc+0x51/0x230 [ 84.172454][ T99] security_inode_alloc+0x51/0x230 [ 84.172475][ T99] inode_init_always_gfp+0x756/0x9e0 [ 84.172497][ T99] ? __cfi_sock_alloc_inode+0x10/0x10 [ 84.172519][ T99] alloc_inode+0xc5/0x270 [ 84.172541][ T99] ? bpf_lsm_socket_create+0xd/0x20 [ 84.172560][ T99] new_inode_pseudo+0x19/0x40 [ 84.172579][ T99] __sock_create+0x130/0x810 [ 84.172603][ T99] __sys_socket+0xe1/0x1c0 [ 84.172626][ T99] __x64_sys_socket+0x7e/0x90 [ 84.172648][ T99] x64_sys_call+0x2608/0x2ee0 [ 84.172665][ T99] do_syscall_64+0x57/0xf0 [ 84.172683][ T99] ? clear_bhb_loop+0x50/0xa0 [ 84.172708][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.172729][ T99] RIP: 0033:0x7f27a0b26707 [ 84.172746][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 84.172761][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 84.172781][ T99] RAX: ffffffffffffffda RBX: 000000000000004e RCX: 00007f27a0b26707 [ 84.172794][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 84.172807][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000000 R09: 0000000000000000 [ 84.172820][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 84.172832][ T99] R13: 00007fffb66e6700 R14: 0000000000000033 R15: 00007fffb66e6700 [ 84.172848][ T99] [ 84.172879][ T99] socket: no more sockets [ 84.177057][ T529] 3921 [ 84.181503][ T99] FAULT_INJECTION: forcing a failure. [ 84.181503][ T99] name failslab, interval 1, probability 10, space 0, times 72 [ 84.186466][ T529] 3921 [ 84.190884][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.190916][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.190928][ T99] Call Trace: [ 84.190934][ T99] [ 84.190942][ T99] __dump_stack+0x21/0x30 [ 84.190970][ T99] dump_stack_lvl+0x140/0x1c0 [ 84.190994][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.191019][ T99] dump_stack+0x19/0x20 [ 84.191041][ T99] should_fail_ex+0x3c2/0x510 [ 84.191062][ T99] should_failslab+0xac/0x100 [ 84.191092][ T99] kmem_cache_alloc_noprof+0x42/0x410 [ 84.191111][ T99] ? sk_prot_alloc+0x69/0x3a0 [ 84.191137][ T99] ? __kasan_slab_alloc+0x73/0x90 [ 84.191159][ T99] sk_prot_alloc+0x69/0x3a0 [ 84.191183][ T99] sk_alloc+0x40/0x590 [ 84.191206][ T99] ? bpf_lsm_inode_alloc_security+0xd/0x20 [ 84.191227][ T99] unix_create1+0xb7/0x760 [ 84.191250][ T99] ? inode_init_always_gfp+0x76e/0x9e0 [ 84.191272][ T99] unix_create+0x15a/0x220 [ 84.191294][ T99] __sock_create+0x3a5/0x810 [ 84.191317][ T99] __sys_socket+0xe1/0x1c0 [ 84.191339][ T99] __x64_sys_socket+0x7e/0x90 [ 84.191362][ T99] x64_sys_call+0x2608/0x2ee0 [ 84.191379][ T99] do_syscall_64+0x57/0xf0 [ 84.191398][ T99] ? clear_bhb_loop+0x50/0xa0 [ 84.191421][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.191444][ T99] RIP: 0033:0x7f27a0b26707 [ 84.191460][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 84.191475][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 84.191494][ T99] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27a0b26707 [ 84.191508][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 84.191520][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000073 R09: 0000000000000001 [ 84.191533][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 84.191545][ T99] R13: 00007fffb66e6700 R14: 0000000000000039 R15: 00007fffb66e6700 [ 84.191561][ T99] [ 84.191641][ T99] FAULT_INJECTION: forcing a failure. [ 84.191641][ T99] name failslab, interval 1, probability 10, space 0, times 71 [ 84.195849][ T527] FAULT_INJECTION: forcing a failure. [ 84.195849][ T527] name failslab, interval 1, probability 10, space 0, times 71 [ 84.200053][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.200085][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.200098][ T99] Call Trace: [ 84.200104][ T99] [ 84.200112][ T99] __dump_stack+0x21/0x30 [ 84.200141][ T99] dump_stack_lvl+0x140/0x1c0 [ 84.200164][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.200193][ T99] dump_stack+0x19/0x20 [ 84.200215][ T99] should_fail_ex+0x3c2/0x510 [ 84.200236][ T99] should_failslab+0xac/0x100 [ 84.200258][ T99] kmem_cache_alloc_noprof+0x42/0x410 [ 84.200277][ T99] ? sk_prot_alloc+0x69/0x3a0 [ 84.200302][ T99] ? __kasan_slab_alloc+0x73/0x90 [ 84.200324][ T99] sk_prot_alloc+0x69/0x3a0 [ 84.200348][ T99] sk_alloc+0x40/0x590 [ 84.200372][ T99] ? bpf_lsm_inode_alloc_security+0xd/0x20 [ 84.200394][ T99] unix_create1+0xb7/0x760 [ 84.200416][ T99] ? inode_init_always_gfp+0x76e/0x9e0 [ 84.200439][ T99] unix_create+0x15a/0x220 [ 84.200461][ T99] __sock_create+0x3a5/0x810 [ 84.200485][ T99] __sys_socket+0xe1/0x1c0 [ 84.200507][ T99] __x64_sys_socket+0x7e/0x90 [ 84.200530][ T99] x64_sys_call+0x2608/0x2ee0 [ 84.200547][ T99] do_syscall_64+0x57/0xf0 [ 84.200566][ T99] ? clear_bhb_loop+0x50/0xa0 [ 84.200590][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.200611][ T99] RIP: 0033:0x7f27a0b26707 [ 84.200627][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 84.200643][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 84.200663][ T99] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27a0b26707 [ 84.200677][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 84.200688][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000073 R09: 0000000000000001 [ 84.200701][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 84.200712][ T99] R13: 00007fffb66e6700 R14: 0000000000000039 R15: 00007fffb66e6700 [ 84.200727][ T99] [ 84.200796][ T99] FAULT_INJECTION: forcing a failure. [ 84.200796][ T99] name failslab, interval 1, probability 10, space 0, times 70 [ 84.204484][ T529] [ 84.209174][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.209201][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.209214][ T99] Call Trace: [ 84.209221][ T99] [ 84.209228][ T99] __dump_stack+0x21/0x30 [ 84.209254][ T99] dump_stack_lvl+0x140/0x1c0 [ 84.209281][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.209304][ T99] ? avc_has_perm_noaudit+0x289/0x360 [ 84.209327][ T99] dump_stack+0x19/0x20 [ 84.209349][ T99] should_fail_ex+0x3c2/0x510 [ 84.209370][ T99] should_failslab+0xac/0x100 [ 84.209392][ T99] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 84.209412][ T99] ? sock_alloc_inode+0x48/0x150 [ 84.209435][ T99] sock_alloc_inode+0x48/0x150 [ 84.209456][ T99] ? __cfi_sock_alloc_inode+0x10/0x10 [ 84.209477][ T99] alloc_inode+0x7a/0x270 [ 84.209499][ T99] ? bpf_lsm_socket_create+0xd/0x20 [ 84.209519][ T99] new_inode_pseudo+0x19/0x40 [ 84.209540][ T99] __sock_create+0x130/0x810 [ 84.209563][ T99] __sys_socket+0xe1/0x1c0 [ 84.209586][ T99] __x64_sys_socket+0x7e/0x90 [ 84.209609][ T99] x64_sys_call+0x2608/0x2ee0 [ 84.209625][ T99] do_syscall_64+0x57/0xf0 [ 84.209644][ T99] ? clear_bhb_loop+0x50/0xa0 [ 84.209667][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.209689][ T99] RIP: 0033:0x7f27a0b26707 [ 84.209704][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 84.209720][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 84.209739][ T99] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27a0b26707 [ 84.209752][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 84.209765][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000073 R09: 0000000000000001 [ 84.209777][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 84.209789][ T99] R13: 00007fffb66e6700 R14: 000000000000003c R15: 00007fffb66e6700 [ 84.209805][ T99] [ 84.209830][ T99] socket: no more sockets [ 84.219440][ T527] CPU: 1 UID: 0 PID: 527 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.219464][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.219476][ T527] Call Trace: [ 84.219482][ T527] [ 84.219490][ T527] __dump_stack+0x21/0x30 [ 84.219516][ T527] dump_stack_lvl+0x140/0x1c0 [ 84.219541][ T527] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.219573][ T527] dump_stack+0x19/0x20 [ 84.219596][ T527] should_fail_ex+0x3c2/0x510 [ 84.219616][ T527] ? kobject_get_path+0xc3/0x2d0 [ 84.219636][ T527] should_failslab+0xac/0x100 [ 84.219658][ T527] __kmalloc_noprof+0x69/0x510 [ 84.219677][ T527] ? kasan_save_alloc_info+0x3a/0x50 [ 84.219702][ T527] ? kobject_get_path+0xc3/0x2d0 [ 84.219721][ T527] ? __kasan_kmalloc+0x96/0xb0 [ 84.219741][ T527] kobject_get_path+0xc3/0x2d0 [ 84.219760][ T527] ? __kasan_check_write+0x18/0x20 [ 84.219778][ T527] kobject_uevent_env+0x2bc/0x7e0 [ 84.219801][ T527] kobject_uevent+0x21/0x40 [ 84.219822][ T527] __kobject_del+0xd3/0x2c0 [ 84.219841][ T527] kobject_put+0x1ff/0x2a0 [ 84.219860][ T527] net_rx_queue_update_kobjects+0x535/0x5b0 [ 84.219882][ T527] netdev_unregister_kobject+0xf7/0x260 [ 84.219902][ T527] unregister_netdevice_many_notify+0x1678/0x1be0 [ 84.219929][ T527] ? __cfi_unregister_netdevice_many_notify+0x10/0x10 [ 84.219952][ T527] ? unregister_netdevice_queue+0x18a/0x350 [ 84.219975][ T527] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 84.219997][ T527] ? unregister_netdevice_queue+0x18a/0x350 [ 84.220021][ T527] ? __kasan_check_read+0x15/0x20 [ 84.220038][ T527] ? mutex_is_locked+0x1b/0x50 [ 84.220062][ T527] ? nexthop_net_exit_batch_rtnl+0x22d/0x290 [ 84.220084][ T527] ? br_net_exit_batch_rtnl+0x157/0x1a0 [ 84.220110][ T527] unregister_netdevice_many+0x1d/0x30 [ 84.220133][ T527] setup_net+0x5e5/0x9b0 [ 84.220152][ T527] ? copy_net_ns+0xa20/0xa20 [ 84.220171][ T527] ? down_read_killable+0x7f/0x100 [ 84.220197][ T527] ? __cfi_down_read_killable+0x10/0x10 [ 84.220223][ T527] copy_net_ns+0x4fc/0xa20 [ 84.220242][ T527] create_new_namespaces+0x390/0x6f0 [ 84.220268][ T527] unshare_nsproxy_namespaces+0x124/0x180 [ 84.220294][ T527] ksys_unshare+0x4f9/0x8f0 [ 84.220318][ T527] ? __cfi_ksys_unshare+0x10/0x10 [ 84.220342][ T527] ? __kasan_check_read+0x15/0x20 [ 84.220359][ T527] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 84.220383][ T527] __x64_sys_unshare+0x3c/0x50 [ 84.220405][ T527] x64_sys_call+0x2998/0x2ee0 [ 84.220422][ T527] do_syscall_64+0x57/0xf0 [ 84.220442][ T527] ? clear_bhb_loop+0x50/0xa0 [ 84.220464][ T527] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.220486][ T527] RIP: 0033:0x7f88ae19f167 [ 84.220502][ T527] Code: 73 01 c3 48 c7 c1 e8 ff ff ff 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 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.220517][ T527] RSP: 002b:00007ffdafe05a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.220536][ T527] RAX: ffffffffffffffda RBX: 00007f88ae425f40 RCX: 00007f88ae19f167 [ 84.220550][ T527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 84.220567][ T527] RBP: 00007f88ae4267b8 R08: 0000000000000000 R09: 0000000000000000 [ 84.220580][ T527] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 84.220592][ T527] R13: 0000000000000003 R14: 00007ffdafe05cd8 R15: 0000000000000000 [ 84.220607][ T527] [ 84.221525][ T527] FAULT_INJECTION: forcing a failure. [ 84.221525][ T527] name failslab, interval 1, probability 10, space 0, times 68 [ 84.239176][ T529] Normal free:3225012kB boost:0kB min:25972kB low:32464kB high:38956kB reserved_highatomic:0KB free_highatomic:0KB active_anon:26628kB inactive_anon:0kB active_file:23284kB inactive_file:9236kB unevictable:0kB writepending:256kB present:5242880kB managed:4015864kB mlocked:0kB bounce:0kB free_pcp:4632kB local_pcp:4088kB free_cma:0kB [ 84.247569][ T527] CPU: 1 UID: 0 PID: 527 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.247595][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.247607][ T527] Call Trace: [ 84.247613][ T527] [ 84.247620][ T527] __dump_stack+0x21/0x30 [ 84.247649][ T527] dump_stack_lvl+0x140/0x1c0 [ 84.247673][ T527] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.247698][ T527] dump_stack+0x19/0x20 [ 84.247720][ T527] should_fail_ex+0x3c2/0x510 [ 84.247741][ T527] should_failslab+0xac/0x100 [ 84.247763][ T527] kmem_cache_alloc_node_noprof+0x45/0x420 [ 84.247782][ T527] ? __alloc_skb+0x10c/0x360 [ 84.247805][ T527] __alloc_skb+0x10c/0x360 [ 84.247828][ T527] alloc_uevent_skb+0x85/0x240 [ 84.247851][ T527] kobject_uevent_net_broadcast+0x1b1/0x5e0 [ 84.247874][ T527] kobject_uevent_env+0x551/0x7e0 [ 84.247897][ T527] kobject_uevent+0x21/0x40 [ 84.247917][ T527] __kobject_del+0xd3/0x2c0 [ 84.247936][ T527] kobject_put+0x1ff/0x2a0 [ 84.247955][ T527] net_rx_queue_update_kobjects+0x535/0x5b0 [ 84.247977][ T527] netdev_unregister_kobject+0xf7/0x260 [ 84.247997][ T527] unregister_netdevice_many_notify+0x1678/0x1be0 [ 84.248023][ T527] ? __cfi_unregister_netdevice_many_notify+0x10/0x10 [ 84.248047][ T527] ? unregister_netdevice_queue+0x18a/0x350 [ 84.248069][ T527] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 84.248091][ T527] ? unregister_netdevice_queue+0x18a/0x350 [ 84.248115][ T527] ? __kasan_check_read+0x15/0x20 [ 84.248132][ T527] ? mutex_is_locked+0x1b/0x50 [ 84.248156][ T527] ? nexthop_net_exit_batch_rtnl+0x22d/0x290 [ 84.248178][ T527] ? br_net_exit_batch_rtnl+0x157/0x1a0 [ 84.248203][ T527] unregister_netdevice_many+0x1d/0x30 [ 84.248226][ T527] setup_net+0x5e5/0x9b0 [ 84.248245][ T527] ? copy_net_ns+0xa20/0xa20 [ 84.248264][ T527] ? down_read_killable+0x7f/0x100 [ 84.248290][ T527] ? __cfi_down_read_killable+0x10/0x10 [ 84.248317][ T527] copy_net_ns+0x4fc/0xa20 [ 84.248336][ T527] create_new_namespaces+0x390/0x6f0 [ 84.248362][ T527] unshare_nsproxy_namespaces+0x124/0x180 [ 84.248388][ T527] ksys_unshare+0x4f9/0x8f0 [ 84.248412][ T527] ? __cfi_ksys_unshare+0x10/0x10 [ 84.248435][ T527] ? __kasan_check_read+0x15/0x20 [ 84.248452][ T527] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 84.248476][ T527] __x64_sys_unshare+0x3c/0x50 [ 84.248499][ T527] x64_sys_call+0x2998/0x2ee0 [ 84.248516][ T527] do_syscall_64+0x57/0xf0 [ 84.248535][ T527] ? clear_bhb_loop+0x50/0xa0 [ 84.248563][ T527] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.248585][ T527] RIP: 0033:0x7f88ae19f167 [ 84.248600][ T527] Code: 73 01 c3 48 c7 c1 e8 ff ff ff 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 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.248616][ T527] RSP: 002b:00007ffdafe05a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.248635][ T527] RAX: ffffffffffffffda RBX: 00007f88ae425f40 RCX: 00007f88ae19f167 [ 84.248649][ T527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 84.248661][ T527] RBP: 00007f88ae4267b8 R08: 0000000000000000 R09: 0000000000000000 [ 84.248673][ T527] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 84.248685][ T527] R13: 0000000000000003 R14: 00007ffdafe05cd8 R15: 0000000000000000 [ 84.248699][ T527] [ 84.249915][ T527] FAULT_INJECTION: forcing a failure. [ 84.249915][ T527] name failslab, interval 1, probability 10, space 0, times 67 [ 84.255589][ T529] lowmem_reserve[]: [ 84.263575][ T527] CPU: 1 UID: 0 PID: 527 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.263603][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.263615][ T527] Call Trace: [ 84.263622][ T527] [ 84.263629][ T527] __dump_stack+0x21/0x30 [ 84.263658][ T527] dump_stack_lvl+0x140/0x1c0 [ 84.263683][ T527] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.263707][ T527] dump_stack+0x19/0x20 [ 84.263730][ T527] should_fail_ex+0x3c2/0x510 [ 84.263751][ T527] should_failslab+0xac/0x100 [ 84.263774][ T527] kmem_cache_alloc_node_noprof+0x45/0x420 [ 84.263793][ T527] ? __alloc_skb+0x10c/0x360 [ 84.263816][ T527] ? add_uevent_var+0x288/0x470 [ 84.263839][ T527] __alloc_skb+0x10c/0x360 [ 84.263862][ T527] alloc_uevent_skb+0x85/0x240 [ 84.263884][ T527] kobject_uevent_net_broadcast+0x1b1/0x5e0 [ 84.263908][ T527] kobject_uevent_env+0x551/0x7e0 [ 84.263930][ T527] kobject_uevent+0x21/0x40 [ 84.263950][ T527] __kobject_del+0xd3/0x2c0 [ 84.263970][ T527] kobject_put+0x1ff/0x2a0 [ 84.263989][ T527] netdev_queue_update_kobjects+0x4b0/0x550 [ 84.264011][ T527] netdev_unregister_kobject+0x104/0x260 [ 84.264030][ T527] unregister_netdevice_many_notify+0x1678/0x1be0 [ 84.264056][ T527] ? __cfi_unregister_netdevice_many_notify+0x10/0x10 [ 84.264081][ T527] ? unregister_netdevice_queue+0x18a/0x350 [ 84.264103][ T527] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 84.264125][ T527] ? unregister_netdevice_queue+0x18a/0x350 [ 84.264148][ T527] ? __kasan_check_read+0x15/0x20 [ 84.264166][ T527] ? mutex_is_locked+0x1b/0x50 [ 84.264190][ T527] ? nexthop_net_exit_batch_rtnl+0x22d/0x290 [ 84.264212][ T527] ? br_net_exit_batch_rtnl+0x157/0x1a0 [ 84.264237][ T527] unregister_netdevice_many+0x1d/0x30 [ 84.264260][ T527] setup_net+0x5e5/0x9b0 [ 84.264279][ T527] ? copy_net_ns+0xa20/0xa20 [ 84.264298][ T527] ? down_read_killable+0x7f/0x100 [ 84.264324][ T527] ? __cfi_down_read_killable+0x10/0x10 [ 84.264350][ T527] copy_net_ns+0x4fc/0xa20 [ 84.264369][ T527] create_new_namespaces+0x390/0x6f0 [ 84.264396][ T527] unshare_nsproxy_namespaces+0x124/0x180 [ 84.264422][ T527] ksys_unshare+0x4f9/0x8f0 [ 84.264446][ T527] ? __cfi_ksys_unshare+0x10/0x10 [ 84.264470][ T527] ? __kasan_check_read+0x15/0x20 [ 84.264487][ T527] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 84.264511][ T527] __x64_sys_unshare+0x3c/0x50 [ 84.264534][ T527] x64_sys_call+0x2998/0x2ee0 [ 84.264551][ T527] do_syscall_64+0x57/0xf0 [ 84.264576][ T527] ? clear_bhb_loop+0x50/0xa0 [ 84.264599][ T527] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.264621][ T527] RIP: 0033:0x7f88ae19f167 [ 84.264638][ T527] Code: 73 01 c3 48 c7 c1 e8 ff ff ff 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 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.264654][ T527] RSP: 002b:00007ffdafe05a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.264673][ T527] RAX: ffffffffffffffda RBX: 00007f88ae425f40 RCX: 00007f88ae19f167 [ 84.264688][ T527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 84.264700][ T527] RBP: 00007f88ae4267b8 R08: 0000000000000000 R09: 0000000000000000 [ 84.264713][ T527] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 84.264725][ T527] R13: 0000000000000003 R14: 00007ffdafe05cd8 R15: 0000000000000000 [ 84.264740][ T527] [ 84.266592][ T527] FAULT_INJECTION: forcing a failure. [ 84.266592][ T527] name failslab, interval 1, probability 10, space 0, times 64 [ 84.276892][ T99] FAULT_INJECTION: forcing a failure. [ 84.276892][ T99] name failslab, interval 1, probability 10, space 0, times 64 [ 84.279655][ T527] CPU: 1 UID: 0 PID: 527 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.279681][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.279692][ T527] Call Trace: [ 84.279699][ T527] [ 84.279706][ T527] __dump_stack+0x21/0x30 [ 84.279735][ T527] dump_stack_lvl+0x140/0x1c0 [ 84.279758][ T527] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.279783][ T527] dump_stack+0x19/0x20 [ 84.279806][ T527] should_fail_ex+0x3c2/0x510 [ 84.279826][ T527] ? kobject_get_path+0xc3/0x2d0 [ 84.279847][ T527] should_failslab+0xac/0x100 [ 84.279868][ T527] __kmalloc_noprof+0x69/0x510 [ 84.279887][ T527] ? kasan_save_alloc_info+0x3a/0x50 [ 84.279912][ T527] ? kobject_get_path+0xc3/0x2d0 [ 84.279931][ T527] ? __kasan_kmalloc+0x96/0xb0 [ 84.279952][ T527] kobject_get_path+0xc3/0x2d0 [ 84.279969][ T527] kobject_uevent_env+0x2bc/0x7e0 [ 84.279992][ T527] kobject_uevent+0x21/0x40 [ 84.280012][ T527] __kobject_del+0xd3/0x2c0 [ 84.280032][ T527] kobject_put+0x1ff/0x2a0 [ 84.280051][ T527] netdev_queue_update_kobjects+0x4b0/0x550 [ 84.280071][ T527] netdev_unregister_kobject+0x104/0x260 [ 84.280092][ T527] unregister_netdevice_many_notify+0x1678/0x1be0 [ 84.280119][ T527] ? __cfi_unregister_netdevice_many_notify+0x10/0x10 [ 84.280143][ T527] ? unregister_netdevice_queue+0x18a/0x350 [ 84.280166][ T527] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 84.280192][ T527] ? unregister_netdevice_queue+0x18a/0x350 [ 84.280216][ T527] ? __kasan_check_read+0x15/0x20 [ 84.280234][ T527] ? mutex_is_locked+0x1b/0x50 [ 84.280259][ T527] ? nexthop_net_exit_batch_rtnl+0x22d/0x290 [ 84.280281][ T527] ? br_net_exit_batch_rtnl+0x157/0x1a0 [ 84.280307][ T527] unregister_netdevice_many+0x1d/0x30 [ 84.280330][ T527] setup_net+0x5e5/0x9b0 [ 84.280350][ T527] ? copy_net_ns+0xa20/0xa20 [ 84.280369][ T527] ? down_read_killable+0x7f/0x100 [ 84.280394][ T527] ? __cfi_down_read_killable+0x10/0x10 [ 84.280421][ T527] copy_net_ns+0x4fc/0xa20 [ 84.280440][ T527] create_new_namespaces+0x390/0x6f0 [ 84.280467][ T527] unshare_nsproxy_namespaces+0x124/0x180 [ 84.280492][ T527] ksys_unshare+0x4f9/0x8f0 [ 84.280516][ T527] ? __cfi_ksys_unshare+0x10/0x10 [ 84.280540][ T527] ? __kasan_check_read+0x15/0x20 [ 84.280564][ T527] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 84.280587][ T527] __x64_sys_unshare+0x3c/0x50 [ 84.280611][ T527] x64_sys_call+0x2998/0x2ee0 [ 84.280628][ T527] do_syscall_64+0x57/0xf0 [ 84.280647][ T527] ? clear_bhb_loop+0x50/0xa0 [ 84.280671][ T527] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.280693][ T527] RIP: 0033:0x7f88ae19f167 [ 84.280709][ T527] Code: 73 01 c3 48 c7 c1 e8 ff ff ff 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 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.280724][ T527] RSP: 002b:00007ffdafe05a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.280744][ T527] RAX: ffffffffffffffda RBX: 00007f88ae425f40 RCX: 00007f88ae19f167 [ 84.280758][ T527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 84.280770][ T527] RBP: 00007f88ae4267b8 R08: 0000000000000000 R09: 0000000000000000 [ 84.280782][ T527] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 84.280794][ T527] R13: 0000000000000003 R14: 00007ffdafe05cd8 R15: 0000000000000000 [ 84.280808][ T527] [ 84.281396][ T527] FAULT_INJECTION: forcing a failure. [ 84.281396][ T527] name failslab, interval 1, probability 10, space 0, times 62 [ 84.287908][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.287934][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.287945][ T99] Call Trace: [ 84.287952][ T99] [ 84.287959][ T99] __dump_stack+0x21/0x30 [ 84.287985][ T99] dump_stack_lvl+0x140/0x1c0 [ 84.288012][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.288036][ T99] ? stack_depot_save_flags+0x38/0x800 [ 84.288066][ T99] dump_stack+0x19/0x20 [ 84.288088][ T99] should_fail_ex+0x3c2/0x510 [ 84.288108][ T99] should_failslab+0xac/0x100 [ 84.288131][ T99] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 84.288151][ T99] ? __d_alloc+0x42/0x8c0 [ 84.288168][ T99] ? expand_files+0xda/0x6f0 [ 84.288190][ T99] __d_alloc+0x42/0x8c0 [ 84.288207][ T99] d_alloc_pseudo+0x23/0xc0 [ 84.288225][ T99] alloc_file_pseudo+0xde/0x1f0 [ 84.288248][ T99] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 84.288271][ T99] ? _raw_spin_unlock+0x45/0x60 [ 84.288292][ T99] sock_alloc_file+0xbe/0x2b0 [ 84.288314][ T99] __sys_socket+0x14c/0x1c0 [ 84.288337][ T99] __x64_sys_socket+0x7e/0x90 [ 84.288360][ T99] x64_sys_call+0x2608/0x2ee0 [ 84.288376][ T99] do_syscall_64+0x57/0xf0 [ 84.288396][ T99] ? clear_bhb_loop+0x50/0xa0 [ 84.288419][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.288442][ T99] RIP: 0033:0x7f27a0b26707 [ 84.288457][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 84.288473][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 84.288491][ T99] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27a0b26707 [ 84.288505][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 84.288517][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000073 R09: 0000000000000001 [ 84.288530][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 84.288542][ T99] R13: 00007fffb66e6700 R14: 0000000000000039 R15: 00007fffb66e6700 [ 84.288571][ T99] [ 84.289319][ T99] FAULT_INJECTION: forcing a failure. [ 84.289319][ T99] name failslab, interval 1, probability 10, space 0, times 60 [ 84.290901][ T527] CPU: 1 UID: 0 PID: 527 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.290928][ T527] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.290939][ T527] Call Trace: [ 84.290945][ T527] [ 84.290953][ T527] __dump_stack+0x21/0x30 [ 84.290981][ T527] dump_stack_lvl+0x140/0x1c0 [ 84.291005][ T527] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.291030][ T527] dump_stack+0x19/0x20 [ 84.291053][ T527] should_fail_ex+0x3c2/0x510 [ 84.291074][ T527] should_failslab+0xac/0x100 [ 84.291096][ T527] kmem_cache_alloc_node_noprof+0x45/0x420 [ 84.291115][ T527] ? __alloc_skb+0x10c/0x360 [ 84.291139][ T527] __alloc_skb+0x10c/0x360 [ 84.291162][ T527] inet_netconf_notify_devconf+0x16d/0x240 [ 84.291183][ T527] inetdev_event+0x964/0x1240 [ 84.291203][ T527] ? __cfi_inetdev_event+0x10/0x10 [ 84.291221][ T527] ? cfg802154_netdev_notifier_call+0xe5/0x930 [ 84.291242][ T527] ? arp_netdev_event+0xd8/0x2c0 [ 84.291265][ T527] ? __cfi_inetdev_event+0x10/0x10 [ 84.291283][ T527] notifier_call_chain+0x106/0x2b0 [ 84.291303][ T527] raw_notifier_call_chain+0x31/0x40 [ 84.291321][ T527] unregister_netdevice_many_notify+0xde1/0x1be0 [ 84.291346][ T527] ? __cfi_unregister_netdevice_many_notify+0x10/0x10 [ 84.291370][ T527] ? unregister_netdevice_queue+0x18a/0x350 [ 84.291393][ T527] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 84.291415][ T527] ? unregister_netdevice_queue+0x18a/0x350 [ 84.291438][ T527] ? __kasan_check_read+0x15/0x20 [ 84.291455][ T527] ? mutex_is_locked+0x1b/0x50 [ 84.291479][ T527] ? nexthop_net_exit_batch_rtnl+0x22d/0x290 [ 84.291501][ T527] ? br_net_exit_batch_rtnl+0x157/0x1a0 [ 84.291526][ T527] unregister_netdevice_many+0x1d/0x30 [ 84.291548][ T527] setup_net+0x5e5/0x9b0 [ 84.291580][ T527] ? copy_net_ns+0xa20/0xa20 [ 84.291600][ T527] ? down_read_killable+0x7f/0x100 [ 84.291625][ T527] ? __cfi_down_read_killable+0x10/0x10 [ 84.291651][ T527] copy_net_ns+0x4fc/0xa20 [ 84.291671][ T527] create_new_namespaces+0x390/0x6f0 [ 84.291696][ T527] unshare_nsproxy_namespaces+0x124/0x180 [ 84.291722][ T527] ksys_unshare+0x4f9/0x8f0 [ 84.291746][ T527] ? __cfi_ksys_unshare+0x10/0x10 [ 84.291770][ T527] ? __kasan_check_read+0x15/0x20 [ 84.291788][ T527] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 84.291812][ T527] __x64_sys_unshare+0x3c/0x50 [ 84.291835][ T527] x64_sys_call+0x2998/0x2ee0 [ 84.291851][ T527] do_syscall_64+0x57/0xf0 [ 84.291870][ T527] ? clear_bhb_loop+0x50/0xa0 [ 84.291893][ T527] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.291916][ T527] RIP: 0033:0x7f88ae19f167 [ 84.291932][ T527] Code: 73 01 c3 48 c7 c1 e8 ff ff ff 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 10 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 84.291948][ T527] RSP: 002b:00007ffdafe05a98 EFLAGS: 00000202 ORIG_RAX: 0000000000000110 [ 84.291967][ T527] RAX: ffffffffffffffda RBX: 00007f88ae425f40 RCX: 00007f88ae19f167 [ 84.291981][ T527] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 84.291994][ T527] RBP: 00007f88ae4267b8 R08: 0000000000000000 R09: 0000000000000000 [ 84.292007][ T527] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 84.292019][ T527] R13: 0000000000000003 R14: 00007ffdafe05cd8 R15: 0000000000000000 [ 84.292033][ T527] [ 84.293038][ T529] 0 [ 84.307023][ T286] FAULT_INJECTION: forcing a failure. [ 84.307023][ T286] name failslab, interval 1, probability 10, space 0, times 58 [ 84.312476][ T529] 0 0 [ 84.312496][ T529] DMA32: 5*4kB (M) 2*8kB (M) 3*16kB (M) [ 84.315920][ T286] CPU: 0 UID: 0 PID: 286 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.315948][ T286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.315959][ T286] Call Trace: [ 84.315968][ T286] [ 84.315976][ T286] __dump_stack+0x21/0x30 [ 84.316005][ T286] dump_stack_lvl+0x140/0x1c0 [ 84.316029][ T286] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.316061][ T286] dump_stack+0x19/0x20 [ 84.316084][ T286] should_fail_ex+0x3c2/0x510 [ 84.316104][ T286] should_failslab+0xac/0x100 [ 84.316127][ T286] kmem_cache_alloc_noprof+0x42/0x410 [ 84.316145][ T286] ? jbd2__journal_start+0x16d/0x860 [ 84.316166][ T286] jbd2__journal_start+0x16d/0x860 [ 84.316187][ T286] __ext4_journal_start_sb+0x111/0x3f0 [ 84.316213][ T286] ext4_dirty_inode+0x97/0x110 [ 84.316233][ T286] ? __cfi_ext4_dirty_inode+0x10/0x10 [ 84.316254][ T286] __mark_inode_dirty+0x24e/0xc50 [ 84.316274][ T286] ? __cfi___mark_inode_dirty+0x10/0x10 [ 84.316293][ T286] ? mnt_get_write_access_file+0x1af/0x3b0 [ 84.316319][ T286] file_update_time+0x1d3/0x210 [ 84.316343][ T286] ext4_page_mkwrite+0x2bf/0x1120 [ 84.316366][ T286] ? __cfi_ext4_page_mkwrite+0x10/0x10 [ 84.316387][ T286] ? tcp_release_cb+0x14d/0x4c0 [ 84.316414][ T286] do_wp_page+0xb3d/0x2e80 [ 84.316435][ T286] ? __cfi_tcp_sendmsg+0x10/0x10 [ 84.316452][ T286] ? sock_write_iter+0x333/0x490 [ 84.316473][ T286] ? folio_put+0x90/0x90 [ 84.316492][ T286] ? __kasan_check_write+0x18/0x20 [ 84.316510][ T286] ? _raw_spin_lock+0x92/0x120 [ 84.316529][ T286] ? __cfi__raw_spin_lock+0x10/0x10 [ 84.316548][ T286] ? pte_offset_map_rw_nolock+0x236/0x2c0 [ 84.316575][ T286] handle_mm_fault+0x1017/0x1ba0 [ 84.316598][ T286] ? __cfi_handle_mm_fault+0x10/0x10 [ 84.316618][ T286] ? lock_vma_under_rcu+0x4cf/0x590 [ 84.316641][ T286] ? __kasan_check_read+0x15/0x20 [ 84.316660][ T286] do_user_addr_fault+0x951/0x1230 [ 84.316686][ T286] ? __cfi_ksys_write+0x10/0x10 [ 84.316705][ T286] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 84.316728][ T286] exc_page_fault+0x58/0xc0 [ 84.316753][ T286] asm_exc_page_fault+0x2b/0x30 [ 84.316775][ T286] RIP: 0033:0x7fd3fe76ce87 [ 84.316791][ T286] Code: ce 48 ff c7 48 01 fe 48 8d 54 11 80 0f 1f 80 00 00 00 00 c5 fe 6f 0e c5 fe 6f 56 20 c5 fe 6f 5e 40 c5 fe 6f 66 60 48 83 ee 80 fd 7f 0f c5 fd 7f 57 20 c5 fd 7f 5f 40 c5 fd 7f 67 60 48 83 ef [ 84.316806][ T286] RSP: 002b:00007fff2bdeb348 EFLAGS: 00010203 [ 84.316823][ T286] RAX: 00007fd3f9e00000 RBX: 000055556174f1b0 RCX: 00007fd3f9e00000 [ 84.316837][ T286] RDX: 00007fd3f9e0013c RSI: 00005555617596e0 RDI: 00007fd3f9e00020 [ 84.316851][ T286] RBP: 00007fff2bdeb360 R08: 0000000000000000 R09: 0000000000000000 [ 84.316863][ T286] R10: 0000000000000000 R11: 0000000000000202 R12: 0000555561754940 [ 84.316875][ T286] R13: 0000000000000000 R14: 0000000000000001 R15: 0000000000000000 [ 84.316889][ T286] [ 84.326834][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.326867][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.326880][ T99] Call Trace: [ 84.326886][ T99] [ 84.326894][ T99] __dump_stack+0x21/0x30 [ 84.326925][ T99] dump_stack_lvl+0x140/0x1c0 [ 84.326949][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.326975][ T99] dump_stack+0x19/0x20 [ 84.326997][ T99] should_fail_ex+0x3c2/0x510 [ 84.327018][ T99] should_failslab+0xac/0x100 [ 84.327040][ T99] kmem_cache_alloc_noprof+0x42/0x410 [ 84.327066][ T99] ? security_file_alloc+0x49/0x220 [ 84.327091][ T99] ? kasan_save_alloc_info+0x3a/0x50 [ 84.327118][ T99] security_file_alloc+0x49/0x220 [ 84.327142][ T99] init_file+0x9e/0x210 [ 84.327165][ T99] alloc_empty_file+0xd9/0x270 [ 84.327187][ T99] ? _raw_spin_unlock+0x45/0x60 [ 84.327207][ T99] alloc_file_pseudo+0x142/0x1f0 [ 84.327231][ T99] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 84.327256][ T99] sock_alloc_file+0xbe/0x2b0 [ 84.327279][ T99] __sys_socket+0x14c/0x1c0 [ 84.327302][ T99] __x64_sys_socket+0x7e/0x90 [ 84.327325][ T99] x64_sys_call+0x2608/0x2ee0 [ 84.327342][ T99] do_syscall_64+0x57/0xf0 [ 84.327361][ T99] ? clear_bhb_loop+0x50/0xa0 [ 84.327384][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.327406][ T99] RIP: 0033:0x7f27a0b26707 [ 84.327423][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 84.327438][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 84.327458][ T99] RAX: ffffffffffffffda RBX: 000000000000004d RCX: 00007f27a0b26707 [ 84.327471][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 84.327483][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000000 R09: 0000000000000000 [ 84.327495][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 84.327506][ T99] R13: 00007fffb66e6700 R14: 0000000000000032 R15: 00007fffb66e6700 [ 84.327522][ T99] [ 84.338020][ T99] FAULT_INJECTION: forcing a failure. [ 84.338020][ T99] name failslab, interval 1, probability 10, space 0, times 54 [ 84.338471][ T529] 4*32kB [ 84.343729][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.343756][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.343769][ T99] Call Trace: [ 84.343776][ T99] [ 84.343784][ T99] __dump_stack+0x21/0x30 [ 84.343813][ T99] dump_stack_lvl+0x140/0x1c0 [ 84.343840][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.343863][ T99] ? avc_has_perm_noaudit+0x289/0x360 [ 84.343887][ T99] dump_stack+0x19/0x20 [ 84.343909][ T99] should_fail_ex+0x3c2/0x510 [ 84.343930][ T99] should_failslab+0xac/0x100 [ 84.343952][ T99] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 84.343972][ T99] ? sock_alloc_inode+0x48/0x150 [ 84.343994][ T99] sock_alloc_inode+0x48/0x150 [ 84.344015][ T99] ? __cfi_sock_alloc_inode+0x10/0x10 [ 84.344037][ T99] alloc_inode+0x7a/0x270 [ 84.344064][ T99] ? bpf_lsm_socket_create+0xd/0x20 [ 84.344085][ T99] new_inode_pseudo+0x19/0x40 [ 84.344107][ T99] __sock_create+0x130/0x810 [ 84.344131][ T99] __sys_socket+0xe1/0x1c0 [ 84.344153][ T99] __x64_sys_socket+0x7e/0x90 [ 84.344176][ T99] x64_sys_call+0x2608/0x2ee0 [ 84.344193][ T99] do_syscall_64+0x57/0xf0 [ 84.344214][ T99] ? clear_bhb_loop+0x50/0xa0 [ 84.344237][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.344259][ T99] RIP: 0033:0x7f27a0b26707 [ 84.344275][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 84.344292][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 84.344312][ T99] RAX: ffffffffffffffda RBX: 0000000000000056 RCX: 00007f27a0b26707 [ 84.344325][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 84.344337][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000000 R09: 0000000000000000 [ 84.344350][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 84.344361][ T99] R13: 00007fffb66e6700 R14: 000000000000003b R15: 00007fffb66e6700 [ 84.344376][ T99] [ 84.344403][ T99] socket: no more sockets [ 84.347893][ T529] (M) [ 84.352712][ T99] FAULT_INJECTION: forcing a failure. [ 84.352712][ T99] name failslab, interval 1, probability 10, space 0, times 53 [ 84.366825][ T529] 4*64kB [ 84.367873][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.367901][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.367913][ T99] Call Trace: [ 84.367919][ T99] [ 84.367927][ T99] __dump_stack+0x21/0x30 [ 84.367956][ T99] dump_stack_lvl+0x140/0x1c0 [ 84.367984][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.368008][ T99] ? stack_depot_save_flags+0x38/0x800 [ 84.368031][ T99] dump_stack+0x19/0x20 [ 84.368060][ T99] should_fail_ex+0x3c2/0x510 [ 84.368080][ T99] should_failslab+0xac/0x100 [ 84.368102][ T99] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 84.368123][ T99] ? __d_alloc+0x42/0x8c0 [ 84.368140][ T99] ? expand_files+0xda/0x6f0 [ 84.368162][ T99] __d_alloc+0x42/0x8c0 [ 84.368178][ T99] d_alloc_pseudo+0x23/0xc0 [ 84.368196][ T99] alloc_file_pseudo+0xde/0x1f0 [ 84.368220][ T99] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 84.368243][ T99] ? _raw_spin_unlock+0x45/0x60 [ 84.368265][ T99] sock_alloc_file+0xbe/0x2b0 [ 84.368286][ T99] __sys_socket+0x14c/0x1c0 [ 84.368309][ T99] __x64_sys_socket+0x7e/0x90 [ 84.368332][ T99] x64_sys_call+0x2608/0x2ee0 [ 84.368349][ T99] do_syscall_64+0x57/0xf0 [ 84.368368][ T99] ? clear_bhb_loop+0x50/0xa0 [ 84.368391][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.368414][ T99] RIP: 0033:0x7f27a0b26707 [ 84.368430][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 84.368446][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 84.368466][ T99] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27a0b26707 [ 84.368480][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 84.368492][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000073 R09: 0000000000000001 [ 84.368504][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 84.368516][ T99] R13: 00007fffb66e6700 R14: 0000000000000039 R15: 00007fffb66e6700 [ 84.368531][ T99] [ 84.368655][ T99] FAULT_INJECTION: forcing a failure. [ 84.368655][ T99] name failslab, interval 1, probability 10, space 0, times 52 [ 84.372554][ T529] (M) [ 84.377694][ T99] CPU: 0 UID: 0 PID: 99 Comm: klogd Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.377721][ T99] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.377733][ T99] Call Trace: [ 84.377739][ T99] [ 84.377746][ T99] __dump_stack+0x21/0x30 [ 84.377772][ T99] dump_stack_lvl+0x140/0x1c0 [ 84.377799][ T99] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.377823][ T99] ? stack_depot_save_flags+0x38/0x800 [ 84.377845][ T99] dump_stack+0x19/0x20 [ 84.377868][ T99] should_fail_ex+0x3c2/0x510 [ 84.377888][ T99] should_failslab+0xac/0x100 [ 84.377910][ T99] kmem_cache_alloc_lru_noprof+0x44/0x410 [ 84.377929][ T99] ? __d_alloc+0x42/0x8c0 [ 84.377946][ T99] ? expand_files+0xda/0x6f0 [ 84.377967][ T99] __d_alloc+0x42/0x8c0 [ 84.377984][ T99] d_alloc_pseudo+0x23/0xc0 [ 84.378001][ T99] alloc_file_pseudo+0xde/0x1f0 [ 84.378024][ T99] ? __cfi_alloc_file_pseudo+0x10/0x10 [ 84.378054][ T99] ? _raw_spin_unlock+0x45/0x60 [ 84.378075][ T99] sock_alloc_file+0xbe/0x2b0 [ 84.378096][ T99] __sys_socket+0x14c/0x1c0 [ 84.378120][ T99] __x64_sys_socket+0x7e/0x90 [ 84.378142][ T99] x64_sys_call+0x2608/0x2ee0 [ 84.378159][ T99] do_syscall_64+0x57/0xf0 [ 84.378178][ T99] ? clear_bhb_loop+0x50/0xa0 [ 84.378201][ T99] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.378224][ T99] RIP: 0033:0x7f27a0b26707 [ 84.378239][ T99] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 84.378255][ T99] RSP: 002b:00007fffb66e65d8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 84.378274][ T99] RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00007f27a0b26707 [ 84.378287][ T99] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 84.378299][ T99] RBP: 00007f27a0bb2560 R08: 0000000000000073 R09: 0000000000000001 [ 84.378312][ T99] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 84.378324][ T99] R13: 00007fffb66e6700 R14: 000000000000002c R15: 00007fffb66e6700 [ 84.378340][ T99] [ 84.378423][ T99] FAULT_INJECTION: forcing a failure. [ 84.378423][ T99] name failslab, interval 1, probability 10, space 0, times 51 [ 84.387490][ T529] 5*128kB [ 84.392250][ T526] FAULT_INJECTION: forcing a failure. [ 84.392250][ T526] name failslab, interval 1, probability 10, space 0, times 51 [ 84.401950][ T529] (M) [ 84.406993][ T286] FAULT_INJECTION: forcing a failure. [ 84.406993][ T286] name failslab, interval 1, probability 10, space 0, times 51 [ 84.411895][ T529] 5*256kB [ 84.418371][ T286] CPU: 0 UID: 0 PID: 286 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.418400][ T286] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.418414][ T286] Call Trace: [ 84.418420][ T286] [ 84.418428][ T286] __dump_stack+0x21/0x30 [ 84.418456][ T286] dump_stack_lvl+0x140/0x1c0 [ 84.418480][ T286] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.418506][ T286] dump_stack+0x19/0x20 [ 84.418528][ T286] should_fail_ex+0x3c2/0x510 [ 84.418548][ T286] ? alloc_pipe_info+0x214/0x5f0 [ 84.418566][ T286] should_failslab+0xac/0x100 [ 84.418589][ T286] __kmalloc_noprof+0x69/0x510 [ 84.418607][ T286] ? alloc_pipe_info+0x214/0x5f0 [ 84.418625][ T286] alloc_pipe_info+0x214/0x5f0 [ 84.418642][ T286] create_pipe_files+0x8f/0x6c0 [ 84.418661][ T286] __do_pipe_flags+0x50/0x2f0 [ 84.418680][ T286] do_pipe2+0xab/0x190 [ 84.418699][ T286] ? pipe_fcntl+0x520/0x520 [ 84.418718][ T286] ? __kasan_check_read+0x15/0x20 [ 84.418737][ T286] __x64_sys_pipe2+0x5e/0x70 [ 84.418754][ T286] x64_sys_call+0x8be/0x2ee0 [ 84.418771][ T286] do_syscall_64+0x57/0xf0 [ 84.418791][ T286] ? clear_bhb_loop+0x50/0xa0 [ 84.418814][ T286] entry_SYSCALL_64_after_hwframe+0x76/0x7e [ 84.418836][ T286] RIP: 0033:0x7fd3fe79cec9 [ 84.418852][ T286] Code: 38 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 eb aa e8 ea 34 00 00 66 2e 0f 1f 84 00 00 00 00 00 31 f6 b8 25 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 07 c3 66 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff [ 84.418869][ T286] RSP: 002b:00007fff2bdeb318 EFLAGS: 00000246 ORIG_RAX: 0000000000000125 [ 84.418889][ T286] RAX: ffffffffffffffda RBX: 0000555561754940 RCX: 00007fd3fe79cec9 [ 84.418903][ T286] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 00007fff2bdeb338 [ 84.418915][ T286] RBP: 00007fff2bdeb8f0 R08: 0000000000000000 R09: 0000000000000000 [ 84.418927][ T286] R10: 0000000000000000 R11: 0000000000000246 R12: 00007fff2bdeb450 [ 84.418940][ T286] R13: 0000555561750e50 R14: 0000555561753730 R15: 0000000000000000 [ 84.418955][ T286] [ 84.421153][ T286] audit: audit_lost=4 audit_rate_limit=0 audit_backlog_limit=64 [ 84.422638][ T526] CPU: 1 UID: 0 PID: 526 Comm: syz-executor Not tainted syzkaller #0 45964a5c932d45c81e53484b258bbb49855afb35 [ 84.422664][ T526] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 [ 84.422676][ T526] Call Trace: [ 84.422681][ T526] [ 84.422688][ T526] __dump_stack+0x21/0x30 [ 84.422716][ T526] dump_stack_lvl+0x140/0x1c0 [ 84.422740][ T526] ? __cfi_dump_stack_lvl+0x10/0x10 [ 84.422764][ T526] dump_stack+0x19/0x20 [ 84.422787][ T526] should_fail_ex+0x3c2/0x510 [ 84.422806][ T526] ? kobject_get_path+0xc3/0x2d0 [ 84.422826][ T526] should_failslab+0xac/0x100 [ 84.422847][ T526] __kmalloc_noprof+0x69/0x510 [ 84.422866][ T526] ? kasan_save_alloc_info+0x3a/0x50 [ 84.422891][ T526] ? kobject_get_path+0xc3/0x2d0 [ 84.422911][ T526] ? __kasan_kmalloc+0x96/0xb0 [ 84.422932][ T526] kobject_get_path+0xc3/0x2d0 [ 84.422951][ T526] kobject_uevent_env+0x2bc/0x7e0 [ 84.422973][ T526] kobject_uevent+0x21/0x40 [ 84.422994][ T526] __kobject_del+0xd3/0x2c0 [ 84.423013][ T526] kobject_put+0x1ff/0x2a0 [ 84.423032][ T526] net_rx_queue_update_kobjects+0x535/0x5b0 [ 84.423053][ T526] netdev_unregister_kobject+0xf7/0x260 [ 84.423073][ T526] unregister_netdevice_many_notify+0x1678/0x1be0 [ 84.423099][ T526] ? __cfi_unregister_netdevice_many_notify+0x10/0x10 [ 84.423123][ T526] ? unregister_netdevice_queue+0x18a/0x350 [ 84.423146][ T526] ? __cfi_unregister_netdevice_queue+0x10/0x10 [ 84.423169][ T526] ? __kasan_check_read+0x15/0x20 [ 84.423187][ T526] ? mutex_is_locked+0x1b/0x50 [ 84.423211][ T526] ? nexthop_net_exit_batch_rtnl+0x22d/0x290 [ 84.423233][ T526] ? br_net_exit_batch_rtnl+0x157/0x1a0 [ 84.423258][ T526] unregister_netdevice_many+0x1d/0x30 [ 84.423281][ T526] setup_net+0x5e5/0x9b0 [ 84.423301][ T526] ? copy_net_ns+0xa20/0xa20 [ 84.423320][ T526] ? down_read_killable+0x7f/0x100 [ 84.423345][ T526] ? __cfi_down_read_killable+0x10/0x10 [ 84.423372][ T526] copy_net_ns+0x4fc/0xa20 [ 84.423391][ T526] create_new_namespaces+0x390/0x6f0 [ 84.423418][ T526] unshare_nsproxy_namespaces+0x124/0x180 [ 84.423444][ T526] ksys_unshare+0x4f9/0x8f0 [ 84.423469][ T526] ? __cfi_ksys_unshare+0x10/0x10 [ 84.423491][ T526] ? __kasan_check_read+0x15/0x20 [ 84.423509][ T526] ? fpregs_assert_state_consistent+0xb6/0xe0 [ 84.423532][ T526] __x64_sys_unshare+0x3c/0x50 [ 84.423561][ T526] x64_sys_call+0x2998/0x2ee0 [ 84.423578][ T526] do_syscall_64+0x57/0xf0 [ 84.423597][ T526] ? clear_bhb_loop+0x50/0xa0 [ 84.423620][ T526] entry_SYSCALL_64_after_hwframe+0x76/0x7e