last executing test programs: 2.791756081s ago: executing program 0 (id=1): r0 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x40980, 0x0) ioctl$TIOCSETD(r0, 0x5423, &(0x7f00000000c0)=0xf) ioctl$TCFLSH(r0, 0x400455c8, 0x4) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) syz_usb_connect$hid(0x1, 0x36, 0x0, 0x0) close_range(r1, 0xffffffffffffffff, 0x0) 1.813870835s ago: executing program 2 (id=22): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./tracing\x00', &(0x7f00000000c0)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./tracing/events/kvm/kvm_hv_stimer_set_config/enable\x00', 0x1, 0x0) write(r0, &(0x7f0000000200)='1', 0x1) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000300), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r2, 0xae60) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_CAP_HYPERV_SYNIC(r3, 0x4068aea3, &(0x7f0000000180)) ioctl$KVM_SET_MSRS(r3, 0x4008ae89, &(0x7f0000000400)={0x1, 0x0, [{0x400000b0, 0x0, 0x1}]}) 1.742601337s ago: executing program 2 (id=23): mkdirat(0xffffffffffffff9c, &(0x7f0000001000)='./proc_mnt\x00', 0x1ff) mount(0x0, &(0x7f0000001040)='./proc_mnt\x00', &(0x7f0000001080)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000010c0)='./proc_mnt/devices\x00', 0x0, 0x0) read(r0, &(0x7f0000001100)=""/4096, 0x1000) 1.61296188s ago: executing program 2 (id=36): r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) syz_mount_image$fuse(&(0x7f0000002340), &(0x7f00000000c0)='./file0\x00', 0x0, &(0x7f00000022c0)={{'fd', 0x3d, r0}, 0x2c, {'rootmode', 0x3d, 0x4000}}, 0x0, 0x0, 0x0) read$FUSE(r0, &(0x7f0000000100)={0x2020, 0x0, 0x0}, 0x2020) write$FUSE_INIT(r0, &(0x7f0000002140)={0x50, 0x0, r1, {0x7, 0x27, 0x0, 0x14a4014, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x4}}, 0x50) read$FUSE(r0, &(0x7f000000b040)={0x2020, 0x0, 0x0, 0x0}, 0x205b) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f0000002200)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f00000024c0)={0x90, 0x0, 0x0, {0x5, 0x6, 0x80002, 0x200000000, 0x5, 0x8c, {0x5, 0x1, 0xffffffffffffffff, 0x1, 0x2, 0xa, 0x94fa, 0x7, 0x0, 0xa000, 0x5b, r2, 0x0, 0x3, 0x80000}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) syz_mount_image$vfat(&(0x7f0000000040), &(0x7f0000000280)='./bus\x00', 0x0, 0x0, 0x1, 0x0, &(0x7f0000000080)) syz_mount_image$fuse(0x0, &(0x7f0000000140)='./file0/file0\x00', 0x4002, 0x0, 0x1, 0x0, 0x0) mount$overlay(0x0, &(0x7f0000000340)='./bus\x00', &(0x7f0000000b80), 0x8, &(0x7f0000000000)={[{@upperdir={'upperdir', 0x3d, './file0/file0'}}]}) 1.263892949s ago: executing program 4 (id=29): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/tracing/options/context-info\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./debug/tracing/events/kvm/kvm_apic_accept_irq/enable\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='1\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/tracing/trace_marker\x00', 0x1, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x41) r5 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./debug/tracing/trace_pipe\x00', 0x800, 0x0) write(r2, &(0x7f0000001000)='AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA', 0x1fae) ioctl$KVM_SIGNAL_MSI(r4, 0x4020aea5, &(0x7f0000000300)={0xfeeff000, 0x0, 0x40}) read(r5, &(0x7f0000004000), 0x2000) write(r2, &(0x7f0000001000)='AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA', 0x1fb3) ioctl$KVM_SIGNAL_MSI(r4, 0x4020aea5, &(0x7f0000000300)={0xfeeff000, 0x0, 0x40}) read(r5, &(0x7f0000004000), 0x2000) write(r2, &(0x7f0000001000)='AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA', 0x1fb8) ioctl$KVM_SIGNAL_MSI(r4, 0x4020aea5, &(0x7f0000000300)={0xfeeff000, 0x0, 0x40}) read(r5, &(0x7f0000004000), 0x2000) write(r2, &(0x7f0000001000)='AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA', 0x1fbd) ioctl$KVM_SIGNAL_MSI(r4, 0x4020aea5, &(0x7f0000000300)={0xfeeff000, 0x0, 0x40}) read(r5, &(0x7f0000004000), 0x2000) 1.21076686s ago: executing program 4 (id=32): mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000240)='./debug\x00', &(0x7f0000000280)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./debug/fail_page_alloc/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000380)='100', 0x3) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) 1.192919191s ago: executing program 4 (id=33): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_GUEST_MEMFD(r1, 0xc040aed4, &(0x7f00000001c0)={0x400000000}) fallocate(r2, 0x0, 0x0, 0x1000000) 1.178218491s ago: executing program 3 (id=34): mkdirat(0xffffffffffffff9c, &(0x7f0000001000)='./proc_mnt\x00', 0x1ff) mount(0x0, &(0x7f0000001040)='./proc_mnt\x00', &(0x7f0000001080)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000010c0)='./proc_mnt/devices\x00', 0x0, 0x0) read(r0, &(0x7f0000001100)=""/4096, 0x1000) 1.147345672s ago: executing program 3 (id=35): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(&(0x7f0000000000)=@filename='none\x00', &(0x7f0000000100)='./sys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/drivers/virtio-pci/new_id\x00', 0x1, 0x0) write(r0, &(0x7f0000000000)='8086 7000\x00', 0xa) close(r0) 1.126978162s ago: executing program 3 (id=37): bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x3, 0x8, &(0x7f0000000180)=@framed={{}, [@generic={0x0, 0x0, 0x0, 0x0, 0x1}, @generic={0x0, 0x0, 0x0, 0x0, 0x2}, @generic={0x0, 0x0, 0x0, 0x0, 0x3}, @generic={0x0, 0x0, 0x0, 0x0, 0x4}, @generic={0x0, 0x0, 0x0, 0x0, 0x5}]}, &(0x7f00000001c0)='GPL\x00', 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @sched_cls, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0xa0) 1.126887722s ago: executing program 4 (id=38): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r1, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000080)={&(0x7f0000000100)=ANY=[@ANYBLOB="140000001000010000000000000000000500000a28000000000a030000000000000000000a00000708000240000000020900010073797a31000000002c000000030a010100000000000000000a0000070900010073797a31000000000900030073797a320000000014000000110001"], 0x7c}, 0x1, 0x0, 0x0, 0x4000}, 0x0) sendmsg$NFT_BATCH(r0, &(0x7f0000009b40)={0x0, 0x0, &(0x7f0000009b00)={&(0x7f0000000680)={{0x14, 0x10, 0x1, 0x0, 0x0, {0x5}}, [@NFT_MSG_DELSETELEM={0x20, 0xe, 0xa, 0x23f, 0x0, 0x0, {0xa}, [@NFTA_SET_ELEM_LIST_TABLE={0x9, 0x1, 'syz1\x00'}]}], {0x14, 0x11, 0x1, 0x0, 0x0, {0x1}}}, 0x48}, 0x1, 0x0, 0x0, 0x2400c0d1}, 0x40) 1.096495553s ago: executing program 3 (id=39): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./tracing\x00', 0x1ff) mount(0x0, &(0x7f0000000040)='./tracing\x00', &(0x7f0000000080)='tracefs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000000c0)='./tracing/dynamic_events\x00', 0x1, 0x0) write(r0, &(0x7f0000000100)='e:my_read_msr1 msr/read_msr\n', 0x1c) write(r0, &(0x7f0000000140)='e:my_read_msr2 msr/read_msr\n', 0x1c) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./tracing/events/msr/read_msr/enable\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='1\n', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./tracing/events/eprobes/my_read_msr1/enable\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='1\n', 0x2) r3 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./tracing/events/eprobes/my_read_msr2/enable\x00', 0x1, 0x0) write(r3, &(0x7f00000002c0)='1\n', 0x2) r4 = syz_open_dev$MSR(&(0x7f0000000300), 0x0, 0x0) pread64(r4, &(0x7f0000000340)=""/8, 0x8, 0x10) 1.065668823s ago: executing program 4 (id=40): bpf$PROG_LOAD(0x5, &(0x7f00000000c0)={0x11, 0x14, &(0x7f0000000000)=ANY=[@ANYBLOB="1800000000000000000000000000000018110000", @ANYRES32, @ANYBLOB="0000000000000000b7"], 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, '\x00', 0x0, @fallback, 0xffffffffffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0}, 0x94) r0 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r0) ptrace$setregs(0xd, r0, 0x0, &(0x7f00000003c0)="18607651149d7b10b4024fbbdc08899b8f589df2dbb5d7a8d1b36cfab675cb3976ee8100e2878c9cfa178cac130eb046eda93df39ed4b41924dc225ad4028dd63defb87d698be5c749450b350a789dcfc6b2d6a696b5026d1e52f19274566d1da0f353dd65e330ebf71c5e823f2753c5fd76724828ef31b353e71805205c3dceb44cc4c7b3664e29fb") ptrace$getregset(0x4205, r0, 0x2, &(0x7f0000000080)={&(0x7f0000000000)=""/120, 0x78}) ptrace$getregset(0x4204, r0, 0x2, &(0x7f0000000740)={0x0}) 1.065054654s ago: executing program 3 (id=41): syz_mount_image$f2fs(&(0x7f00000000c0), &(0x7f00000001c0)='./file2\x00', 0x1200410, &(0x7f0000000100)=ANY=[], 0x4, 0x10611, &(0x7f0000021500)="$eJzs3MtuG1UYB/DPSdMbbYlQL2wQIyFQItVRnaZV2aAWWhUErSouC1bg2K7l1vZEsZuGrmHHo7DjAVhUsOA9EBvEAglWSCDPHFcNrdQ2TkOT/H7S5D9zfObzsZVFPo8zAexZs9mff1TiWByKiOmIOBJR7FfSVrhYxqsR8XpETKVtbDT+YHB/RByOiGOj4mXNSnro6P0r93+/cOn4Dz+9dnV2+q3T2/9qgRfFmxHRWyn37/bKzNtl3krj9bVOkb2ltZTlA73b6Tgv825reVTh13Ht3lK9yLPtcn6+cmcwypvdemOU7c7NYnylXz7hYK09rlOccKu+Whw3W8tFdgZ5ke17Zf31lPcGw7JOM9X7qigfw+E4y/HWeqvImZXbRTb6wzRe1s2brfVRrqVMTxeNvNss1rG8yTd5B/io07+znq21VgedvJ+dW6hdWKidr9ZW82Zr2Fqq1nvN80vZXLs7mlYdtuq9i+08b3dbC428N5/NtRuNaq2WzV1uLXfq/axWWzi7cKZ6bj7tnc6uXv8s6zazuVG+2+nfGXa6g+xmvpqVZ8xniwtn357P3qhln1y7kd34+MqVazc+/eLy59cvXfvgvTTpkWVlc4tnFhertTPVxdq81//QXwvP7OBkbx973eZ/9QD2rEn6/6k0R/8PPKvn0P/H3fp4Xur/96W6L0j/X9f/P2J39L9e/2bp/5mI/h8AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAYM/6Zeb794ud2fL4pTR+NA29EhGnIuJkRJyIiH8eYzr2b6h5PCIqaf9x82f+s4YfK1FUGJ1zIG2HI+Ji2v5++ZFl79v6dwIAAAB2p+9+/vqbiOnRbvHjnf97QWyn9KHNwQcDlcnqFadv2Qczx4ti61tU7cS45JP99eETp5yMiJnZ3yZfVuFUREwd+XKLqj2V6Q1x8KGolDG1nasBAAC2x8ZOwGV1AACA3evbzZykUdz5iuu16bv46VrwgTLSBcFDG44AAACAHWjCr3sDAAAAO0DR/z+v+/+N/4H4Od3/DwAAAHhK5f3/AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA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bpf$MAP_CREATE_CONST_STR(0x0, &(0x7f0000000240)=ANY=[@ANYBLOB="02000000040000000800000001"], 0x48) r0 = open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0) fallocate(r0, 0x0, 0x0, 0x1000f4) r1 = open(&(0x7f00000000c0)='./bus\x00', 0x64842, 0x0) pwritev2(r1, &(0x7f0000000240), 0x1, 0x0, 0x0, 0x0) r2 = open(&(0x7f0000000100)='./bus\x00', 0x141042, 0x0) fallocate(r2, 0x20, 0x0, 0x10000) 999.695916ms ago: executing program 4 (id=42): mkdirat(0xffffffffffffff9c, &(0x7f0000000300)='dev\x00', 0x1ff) mount(0x0, &(0x7f0000000500)='dev\x00', &(0x7f0000000600)='devtmpfs\x00', 0x0, 0x0) syz_usb_connect(0x3, 0x32, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040f905ffff0001010203010902200001010080fa0904000002ff0000000705810240"], 0x0) bpf$BPF_PROG_DETACH(0x8, 0x0, 0x10) close(0x3) openat(0xffffffffffffff9c, &(0x7f0000000200)='dev/ttyUSB0\x00', 0x2, 0x0) 768.399681ms ago: executing program 2 (id=43): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./proc\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='./proc\x00', &(0x7f0000000080)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, &(0x7f0000000100)='\x00') r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/kmsg\x00', 0x800, 0x0) read(r0, &(0x7f0000000200), 0x1000) 503.367768ms ago: executing program 1 (id=44): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(&(0x7f0000000040)=@filename='none\x00', &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/tracing/options/context-info\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='0\x00', 0x2) r1 = openat(0xffffffffffffff9c, &(0x7f0000000180)='./debug/tracing/events/kvm/kvm_apic_accept_irq/enable\x00', 0x1, 0x0) write(r1, &(0x7f00000001c0)='1\x00', 0x2) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/tracing/trace_marker\x00', 0x1, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000280), 0x0, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r4, 0xae60) ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x41) r5 = openat(0xffffffffffffff9c, &(0x7f0000000400)='./debug/tracing/trace_pipe\x00', 0x800, 0x0) write(r2, &(0x7f0000001000)='AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA', 0x1fae) ioctl$KVM_SIGNAL_MSI(r4, 0x4020aea5, &(0x7f0000000300)={0xfeeff000, 0x0, 0x40}) read(r5, &(0x7f0000004000), 0x2000) write(r2, &(0x7f0000001000)='AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA', 0x1fb3) ioctl$KVM_SIGNAL_MSI(r4, 0x4020aea5, &(0x7f0000000300)={0xfeeff000, 0x0, 0x40}) read(r5, &(0x7f0000004000), 0x2000) write(r2, &(0x7f0000001000)='AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA', 0x1fb8) ioctl$KVM_SIGNAL_MSI(r4, 0x4020aea5, &(0x7f0000000300)={0xfeeff000, 0x0, 0x40}) read(r5, &(0x7f0000004000), 0x2000) write(r2, &(0x7f0000001000)='AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA', 0x1fbd) ioctl$KVM_SIGNAL_MSI(r4, 0x4020aea5, &(0x7f0000000300)={0xfeeff000, 0x0, 0x40}) read(r5, &(0x7f0000004000), 0x2000) 503.283878ms ago: executing program 2 (id=45): r0 = syz_open_dev$loop(&(0x7f0000000640), 0x0, 0x22400) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f0000000340)={'\x00', 0x2000, 0x8, 0x5, 0x5ccd379a, 0x4}) mkdir(&(0x7f0000000100)='./sys_mount\x00', 0x1ff) mount(0x0, &(0x7f0000000180)='./sys_mount\x00', &(0x7f00000001c0)='sysfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f00000002c0)='./sys_mount/block/loop0/queue/scheduler\x00', 0x2, 0x0) write(r1, &(0x7f0000000300)='bfq', 0x3) 337.270962ms ago: executing program 1 (id=46): mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000240)='./debug\x00', &(0x7f0000000280)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./debug/fail_page_alloc/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000380)='100', 0x3) syz_genetlink_get_family_id$ipvs(&(0x7f0000000040), 0xffffffffffffffff) 336.858182ms ago: executing program 2 (id=56): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x2}) r1 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCSIFVLAN_ADD_VLAN_CMD(r1, 0x8983, &(0x7f00000002c0)={0x0, 'syzkaller0\x00', {0x1}, 0xb5}) r2 = socket$netlink(0x10, 0x3, 0x0) preadv(r0, &(0x7f0000000100)=[{&(0x7f00000007c0)=""/8, 0x8}], 0x1, 0xe, 0x4) ioctl$SIOCSIFHWADDR(r2, 0x8914, &(0x7f0000002280)={'syzkaller0\x00', @link_local={0x1, 0x80, 0xc2, 0x0, 0x0, 0x2}}) 296.187133ms ago: executing program 1 (id=47): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(&(0x7f0000000000)=@filename='none\x00', &(0x7f0000000100)='./sys\x00', &(0x7f0000000200)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./sys/bus/pci/drivers/virtio-pci/new_id\x00', 0x1, 0x0) write(r0, &(0x7f0000000000)='8086 7000\x00', 0xa) close(r0) 294.284563ms ago: executing program 3 (id=48): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_GUEST_MEMFD(r1, 0xc040aed4, &(0x7f00000001c0)={0x400000000}) fallocate(r2, 0x0, 0x0, 0x1000000) 282.204053ms ago: executing program 1 (id=49): r0 = socket$netlink(0x10, 0x3, 0x0) r1 = socket$unix(0x1, 0x2, 0x0) r2 = socket$nl_route(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000100)={'wlan1\x00', 0x0}) sendmsg$nl_route_sched(r2, &(0x7f0000000000)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000440)=@newqdisc={0x4c, 0x24, 0x4ee4e6a52ff56541, 0x0, 0x8000000, {0x0, 0x0, 0x0, r3, {0x0, 0x3}, {0xffff, 0xffff}, {0xfff2}}, [@qdisc_kind_options=@q_netem={{0xa}, {0x1c, 0x2, {{0x10100, 0x7, 0x6361, 0x5, 0xfffffffd, 0x6}}}}]}, 0x4c}, 0x1, 0x0, 0x0, 0x20000001}, 0x0) sendmsg$nl_route(r0, &(0x7f0000000000)={0x0, 0x0, &(0x7f0000000540)={&(0x7f0000008c80)=ANY=[@ANYBLOB="2c00000026000506"], 0x2c}}, 0x800) recvmmsg(r0, &(0x7f0000007700), 0x318, 0xfc0, 0x0) 127.63µs ago: executing program 1 (id=50): r0 = socket$netlink(0x10, 0x3, 0x0) ioctl$sock_SIOCBRDELBR(r0, 0x89a2, &(0x7f0000000000)='macvlan1\x00') mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./dbg/failslab/ignore-gfp-wait\x00', 0x1, 0x0) write(r1, &(0x7f00000000c0)='N\x00', 0x1) r2 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./dbg/failslab/times\x00', 0x1, 0x0) write(r2, &(0x7f0000000140)='1000', 0x4) r3 = openat(0xffffffffffffff9c, 0x0, 0x1, 0x0) write(r3, &(0x7f00000001c0)='0\x00', 0x1) r4 = openat$kvm(0xffffffffffffff9c, &(0x7f00000002c0), 0x206142, 0x0) r5 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./dbg/failslab/probability\x00', 0x1, 0x0) write(r5, &(0x7f0000000280)='1\x00', 0x1) ioctl$KVM_CREATE_VM(r4, 0xae01, 0x0) mkdir(&(0x7f0000000000)='./my_tracefs\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./my_tracefs\x00', &(0x7f0000000200)='tracefs\x00', 0x0, 0x0) r6 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./my_tracefs/events/sched/sched_switch/enable\x00', 0x1, 0x0) ioctl$KVM_UNREGISTER_COALESCED_MMIO(r6, 0x4010ae68, &(0x7f0000000040)={0xdddd1000, 0x4000}) write(r6, &(0x7f0000000400)='1', 0x1) 0s ago: executing program 1 (id=51): setns(0xc9, 0x0) r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000180)=@newlink={0x30, 0x10, 0x801, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x8}, [@IFLA_MTU={0x8, 0x4, 0x5e0}, @IFLA_GROUP={0x8}]}, 0x30}}, 0x0) kernel console output (not intermixed with test programs): ID: 8 Comm: kworker/u4:0 Tainted: G W syzkaller #0 [ 96.687301][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 96.695902][ C1] FAULT_INJECTION: forcing a failure. [ 96.695902][ C1] name failslab, interval 1, probability 1, space 0, times 797 [ 96.697367][ T8] Workqueue: netns cleanup_net [ 96.714873][ T8] Call Trace: [ 96.718162][ T8] [ 96.721110][ T8] __dump_stack+0x21/0x30 [ 96.725482][ T8] dump_stack_lvl+0x110/0x170 [ 96.730178][ T8] ? show_regs_print_info+0x20/0x20 [ 96.735569][ T8] ? prandom_u32+0x24d/0x290 [ 96.740175][ T8] dump_stack+0x15/0x20 [ 96.744336][ T8] should_fail+0x3ab/0x500 [ 96.748768][ T8] ? inet6_rt_notify+0x293/0x480 [ 96.753720][ T8] __should_failslab+0xa4/0xe0 [ 96.758493][ T8] should_failslab+0x9/0x20 [ 96.763009][ T8] slab_pre_alloc_hook+0x39/0xd0 [ 96.767962][ T8] ? inet6_rt_notify+0x293/0x480 [ 96.772909][ T8] ? inet6_rt_notify+0x293/0x480 [ 96.777854][ T8] __kmalloc_track_caller+0x6c/0x2c0 [ 96.783150][ T8] ? inet6_rt_notify+0x293/0x480 [ 96.788099][ T8] ? inet6_rt_notify+0x293/0x480 [ 96.793037][ T8] __alloc_skb+0x210/0x730 [ 96.797463][ T8] inet6_rt_notify+0x293/0x480 [ 96.802237][ T8] ? rt6_nh_dump_exceptions+0x6b0/0x6b0 [ 96.807796][ T8] ? call_fib_notifiers+0xa0/0xc0 [ 96.812833][ T8] fib6_del+0xb9e/0xf00 [ 96.816997][ T8] ? fib6_locate+0x520/0x520 [ 96.821593][ T8] ? stack_trace_save+0xf0/0xf0 [ 96.826453][ T8] ? arch_stack_walk+0x108/0x140 [ 96.831430][ T8] ? fib6_ifdown+0x2e8/0x4e0 [ 96.836053][ T8] fib6_clean_node+0x2a1/0x540 [ 96.840830][ T8] ? node_free_rcu+0x30/0x30 [ 96.845428][ T8] ? kasan_save_stack+0x49/0x60 [ 96.850286][ T8] ? kasan_save_stack+0x3a/0x60 [ 96.855158][ T8] ? __kasan_record_aux_stack+0xd2/0x100 [ 96.860799][ T8] ? kasan_record_aux_stack_noalloc+0xb/0x10 [ 96.866792][ T8] ? call_rcu+0x10b/0xf60 [ 96.871130][ T8] fib6_walk_continue+0x54b/0x740 [ 96.876256][ T8] fib6_walk+0x153/0x290 [ 96.880534][ T8] fib6_clean_all+0x1a1/0x270 [ 96.885216][ T8] ? rt6_sync_down_dev+0x140/0x140 [ 96.890339][ T8] ? fib6_del+0xf00/0xf00 [ 96.894683][ T8] ? node_free_rcu+0x30/0x30 [ 96.899281][ T8] ? rt6_sync_down_dev+0x140/0x140 [ 96.904408][ T8] ? __kasan_check_read+0x11/0x20 [ 96.909445][ T8] rt6_disable_ip+0x115/0x730 [ 96.914166][ T8] ? _raw_spin_lock+0xf0/0xf0 [ 96.918857][ T8] ? __kasan_check_write+0x14/0x20 [ 96.923993][ T8] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 96.929482][ T8] ? fib6_ifdown+0x4e0/0x4e0 [ 96.934083][ T8] ? __kasan_check_read+0x11/0x20 [ 96.939122][ T8] addrconf_ifdown+0x144/0x1910 [ 96.943986][ T8] ? detach_if_pending+0xf5/0x300 [ 96.949026][ T8] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 96.954850][ T8] ? addrconf_cleanup+0x1c0/0x1c0 [ 96.959879][ T8] ? __kasan_check_write+0x14/0x20 [ 96.964989][ T8] ? mutex_unlock+0x8f/0x230 [ 96.969587][ T8] ? __mutex_lock_slowpath+0x10/0x10 [ 96.974877][ T8] ? macsec_notify+0x10d/0x4c0 [ 96.979641][ T8] ? nf_nat_masq_schedule+0x4d0/0x4d0 [ 96.985022][ T8] ? masq_device_event+0xd0/0xd0 [ 96.989976][ T8] addrconf_notify+0x3bd/0xe00 [ 96.994752][ T8] raw_notifier_call_chain+0x90/0x100 [ 97.000134][ T8] dev_close_many+0x325/0x4d0 [ 97.004824][ T8] ? __dev_open+0x500/0x500 [ 97.009472][ T8] ? _raw_spin_lock_irq+0x95/0xf0 [ 97.014524][ T8] ? __kasan_check_read+0x11/0x20 [ 97.019569][ T8] unregister_netdevice_many+0x477/0x1a00 [ 97.025309][ T8] ? wait_for_common+0x355/0x410 [ 97.030281][ T8] ? alloc_netdev_mqs+0xe20/0xe20 [ 97.035323][ T8] ? unregister_netdevice_queue+0x17c/0x320 [ 97.041320][ T8] ? list_netdevice+0x4c0/0x4c0 [ 97.046188][ T8] ip6gre_exit_batch_net+0x5ca/0x620 [ 97.051489][ T8] ? ip6gre_init_net+0x340/0x340 [ 97.056458][ T8] ? ip6gre_init_net+0x340/0x340 [ 97.061403][ T8] cleanup_net+0x605/0xae0 [ 97.065832][ T8] ? ops_init+0x470/0x470 [ 97.070172][ T8] process_one_work+0x6c8/0xbb0 [ 97.075044][ T8] worker_thread+0xaa0/0x1250 [ 97.079829][ T8] kthread+0x3f5/0x4f0 [ 97.083913][ T8] ? worker_clr_flags+0x190/0x190 [ 97.088944][ T8] ? kthread_blkcg+0xd0/0xd0 [ 97.093561][ T8] ret_from_fork+0x1f/0x30 [ 97.097993][ T8] [ 97.101029][ C1] CPU: 1 PID: 45 Comm: kworker/u4:2 Tainted: G W syzkaller #0 [ 97.102859][ T312] FAULT_INJECTION: forcing a failure. [ 97.102859][ T312] name failslab, interval 1, probability 1, space 0, times 796 [ 97.109818][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 97.109835][ C1] Workqueue: events_unbound toggle_allocation_gate [ 97.139157][ C1] Call Trace: [ 97.142447][ C1] [ 97.145303][ C1] __dump_stack+0x21/0x30 [ 97.149647][ C1] dump_stack_lvl+0x110/0x170 [ 97.154333][ C1] ? show_regs_print_info+0x20/0x20 [ 97.159544][ C1] ? prandom_u32+0x24d/0x290 [ 97.164138][ C1] dump_stack+0x15/0x20 [ 97.168325][ C1] should_fail+0x3ab/0x500 [ 97.172761][ C1] __should_failslab+0xa4/0xe0 [ 97.177540][ C1] should_failslab+0x9/0x20 [ 97.182056][ C1] slab_pre_alloc_hook+0x39/0xd0 [ 97.186999][ C1] ? dst_alloc+0x15c/0x1d0 [ 97.191431][ C1] kmem_cache_alloc+0x44/0x260 [ 97.196210][ C1] ? ipv6_sysctl_rtcache_flush+0x100/0x100 [ 97.202024][ C1] dst_alloc+0x15c/0x1d0 [ 97.206280][ C1] icmp6_dst_alloc+0xec/0x520 [ 97.210976][ C1] ? security_sk_classify_flow+0x7b/0x90 [ 97.216623][ C1] ? icmpv6_flow_init+0xd2/0x130 [ 97.221573][ C1] ndisc_send_skb+0x2a9/0xcf0 [ 97.226279][ C1] ? ret_from_fork+0x1f/0x30 [ 97.230885][ C1] ? ndisc_alloc_skb+0x290/0x290 [ 97.235831][ C1] ? ndisc_send_rs+0x61f/0x960 [ 97.240628][ C1] ? memcpy+0x56/0x70 [ 97.244627][ C1] ndisc_send_rs+0x711/0x960 [ 97.249238][ C1] addrconf_rs_timer+0x35a/0x600 [ 97.254196][ C1] ? addrconf_disable_policy_idev+0x360/0x360 [ 97.260295][ C1] ? addrconf_disable_policy_idev+0x360/0x360 [ 97.266384][ C1] call_timer_fn+0x38/0x290 [ 97.270905][ C1] ? addrconf_disable_policy_idev+0x360/0x360 [ 97.276984][ C1] __run_timers+0x637/0x9a0 [ 97.281499][ C1] ? calc_index+0x200/0x200 [ 97.286017][ C1] ? sched_clock_cpu+0x18/0x3d0 [ 97.290884][ C1] run_timer_softirq+0x6a/0xf0 [ 97.295665][ C1] handle_softirqs+0x250/0x560 [ 97.300440][ C1] ? irqtime_account_irq+0xbe/0x390 [ 97.305651][ C1] __irq_exit_rcu+0x52/0xf0 [ 97.310160][ C1] irq_exit_rcu+0x9/0x10 [ 97.314409][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 97.320051][ C1] [ 97.322994][ C1] [ 97.325946][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 97.331947][ C1] RIP: 0010:smp_call_function_many_cond+0x8ad/0x9e0 [ 97.338555][ C1] Code: 0f b6 44 05 00 84 c0 0f 85 9b 00 00 00 41 8b 1f 89 de 83 e6 01 31 ff e8 31 48 0a 00 83 e3 01 75 07 e8 77 44 0a 00 eb 42 f3 90 <48> b8 00 00 00 00 00 fc ff df 41 0f b6 44 05 00 84 c0 75 10 41 f7 [ 97.358178][ C1] RSP: 0018:ffffc900002ef860 EFLAGS: 00000293 [ 97.364249][ C1] RAX: ffffffff815f728f RBX: 0000000000000001 RCX: ffff8881045bbb40 [ 97.372250][ C1] RDX: 0000000000000000 RSI: 0000000000000001 RDI: 0000000000000000 [ 97.380232][ C1] RBP: ffffc900002ef978 R08: ffff8881f7138e97 R09: 1ffff1103ee271d2 [ 97.388225][ C1] R10: dffffc0000000000 R11: ffffed103ee271d3 R12: ffff8881f7138e80 [ 97.396224][ C1] R13: 1ffff1103ee07af9 R14: 0000000000000000 R15: ffff8881f703d7c8 [ 97.404211][ C1] ? smp_call_function_many_cond+0x8cf/0x9e0 [ 97.410236][ C1] ? text_poke_sync+0x30/0x30 [ 97.414921][ C1] ? smp_call_function_many+0x40/0x40 [ 97.420488][ C1] ? __kmalloc_track_caller+0x75/0x2c0 [ 97.425959][ C1] ? text_poke+0x20/0x20 [ 97.430217][ C1] ? preempt_schedule_thunk+0x16/0x18 [ 97.435609][ C1] ? text_poke_sync+0x30/0x30 [ 97.440319][ C1] on_each_cpu_cond_mask+0x43/0x80 [ 97.445462][ C1] text_poke_bp_batch+0x420/0x600 [ 97.450502][ C1] ? text_poke_loc_init+0x560/0x560 [ 97.455711][ C1] ? __kasan_check_write+0x14/0x20 [ 97.460834][ C1] ? mutex_lock+0x9b/0x1c0 [ 97.465260][ C1] ? wait_for_completion_killable_timeout+0x10/0x10 [ 97.471857][ C1] ? text_poke_queue+0xde/0x1a0 [ 97.476734][ C1] text_poke_finish+0x1a/0x30 [ 97.481423][ C1] arch_jump_label_transform_apply+0x15/0x30 [ 97.487421][ C1] __jump_label_update+0x38f/0x3b0 [ 97.492541][ C1] jump_label_update+0x39b/0x450 [ 97.497489][ C1] static_key_disable_cpuslocked+0xc5/0x1a0 [ 97.503386][ C1] static_key_disable+0x1a/0x30 [ 97.508245][ C1] toggle_allocation_gate+0x3af/0x440 [ 97.513633][ C1] ? kfence_debugfs_init+0x70/0x70 [ 97.518752][ C1] ? _raw_spin_unlock+0x4d/0x70 [ 97.523614][ C1] ? finish_task_switch+0x16b/0x790 [ 97.528819][ C1] ? switch_mm_irqs_off+0x730/0x960 [ 97.534021][ C1] ? __schedule+0xbd7/0x14a0 [ 97.538618][ C1] process_one_work+0x6c8/0xbb0 [ 97.543489][ C1] worker_thread+0xaa0/0x1250 [ 97.548186][ C1] kthread+0x3f5/0x4f0 [ 97.552262][ C1] ? worker_clr_flags+0x190/0x190 [ 97.557291][ C1] ? kthread_blkcg+0xd0/0xd0 [ 97.561889][ C1] ret_from_fork+0x1f/0x30 [ 97.566354][ C1] [ 97.569420][ T312] CPU: 0 PID: 312 Comm: kworker/0:3 Tainted: G W syzkaller #0 [ 97.578200][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 97.588262][ T312] Workqueue: events_power_efficient neigh_periodic_work [ 97.595222][ T312] Call Trace: [ 97.598505][ T312] [ 97.601447][ T312] __dump_stack+0x21/0x30 [ 97.605784][ T312] dump_stack_lvl+0x110/0x170 [ 97.610471][ T312] ? show_regs_print_info+0x20/0x20 [ 97.615674][ T312] ? prandom_u32+0x24d/0x290 [ 97.620294][ T312] dump_stack+0x15/0x20 [ 97.624478][ T312] should_fail+0x3ab/0x500 [ 97.628900][ T312] __should_failslab+0xa4/0xe0 [ 97.633678][ T312] should_failslab+0x9/0x20 [ 97.638190][ T312] slab_pre_alloc_hook+0x39/0xd0 [ 97.643130][ T312] ? __alloc_skb+0xe4/0x730 [ 97.647634][ T312] kmem_cache_alloc+0x44/0x260 [ 97.652406][ T312] __alloc_skb+0xe4/0x730 [ 97.656743][ T312] __neigh_notify+0x84/0x130 [ 97.661340][ T312] neigh_cleanup_and_release+0x2c/0x1a0 [ 97.666913][ T312] neigh_periodic_work+0x891/0xaa0 [ 97.672037][ T312] process_one_work+0x6c8/0xbb0 [ 97.676896][ T312] worker_thread+0xaa0/0x1250 [ 97.681595][ T312] ? __kasan_check_read+0x11/0x20 [ 97.686631][ T312] kthread+0x3f5/0x4f0 [ 97.690708][ T312] ? worker_clr_flags+0x190/0x190 [ 97.695742][ T312] ? kthread_blkcg+0xd0/0xd0 [ 97.700343][ T312] ret_from_fork+0x1f/0x30 [ 97.704766][ T312] [ 97.707946][ C0] FAULT_INJECTION: forcing a failure. [ 97.707946][ C0] name failslab, interval 1, probability 1, space 0, times 794 [ 97.709538][ T90] CPU: 1 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 97.728897][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 97.738961][ T90] Call Trace: [ 97.742247][ T90] [ 97.745178][ T90] __dump_stack+0x21/0x30 [ 97.749511][ T90] dump_stack_lvl+0x110/0x170 [ 97.754199][ T90] ? show_regs_print_info+0x20/0x20 [ 97.759443][ T90] ? prandom_u32+0x24d/0x290 [ 97.764047][ T90] dump_stack+0x15/0x20 [ 97.768213][ T90] should_fail+0x3ab/0x500 [ 97.772643][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 97.777943][ T90] __should_failslab+0xa4/0xe0 [ 97.782724][ T90] should_failslab+0x9/0x20 [ 97.787248][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 97.792195][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 97.797489][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 97.802790][ T90] __kmalloc_track_caller+0x6c/0x2c0 [ 97.808094][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 97.813395][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 97.818693][ T90] __alloc_skb+0x210/0x730 [ 97.823120][ T90] alloc_skb_with_frags+0xa8/0x620 [ 97.828240][ T90] ? memcpy+0x56/0x70 [ 97.832227][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 97.837445][ T90] ? sock_kzfree_s+0x60/0x60 [ 97.842054][ T90] ? __kasan_check_write+0x14/0x20 [ 97.847178][ T90] ? _raw_spin_lock+0x94/0xf0 [ 97.851870][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 97.857259][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 97.862391][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 97.867338][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 97.872805][ T90] __sys_sendto+0x46d/0x620 [ 97.877312][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 97.882685][ T90] ? kvm_sched_clock_read+0x18/0x40 [ 97.887885][ T90] ? sched_clock+0x9/0x10 [ 97.892223][ T90] ? __kasan_check_write+0x14/0x20 [ 97.897618][ T90] __x64_sys_sendto+0xe5/0x100 [ 97.902391][ T90] x64_sys_call+0x178/0x9a0 [ 97.906901][ T90] do_syscall_64+0x4c/0xa0 [ 97.911332][ T90] ? clear_bhb_loop+0x50/0xa0 [ 97.916021][ T90] ? clear_bhb_loop+0x50/0xa0 [ 97.920712][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 97.926615][ T90] RIP: 0033:0x7fd2bc8d7407 [ 97.931045][ T90] 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 [ 97.950668][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 97.959122][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 97.967109][ T90] RDX: 0000000000000073 RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 97.975092][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 97.983061][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 97.991048][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000058 R15: 00007ffe6719a6c0 [ 97.999031][ T90] [ 98.002059][ C0] CPU: 0 PID: 312 Comm: kworker/0:3 Tainted: G W syzkaller #0 [ 98.010842][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 98.020908][ C0] Workqueue: events_power_efficient neigh_periodic_work [ 98.027862][ C0] Call Trace: [ 98.031145][ C0] [ 98.033999][ C0] __dump_stack+0x21/0x30 [ 98.038338][ C0] dump_stack_lvl+0x110/0x170 [ 98.043036][ C0] ? show_regs_print_info+0x20/0x20 [ 98.048255][ C0] ? prandom_u32+0x24d/0x290 [ 98.052847][ C0] dump_stack+0x15/0x20 [ 98.057002][ C0] should_fail+0x3ab/0x500 [ 98.061426][ C0] __should_failslab+0xa4/0xe0 [ 98.066202][ C0] should_failslab+0x9/0x20 [ 98.070717][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 98.075664][ C0] ? __alloc_skb+0xe4/0x730 [ 98.080178][ C0] kmem_cache_alloc+0x44/0x260 [ 98.084950][ C0] __alloc_skb+0xe4/0x730 [ 98.089303][ C0] wg_packet_send_keepalive+0x62/0x1c0 [ 98.094759][ C0] ? wg_expired_send_persistent_keepalive+0x44/0x80 [ 98.101356][ C0] wg_expired_send_persistent_keepalive+0x53/0x80 [ 98.107782][ C0] ? wg_expired_zero_key_material+0x170/0x170 [ 98.113857][ C0] call_timer_fn+0x38/0x290 [ 98.118370][ C0] ? wg_expired_zero_key_material+0x170/0x170 [ 98.124442][ C0] __run_timers+0x637/0x9a0 [ 98.128953][ C0] ? calc_index+0x200/0x200 [ 98.133474][ C0] ? hrtimer_interrupt+0x6b6/0x8c0 [ 98.138597][ C0] run_timer_softirq+0x6a/0xf0 [ 98.143375][ C0] handle_softirqs+0x250/0x560 [ 98.148151][ C0] __do_softirq+0xb/0xd [ 98.152329][ C0] do_softirq+0xdc/0x130 [ 98.156580][ C0] [ 98.159527][ C0] [ 98.162481][ C0] ? __local_bh_enable_ip+0x80/0x80 [ 98.167693][ C0] ? neigh_destroy+0x44f/0x590 [ 98.172509][ C0] __local_bh_enable_ip+0x75/0x80 [ 98.177550][ C0] _raw_write_unlock_bh+0x2f/0x48 [ 98.182583][ C0] neigh_periodic_work+0x94b/0xaa0 [ 98.187710][ C0] process_one_work+0x6c8/0xbb0 [ 98.192574][ C0] worker_thread+0xaa0/0x1250 [ 98.197280][ C0] ? __kasan_check_read+0x11/0x20 [ 98.202340][ C0] kthread+0x3f5/0x4f0 [ 98.206418][ C0] ? worker_clr_flags+0x190/0x190 [ 98.211460][ C0] ? kthread_blkcg+0xd0/0xd0 [ 98.216066][ C0] ret_from_fork+0x1f/0x30 [ 98.220498][ C0] [ 98.227703][ T90] FAULT_INJECTION: forcing a failure. [ 98.227703][ T90] name failslab, interval 1, probability 1, space 0, times 792 [ 98.240606][ T90] CPU: 1 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 98.247995][ T312] FAULT_INJECTION: forcing a failure. [ 98.247995][ T312] name failslab, interval 1, probability 1, space 0, times 792 [ 98.248795][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 98.271611][ T90] Call Trace: [ 98.274906][ T90] [ 98.277850][ T90] __dump_stack+0x21/0x30 [ 98.282197][ T90] dump_stack_lvl+0x110/0x170 [ 98.286880][ T90] ? show_regs_print_info+0x20/0x20 [ 98.292089][ T90] ? prandom_u32+0x24d/0x290 [ 98.296686][ T90] dump_stack+0x15/0x20 [ 98.300849][ T90] should_fail+0x3ab/0x500 [ 98.305288][ T90] __should_failslab+0xa4/0xe0 [ 98.310061][ T90] should_failslab+0x9/0x20 [ 98.314582][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 98.319533][ T90] ? __alloc_skb+0xe4/0x730 [ 98.324051][ T90] kmem_cache_alloc+0x44/0x260 [ 98.328829][ T90] __alloc_skb+0xe4/0x730 [ 98.333174][ T90] alloc_skb_with_frags+0xa8/0x620 [ 98.338296][ T90] ? memcpy+0x56/0x70 [ 98.342288][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 98.347504][ T90] ? sock_kzfree_s+0x60/0x60 [ 98.352123][ T90] ? __kasan_check_write+0x14/0x20 [ 98.357249][ T90] ? _raw_spin_lock+0x94/0xf0 [ 98.361936][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 98.367324][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 98.372458][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 98.377427][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 98.382894][ T90] __sys_sendto+0x46d/0x620 [ 98.387404][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 98.392794][ T90] ? __kasan_check_write+0x14/0x20 [ 98.397928][ T90] __x64_sys_sendto+0xe5/0x100 [ 98.402703][ T90] x64_sys_call+0x178/0x9a0 [ 98.407219][ T90] do_syscall_64+0x4c/0xa0 [ 98.411653][ T90] ? clear_bhb_loop+0x50/0xa0 [ 98.416340][ T90] ? clear_bhb_loop+0x50/0xa0 [ 98.421033][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 98.427027][ T90] RIP: 0033:0x7fd2bc8d7407 [ 98.431471][ T90] 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 [ 98.451087][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 98.459512][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 98.467509][ T90] RDX: 000000000000003a RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 98.475498][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 98.483491][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 98.491475][ T90] R13: 00007ffe6719a6c0 R14: 000000000000001f R15: 00007ffe6719a6c0 [ 98.499461][ T90] [ 98.502496][ T312] CPU: 0 PID: 312 Comm: kworker/0:3 Tainted: G W syzkaller #0 [ 98.511293][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 98.521371][ T312] Workqueue: events_power_efficient neigh_periodic_work [ 98.525314][ T90] FAULT_INJECTION: forcing a failure. [ 98.525314][ T90] name failslab, interval 1, probability 1, space 0, times 791 [ 98.528346][ T312] Call Trace: [ 98.528353][ T312] [ 98.528361][ T312] __dump_stack+0x21/0x30 [ 98.551668][ T312] dump_stack_lvl+0x110/0x170 [ 98.556359][ T312] ? show_regs_print_info+0x20/0x20 [ 98.561573][ T312] ? prandom_u32+0x24d/0x290 [ 98.566174][ T312] dump_stack+0x15/0x20 [ 98.570339][ T312] should_fail+0x3ab/0x500 [ 98.574767][ T312] __should_failslab+0xa4/0xe0 [ 98.579538][ T312] should_failslab+0x9/0x20 [ 98.584043][ T312] slab_pre_alloc_hook+0x39/0xd0 [ 98.588980][ T312] ? __alloc_skb+0xe4/0x730 [ 98.593492][ T312] kmem_cache_alloc+0x44/0x260 [ 98.598269][ T312] __alloc_skb+0xe4/0x730 [ 98.602614][ T312] __neigh_notify+0x84/0x130 [ 98.607213][ T312] neigh_cleanup_and_release+0x2c/0x1a0 [ 98.612777][ T312] neigh_periodic_work+0x891/0xaa0 [ 98.617899][ T312] process_one_work+0x6c8/0xbb0 [ 98.622851][ T312] worker_thread+0xaa0/0x1250 [ 98.627544][ T312] ? __kasan_check_read+0x11/0x20 [ 98.632585][ T312] kthread+0x3f5/0x4f0 [ 98.636674][ T312] ? worker_clr_flags+0x190/0x190 [ 98.641737][ T312] ? kthread_blkcg+0xd0/0xd0 [ 98.646339][ T312] ret_from_fork+0x1f/0x30 [ 98.650775][ T312] [ 98.653802][ T90] CPU: 1 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 98.661979][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 98.672047][ T90] Call Trace: [ 98.675329][ T90] [ 98.678357][ T90] __dump_stack+0x21/0x30 [ 98.682691][ T90] dump_stack_lvl+0x110/0x170 [ 98.687371][ T90] ? show_regs_print_info+0x20/0x20 [ 98.692575][ T90] ? prandom_u32+0x24d/0x290 [ 98.697170][ T90] dump_stack+0x15/0x20 [ 98.701330][ T90] should_fail+0x3ab/0x500 [ 98.705756][ T90] __should_failslab+0xa4/0xe0 [ 98.710530][ T90] should_failslab+0x9/0x20 [ 98.715044][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 98.719990][ T90] ? __alloc_skb+0xe4/0x730 [ 98.724500][ T90] kmem_cache_alloc+0x44/0x260 [ 98.729281][ T90] __alloc_skb+0xe4/0x730 [ 98.733622][ T90] alloc_skb_with_frags+0xa8/0x620 [ 98.738747][ T90] ? memcpy+0x56/0x70 [ 98.742738][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 98.747947][ T90] ? sock_kzfree_s+0x60/0x60 [ 98.752546][ T90] ? __kasan_check_write+0x14/0x20 [ 98.757666][ T90] ? _raw_spin_lock+0x94/0xf0 [ 98.762354][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 98.767744][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 98.772862][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 98.777819][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 98.783283][ T90] __sys_sendto+0x46d/0x620 [ 98.787797][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 98.793186][ T90] ? __kasan_check_write+0x14/0x20 [ 98.798329][ T90] __x64_sys_sendto+0xe5/0x100 [ 98.803119][ T90] x64_sys_call+0x178/0x9a0 [ 98.807631][ T90] do_syscall_64+0x4c/0xa0 [ 98.812062][ T90] ? clear_bhb_loop+0x50/0xa0 [ 98.816743][ T90] ? clear_bhb_loop+0x50/0xa0 [ 98.821429][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 98.827326][ T90] RIP: 0033:0x7fd2bc8d7407 [ 98.831747][ T90] 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 [ 98.851359][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 98.859783][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 98.867763][ T90] RDX: 0000000000000054 RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 98.875742][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 98.883723][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 98.891702][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000039 R15: 00007ffe6719a6c0 [ 98.899684][ T90] [ 98.902816][ C1] FAULT_INJECTION: forcing a failure. [ 98.902816][ C1] name failslab, interval 1, probability 1, space 0, times 790 [ 98.914098][ T312] FAULT_INJECTION: forcing a failure. [ 98.914098][ T312] name failslab, interval 1, probability 1, space 0, times 790 [ 98.915647][ C1] CPU: 1 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 98.936503][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 98.946572][ C1] Call Trace: [ 98.949857][ C1] [ 98.952828][ C1] __dump_stack+0x21/0x30 [ 98.957200][ C1] dump_stack_lvl+0x110/0x170 [ 98.961905][ C1] ? show_regs_print_info+0x20/0x20 [ 98.967128][ C1] ? prandom_u32+0x24d/0x290 [ 98.971732][ C1] dump_stack+0x15/0x20 [ 98.975899][ C1] should_fail+0x3ab/0x500 [ 98.980329][ C1] __should_failslab+0xa4/0xe0 [ 98.985280][ C1] should_failslab+0x9/0x20 [ 98.989796][ C1] slab_pre_alloc_hook+0x39/0xd0 [ 98.994751][ C1] ? __alloc_skb+0xe4/0x730 [ 98.999279][ C1] kmem_cache_alloc+0x44/0x260 [ 99.004061][ C1] __alloc_skb+0xe4/0x730 [ 99.008421][ C1] wg_packet_send_keepalive+0x62/0x1c0 [ 99.013903][ C1] ? wg_expired_send_persistent_keepalive+0x44/0x80 [ 99.020513][ C1] wg_expired_send_persistent_keepalive+0x53/0x80 [ 99.026944][ C1] ? wg_expired_zero_key_material+0x170/0x170 [ 99.033034][ C1] call_timer_fn+0x38/0x290 [ 99.037547][ C1] ? wg_expired_zero_key_material+0x170/0x170 [ 99.043623][ C1] __run_timers+0x637/0x9a0 [ 99.048152][ C1] ? sched_clock_cpu+0x18/0x3d0 [ 99.053099][ C1] ? calc_index+0x200/0x200 [ 99.057621][ C1] ? asm_common_interrupt+0x27/0x40 [ 99.062844][ C1] run_timer_softirq+0x6a/0xf0 [ 99.067619][ C1] handle_softirqs+0x250/0x560 [ 99.072398][ C1] ? irqtime_account_irq+0xbe/0x390 [ 99.077615][ C1] __irq_exit_rcu+0x52/0xf0 [ 99.082142][ C1] irq_exit_rcu+0x9/0x10 [ 99.086400][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 99.092044][ C1] [ 99.094977][ C1] [ 99.097912][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 99.103897][ C1] RIP: 0010:preempt_schedule_irq+0xa5/0x120 [ 99.109907][ C1] Code: 44 24 20 00 02 00 00 43 c6 44 37 04 f8 74 0b 0f 0b 48 f7 03 08 00 00 00 74 4d bf 01 00 00 00 e8 11 4d 95 fc fb bf 01 00 00 00 76 e4 ff ff fa bf 01 00 00 00 e8 ab 4e 95 fc 65 48 8b 1d 13 f7 [ 99.129516][ C1] RSP: 0018:ffffc900009b7540 EFLAGS: 00000246 [ 99.135591][ C1] RAX: 1ffff11021af1b36 RBX: ffffc900009b7618 RCX: ffffffff870cbf00 [ 99.143748][ C1] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 99.151731][ C1] RBP: ffffc900009b75c8 R08: ffff88810d78cf07 R09: 1ffff11021af19e0 [ 99.159716][ C1] R10: dffffc0000000000 R11: ffffed1021af19e1 R12: 0000000000000000 [ 99.167700][ C1] R13: 0000000000000000 R14: dffffc0000000000 R15: 1ffff92000136ea8 [ 99.175803][ C1] ? __cond_resched+0xd0/0xd0 [ 99.180501][ C1] irqentry_exit_cond_resched+0x29/0x30 [ 99.186063][ C1] irqentry_exit+0x37/0x40 [ 99.190505][ C1] sysvec_reschedule_ipi+0x78/0x80 [ 99.195625][ C1] asm_sysvec_reschedule_ipi+0x1b/0x20 [ 99.201091][ C1] RIP: 0010:dump_stack_lvl+0x144/0x170 [ 99.206561][ C1] Code: e6 00 02 00 00 31 ff e8 3a 97 be fc 49 81 e5 00 02 00 00 75 07 e8 ec 92 be fc eb 06 e8 e5 92 be fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 [ 99.226194][ C1] RSP: 0018:ffffc900009b76c0 EFLAGS: 00000293 [ 99.232275][ C1] RAX: ffffffff84ab23fb RBX: ffffffff8564bda0 RCX: ffff88810d78cf00 [ 99.240259][ C1] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 99.248240][ C1] RBP: ffffc900009b7760 R08: 0000000000000003 R09: 0000000000000004 [ 99.256216][ C1] R10: dffffc0000000000 R11: fffffbfff0ce23f0 R12: dffffc0000000000 [ 99.264207][ C1] R13: 0000000000000200 R14: dffffc0000000004 R15: 1ffff92000136ed8 [ 99.272203][ C1] ? dump_stack_lvl+0x13b/0x170 [ 99.277072][ C1] ? show_regs_print_info+0x20/0x20 [ 99.282304][ C1] ? prandom_u32+0x24d/0x290 [ 99.286903][ C1] dump_stack+0x15/0x20 [ 99.291064][ C1] should_fail+0x3ab/0x500 [ 99.295514][ C1] __should_failslab+0xa4/0xe0 [ 99.300293][ C1] should_failslab+0x9/0x20 [ 99.304793][ C1] slab_pre_alloc_hook+0x39/0xd0 [ 99.309738][ C1] ? __alloc_skb+0xe4/0x730 [ 99.314252][ C1] kmem_cache_alloc+0x44/0x260 [ 99.319015][ C1] __alloc_skb+0xe4/0x730 [ 99.323351][ C1] alloc_skb_with_frags+0xa8/0x620 [ 99.328476][ C1] ? memcpy+0x56/0x70 [ 99.332475][ C1] sock_alloc_send_pskb+0x87f/0x9a0 [ 99.337679][ C1] ? sock_kzfree_s+0x60/0x60 [ 99.342277][ C1] ? __kasan_check_write+0x14/0x20 [ 99.347409][ C1] ? _raw_spin_lock+0x94/0xf0 [ 99.352101][ C1] ? _raw_spin_trylock_bh+0x150/0x150 [ 99.357566][ C1] unix_dgram_sendmsg+0x6f3/0x19b0 [ 99.362692][ C1] ? unix_dgram_poll+0x6c0/0x6c0 [ 99.367650][ C1] ? security_socket_sendmsg+0x82/0xa0 [ 99.373123][ C1] __sys_sendto+0x46d/0x620 [ 99.377635][ C1] ? __ia32_sys_getpeername+0x90/0x90 [ 99.383027][ C1] ? __kasan_check_write+0x14/0x20 [ 99.388154][ C1] __x64_sys_sendto+0xe5/0x100 [ 99.392931][ C1] x64_sys_call+0x178/0x9a0 [ 99.397441][ C1] do_syscall_64+0x4c/0xa0 [ 99.401872][ C1] ? clear_bhb_loop+0x50/0xa0 [ 99.406567][ C1] ? clear_bhb_loop+0x50/0xa0 [ 99.411255][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 99.417177][ C1] RIP: 0033:0x7fd2bc8d7407 [ 99.421607][ C1] 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 [ 99.441220][ C1] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 99.449645][ C1] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 99.457625][ C1] RDX: 0000000000000054 RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 99.465638][ C1] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 99.473620][ C1] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 99.481619][ C1] R13: 00007ffe6719a6c0 R14: 0000000000000039 R15: 00007ffe6719a6c0 [ 99.489602][ C1] [ 99.492632][ T312] CPU: 0 PID: 312 Comm: kworker/0:3 Tainted: G W syzkaller #0 [ 99.501426][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 99.511491][ T312] Workqueue: events_power_efficient neigh_periodic_work [ 99.518443][ T312] Call Trace: [ 99.521733][ T312] [ 99.524703][ T312] __dump_stack+0x21/0x30 [ 99.529044][ T312] dump_stack_lvl+0x110/0x170 [ 99.533731][ T312] ? show_regs_print_info+0x20/0x20 [ 99.538936][ T312] ? prandom_u32+0x24d/0x290 [ 99.543536][ T312] dump_stack+0x15/0x20 [ 99.547694][ T312] should_fail+0x3ab/0x500 [ 99.552114][ T312] ? __neigh_notify+0x84/0x130 [ 99.556880][ T312] __should_failslab+0xa4/0xe0 [ 99.561653][ T312] should_failslab+0x9/0x20 [ 99.566167][ T312] slab_pre_alloc_hook+0x39/0xd0 [ 99.571110][ T312] ? __neigh_notify+0x84/0x130 [ 99.575882][ T312] ? __neigh_notify+0x84/0x130 [ 99.580655][ T312] __kmalloc_track_caller+0x6c/0x2c0 [ 99.585965][ T312] ? __neigh_notify+0x84/0x130 [ 99.590747][ T312] ? __neigh_notify+0x84/0x130 [ 99.595534][ T312] __alloc_skb+0x210/0x730 [ 99.599962][ T312] __neigh_notify+0x84/0x130 [ 99.604565][ T312] neigh_cleanup_and_release+0x2c/0x1a0 [ 99.610118][ T312] neigh_periodic_work+0x891/0xaa0 [ 99.615237][ T312] process_one_work+0x6c8/0xbb0 [ 99.620105][ T312] worker_thread+0xaa0/0x1250 [ 99.624792][ T312] ? __kasan_check_read+0x11/0x20 [ 99.629821][ T312] kthread+0x3f5/0x4f0 [ 99.633897][ T312] ? worker_clr_flags+0x190/0x190 [ 99.638931][ T312] ? kthread_blkcg+0xd0/0xd0 [ 99.643528][ T312] ret_from_fork+0x1f/0x30 [ 99.647965][ T312] [ 99.652126][ T312] FAULT_INJECTION: forcing a failure. [ 99.652126][ T312] name failslab, interval 1, probability 1, space 0, times 787 [ 99.659624][ T90] FAULT_INJECTION: forcing a failure. [ 99.659624][ T90] name failslab, interval 1, probability 1, space 0, times 787 [ 99.664960][ T312] CPU: 0 PID: 312 Comm: kworker/0:3 Tainted: G W syzkaller #0 [ 99.686436][ T312] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 99.696522][ T312] Workqueue: events_power_efficient neigh_periodic_work [ 99.703483][ T312] Call Trace: [ 99.706776][ T312] [ 99.709715][ T312] __dump_stack+0x21/0x30 [ 99.714067][ T312] dump_stack_lvl+0x110/0x170 [ 99.718758][ T312] ? show_regs_print_info+0x20/0x20 [ 99.723973][ T312] ? prandom_u32+0x24d/0x290 [ 99.728579][ T312] dump_stack+0x15/0x20 [ 99.732743][ T312] should_fail+0x3ab/0x500 [ 99.737174][ T312] __should_failslab+0xa4/0xe0 [ 99.741972][ T312] should_failslab+0x9/0x20 [ 99.746488][ T312] slab_pre_alloc_hook+0x39/0xd0 [ 99.751439][ T312] ? __alloc_skb+0xe4/0x730 [ 99.756041][ T312] kmem_cache_alloc+0x44/0x260 [ 99.760816][ T312] __alloc_skb+0xe4/0x730 [ 99.765158][ T312] __neigh_notify+0x84/0x130 [ 99.769761][ T312] neigh_cleanup_and_release+0x2c/0x1a0 [ 99.775322][ T312] neigh_periodic_work+0x891/0xaa0 [ 99.780572][ T312] process_one_work+0x6c8/0xbb0 [ 99.785464][ T312] worker_thread+0xaa0/0x1250 [ 99.790161][ T312] ? __kasan_check_read+0x11/0x20 [ 99.795195][ T312] kthread+0x3f5/0x4f0 [ 99.799291][ T312] ? worker_clr_flags+0x190/0x190 [ 99.804327][ T312] ? kthread_blkcg+0xd0/0xd0 [ 99.808933][ T312] ret_from_fork+0x1f/0x30 [ 99.813368][ T312] [ 99.816404][ T90] CPU: 1 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 99.824577][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 99.834626][ T90] Call Trace: [ 99.837987][ T90] [ 99.840910][ T90] __dump_stack+0x21/0x30 [ 99.845305][ T90] dump_stack_lvl+0x110/0x170 [ 99.849974][ T90] ? show_regs_print_info+0x20/0x20 [ 99.855163][ T90] ? prandom_u32+0x24d/0x290 [ 99.859747][ T90] dump_stack+0x15/0x20 [ 99.863893][ T90] should_fail+0x3ab/0x500 [ 99.868304][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 99.873582][ T90] __should_failslab+0xa4/0xe0 [ 99.878339][ T90] should_failslab+0x9/0x20 [ 99.882835][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 99.887774][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 99.893053][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 99.898335][ T90] __kmalloc_track_caller+0x6c/0x2c0 [ 99.903619][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 99.908898][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 99.914189][ T90] __alloc_skb+0x210/0x730 [ 99.918602][ T90] alloc_skb_with_frags+0xa8/0x620 [ 99.923708][ T90] ? memcpy+0x56/0x70 [ 99.927683][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 99.932876][ T90] ? sock_kzfree_s+0x60/0x60 [ 99.937466][ T90] ? __kasan_check_write+0x14/0x20 [ 99.942580][ T90] ? _raw_spin_lock+0x94/0xf0 [ 99.947259][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 99.952653][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 99.957846][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 99.962776][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 99.968246][ T90] __sys_sendto+0x46d/0x620 [ 99.972757][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 99.978129][ T90] ? __kasan_check_write+0x14/0x20 [ 99.983354][ T90] __x64_sys_sendto+0xe5/0x100 [ 99.988138][ T90] x64_sys_call+0x178/0x9a0 [ 99.992640][ T90] do_syscall_64+0x4c/0xa0 [ 99.997046][ T90] ? clear_bhb_loop+0x50/0xa0 [ 100.001716][ T90] ? clear_bhb_loop+0x50/0xa0 [ 100.006412][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 100.012295][ T90] RIP: 0033:0x7fd2bc8d7407 [ 100.016711][ T90] 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 [ 100.036318][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 100.044730][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 100.052700][ T90] RDX: 0000000000000055 RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 100.060670][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 100.068639][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 100.076614][ T90] R13: 00007ffe6719a6c0 R14: 000000000000003a R15: 00007ffe6719a6c0 [ 100.084607][ T90] [ 100.089506][ T8] FAULT_INJECTION: forcing a failure. [ 100.089506][ T8] name failslab, interval 1, probability 1, space 0, times 785 [ 100.094775][ T90] FAULT_INJECTION: forcing a failure. [ 100.094775][ T90] name failslab, interval 1, probability 1, space 0, times 785 [ 100.102357][ T8] CPU: 0 PID: 8 Comm: kworker/u4:0 Tainted: G W syzkaller #0 [ 100.123791][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 100.133862][ T8] Workqueue: netns cleanup_net [ 100.138645][ T8] Call Trace: [ 100.141928][ T8] [ 100.144878][ T8] __dump_stack+0x21/0x30 [ 100.149219][ T8] dump_stack_lvl+0x110/0x170 [ 100.153902][ T8] ? show_regs_print_info+0x20/0x20 [ 100.159106][ T8] dump_stack+0x15/0x20 [ 100.163274][ T8] should_fail+0x3ab/0x500 [ 100.167702][ T8] __should_failslab+0xa4/0xe0 [ 100.172475][ T8] should_failslab+0x9/0x20 [ 100.176982][ T8] slab_pre_alloc_hook+0x39/0xd0 [ 100.181924][ T8] ? __alloc_skb+0xe4/0x730 [ 100.186446][ T8] kmem_cache_alloc+0x44/0x260 [ 100.191224][ T8] __alloc_skb+0xe4/0x730 [ 100.195567][ T8] __ipv6_ifa_notify+0x200/0xe70 [ 100.200514][ T8] ? inet6_fill_ifla6_attrs+0x25b0/0x25b0 [ 100.206243][ T8] ? __neigh_ifdown+0x38d/0x3a0 [ 100.211109][ T8] ? __kasan_check_write+0x14/0x20 [ 100.216327][ T8] ? try_to_grab_pending+0x1a4/0x580 [ 100.221629][ T8] ? mod_delayed_work_on+0xe0/0xe0 [ 100.226751][ T8] ? __kasan_check_write+0x14/0x20 [ 100.231885][ T8] ? _raw_spin_lock_bh+0x94/0xf0 [ 100.236834][ T8] ? _raw_spin_lock_irq+0xf0/0xf0 [ 100.241884][ T8] ? __kasan_check_write+0x14/0x20 [ 100.247004][ T8] addrconf_ifdown+0xdb1/0x1910 [ 100.251870][ T8] ? addrconf_cleanup+0x1c0/0x1c0 [ 100.256902][ T8] ? __kasan_check_write+0x14/0x20 [ 100.262045][ T8] ? mutex_unlock+0x8f/0x230 [ 100.266642][ T8] ? __mutex_lock_slowpath+0x10/0x10 [ 100.271936][ T8] ? macsec_notify+0x10d/0x4c0 [ 100.276711][ T8] ? nf_nat_masq_schedule+0x4d0/0x4d0 [ 100.282091][ T8] ? masq_device_event+0xd0/0xd0 [ 100.287041][ T8] addrconf_notify+0x3bd/0xe00 [ 100.291821][ T8] raw_notifier_call_chain+0x90/0x100 [ 100.297209][ T8] dev_close_many+0x325/0x4d0 [ 100.301912][ T8] ? __dev_open+0x500/0x500 [ 100.306428][ T8] ? __kasan_check_read+0x11/0x20 [ 100.311464][ T8] unregister_netdevice_many+0x477/0x1a00 [ 100.317201][ T8] ? netdev_run_todo+0x8d9/0x950 [ 100.322155][ T8] ? alloc_netdev_mqs+0xe20/0xe20 [ 100.327199][ T8] ? unregister_netdevice_queue+0x17c/0x320 [ 100.333108][ T8] ? list_netdevice+0x4c0/0x4c0 [ 100.337970][ T8] ip6_tnl_exit_batch_net+0x3eb/0x440 [ 100.343360][ T8] ? ip6_tnl_init_net+0x3c0/0x3c0 [ 100.348401][ T8] ? ip6_tnl_init_net+0x3c0/0x3c0 [ 100.353437][ T8] cleanup_net+0x605/0xae0 [ 100.357870][ T8] ? ops_init+0x470/0x470 [ 100.362214][ T8] process_one_work+0x6c8/0xbb0 [ 100.367079][ T8] worker_thread+0xaa0/0x1250 [ 100.371777][ T8] kthread+0x3f5/0x4f0 [ 100.375862][ T8] ? worker_clr_flags+0x190/0x190 [ 100.380895][ T8] ? kthread_blkcg+0xd0/0xd0 [ 100.385492][ T8] ret_from_fork+0x1f/0x30 [ 100.389920][ T8] [ 100.392950][ T90] CPU: 1 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 100.401127][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 100.411191][ T90] Call Trace: [ 100.414478][ T90] [ 100.417409][ T90] __dump_stack+0x21/0x30 [ 100.421754][ T90] dump_stack_lvl+0x110/0x170 [ 100.426442][ T90] ? show_regs_print_info+0x20/0x20 [ 100.431653][ T90] ? prandom_u32+0x24d/0x290 [ 100.436252][ T90] dump_stack+0x15/0x20 [ 100.440416][ T90] should_fail+0x3ab/0x500 [ 100.444840][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 100.450133][ T90] __should_failslab+0xa4/0xe0 [ 100.454921][ T90] should_failslab+0x9/0x20 [ 100.459425][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 100.464382][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 100.469684][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 100.474973][ T90] __kmalloc_track_caller+0x6c/0x2c0 [ 100.480269][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 100.485570][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 100.490863][ T90] __alloc_skb+0x210/0x730 [ 100.495291][ T90] alloc_skb_with_frags+0xa8/0x620 [ 100.500406][ T90] ? memcpy+0x56/0x70 [ 100.504393][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 100.509603][ T90] ? sock_kzfree_s+0x60/0x60 [ 100.514213][ T90] ? __kasan_check_write+0x14/0x20 [ 100.519323][ T90] ? _raw_spin_lock+0x94/0xf0 [ 100.524008][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 100.529394][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 100.534515][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 100.539458][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 100.544926][ T90] __sys_sendto+0x46d/0x620 [ 100.549425][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 100.554800][ T90] ? __kasan_check_write+0x14/0x20 [ 100.559916][ T90] __x64_sys_sendto+0xe5/0x100 [ 100.564683][ T90] x64_sys_call+0x178/0x9a0 [ 100.569195][ T90] do_syscall_64+0x4c/0xa0 [ 100.573614][ T90] ? clear_bhb_loop+0x50/0xa0 [ 100.578381][ T90] ? clear_bhb_loop+0x50/0xa0 [ 100.583058][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 100.588951][ T90] RIP: 0033:0x7fd2bc8d7407 [ 100.593378][ T90] 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 [ 100.613086][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 100.621510][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 100.629510][ T90] RDX: 0000000000000054 RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 100.637496][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 100.645472][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 100.653452][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000039 R15: 00007ffe6719a6c0 [ 100.661435][ T90] [ 100.665926][ T90] FAULT_INJECTION: forcing a failure. [ 100.665926][ T90] name failslab, interval 1, probability 1, space 0, times 783 [ 100.678813][ T90] CPU: 1 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 100.686980][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 100.697044][ T90] Call Trace: [ 100.700324][ T90] [ 100.703256][ T90] __dump_stack+0x21/0x30 [ 100.707611][ T90] dump_stack_lvl+0x110/0x170 [ 100.712288][ T90] ? show_regs_print_info+0x20/0x20 [ 100.717481][ T90] ? prandom_u32+0x24d/0x290 [ 100.722074][ T90] dump_stack+0x15/0x20 [ 100.726228][ T90] should_fail+0x3ab/0x500 [ 100.730661][ T90] __should_failslab+0xa4/0xe0 [ 100.735438][ T90] should_failslab+0x9/0x20 [ 100.739953][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 100.744897][ T90] ? __alloc_skb+0xe4/0x730 [ 100.749408][ T90] kmem_cache_alloc+0x44/0x260 [ 100.754179][ T90] __alloc_skb+0xe4/0x730 [ 100.758522][ T90] alloc_skb_with_frags+0xa8/0x620 [ 100.763643][ T90] ? memcpy+0x56/0x70 [ 100.767636][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 100.772845][ T90] ? sock_kzfree_s+0x60/0x60 [ 100.777447][ T90] ? __kasan_check_write+0x14/0x20 [ 100.782578][ T90] ? _raw_spin_lock+0x94/0xf0 [ 100.787275][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 100.792668][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 100.797804][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 100.802747][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 100.808214][ T90] __sys_sendto+0x46d/0x620 [ 100.812728][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 100.818106][ T90] ? __kasan_check_write+0x14/0x20 [ 100.823223][ T90] __x64_sys_sendto+0xe5/0x100 [ 100.827998][ T90] x64_sys_call+0x178/0x9a0 [ 100.832511][ T90] do_syscall_64+0x4c/0xa0 [ 100.836939][ T90] ? clear_bhb_loop+0x50/0xa0 [ 100.841625][ T90] ? clear_bhb_loop+0x50/0xa0 [ 100.846315][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 100.852212][ T90] RIP: 0033:0x7fd2bc8d7407 [ 100.856634][ T90] 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 [ 100.876262][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 100.884683][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 100.892658][ T90] RDX: 0000000000000056 RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 100.900636][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 100.908619][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 100.916592][ T90] R13: 00007ffe6719a6c0 R14: 000000000000003b R15: 00007ffe6719a6c0 [ 100.924576][ T90] [ 100.928097][ T101] FAULT_INJECTION: forcing a failure. [ 100.928097][ T101] name failslab, interval 1, probability 1, space 0, times 783 [ 100.931159][ T8] FAULT_INJECTION: forcing a failure. [ 100.931159][ T8] name failslab, interval 1, probability 1, space 0, times 783 [ 100.942931][ T90] FAULT_INJECTION: forcing a failure. [ 100.942931][ T90] name failslab, interval 1, probability 1, space 0, times 782 [ 100.953818][ T8] CPU: 0 PID: 8 Comm: kworker/u4:0 Tainted: G W syzkaller #0 [ 100.975245][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 100.985320][ T8] Workqueue: netns cleanup_net [ 100.990105][ T8] Call Trace: [ 100.993387][ T8] [ 100.996318][ T8] __dump_stack+0x21/0x30 [ 101.000658][ T8] dump_stack_lvl+0x110/0x170 [ 101.005352][ T8] ? show_regs_print_info+0x20/0x20 [ 101.010557][ T8] dump_stack+0x15/0x20 [ 101.014721][ T8] should_fail+0x3ab/0x500 [ 101.019151][ T8] __should_failslab+0xa4/0xe0 [ 101.023930][ T8] should_failslab+0x9/0x20 [ 101.028452][ T8] slab_pre_alloc_hook+0x39/0xd0 [ 101.033581][ T8] ? __alloc_skb+0xe4/0x730 [ 101.038104][ T8] kmem_cache_alloc+0x44/0x260 [ 101.042880][ T8] ? br_get_link_af_size_filtered+0xdc/0x190 [ 101.048887][ T8] __alloc_skb+0xe4/0x730 [ 101.053226][ T8] rtmsg_ifinfo_build_skb+0x75/0x180 [ 101.058517][ T8] unregister_netdevice_many+0x10d7/0x1a00 [ 101.064327][ T8] ? alloc_netdev_mqs+0xe20/0xe20 [ 101.069363][ T8] ? unregister_netdevice_queue+0x17c/0x320 [ 101.075267][ T8] ? list_netdevice+0x4c0/0x4c0 [ 101.080126][ T8] ip6_tnl_exit_batch_net+0x3eb/0x440 [ 101.085530][ T8] ? ip6_tnl_init_net+0x3c0/0x3c0 [ 101.090565][ T8] ? ip6_tnl_init_net+0x3c0/0x3c0 [ 101.095620][ T8] cleanup_net+0x605/0xae0 [ 101.100055][ T8] ? ops_init+0x470/0x470 [ 101.104409][ T8] process_one_work+0x6c8/0xbb0 [ 101.109290][ T8] worker_thread+0xaa0/0x1250 [ 101.113981][ T8] kthread+0x3f5/0x4f0 [ 101.118062][ T8] ? worker_clr_flags+0x190/0x190 [ 101.123098][ T8] ? kthread_blkcg+0xd0/0xd0 [ 101.127705][ T8] ret_from_fork+0x1f/0x30 [ 101.132135][ T8] [ 101.135175][ T90] CPU: 1 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 101.143360][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 101.153416][ T90] Call Trace: [ 101.156701][ T90] [ 101.159646][ T90] __dump_stack+0x21/0x30 [ 101.163985][ T90] dump_stack_lvl+0x110/0x170 [ 101.168668][ T90] ? show_regs_print_info+0x20/0x20 [ 101.173869][ T90] ? prandom_u32+0x24d/0x290 [ 101.178459][ T90] dump_stack+0x15/0x20 [ 101.182624][ T90] should_fail+0x3ab/0x500 [ 101.187048][ T90] __should_failslab+0xa4/0xe0 [ 101.191843][ T90] should_failslab+0x9/0x20 [ 101.196373][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 101.201329][ T90] ? __alloc_skb+0xe4/0x730 [ 101.205850][ T90] kmem_cache_alloc+0x44/0x260 [ 101.210949][ T90] __alloc_skb+0xe4/0x730 [ 101.215303][ T90] alloc_skb_with_frags+0xa8/0x620 [ 101.220514][ T90] ? memcpy+0x56/0x70 [ 101.224510][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 101.229721][ T90] ? sock_kzfree_s+0x60/0x60 [ 101.234325][ T90] ? __kasan_check_write+0x14/0x20 [ 101.239440][ T90] ? _raw_spin_lock+0x94/0xf0 [ 101.244124][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 101.249500][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 101.254623][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 101.259704][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 101.265370][ T90] __sys_sendto+0x46d/0x620 [ 101.270024][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 101.275453][ T90] ? __kasan_check_write+0x14/0x20 [ 101.280949][ T90] __x64_sys_sendto+0xe5/0x100 [ 101.288471][ T90] x64_sys_call+0x178/0x9a0 [ 101.293619][ T90] do_syscall_64+0x4c/0xa0 [ 101.298553][ T90] ? clear_bhb_loop+0x50/0xa0 [ 101.303613][ T90] ? clear_bhb_loop+0x50/0xa0 [ 101.308465][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 101.314370][ T90] RIP: 0033:0x7fd2bc8d7407 [ 101.319407][ T90] 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 [ 101.339031][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 101.347464][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 101.355457][ T90] RDX: 0000000000000073 RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 101.363436][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 101.371438][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 101.379421][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000058 R15: 00007ffe6719a6c0 [ 101.387409][ T90] [ 101.390598][ T101] CPU: 1 PID: 101 Comm: udevd Tainted: G W syzkaller #0 [ 101.393847][ T8] FAULT_INJECTION: forcing a failure. [ 101.393847][ T8] name failslab, interval 1, probability 1, space 0, times 781 [ 101.398866][ T101] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 101.398880][ T101] Call Trace: [ 101.398886][ T101] [ 101.398894][ T101] __dump_stack+0x21/0x30 [ 101.432248][ T101] dump_stack_lvl+0x110/0x170 [ 101.436939][ T101] ? show_regs_print_info+0x20/0x20 [ 101.442150][ T101] dump_stack+0x15/0x20 [ 101.446332][ T101] should_fail+0x3ab/0x500 [ 101.450799][ T101] __should_failslab+0xa4/0xe0 [ 101.455577][ T101] should_failslab+0x9/0x20 [ 101.460085][ T101] slab_pre_alloc_hook+0x39/0xd0 [ 101.465038][ T101] ? getname_flags+0xba/0x510 [ 101.469747][ T101] kmem_cache_alloc+0x44/0x260 [ 101.474520][ T101] getname_flags+0xba/0x510 [ 101.479032][ T101] user_path_at_empty+0x2f/0x1c0 [ 101.483999][ T101] vfs_statx+0x109/0xa20 [ 101.488250][ T101] ? from_kgid_munged+0x193/0x6e0 [ 101.493280][ T101] ? vfs_fstatat+0x40/0x40 [ 101.497699][ T101] __se_sys_newfstatat+0x10e/0x3d0 [ 101.502814][ T101] ? __x64_sys_newfstatat+0xb0/0xb0 [ 101.508030][ T101] ? blkcg_maybe_throttle_current+0x1e0/0xa00 [ 101.514242][ T101] ? __fput+0x67c/0x900 [ 101.518427][ T101] __x64_sys_newfstatat+0x9b/0xb0 [ 101.523612][ T101] x64_sys_call+0x2c1/0x9a0 [ 101.528114][ T101] do_syscall_64+0x4c/0xa0 [ 101.532529][ T101] ? clear_bhb_loop+0x50/0xa0 [ 101.537203][ T101] ? clear_bhb_loop+0x50/0xa0 [ 101.541892][ T101] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 101.547799][ T101] RIP: 0033:0x7f3f3641ab0a [ 101.552227][ T101] 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 [ 101.571839][ T101] RSP: 002b:00007ffd0d5ab6c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 101.580274][ T101] RAX: ffffffffffffffda RBX: 000055ba1a6d2420 RCX: 00007f3f3641ab0a [ 101.588267][ T101] RDX: 00007ffd0d5ab6d0 RSI: 000055ba1a6c0ef3 RDI: 00000000ffffff9c [ 101.596252][ T101] RBP: 000055ba1e191658 R08: 00063478c1c69200 R09: 003591a44f93da04 [ 101.604226][ T101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 101.612205][ T101] R13: 00007ffd0d5ab6d0 R14: 0000000000000000 R15: 00063478c1c69200 [ 101.620216][ T101] [ 101.623308][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Tainted: G W syzkaller #0 [ 101.628327][ T90] FAULT_INJECTION: forcing a failure. [ 101.628327][ T90] name failslab, interval 1, probability 1, space 0, times 780 [ 101.631998][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 101.654807][ T8] Workqueue: netns cleanup_net [ 101.659591][ T8] Call Trace: [ 101.662879][ T8] [ 101.665822][ T8] __dump_stack+0x21/0x30 [ 101.670171][ T8] dump_stack_lvl+0x110/0x170 [ 101.674852][ T8] ? show_regs_print_info+0x20/0x20 [ 101.680051][ T8] ? prandom_u32+0x24d/0x290 [ 101.684645][ T8] dump_stack+0x15/0x20 [ 101.688806][ T8] should_fail+0x3ab/0x500 [ 101.693233][ T8] ? rtmsg_ifinfo_build_skb+0x75/0x180 [ 101.698707][ T8] __should_failslab+0xa4/0xe0 [ 101.703480][ T8] should_failslab+0x9/0x20 [ 101.707994][ T8] slab_pre_alloc_hook+0x39/0xd0 [ 101.712948][ T8] ? rtmsg_ifinfo_build_skb+0x75/0x180 [ 101.718425][ T8] ? rtmsg_ifinfo_build_skb+0x75/0x180 [ 101.723895][ T8] __kmalloc_track_caller+0x6c/0x2c0 [ 101.729217][ T8] ? rtmsg_ifinfo_build_skb+0x75/0x180 [ 101.734692][ T8] ? rtmsg_ifinfo_build_skb+0x75/0x180 [ 101.740170][ T8] __alloc_skb+0x210/0x730 [ 101.744600][ T8] rtmsg_ifinfo_build_skb+0x75/0x180 [ 101.749900][ T8] unregister_netdevice_many+0x10d7/0x1a00 [ 101.755740][ T8] ? alloc_netdev_mqs+0xe20/0xe20 [ 101.760779][ T8] ? unregister_netdevice_queue+0x17c/0x320 [ 101.766711][ T8] ? list_netdevice+0x4c0/0x4c0 [ 101.771577][ T8] ip6_tnl_exit_batch_net+0x3eb/0x440 [ 101.776962][ T8] ? ip6_tnl_init_net+0x3c0/0x3c0 [ 101.781995][ T8] ? ip6_tnl_init_net+0x3c0/0x3c0 [ 101.787145][ T8] cleanup_net+0x605/0xae0 [ 101.791578][ T8] ? ops_init+0x470/0x470 [ 101.795918][ T8] process_one_work+0x6c8/0xbb0 [ 101.800782][ T8] worker_thread+0xaa0/0x1250 [ 101.805476][ T8] kthread+0x3f5/0x4f0 [ 101.809736][ T8] ? worker_clr_flags+0x190/0x190 [ 101.814786][ T8] ? kthread_blkcg+0xd0/0xd0 [ 101.819393][ T8] ret_from_fork+0x1f/0x30 [ 101.823911][ T8] [ 101.826976][ T90] CPU: 0 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 101.835198][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 101.845253][ T90] Call Trace: [ 101.848532][ T90] [ 101.851486][ T90] __dump_stack+0x21/0x30 [ 101.855816][ T90] dump_stack_lvl+0x110/0x170 [ 101.860490][ T90] ? show_regs_print_info+0x20/0x20 [ 101.865718][ T90] ? prandom_u32+0x24d/0x290 [ 101.870309][ T90] dump_stack+0x15/0x20 [ 101.874483][ T90] should_fail+0x3ab/0x500 [ 101.878912][ T90] __should_failslab+0xa4/0xe0 [ 101.883682][ T90] should_failslab+0x9/0x20 [ 101.888185][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 101.893134][ T90] ? __alloc_skb+0xe4/0x730 [ 101.897640][ T90] kmem_cache_alloc+0x44/0x260 [ 101.902408][ T90] __alloc_skb+0xe4/0x730 [ 101.906738][ T90] alloc_skb_with_frags+0xa8/0x620 [ 101.911849][ T90] ? memcpy+0x56/0x70 [ 101.915847][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 101.921043][ T90] ? sock_kzfree_s+0x60/0x60 [ 101.925642][ T90] ? __kasan_check_write+0x14/0x20 [ 101.930770][ T90] ? _raw_spin_lock+0x94/0xf0 [ 101.935454][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 101.940835][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 101.945975][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 101.950916][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 101.956373][ T90] __sys_sendto+0x46d/0x620 [ 101.960877][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 101.966371][ T90] ? __kasan_check_write+0x14/0x20 [ 101.971488][ T90] __x64_sys_sendto+0xe5/0x100 [ 101.976251][ T90] x64_sys_call+0x178/0x9a0 [ 101.980807][ T90] do_syscall_64+0x4c/0xa0 [ 101.985221][ T90] ? clear_bhb_loop+0x50/0xa0 [ 101.989908][ T90] ? clear_bhb_loop+0x50/0xa0 [ 101.994575][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 102.000458][ T90] RIP: 0033:0x7fd2bc8d7407 [ 102.004866][ T90] 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 [ 102.024490][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 102.032903][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 102.040868][ T90] RDX: 000000000000004b RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 102.048837][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 102.056808][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 102.064775][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000030 R15: 00007ffe6719a6c0 [ 102.072918][ T90] [ 102.078530][ T90] FAULT_INJECTION: forcing a failure. [ 102.078530][ T90] name failslab, interval 1, probability 1, space 0, times 777 [ 102.091403][ T90] CPU: 0 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 102.099551][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 102.109602][ T90] Call Trace: [ 102.112877][ T90] [ 102.115802][ T90] __dump_stack+0x21/0x30 [ 102.120138][ T90] dump_stack_lvl+0x110/0x170 [ 102.124822][ T90] ? show_regs_print_info+0x20/0x20 [ 102.130017][ T90] ? prandom_u32+0x24d/0x290 [ 102.134599][ T90] dump_stack+0x15/0x20 [ 102.138745][ T90] should_fail+0x3ab/0x500 [ 102.143239][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 102.148526][ T90] __should_failslab+0xa4/0xe0 [ 102.153302][ T90] should_failslab+0x9/0x20 [ 102.157796][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 102.162739][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 102.168024][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 102.173309][ T90] __kmalloc_track_caller+0x6c/0x2c0 [ 102.178593][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 102.183900][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 102.189177][ T90] __alloc_skb+0x210/0x730 [ 102.193586][ T90] alloc_skb_with_frags+0xa8/0x620 [ 102.198687][ T90] ? memcpy+0x56/0x70 [ 102.202677][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 102.207899][ T90] ? sock_kzfree_s+0x60/0x60 [ 102.212482][ T90] ? __kasan_check_write+0x14/0x20 [ 102.217586][ T90] ? _raw_spin_lock+0x94/0xf0 [ 102.222288][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 102.227659][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 102.232771][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 102.237708][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 102.243180][ T90] __sys_sendto+0x46d/0x620 [ 102.247681][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 102.253052][ T90] __x64_sys_sendto+0xe5/0x100 [ 102.257814][ T90] x64_sys_call+0x178/0x9a0 [ 102.262314][ T90] do_syscall_64+0x4c/0xa0 [ 102.266727][ T90] ? clear_bhb_loop+0x50/0xa0 [ 102.271402][ T90] ? clear_bhb_loop+0x50/0xa0 [ 102.276073][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 102.281957][ T90] RIP: 0033:0x7fd2bc8d7407 [ 102.286371][ T90] 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 [ 102.305973][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 102.314383][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 102.322351][ T90] RDX: 0000000000000050 RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 102.330316][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 102.338301][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 102.346271][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000035 R15: 00007ffe6719a6c0 [ 102.354242][ T90] [ 102.358559][ T90] FAULT_INJECTION: forcing a failure. [ 102.358559][ T90] name failslab, interval 1, probability 1, space 0, times 776 [ 102.371408][ T90] CPU: 0 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 102.379572][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 102.389621][ T90] Call Trace: [ 102.392913][ T90] [ 102.395840][ T90] __dump_stack+0x21/0x30 [ 102.400187][ T90] dump_stack_lvl+0x110/0x170 [ 102.404856][ T90] ? show_regs_print_info+0x20/0x20 [ 102.410048][ T90] ? prandom_u32+0x24d/0x290 [ 102.414635][ T90] dump_stack+0x15/0x20 [ 102.418785][ T90] should_fail+0x3ab/0x500 [ 102.423195][ T90] __should_failslab+0xa4/0xe0 [ 102.427950][ T90] should_failslab+0x9/0x20 [ 102.432446][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 102.437377][ T90] ? __alloc_skb+0xe4/0x730 [ 102.441872][ T90] kmem_cache_alloc+0x44/0x260 [ 102.446644][ T90] __alloc_skb+0xe4/0x730 [ 102.450972][ T90] alloc_skb_with_frags+0xa8/0x620 [ 102.456081][ T90] ? memcpy+0x56/0x70 [ 102.460068][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 102.465280][ T90] ? sock_kzfree_s+0x60/0x60 [ 102.469864][ T90] ? __kasan_check_write+0x14/0x20 [ 102.474970][ T90] ? _raw_spin_lock+0x94/0xf0 [ 102.479643][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 102.485011][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 102.490131][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 102.495075][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 102.500530][ T90] __sys_sendto+0x46d/0x620 [ 102.505027][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 102.510415][ T90] __x64_sys_sendto+0xe5/0x100 [ 102.515169][ T90] x64_sys_call+0x178/0x9a0 [ 102.519663][ T90] do_syscall_64+0x4c/0xa0 [ 102.524068][ T90] ? clear_bhb_loop+0x50/0xa0 [ 102.528751][ T90] ? clear_bhb_loop+0x50/0xa0 [ 102.533431][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 102.539317][ T90] RIP: 0033:0x7fd2bc8d7407 [ 102.543739][ T90] 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 [ 102.563358][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 102.571769][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 102.579755][ T90] RDX: 0000000000000073 RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 102.587813][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 102.595774][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 102.603733][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000058 R15: 00007ffe6719a6c0 [ 102.611703][ T90] [ 102.615671][ T90] FAULT_INJECTION: forcing a failure. [ 102.615671][ T90] name failslab, interval 1, probability 1, space 0, times 775 [ 102.628510][ T90] CPU: 1 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 102.631510][ T8] FAULT_INJECTION: forcing a failure. [ 102.631510][ T8] name failslab, interval 1, probability 1, space 0, times 775 [ 102.636669][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 102.636681][ T90] Call Trace: [ 102.636687][ T90] [ 102.636693][ T90] __dump_stack+0x21/0x30 [ 102.670032][ T90] dump_stack_lvl+0x110/0x170 [ 102.674711][ T90] ? show_regs_print_info+0x20/0x20 [ 102.679940][ T90] ? prandom_u32+0x24d/0x290 [ 102.684535][ T90] dump_stack+0x15/0x20 [ 102.688690][ T90] should_fail+0x3ab/0x500 [ 102.693119][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 102.698409][ T90] __should_failslab+0xa4/0xe0 [ 102.703190][ T90] should_failslab+0x9/0x20 [ 102.707702][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 102.712661][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 102.717960][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 102.723254][ T90] __kmalloc_track_caller+0x6c/0x2c0 [ 102.728562][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 102.733852][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 102.739139][ T90] __alloc_skb+0x210/0x730 [ 102.743561][ T90] alloc_skb_with_frags+0xa8/0x620 [ 102.748682][ T90] ? memcpy+0x56/0x70 [ 102.752691][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 102.757903][ T90] ? sock_kzfree_s+0x60/0x60 [ 102.762494][ T90] ? __kasan_check_write+0x14/0x20 [ 102.767619][ T90] ? _raw_spin_lock+0x94/0xf0 [ 102.772409][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 102.777809][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 102.782930][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 102.787874][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 102.793357][ T90] __sys_sendto+0x46d/0x620 [ 102.797865][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 102.803249][ T90] ? __kasan_check_write+0x14/0x20 [ 102.808375][ T90] __x64_sys_sendto+0xe5/0x100 [ 102.813145][ T90] x64_sys_call+0x178/0x9a0 [ 102.817648][ T90] do_syscall_64+0x4c/0xa0 [ 102.822070][ T90] ? clear_bhb_loop+0x50/0xa0 [ 102.826754][ T90] ? clear_bhb_loop+0x50/0xa0 [ 102.831454][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 102.837355][ T90] RIP: 0033:0x7fd2bc8d7407 [ 102.841781][ T90] 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 [ 102.861405][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 102.869846][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 102.877832][ T90] RDX: 000000000000003a RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 102.885839][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 102.893820][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 102.901808][ T90] R13: 00007ffe6719a6c0 R14: 000000000000001f R15: 00007ffe6719a6c0 [ 102.909899][ T90] [ 102.912961][ T8] CPU: 0 PID: 8 Comm: kworker/u4:0 Tainted: G W syzkaller #0 [ 102.921653][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 102.931719][ T8] Workqueue: netns cleanup_net [ 102.936496][ T8] Call Trace: [ 102.939776][ T8] [ 102.942712][ T8] __dump_stack+0x21/0x30 [ 102.947056][ T8] dump_stack_lvl+0x110/0x170 [ 102.951739][ T8] ? show_regs_print_info+0x20/0x20 [ 102.956963][ T8] ? prandom_u32+0x24d/0x290 [ 102.961564][ T8] dump_stack+0x15/0x20 [ 102.965886][ T8] should_fail+0x3ab/0x500 [ 102.970315][ T8] __should_failslab+0xa4/0xe0 [ 102.975090][ T8] should_failslab+0x9/0x20 [ 102.979608][ T8] slab_pre_alloc_hook+0x39/0xd0 [ 102.984555][ T8] ? __alloc_skb+0xe4/0x730 [ 102.989073][ T8] kmem_cache_alloc+0x44/0x260 [ 102.993851][ T8] __alloc_skb+0xe4/0x730 [ 102.998190][ T8] inet_netconf_notify_devconf+0x169/0x220 [ 103.004011][ T8] inetdev_event+0x7b0/0x1060 [ 103.008696][ T8] ? devinet_exit_net+0x220/0x220 [ 103.013734][ T8] ? up_read+0x56/0x1d0 [ 103.017909][ T8] raw_notifier_call_chain+0x90/0x100 [ 103.023293][ T8] unregister_netdevice_many+0x103d/0x1a00 [ 103.029112][ T8] ? alloc_netdev_mqs+0xe20/0xe20 [ 103.034143][ T8] ? unregister_netdevice_queue+0x17c/0x320 [ 103.040057][ T8] ? list_netdevice+0x4c0/0x4c0 [ 103.044920][ T8] sit_exit_batch_net+0x615/0x660 [ 103.049949][ T8] ? sit_init_net+0x470/0x470 [ 103.054636][ T8] ? sit_init_net+0x470/0x470 [ 103.059315][ T8] cleanup_net+0x605/0xae0 [ 103.063734][ T8] ? ops_init+0x470/0x470 [ 103.068065][ T8] process_one_work+0x6c8/0xbb0 [ 103.072921][ T8] worker_thread+0xaa0/0x1250 [ 103.077605][ T8] kthread+0x3f5/0x4f0 [ 103.081686][ T8] ? worker_clr_flags+0x190/0x190 [ 103.086725][ T8] ? kthread_blkcg+0xd0/0xd0 [ 103.091326][ T8] ret_from_fork+0x1f/0x30 [ 103.095757][ T8] [ 103.100971][ T8] FAULT_INJECTION: forcing a failure. [ 103.100971][ T8] name failslab, interval 1, probability 1, space 0, times 773 [ 103.107717][ T90] FAULT_INJECTION: forcing a failure. [ 103.107717][ T90] name failslab, interval 1, probability 1, space 0, times 773 [ 103.113827][ T8] CPU: 0 PID: 8 Comm: kworker/u4:0 Tainted: G W syzkaller #0 [ 103.135223][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 103.145278][ T8] Workqueue: netns cleanup_net [ 103.150068][ T8] Call Trace: [ 103.153372][ T8] [ 103.156320][ T8] __dump_stack+0x21/0x30 [ 103.160658][ T8] dump_stack_lvl+0x110/0x170 [ 103.165361][ T8] ? show_regs_print_info+0x20/0x20 [ 103.170587][ T8] ? prandom_u32+0x24d/0x290 [ 103.175210][ T8] dump_stack+0x15/0x20 [ 103.179362][ T8] should_fail+0x3ab/0x500 [ 103.183789][ T8] ? rtmsg_ifa+0xfa/0x1d0 [ 103.188128][ T8] __should_failslab+0xa4/0xe0 [ 103.192902][ T8] should_failslab+0x9/0x20 [ 103.197415][ T8] slab_pre_alloc_hook+0x39/0xd0 [ 103.202353][ T8] ? rtmsg_ifa+0xfa/0x1d0 [ 103.206683][ T8] ? rtmsg_ifa+0xfa/0x1d0 [ 103.211031][ T8] __kmalloc_track_caller+0x6c/0x2c0 [ 103.216329][ T8] ? rtmsg_ifa+0xfa/0x1d0 [ 103.220664][ T8] ? rtmsg_ifa+0xfa/0x1d0 [ 103.224994][ T8] __alloc_skb+0x210/0x730 [ 103.229445][ T8] rtmsg_ifa+0xfa/0x1d0 [ 103.233610][ T8] __inet_del_ifa+0x80b/0xd90 [ 103.238288][ T8] ? ip_mc_destroy_dev+0x2a3/0x2e0 [ 103.243404][ T8] inetdev_event+0x646/0x1060 [ 103.248089][ T8] ? devinet_exit_net+0x220/0x220 [ 103.253115][ T8] ? up_read+0x56/0x1d0 [ 103.257282][ T8] raw_notifier_call_chain+0x90/0x100 [ 103.262668][ T8] unregister_netdevice_many+0x103d/0x1a00 [ 103.268484][ T8] ? alloc_netdev_mqs+0xe20/0xe20 [ 103.273513][ T8] ? unregister_netdevice_queue+0x17c/0x320 [ 103.279431][ T8] ? list_netdevice+0x4c0/0x4c0 [ 103.284299][ T8] sit_exit_batch_net+0x615/0x660 [ 103.289335][ T8] ? sit_init_net+0x470/0x470 [ 103.294020][ T8] ? sit_init_net+0x470/0x470 [ 103.298722][ T8] cleanup_net+0x605/0xae0 [ 103.303146][ T8] ? ops_init+0x470/0x470 [ 103.307513][ T8] process_one_work+0x6c8/0xbb0 [ 103.312403][ T8] worker_thread+0xaa0/0x1250 [ 103.317087][ T8] kthread+0x3f5/0x4f0 [ 103.321161][ T8] ? worker_clr_flags+0x190/0x190 [ 103.326196][ T8] ? kthread_blkcg+0xd0/0xd0 [ 103.330809][ T8] ret_from_fork+0x1f/0x30 [ 103.335239][ T8] [ 103.338290][ T90] CPU: 1 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 103.346500][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 103.356584][ T90] Call Trace: [ 103.359880][ T90] [ 103.362843][ T90] __dump_stack+0x21/0x30 [ 103.367188][ T90] dump_stack_lvl+0x110/0x170 [ 103.371878][ T90] ? show_regs_print_info+0x20/0x20 [ 103.377109][ T90] ? prandom_u32+0x24d/0x290 [ 103.381715][ T90] dump_stack+0x15/0x20 [ 103.385881][ T90] should_fail+0x3ab/0x500 [ 103.390303][ T90] __should_failslab+0xa4/0xe0 [ 103.395094][ T90] should_failslab+0x9/0x20 [ 103.399641][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 103.404607][ T90] ? __alloc_skb+0xe4/0x730 [ 103.409142][ T90] kmem_cache_alloc+0x44/0x260 [ 103.413927][ T90] __alloc_skb+0xe4/0x730 [ 103.418267][ T90] alloc_skb_with_frags+0xa8/0x620 [ 103.423393][ T90] ? memcpy+0x56/0x70 [ 103.427388][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 103.432595][ T90] ? sock_kzfree_s+0x60/0x60 [ 103.437185][ T90] ? __kasan_check_write+0x14/0x20 [ 103.442293][ T90] ? _raw_spin_lock+0x94/0xf0 [ 103.446983][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 103.452378][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 103.457580][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 103.462521][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 103.467980][ T90] __sys_sendto+0x46d/0x620 [ 103.472491][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 103.477876][ T90] ? __kasan_check_write+0x14/0x20 [ 103.482997][ T90] __x64_sys_sendto+0xe5/0x100 [ 103.487796][ T90] x64_sys_call+0x178/0x9a0 [ 103.492305][ T90] do_syscall_64+0x4c/0xa0 [ 103.496721][ T90] ? clear_bhb_loop+0x50/0xa0 [ 103.501404][ T90] ? clear_bhb_loop+0x50/0xa0 [ 103.506090][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 103.512006][ T90] RIP: 0033:0x7fd2bc8d7407 [ 103.516458][ T90] 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 [ 103.536183][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 103.544616][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 103.552594][ T90] RDX: 0000000000000073 RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 103.560567][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 103.568546][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 103.576543][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000058 R15: 00007ffe6719a6c0 [ 103.584529][ T90] [ 103.587969][ T90] FAULT_INJECTION: forcing a failure. [ 103.587969][ T90] name failslab, interval 1, probability 1, space 0, times 771 [ 103.600832][ T90] CPU: 1 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 103.608994][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 103.619051][ T90] Call Trace: [ 103.622320][ T90] [ 103.625243][ T90] __dump_stack+0x21/0x30 [ 103.629591][ T90] dump_stack_lvl+0x110/0x170 [ 103.634262][ T90] ? show_regs_print_info+0x20/0x20 [ 103.639451][ T90] ? prandom_u32+0x24d/0x290 [ 103.644042][ T90] dump_stack+0x15/0x20 [ 103.648200][ T90] should_fail+0x3ab/0x500 [ 103.652617][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 103.657914][ T90] __should_failslab+0xa4/0xe0 [ 103.662669][ T90] should_failslab+0x9/0x20 [ 103.667156][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 103.672080][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 103.677379][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 103.682663][ T90] __kmalloc_track_caller+0x6c/0x2c0 [ 103.687943][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 103.693227][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 103.698534][ T90] __alloc_skb+0x210/0x730 [ 103.702942][ T90] alloc_skb_with_frags+0xa8/0x620 [ 103.708038][ T90] ? memcpy+0x56/0x70 [ 103.712005][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 103.717213][ T90] ? sock_kzfree_s+0x60/0x60 [ 103.721795][ T90] ? __kasan_check_write+0x14/0x20 [ 103.726904][ T90] ? _raw_spin_lock+0x94/0xf0 [ 103.731585][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 103.736952][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 103.742058][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 103.746985][ T90] ? path_put+0x57/0x60 [ 103.751135][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 103.756613][ T90] __sys_sendto+0x46d/0x620 [ 103.761107][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 103.766479][ T90] __x64_sys_sendto+0xe5/0x100 [ 103.771240][ T90] x64_sys_call+0x178/0x9a0 [ 103.775736][ T90] do_syscall_64+0x4c/0xa0 [ 103.780140][ T90] ? clear_bhb_loop+0x50/0xa0 [ 103.784825][ T90] ? clear_bhb_loop+0x50/0xa0 [ 103.789494][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 103.795384][ T90] RIP: 0033:0x7fd2bc8d7407 [ 103.799967][ T90] 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 [ 103.819564][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 103.827996][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 103.835974][ T90] RDX: 000000000000006e RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 103.843939][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 103.851944][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 103.859935][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000053 R15: 00007ffe6719a6c0 [ 103.867937][ T90] [ 103.872679][ T90] FAULT_INJECTION: forcing a failure. [ 103.872679][ T90] name failslab, interval 1, probability 1, space 0, times 770 [ 103.885629][ T90] CPU: 0 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 103.893818][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 103.903865][ T90] Call Trace: [ 103.907161][ T90] [ 103.910087][ T90] __dump_stack+0x21/0x30 [ 103.914416][ T90] dump_stack_lvl+0x110/0x170 [ 103.919101][ T90] ? show_regs_print_info+0x20/0x20 [ 103.924294][ T90] ? prandom_u32+0x24d/0x290 [ 103.928991][ T90] dump_stack+0x15/0x20 [ 103.933148][ T90] should_fail+0x3ab/0x500 [ 103.937670][ T90] __should_failslab+0xa4/0xe0 [ 103.942420][ T90] should_failslab+0x9/0x20 [ 103.946910][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 103.951860][ T90] ? __alloc_skb+0xe4/0x730 [ 103.956392][ T90] kmem_cache_alloc+0x44/0x260 [ 103.961151][ T90] __alloc_skb+0xe4/0x730 [ 103.965478][ T90] alloc_skb_with_frags+0xa8/0x620 [ 103.970583][ T90] ? memcpy+0x56/0x70 [ 103.974574][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 103.979764][ T90] ? sock_kzfree_s+0x60/0x60 [ 103.984384][ T90] ? __kasan_check_write+0x14/0x20 [ 103.989487][ T90] ? _raw_spin_lock+0x94/0xf0 [ 103.994158][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 103.999519][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 104.004621][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 104.009542][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 104.014988][ T90] __sys_sendto+0x46d/0x620 [ 104.019499][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 104.024871][ T90] __x64_sys_sendto+0xe5/0x100 [ 104.029645][ T90] x64_sys_call+0x178/0x9a0 [ 104.034141][ T90] do_syscall_64+0x4c/0xa0 [ 104.038547][ T90] ? clear_bhb_loop+0x50/0xa0 [ 104.043222][ T90] ? clear_bhb_loop+0x50/0xa0 [ 104.047892][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 104.053788][ T90] RIP: 0033:0x7fd2bc8d7407 [ 104.058198][ T90] 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 [ 104.077789][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 104.086187][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 104.094151][ T90] RDX: 000000000000004e RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 104.102107][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 104.110246][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 104.118402][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000033 R15: 00007ffe6719a6c0 [ 104.126382][ T90] [ 104.130603][ T90] FAULT_INJECTION: forcing a failure. [ 104.130603][ T90] name failslab, interval 1, probability 1, space 0, times 769 [ 104.144534][ T90] CPU: 0 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 104.152729][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 104.162777][ T90] Call Trace: [ 104.166048][ T90] [ 104.168979][ T90] __dump_stack+0x21/0x30 [ 104.173318][ T90] dump_stack_lvl+0x110/0x170 [ 104.178059][ T90] ? show_regs_print_info+0x20/0x20 [ 104.183357][ T90] ? prandom_u32+0x24d/0x290 [ 104.187940][ T90] dump_stack+0x15/0x20 [ 104.192079][ T90] should_fail+0x3ab/0x500 [ 104.196480][ T90] __should_failslab+0xa4/0xe0 [ 104.201235][ T90] should_failslab+0x9/0x20 [ 104.205816][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 104.210777][ T90] ? __alloc_skb+0xe4/0x730 [ 104.215303][ T90] kmem_cache_alloc+0x44/0x260 [ 104.220066][ T90] __alloc_skb+0xe4/0x730 [ 104.224390][ T90] alloc_skb_with_frags+0xa8/0x620 [ 104.229501][ T90] ? memcpy+0x56/0x70 [ 104.233476][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 104.238668][ T90] ? sock_kzfree_s+0x60/0x60 [ 104.243265][ T90] ? __kasan_check_write+0x14/0x20 [ 104.248386][ T90] ? _raw_spin_lock+0x94/0xf0 [ 104.253063][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 104.258435][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 104.263550][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 104.268485][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 104.273939][ T90] __sys_sendto+0x46d/0x620 [ 104.278452][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 104.283819][ T90] ? __kasan_check_write+0x14/0x20 [ 104.288924][ T90] __x64_sys_sendto+0xe5/0x100 [ 104.293673][ T90] x64_sys_call+0x178/0x9a0 [ 104.298162][ T90] do_syscall_64+0x4c/0xa0 [ 104.302563][ T90] ? clear_bhb_loop+0x50/0xa0 [ 104.307226][ T90] ? clear_bhb_loop+0x50/0xa0 [ 104.311895][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 104.317809][ T90] RIP: 0033:0x7fd2bc8d7407 [ 104.322221][ T90] 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 [ 104.341821][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 104.350236][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 104.358196][ T90] RDX: 0000000000000052 RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 104.366170][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 104.374139][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 104.382114][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000037 R15: 00007ffe6719a6c0 [ 104.390075][ T90] [ 104.395016][ T90] FAULT_INJECTION: forcing a failure. [ 104.395016][ T90] name failslab, interval 1, probability 1, space 0, times 768 [ 104.407861][ T90] CPU: 0 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 104.416025][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 104.426073][ T90] Call Trace: [ 104.429342][ T90] [ 104.432262][ T90] __dump_stack+0x21/0x30 [ 104.436604][ T90] dump_stack_lvl+0x110/0x170 [ 104.441271][ T90] ? show_regs_print_info+0x20/0x20 [ 104.446458][ T90] ? prandom_u32+0x24d/0x290 [ 104.451042][ T90] dump_stack+0x15/0x20 [ 104.455188][ T90] should_fail+0x3ab/0x500 [ 104.459592][ T90] __should_failslab+0xa4/0xe0 [ 104.464350][ T90] should_failslab+0x9/0x20 [ 104.468843][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 104.473773][ T90] ? __alloc_skb+0xe4/0x730 [ 104.478266][ T90] kmem_cache_alloc+0x44/0x260 [ 104.483023][ T90] __alloc_skb+0xe4/0x730 [ 104.487344][ T90] alloc_skb_with_frags+0xa8/0x620 [ 104.492441][ T90] ? memcpy+0x56/0x70 [ 104.496417][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 104.501611][ T90] ? sock_kzfree_s+0x60/0x60 [ 104.506195][ T90] ? __kasan_check_write+0x14/0x20 [ 104.511302][ T90] ? _raw_spin_lock+0x94/0xf0 [ 104.515971][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 104.521338][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 104.526451][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 104.531383][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 104.536842][ T90] __sys_sendto+0x46d/0x620 [ 104.541339][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 104.547068][ T90] __x64_sys_sendto+0xe5/0x100 [ 104.551821][ T90] x64_sys_call+0x178/0x9a0 [ 104.556317][ T90] do_syscall_64+0x4c/0xa0 [ 104.560770][ T90] ? clear_bhb_loop+0x50/0xa0 [ 104.565457][ T90] ? clear_bhb_loop+0x50/0xa0 [ 104.570119][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 104.576002][ T90] RIP: 0033:0x7fd2bc8d7407 [ 104.580412][ T90] 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 [ 104.600007][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 104.608413][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 104.616371][ T90] RDX: 000000000000004b RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 104.624335][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 104.632295][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 104.640261][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000030 R15: 00007ffe6719a6c0 [ 104.648237][ T90] [ 104.651718][ T90] FAULT_INJECTION: forcing a failure. [ 104.651718][ T90] name failslab, interval 1, probability 1, space 0, times 767 [ 104.653818][ T8] FAULT_INJECTION: forcing a failure. [ 104.653818][ T8] name failslab, interval 1, probability 1, space 0, times 767 [ 104.664715][ T90] CPU: 0 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 104.685407][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 104.695464][ T90] Call Trace: [ 104.698745][ T90] [ 104.701679][ T90] __dump_stack+0x21/0x30 [ 104.706021][ T90] dump_stack_lvl+0x110/0x170 [ 104.710705][ T90] ? show_regs_print_info+0x20/0x20 [ 104.715934][ T90] ? prandom_u32+0x24d/0x290 [ 104.720531][ T90] dump_stack+0x15/0x20 [ 104.724689][ T90] should_fail+0x3ab/0x500 [ 104.729113][ T90] __should_failslab+0xa4/0xe0 [ 104.733889][ T90] should_failslab+0x9/0x20 [ 104.738390][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 104.743331][ T90] ? __alloc_skb+0xe4/0x730 [ 104.747858][ T90] kmem_cache_alloc+0x44/0x260 [ 104.752640][ T90] __alloc_skb+0xe4/0x730 [ 104.756984][ T90] alloc_skb_with_frags+0xa8/0x620 [ 104.762114][ T90] ? memcpy+0x56/0x70 [ 104.766107][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 104.771324][ T90] ? sock_kzfree_s+0x60/0x60 [ 104.775923][ T90] ? __kasan_check_write+0x14/0x20 [ 104.781054][ T90] ? _raw_spin_lock+0x94/0xf0 [ 104.785743][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 104.791130][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 104.796257][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 104.801214][ T90] ? path_put+0x57/0x60 [ 104.805376][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 104.810841][ T90] __sys_sendto+0x46d/0x620 [ 104.815362][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 104.820778][ T90] ? __kasan_check_write+0x14/0x20 [ 104.825930][ T90] __x64_sys_sendto+0xe5/0x100 [ 104.830714][ T90] x64_sys_call+0x178/0x9a0 [ 104.835240][ T90] do_syscall_64+0x4c/0xa0 [ 104.839670][ T90] ? clear_bhb_loop+0x50/0xa0 [ 104.844360][ T90] ? clear_bhb_loop+0x50/0xa0 [ 104.849041][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 104.854936][ T90] RIP: 0033:0x7fd2bc8d7407 [ 104.859364][ T90] 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 [ 104.878996][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 104.887412][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 104.895384][ T90] RDX: 0000000000000050 RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 104.903362][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 104.911337][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 104.919317][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000035 R15: 00007ffe6719a6c0 [ 104.927299][ T90] [ 104.930323][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Tainted: G W syzkaller #0 [ 104.939041][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 104.949124][ T8] Workqueue: netns cleanup_net [ 104.953899][ T8] Call Trace: [ 104.957212][ T8] [ 104.960167][ T8] __dump_stack+0x21/0x30 [ 104.964506][ T8] dump_stack_lvl+0x110/0x170 [ 104.969184][ T8] ? show_regs_print_info+0x20/0x20 [ 104.974384][ T8] dump_stack+0x15/0x20 [ 104.978537][ T8] should_fail+0x3ab/0x500 [ 104.982956][ T8] __should_failslab+0xa4/0xe0 [ 104.987736][ T8] should_failslab+0x9/0x20 [ 104.992266][ T8] slab_pre_alloc_hook+0x39/0xd0 [ 104.997220][ T8] ? __alloc_skb+0xe4/0x730 [ 105.001724][ T8] kmem_cache_alloc+0x44/0x260 [ 105.006595][ T8] ? fib6_nh_flush_exceptions+0x46a/0x480 [ 105.012341][ T8] __alloc_skb+0xe4/0x730 [ 105.016678][ T8] inet6_rt_notify+0x293/0x480 [ 105.021714][ T8] ? rt6_nh_dump_exceptions+0x6b0/0x6b0 [ 105.027272][ T8] ? call_fib_notifiers+0xa0/0xc0 [ 105.032307][ T8] fib6_del+0xb9e/0xf00 [ 105.036511][ T8] ? fib6_locate+0x520/0x520 [ 105.041140][ T8] ? arch_stack_walk+0x108/0x140 [ 105.046086][ T8] ? fib6_ifdown+0x2e8/0x4e0 [ 105.050678][ T8] fib6_clean_node+0x2a1/0x540 [ 105.055484][ T8] ? node_free_rcu+0x30/0x30 [ 105.060071][ T8] ? kasan_save_stack+0x49/0x60 [ 105.064922][ T8] ? kasan_save_stack+0x3a/0x60 [ 105.069794][ T8] ? __kasan_record_aux_stack+0xd2/0x100 [ 105.075434][ T8] ? kasan_record_aux_stack_noalloc+0xb/0x10 [ 105.081425][ T8] ? call_rcu+0x10b/0xf60 [ 105.085769][ T8] fib6_walk_continue+0x54b/0x740 [ 105.090814][ T8] fib6_walk+0x153/0x290 [ 105.095074][ T8] fib6_clean_all+0x1a1/0x270 [ 105.099788][ T8] ? rt6_sync_down_dev+0x140/0x140 [ 105.104916][ T8] ? fib6_del+0xf00/0xf00 [ 105.109263][ T8] ? node_free_rcu+0x30/0x30 [ 105.113860][ T8] ? rt6_sync_down_dev+0x140/0x140 [ 105.118979][ T8] ? __kasan_check_read+0x11/0x20 [ 105.124005][ T8] rt6_disable_ip+0x115/0x730 [ 105.128685][ T8] ? _raw_spin_lock+0xf0/0xf0 [ 105.133372][ T8] ? __kasan_check_write+0x14/0x20 [ 105.138496][ T8] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 105.143974][ T8] ? fib6_ifdown+0x4e0/0x4e0 [ 105.148574][ T8] ? __kasan_check_read+0x11/0x20 [ 105.153607][ T8] addrconf_ifdown+0x144/0x1910 [ 105.158470][ T8] ? detach_if_pending+0xf5/0x300 [ 105.163504][ T8] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 105.169314][ T8] ? addrconf_cleanup+0x1c0/0x1c0 [ 105.174356][ T8] ? __kasan_check_write+0x14/0x20 [ 105.179474][ T8] ? mutex_unlock+0x8f/0x230 [ 105.184080][ T8] ? __mutex_lock_slowpath+0x10/0x10 [ 105.189372][ T8] ? macsec_notify+0x10d/0x4c0 [ 105.194147][ T8] ? nf_nat_masq_schedule+0x4d0/0x4d0 [ 105.199526][ T8] ? masq_device_event+0xd0/0xd0 [ 105.204477][ T8] addrconf_notify+0x3bd/0xe00 [ 105.209252][ T8] raw_notifier_call_chain+0x90/0x100 [ 105.214632][ T8] dev_close_many+0x325/0x4d0 [ 105.219310][ T8] ? __dev_open+0x500/0x500 [ 105.223817][ T8] ? __kasan_check_read+0x11/0x20 [ 105.228852][ T8] unregister_netdevice_many+0x477/0x1a00 [ 105.234579][ T8] ? netdev_run_todo+0x8d9/0x950 [ 105.239512][ T8] ? alloc_netdev_mqs+0xe20/0xe20 [ 105.244538][ T8] ? unregister_netdevice_queue+0x17c/0x320 [ 105.250453][ T8] ? list_netdevice+0x4c0/0x4c0 [ 105.255311][ T8] xfrmi_exit_batch_net+0x20a/0x260 [ 105.260517][ T8] ? xfrmi6_err+0x640/0x640 [ 105.265020][ T8] ? xfrmi6_err+0x640/0x640 [ 105.269524][ T8] cleanup_net+0x605/0xae0 [ 105.273947][ T8] ? ops_init+0x470/0x470 [ 105.278280][ T8] process_one_work+0x6c8/0xbb0 [ 105.283139][ T8] worker_thread+0xaa0/0x1250 [ 105.287824][ T8] kthread+0x3f5/0x4f0 [ 105.291899][ T8] ? worker_clr_flags+0x190/0x190 [ 105.296940][ T8] ? kthread_blkcg+0xd0/0xd0 [ 105.301530][ T8] ret_from_fork+0x1f/0x30 [ 105.305955][ T8] [ 105.312554][ T90] FAULT_INJECTION: forcing a failure. [ 105.312554][ T90] name failslab, interval 1, probability 1, space 0, times 765 [ 105.325437][ T90] CPU: 0 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 105.333614][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 105.343689][ T90] Call Trace: [ 105.346977][ T90] [ 105.349917][ T90] __dump_stack+0x21/0x30 [ 105.354276][ T90] dump_stack_lvl+0x110/0x170 [ 105.358967][ T90] ? show_regs_print_info+0x20/0x20 [ 105.364187][ T90] ? prandom_u32+0x24d/0x290 [ 105.368806][ T90] dump_stack+0x15/0x20 [ 105.372988][ T90] should_fail+0x3ab/0x500 [ 105.377419][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 105.382724][ T90] __should_failslab+0xa4/0xe0 [ 105.387495][ T90] should_failslab+0x9/0x20 [ 105.391996][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 105.396940][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 105.402230][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 105.407523][ T90] __kmalloc_track_caller+0x6c/0x2c0 [ 105.412817][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 105.418114][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 105.423402][ T90] __alloc_skb+0x210/0x730 [ 105.427833][ T90] alloc_skb_with_frags+0xa8/0x620 [ 105.432956][ T90] ? memcpy+0x56/0x70 [ 105.436954][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 105.442167][ T90] ? sock_kzfree_s+0x60/0x60 [ 105.446762][ T90] ? __kasan_check_write+0x14/0x20 [ 105.451895][ T90] ? _raw_spin_lock+0x94/0xf0 [ 105.456598][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 105.461974][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 105.467102][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 105.472047][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 105.477511][ T90] __sys_sendto+0x46d/0x620 [ 105.482013][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 105.487400][ T90] ? __kasan_check_write+0x14/0x20 [ 105.492512][ T90] __x64_sys_sendto+0xe5/0x100 [ 105.497289][ T90] x64_sys_call+0x178/0x9a0 [ 105.501797][ T90] do_syscall_64+0x4c/0xa0 [ 105.506225][ T90] ? clear_bhb_loop+0x50/0xa0 [ 105.510929][ T90] ? clear_bhb_loop+0x50/0xa0 [ 105.515611][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 105.521511][ T90] RIP: 0033:0x7fd2bc8d7407 [ 105.525941][ T90] 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 [ 105.545564][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 105.554016][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 105.561992][ T90] RDX: 0000000000000050 RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 105.569976][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 105.577947][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 105.585924][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000035 R15: 00007ffe6719a6c0 [ 105.593913][ T90] [ 105.598057][ T90] FAULT_INJECTION: forcing a failure. [ 105.598057][ T90] name failslab, interval 1, probability 1, space 0, times 764 [ 105.610885][ T90] CPU: 1 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 105.619045][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 105.629097][ T90] Call Trace: [ 105.632370][ T90] [ 105.635293][ T90] __dump_stack+0x21/0x30 [ 105.639619][ T90] dump_stack_lvl+0x110/0x170 [ 105.644287][ T90] ? show_regs_print_info+0x20/0x20 [ 105.649476][ T90] ? prandom_u32+0x24d/0x290 [ 105.654052][ T90] dump_stack+0x15/0x20 [ 105.658214][ T90] should_fail+0x3ab/0x500 [ 105.662620][ T90] __should_failslab+0xa4/0xe0 [ 105.667378][ T90] should_failslab+0x9/0x20 [ 105.671886][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 105.676820][ T90] ? __alloc_skb+0xe4/0x730 [ 105.681322][ T90] kmem_cache_alloc+0x44/0x260 [ 105.686102][ T90] ? autoremove_wake_function+0x37/0x110 [ 105.691731][ T90] __alloc_skb+0xe4/0x730 [ 105.696055][ T90] alloc_skb_with_frags+0xa8/0x620 [ 105.701152][ T90] ? memcpy+0x56/0x70 [ 105.705124][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 105.710315][ T90] ? sock_kzfree_s+0x60/0x60 [ 105.714893][ T90] ? __kasan_check_write+0x14/0x20 [ 105.719996][ T90] ? _raw_spin_lock+0x94/0xf0 [ 105.724666][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 105.730034][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 105.735146][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 105.740075][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 105.745532][ T90] __sys_sendto+0x46d/0x620 [ 105.750040][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 105.755408][ T90] __x64_sys_sendto+0xe5/0x100 [ 105.760161][ T90] x64_sys_call+0x178/0x9a0 [ 105.764667][ T90] do_syscall_64+0x4c/0xa0 [ 105.769086][ T90] ? clear_bhb_loop+0x50/0xa0 [ 105.773747][ T90] ? clear_bhb_loop+0x50/0xa0 [ 105.778422][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 105.784311][ T90] RIP: 0033:0x7fd2bc8d7407 [ 105.788718][ T90] 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 [ 105.808329][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 105.816736][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 105.824712][ T90] RDX: 0000000000000052 RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 105.832684][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 105.840663][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 105.848641][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000037 R15: 00007ffe6719a6c0 [ 105.856630][ T90] [ 105.860867][ T90] FAULT_INJECTION: forcing a failure. [ 105.860867][ T90] name failslab, interval 1, probability 1, space 0, times 763 [ 105.873831][ T90] CPU: 0 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 105.882001][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 105.892078][ T90] Call Trace: [ 105.895370][ T90] [ 105.898292][ T90] __dump_stack+0x21/0x30 [ 105.902607][ T90] dump_stack_lvl+0x110/0x170 [ 105.907271][ T90] ? show_regs_print_info+0x20/0x20 [ 105.912465][ T90] ? prandom_u32+0x24d/0x290 [ 105.917040][ T90] dump_stack+0x15/0x20 [ 105.921183][ T90] should_fail+0x3ab/0x500 [ 105.925611][ T90] __should_failslab+0xa4/0xe0 [ 105.930391][ T90] should_failslab+0x9/0x20 [ 105.934885][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 105.939811][ T90] ? security_file_alloc+0x33/0x120 [ 105.945009][ T90] kmem_cache_alloc+0x44/0x260 [ 105.949766][ T90] security_file_alloc+0x33/0x120 [ 105.954784][ T90] __alloc_file+0xb5/0x2a0 [ 105.959207][ T90] alloc_empty_file+0x97/0x180 [ 105.963958][ T90] alloc_file+0x59/0x580 [ 105.968189][ T90] alloc_file_pseudo+0x180/0x200 [ 105.973119][ T90] ? alloc_empty_file_noaccount+0x80/0x80 [ 105.978826][ T90] sock_alloc_file+0xba/0x260 [ 105.983494][ T90] __sys_socket+0x12b/0x190 [ 105.988000][ T90] __x64_sys_socket+0x7a/0x90 [ 105.992680][ T90] x64_sys_call+0x8c5/0x9a0 [ 105.997169][ T90] do_syscall_64+0x4c/0xa0 [ 106.001571][ T90] ? clear_bhb_loop+0x50/0xa0 [ 106.006255][ T90] ? clear_bhb_loop+0x50/0xa0 [ 106.010949][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 106.016974][ T90] RIP: 0033:0x7fd2bc952707 [ 106.021387][ T90] 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 [ 106.040989][ T90] RSP: 002b:00007ffe6719a598 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 106.049400][ T90] RAX: ffffffffffffffda RBX: 0000000000000052 RCX: 00007fd2bc952707 [ 106.057365][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 106.065424][ T90] RBP: 00007fd2bc9de560 R08: 0000000000000000 R09: 0000000000000000 [ 106.073391][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 106.081346][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000037 R15: 00007ffe6719a6c0 [ 106.089316][ T90] [ 106.093740][ T8] FAULT_INJECTION: forcing a failure. [ 106.093740][ T8] name failslab, interval 1, probability 1, space 0, times 762 [ 106.106699][ T8] CPU: 1 PID: 8 Comm: kworker/u4:0 Tainted: G W syzkaller #0 [ 106.115422][ T8] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 106.125503][ T8] Workqueue: netns cleanup_net [ 106.130097][ T90] FAULT_INJECTION: forcing a failure. [ 106.130097][ T90] name failslab, interval 1, probability 1, space 0, times 762 [ 106.130308][ T8] Call Trace: [ 106.130315][ T8] [ 106.149294][ T8] __dump_stack+0x21/0x30 [ 106.153637][ T8] dump_stack_lvl+0x110/0x170 [ 106.158327][ T8] ? show_regs_print_info+0x20/0x20 [ 106.163551][ T8] dump_stack+0x15/0x20 [ 106.167721][ T8] should_fail+0x3ab/0x500 [ 106.172147][ T8] __should_failslab+0xa4/0xe0 [ 106.176920][ T8] should_failslab+0x9/0x20 [ 106.181522][ T8] slab_pre_alloc_hook+0x39/0xd0 [ 106.186485][ T8] ? __alloc_skb+0xe4/0x730 [ 106.191005][ T8] kmem_cache_alloc+0x44/0x260 [ 106.195787][ T8] ? br_get_link_af_size_filtered+0xdc/0x190 [ 106.201787][ T8] __alloc_skb+0xe4/0x730 [ 106.206142][ T8] rtmsg_ifinfo_build_skb+0x75/0x180 [ 106.211438][ T8] rtmsg_ifinfo+0x7a/0x130 [ 106.215874][ T8] dev_close_many+0x26b/0x4d0 [ 106.220560][ T8] ? __dev_open+0x500/0x500 [ 106.225171][ T8] ? __kasan_check_read+0x11/0x20 [ 106.230215][ T8] unregister_netdevice_many+0x477/0x1a00 [ 106.236078][ T8] ? kobject_put+0x214/0x270 [ 106.240683][ T8] ? alloc_netdev_mqs+0xe20/0xe20 [ 106.245733][ T8] ? unregister_netdevice_queue+0x17c/0x320 [ 106.251646][ T8] ? list_netdevice+0x4c0/0x4c0 [ 106.256514][ T8] ? unregister_netdevice_queue+0x17c/0x320 [ 106.262424][ T8] ? list_netdevice+0x4c0/0x4c0 [ 106.267289][ T8] ip_tunnel_delete_nets+0x343/0x390 [ 106.272587][ T8] ? ip_tunnel_bind_dev+0x730/0x730 [ 106.277803][ T8] ? xfrmi6_err+0x640/0x640 [ 106.282315][ T8] vti_exit_batch_net+0x22/0x30 [ 106.287160][ T8] ? vti_init_net+0x140/0x140 [ 106.291840][ T8] cleanup_net+0x605/0xae0 [ 106.296299][ T8] ? ops_init+0x470/0x470 [ 106.300635][ T8] process_one_work+0x6c8/0xbb0 [ 106.305507][ T8] worker_thread+0xaa0/0x1250 [ 106.310220][ T8] kthread+0x3f5/0x4f0 [ 106.314320][ T8] ? worker_clr_flags+0x190/0x190 [ 106.319374][ T8] ? kthread_blkcg+0xd0/0xd0 [ 106.323967][ T8] ret_from_fork+0x1f/0x30 [ 106.328401][ T8] [ 106.331433][ T90] CPU: 0 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 106.339608][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 106.349846][ T90] Call Trace: [ 106.353133][ T90] [ 106.356054][ T90] __dump_stack+0x21/0x30 [ 106.360377][ T90] dump_stack_lvl+0x110/0x170 [ 106.365077][ T90] ? show_regs_print_info+0x20/0x20 [ 106.370314][ T90] ? prandom_u32+0x24d/0x290 [ 106.374890][ T90] dump_stack+0x15/0x20 [ 106.379032][ T90] should_fail+0x3ab/0x500 [ 106.383445][ T90] __should_failslab+0xa4/0xe0 [ 106.388204][ T90] should_failslab+0x9/0x20 [ 106.392695][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 106.397636][ T90] ? __alloc_skb+0xe4/0x730 [ 106.402136][ T90] kmem_cache_alloc+0x44/0x260 [ 106.406895][ T90] __alloc_skb+0xe4/0x730 [ 106.411224][ T90] alloc_skb_with_frags+0xa8/0x620 [ 106.416330][ T90] ? memcpy+0x56/0x70 [ 106.420309][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 106.425507][ T90] ? sock_kzfree_s+0x60/0x60 [ 106.430106][ T90] ? __kasan_check_write+0x14/0x20 [ 106.435214][ T90] ? _raw_spin_lock+0x94/0xf0 [ 106.439887][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 106.445256][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 106.450364][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 106.455295][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 106.460762][ T90] __sys_sendto+0x46d/0x620 [ 106.465262][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 106.470628][ T90] ? __kasan_check_write+0x14/0x20 [ 106.475746][ T90] __x64_sys_sendto+0xe5/0x100 [ 106.480504][ T90] x64_sys_call+0x178/0x9a0 [ 106.484998][ T90] do_syscall_64+0x4c/0xa0 [ 106.489404][ T90] ? clear_bhb_loop+0x50/0xa0 [ 106.494066][ T90] ? clear_bhb_loop+0x50/0xa0 [ 106.498729][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 106.504640][ T90] RIP: 0033:0x7fd2bc8d7407 [ 106.509045][ T90] 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 [ 106.528641][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 106.537051][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 106.545020][ T90] RDX: 000000000000004e RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 106.552980][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 106.560943][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 106.568909][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000033 R15: 00007ffe6719a6c0 [ 106.576883][ T90] [ 106.580528][ T90] FAULT_INJECTION: forcing a failure. [ 106.580528][ T90] name failslab, interval 1, probability 1, space 0, times 760 [ 106.593515][ T90] CPU: 0 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 106.601683][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 106.611746][ T90] Call Trace: [ 106.615017][ T90] [ 106.617939][ T90] __dump_stack+0x21/0x30 [ 106.622276][ T90] dump_stack_lvl+0x110/0x170 [ 106.626946][ T90] ? show_regs_print_info+0x20/0x20 [ 106.632137][ T90] ? prandom_u32+0x24d/0x290 [ 106.636714][ T90] dump_stack+0x15/0x20 [ 106.640864][ T90] should_fail+0x3ab/0x500 [ 106.645277][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 106.650549][ T90] __should_failslab+0xa4/0xe0 [ 106.655301][ T90] should_failslab+0x9/0x20 [ 106.659795][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 106.664725][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 106.670003][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 106.675271][ T90] __kmalloc_track_caller+0x6c/0x2c0 [ 106.680564][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 106.685843][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 106.691122][ T90] __alloc_skb+0x210/0x730 [ 106.695530][ T90] alloc_skb_with_frags+0xa8/0x620 [ 106.700629][ T90] ? memcpy+0x56/0x70 [ 106.704603][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 106.709794][ T90] ? sock_kzfree_s+0x60/0x60 [ 106.714558][ T90] ? __kasan_check_write+0x14/0x20 [ 106.719678][ T90] ? _raw_spin_lock+0x94/0xf0 [ 106.724361][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 106.729726][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 106.734851][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 106.739778][ T90] ? path_put+0x57/0x60 [ 106.743923][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 106.749374][ T90] __sys_sendto+0x46d/0x620 [ 106.753874][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 106.759247][ T90] __x64_sys_sendto+0xe5/0x100 [ 106.764400][ T90] x64_sys_call+0x178/0x9a0 [ 106.768974][ T90] do_syscall_64+0x4c/0xa0 [ 106.773388][ T90] ? clear_bhb_loop+0x50/0xa0 [ 106.778064][ T90] ? clear_bhb_loop+0x50/0xa0 [ 106.782750][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 106.788650][ T90] RIP: 0033:0x7fd2bc8d7407 [ 106.793065][ T90] 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 [ 106.812668][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 106.821109][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 106.829077][ T90] RDX: 000000000000004d RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 106.837043][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 106.845005][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 106.852963][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000032 R15: 00007ffe6719a6c0 [ 106.860926][ T90] [ 106.864843][ T90] FAULT_INJECTION: forcing a failure. [ 106.864843][ T90] name failslab, interval 1, probability 1, space 0, times 759 [ 106.877878][ T90] CPU: 0 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 106.886049][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 106.896093][ T90] Call Trace: [ 106.899353][ T90] [ 106.902273][ T90] __dump_stack+0x21/0x30 [ 106.906597][ T90] dump_stack_lvl+0x110/0x170 [ 106.911267][ T90] ? show_regs_print_info+0x20/0x20 [ 106.916455][ T90] ? prandom_u32+0x24d/0x290 [ 106.921037][ T90] dump_stack+0x15/0x20 [ 106.925182][ T90] should_fail+0x3ab/0x500 [ 106.929597][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 106.934899][ T90] __should_failslab+0xa4/0xe0 [ 106.939662][ T90] should_failslab+0x9/0x20 [ 106.944160][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 106.949087][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 106.954365][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 106.959640][ T90] __kmalloc_track_caller+0x6c/0x2c0 [ 106.964916][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 106.970207][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 106.975498][ T90] __alloc_skb+0x210/0x730 [ 106.979897][ T90] alloc_skb_with_frags+0xa8/0x620 [ 106.985005][ T90] ? memcpy+0x56/0x70 [ 106.988975][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 106.994173][ T90] ? sock_kzfree_s+0x60/0x60 [ 106.998780][ T90] ? __kasan_check_write+0x14/0x20 [ 107.003988][ T90] ? _raw_spin_lock+0x94/0xf0 [ 107.008668][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 107.014043][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 107.019149][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 107.024092][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 107.029542][ T90] __sys_sendto+0x46d/0x620 [ 107.034036][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 107.039401][ T90] __x64_sys_sendto+0xe5/0x100 [ 107.044152][ T90] x64_sys_call+0x178/0x9a0 [ 107.048653][ T90] do_syscall_64+0x4c/0xa0 [ 107.053066][ T90] ? clear_bhb_loop+0x50/0xa0 [ 107.057882][ T90] ? clear_bhb_loop+0x50/0xa0 [ 107.062562][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 107.068455][ T90] RIP: 0033:0x7fd2bc8d7407 [ 107.072871][ T90] 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 [ 107.092591][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 107.101021][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 107.109001][ T90] RDX: 000000000000003a RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 107.116988][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 107.124961][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 107.132936][ T90] R13: 00007ffe6719a6c0 R14: 000000000000001f R15: 00007ffe6719a6c0 [ 107.140916][ T90] [ 107.144752][ T90] FAULT_INJECTION: forcing a failure. [ 107.144752][ T90] name failslab, interval 1, probability 1, space 0, times 758 [ 107.157620][ T90] CPU: 0 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 107.165791][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 107.176117][ T90] Call Trace: [ 107.179381][ T90] [ 107.182298][ T90] __dump_stack+0x21/0x30 [ 107.186753][ T90] dump_stack_lvl+0x110/0x170 [ 107.191421][ T90] ? show_regs_print_info+0x20/0x20 [ 107.196613][ T90] ? prandom_u32+0x24d/0x290 [ 107.201199][ T90] dump_stack+0x15/0x20 [ 107.205345][ T90] should_fail+0x3ab/0x500 [ 107.209745][ T90] __should_failslab+0xa4/0xe0 [ 107.214506][ T90] should_failslab+0x9/0x20 [ 107.219014][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 107.223941][ T90] ? __alloc_skb+0xe4/0x730 [ 107.228440][ T90] kmem_cache_alloc+0x44/0x260 [ 107.233299][ T90] __alloc_skb+0xe4/0x730 [ 107.237625][ T90] alloc_skb_with_frags+0xa8/0x620 [ 107.242731][ T90] ? memcpy+0x56/0x70 [ 107.246740][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 107.251941][ T90] ? sock_kzfree_s+0x60/0x60 [ 107.256520][ T90] ? __kasan_check_write+0x14/0x20 [ 107.261638][ T90] ? _raw_spin_lock+0x94/0xf0 [ 107.266308][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 107.271676][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 107.276790][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 107.281728][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 107.287180][ T90] __sys_sendto+0x46d/0x620 [ 107.291678][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 107.297047][ T90] ? kvm_sched_clock_read+0x18/0x40 [ 107.302252][ T90] ? __kasan_check_write+0x14/0x20 [ 107.307355][ T90] __x64_sys_sendto+0xe5/0x100 [ 107.312115][ T90] x64_sys_call+0x178/0x9a0 [ 107.316607][ T90] do_syscall_64+0x4c/0xa0 [ 107.321014][ T90] ? clear_bhb_loop+0x50/0xa0 [ 107.325697][ T90] ? clear_bhb_loop+0x50/0xa0 [ 107.330384][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 107.336269][ T90] RIP: 0033:0x7fd2bc8d7407 [ 107.340675][ T90] 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 [ 107.360386][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 107.368808][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 107.376774][ T90] RDX: 0000000000000039 RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 107.384740][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 107.392885][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 107.400850][ T90] R13: 00007ffe6719a6c0 R14: 000000000000001e R15: 00007ffe6719a6c0 [ 107.408819][ T90] [ 107.412693][ T90] FAULT_INJECTION: forcing a failure. [ 107.412693][ T90] name failslab, interval 1, probability 1, space 0, times 757 [ 107.425733][ T90] CPU: 1 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 107.433875][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 107.444121][ T90] Call Trace: [ 107.447396][ T90] [ 107.450366][ T90] __dump_stack+0x21/0x30 [ 107.454822][ T90] dump_stack_lvl+0x110/0x170 [ 107.459495][ T90] ? show_regs_print_info+0x20/0x20 [ 107.464699][ T90] ? prandom_u32+0x24d/0x290 [ 107.469284][ T90] dump_stack+0x15/0x20 [ 107.473434][ T90] should_fail+0x3ab/0x500 [ 107.477838][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 107.483122][ T90] __should_failslab+0xa4/0xe0 [ 107.487895][ T90] should_failslab+0x9/0x20 [ 107.492448][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 107.497383][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 107.502674][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 107.508036][ T90] __kmalloc_track_caller+0x6c/0x2c0 [ 107.513315][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 107.518588][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 107.523880][ T90] __alloc_skb+0x210/0x730 [ 107.528308][ T90] alloc_skb_with_frags+0xa8/0x620 [ 107.533409][ T90] ? memcpy+0x56/0x70 [ 107.537383][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 107.542608][ T90] ? sock_kzfree_s+0x60/0x60 [ 107.547192][ T90] ? __kasan_check_write+0x14/0x20 [ 107.552297][ T90] ? _raw_spin_lock+0x94/0xf0 [ 107.556962][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 107.562328][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 107.567437][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 107.572362][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 107.577805][ T90] __sys_sendto+0x46d/0x620 [ 107.582307][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 107.587686][ T90] __x64_sys_sendto+0xe5/0x100 [ 107.592462][ T90] x64_sys_call+0x178/0x9a0 [ 107.596952][ T90] do_syscall_64+0x4c/0xa0 [ 107.601364][ T90] ? clear_bhb_loop+0x50/0xa0 [ 107.606037][ T90] ? clear_bhb_loop+0x50/0xa0 [ 107.610707][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 107.616625][ T90] RIP: 0033:0x7fd2bc8d7407 [ 107.621032][ T90] 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 [ 107.640629][ T90] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 107.649037][ T90] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 107.657005][ T90] RDX: 000000000000004d RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 107.664991][ T90] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 107.672953][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 107.680912][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000032 R15: 00007ffe6719a6c0 [ 107.688881][ T90] [ 107.691921][ C1] FAULT_INJECTION: forcing a failure. [ 107.691921][ C1] name failslab, interval 1, probability 1, space 0, times 757 [ 107.704698][ C1] CPU: 1 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 107.712841][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 107.722891][ C1] Call Trace: [ 107.726166][ C1] [ 107.729002][ C1] __dump_stack+0x21/0x30 [ 107.733361][ C1] dump_stack_lvl+0x110/0x170 [ 107.738046][ C1] ? show_regs_print_info+0x20/0x20 [ 107.743240][ C1] ? prandom_u32+0x24d/0x290 [ 107.747818][ C1] dump_stack+0x15/0x20 [ 107.751962][ C1] should_fail+0x3ab/0x500 [ 107.756391][ C1] ? wg_packet_send_keepalive+0x62/0x1c0 [ 107.762034][ C1] __should_failslab+0xa4/0xe0 [ 107.766809][ C1] should_failslab+0x9/0x20 [ 107.771304][ C1] slab_pre_alloc_hook+0x39/0xd0 [ 107.776487][ C1] ? wg_packet_send_keepalive+0x62/0x1c0 [ 107.782140][ C1] ? wg_packet_send_keepalive+0x62/0x1c0 [ 107.787791][ C1] __kmalloc_track_caller+0x6c/0x2c0 [ 107.793109][ C1] ? wg_packet_send_keepalive+0x62/0x1c0 [ 107.798741][ C1] ? wg_packet_send_keepalive+0x62/0x1c0 [ 107.804370][ C1] __alloc_skb+0x210/0x730 [ 107.808790][ C1] wg_packet_send_keepalive+0x62/0x1c0 [ 107.814248][ C1] ? wg_expired_send_persistent_keepalive+0x44/0x80 [ 107.820835][ C1] wg_expired_send_persistent_keepalive+0x53/0x80 [ 107.827248][ C1] ? wg_expired_zero_key_material+0x170/0x170 [ 107.833315][ C1] call_timer_fn+0x38/0x290 [ 107.837813][ C1] ? wg_expired_zero_key_material+0x170/0x170 [ 107.843874][ C1] __run_timers+0x637/0x9a0 [ 107.848373][ C1] ? calc_index+0x200/0x200 [ 107.852871][ C1] ? sched_clock_cpu+0x18/0x3d0 [ 107.857711][ C1] run_timer_softirq+0x6a/0xf0 [ 107.862469][ C1] handle_softirqs+0x250/0x560 [ 107.867246][ C1] __irq_exit_rcu+0x52/0xf0 [ 107.871747][ C1] irq_exit_rcu+0x9/0x10 [ 107.875997][ C1] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 107.881622][ C1] [ 107.884548][ C1] [ 107.887470][ C1] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 107.893448][ C1] RIP: 0010:dump_stack_lvl+0x144/0x170 [ 107.898900][ C1] Code: e6 00 02 00 00 31 ff e8 3a 97 be fc 49 81 e5 00 02 00 00 75 07 e8 ec 92 be fc eb 06 e8 e5 92 be fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 [ 107.918494][ C1] RSP: 0018:ffffc900009b76c0 EFLAGS: 00000293 [ 107.924552][ C1] RAX: ffffffff84ab23fb RBX: ffffffff8564bda0 RCX: ffff88810d78cf00 [ 107.932517][ C1] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 107.940507][ C1] RBP: ffffc900009b7750 R08: 0000000000000003 R09: 0000000000000004 [ 107.948488][ C1] R10: dffffc0000000000 R11: fffffbfff0ce23f0 R12: dffffc0000000000 [ 107.956467][ C1] R13: 0000000000000200 R14: 0000000000000001 R15: 1ffff92000136ed8 [ 107.964429][ C1] ? dump_stack_lvl+0x13b/0x170 [ 107.969270][ C1] ? show_regs_print_info+0x20/0x20 [ 107.974548][ C1] ? prandom_u32+0x24d/0x290 [ 107.979128][ C1] dump_stack+0x15/0x20 [ 107.983279][ C1] should_fail+0x3ab/0x500 [ 107.987684][ C1] ? alloc_skb_with_frags+0xa8/0x620 [ 107.992969][ C1] __should_failslab+0xa4/0xe0 [ 107.997742][ C1] should_failslab+0x9/0x20 [ 108.002239][ C1] slab_pre_alloc_hook+0x39/0xd0 [ 108.007178][ C1] ? alloc_skb_with_frags+0xa8/0x620 [ 108.012458][ C1] ? alloc_skb_with_frags+0xa8/0x620 [ 108.017735][ C1] __kmalloc_track_caller+0x6c/0x2c0 [ 108.023018][ C1] ? alloc_skb_with_frags+0xa8/0x620 [ 108.028468][ C1] ? alloc_skb_with_frags+0xa8/0x620 [ 108.033740][ C1] __alloc_skb+0x210/0x730 [ 108.038143][ C1] alloc_skb_with_frags+0xa8/0x620 [ 108.043244][ C1] ? memcpy+0x56/0x70 [ 108.047212][ C1] sock_alloc_send_pskb+0x87f/0x9a0 [ 108.052405][ C1] ? sock_kzfree_s+0x60/0x60 [ 108.056977][ C1] ? __kasan_check_write+0x14/0x20 [ 108.062070][ C1] ? _raw_spin_lock+0x94/0xf0 [ 108.066768][ C1] ? _raw_spin_trylock_bh+0x150/0x150 [ 108.072139][ C1] unix_dgram_sendmsg+0x6f3/0x19b0 [ 108.077241][ C1] ? unix_dgram_poll+0x6c0/0x6c0 [ 108.082176][ C1] ? security_socket_sendmsg+0x82/0xa0 [ 108.087627][ C1] __sys_sendto+0x46d/0x620 [ 108.092126][ C1] ? __ia32_sys_getpeername+0x90/0x90 [ 108.097486][ C1] __x64_sys_sendto+0xe5/0x100 [ 108.102235][ C1] x64_sys_call+0x178/0x9a0 [ 108.106733][ C1] do_syscall_64+0x4c/0xa0 [ 108.111135][ C1] ? clear_bhb_loop+0x50/0xa0 [ 108.115825][ C1] ? clear_bhb_loop+0x50/0xa0 [ 108.120511][ C1] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 108.126397][ C1] RIP: 0033:0x7fd2bc8d7407 [ 108.130807][ C1] 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 [ 108.150417][ C1] RSP: 002b:00007ffe6719a580 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 108.158822][ C1] RAX: ffffffffffffffda RBX: 00007fd2bc787c80 RCX: 00007fd2bc8d7407 [ 108.166782][ C1] RDX: 000000000000004d RSI: 00007ffe6719a6c0 RDI: 0000000000000003 [ 108.174740][ C1] RBP: 00007ffe6719aaf0 R08: 0000000000000000 R09: 0000000000000000 [ 108.182698][ C1] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffe6719ab08 [ 108.190764][ C1] R13: 00007ffe6719a6c0 R14: 0000000000000032 R15: 00007ffe6719a6c0 [ 108.198727][ C1] [ 108.202082][ T90] FAULT_INJECTION: forcing a failure. [ 108.202082][ T90] name failslab, interval 1, probability 1, space 0, times 755 [ 108.214915][ T90] CPU: 0 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 108.223089][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 108.233155][ T90] Call Trace: [ 108.236448][ T90] [ 108.239365][ T90] __dump_stack+0x21/0x30 [ 108.243696][ T90] dump_stack_lvl+0x110/0x170 [ 108.248360][ T90] ? show_regs_print_info+0x20/0x20 [ 108.253556][ T90] ? prandom_u32+0x24d/0x290 [ 108.258139][ T90] dump_stack+0x15/0x20 [ 108.262288][ T90] should_fail+0x3ab/0x500 [ 108.266691][ T90] __should_failslab+0xa4/0xe0 [ 108.271442][ T90] should_failslab+0x9/0x20 [ 108.275947][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 108.280876][ T90] ? security_inode_alloc+0x33/0x110 [ 108.286161][ T90] kmem_cache_alloc+0x44/0x260 [ 108.290916][ T90] security_inode_alloc+0x33/0x110 [ 108.296015][ T90] inode_init_always+0x72c/0x9b0 [ 108.300946][ T90] new_inode_pseudo+0x91/0x210 [ 108.305703][ T90] __sock_create+0x12c/0x7a0 [ 108.310297][ T90] ? ____fput+0x15/0x20 [ 108.314451][ T90] __sys_socket+0xec/0x190 [ 108.318858][ T90] __x64_sys_socket+0x7a/0x90 [ 108.323530][ T90] x64_sys_call+0x8c5/0x9a0 [ 108.328024][ T90] do_syscall_64+0x4c/0xa0 [ 108.332428][ T90] ? clear_bhb_loop+0x50/0xa0 [ 108.337119][ T90] ? clear_bhb_loop+0x50/0xa0 [ 108.341809][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 108.347697][ T90] RIP: 0033:0x7fd2bc952707 [ 108.352106][ T90] 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 [ 108.371728][ T90] RSP: 002b:00007ffe6719a598 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 108.380149][ T90] RAX: ffffffffffffffda RBX: 000000000000004d RCX: 00007fd2bc952707 [ 108.388134][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 108.396114][ T90] RBP: 00007fd2bc9de560 R08: 0000000000000000 R09: 0000000000000000 [ 108.404109][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 108.412096][ T90] R13: 00007ffe6719a6c0 R14: 0000000000000032 R15: 00007ffe6719a6c0 [ 108.420081][ T90] [ 108.423234][ T90] socket: no more sockets [ 108.429200][ T90] FAULT_INJECTION: forcing a failure. [ 108.429200][ T90] name failslab, interval 1, probability 1, space 0, times 754 [ 108.442059][ T90] CPU: 0 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 108.450235][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 108.460287][ T90] Call Trace: [ 108.463576][ T90] [ 108.466513][ T90] __dump_stack+0x21/0x30 [ 108.470840][ T90] dump_stack_lvl+0x110/0x170 [ 108.475512][ T90] ? show_regs_print_info+0x20/0x20 [ 108.480733][ T90] ? prandom_u32+0x24d/0x290 [ 108.485332][ T90] dump_stack+0x15/0x20 [ 108.489481][ T90] should_fail+0x3ab/0x500 [ 108.493890][ T90] __should_failslab+0xa4/0xe0 [ 108.498644][ T90] should_failslab+0x9/0x20 [ 108.503139][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 108.508068][ T90] kmem_cache_alloc_trace+0x48/0x270 [ 108.513352][ T90] ? syslog_print+0x12e/0x8d0 [ 108.518021][ T90] syslog_print+0x12e/0x8d0 [ 108.522535][ T90] ? avc_denied+0x1b0/0x1b0 [ 108.527032][ T90] ? do_syslog+0x7e0/0x7e0 [ 108.531441][ T90] ? avc_has_perm_noaudit+0x490/0x490 [ 108.536806][ T90] ? cap_capable+0x1a6/0x230 [ 108.541390][ T90] do_syslog+0x71a/0x7e0 [ 108.545627][ T90] ? devkmsg_release+0x130/0x130 [ 108.550557][ T90] ? __kasan_check_write+0x14/0x20 [ 108.555662][ T90] ? switch_fpu_return+0x15d/0x2c0 [ 108.560765][ T90] __x64_sys_syslog+0x7c/0x90 [ 108.565437][ T90] x64_sys_call+0x728/0x9a0 [ 108.569937][ T90] do_syscall_64+0x4c/0xa0 [ 108.574343][ T90] ? clear_bhb_loop+0x50/0xa0 [ 108.579013][ T90] ? clear_bhb_loop+0x50/0xa0 [ 108.583682][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 108.589583][ T90] RIP: 0033:0x7fd2bc951a37 [ 108.593995][ T90] Code: 73 01 c3 48 8b 0d c1 f3 0c 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 b8 67 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 91 f3 0c 00 f7 d8 64 89 01 48 [ 108.613591][ T90] RSP: 002b:00007ffe6719abd8 EFLAGS: 00000206 ORIG_RAX: 0000000000000067 [ 108.621996][ T90] RAX: ffffffffffffffda RBX: 00007fd2bcaf1490 RCX: 00007fd2bc951a37 [ 108.629961][ T90] RDX: 00000000000003ff RSI: 00007fd2bcaf1490 RDI: 0000000000000002 [ 108.637923][ T90] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 108.645883][ T90] R10: 0000000000004000 R11: 0000000000000206 R12: 00007fd2bcaf1490 [ 108.653843][ T90] R13: 00007fd2bcacedfe R14: 00007fd2bcaf188a R15: 00007fd2bcaf188a [ 108.661805][ T90] [ 108.665940][ T90] BUG: unable to handle page fault for address: ffffed1800000004 [ 108.673690][ T90] #PF: supervisor read access in kernel mode [ 108.679682][ T90] #PF: error_code(0x0000) - not-present page [ 108.685675][ T90] PGD 23fff2067 P4D 23fff2067 PUD 0 [ 108.690965][ T90] Oops: 0000 [#1] PREEMPT SMP KASAN [ 108.696167][ T90] CPU: 1 PID: 90 Comm: klogd Tainted: G W syzkaller #0 [ 108.704326][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 108.714375][ T90] RIP: 0010:vma_interval_tree_remove+0x788/0xaf0 [ 108.720704][ T90] Code: 4c 89 fb 48 83 e3 fc 0f 84 a8 00 00 00 4c 89 7d d0 4c 89 65 c8 4c 8d 63 10 4d 89 e7 49 c1 ef 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 07 00 74 08 4c 89 e7 e8 c9 7d 0c 00 48 8b 45 b8 49 39 04 [ 108.740399][ T90] RSP: 0018:ffffc900009b7a80 EFLAGS: 00010a02 [ 108.746462][ T90] RAX: dffffc0000000000 RBX: ffff88c000000010 RCX: ffff88810d78cf00 [ 108.754428][ T90] RDX: 0000000000000000 RSI: ffff88c000000010 RDI: 0000000000000000 [ 108.762394][ T90] RBP: ffffc900009b7ad8 R08: ffff8881092ef26f R09: 1ffff1102125de4d [ 108.770361][ T90] R10: dffffc0000000000 R11: ffffed102125de4e R12: ffff88c000000020 [ 108.778330][ T90] R13: ffff88810deb4d10 R14: ffff88810deb4d10 R15: 1ffff11800000004 [ 108.786322][ T90] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 108.795276][ T90] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 108.801865][ T90] CR2: ffffed1800000004 CR3: 000000010d719000 CR4: 00000000003506a0 [ 108.809877][ T90] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 108.817854][ T90] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 108.825827][ T90] Call Trace: [ 108.829113][ T90] [ 108.832052][ T90] unlink_file_vma+0xda/0xf0 [ 108.836661][ T90] free_pgtables+0x139/0x280 [ 108.841245][ T90] exit_mmap+0x433/0x8b0 [ 108.845484][ T90] ? vm_brk+0x30/0x30 [ 108.849464][ T90] ? mutex_unlock+0x8f/0x230 [ 108.854050][ T90] ? uprobe_clear_state+0x2c6/0x320 [ 108.859234][ T90] __mmput+0x92/0x300 [ 108.863235][ T90] mmput+0x50/0x150 [ 108.867040][ T90] do_exit+0xacc/0x29a0 [ 108.871193][ T90] ? put_task_struct+0x90/0x90 [ 108.875959][ T90] do_group_exit+0x149/0x310 [ 108.880564][ T90] __x64_sys_exit_group+0x3f/0x40 [ 108.885574][ T90] x64_sys_call+0x832/0x9a0 [ 108.890077][ T90] do_syscall_64+0x4c/0xa0 [ 108.894663][ T90] ? clear_bhb_loop+0x50/0xa0 [ 108.899347][ T90] ? clear_bhb_loop+0x50/0xa0 [ 108.904018][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 108.909908][ T90] RIP: 0033:0x7fd2bc9216c5 [ 108.914344][ T90] Code: Unable to access opcode bytes at RIP 0x7fd2bc92169b. [ 108.921723][ T90] RSP: 002b:00007ffe6719abc8 EFLAGS: 00000202 ORIG_RAX: 00000000000000e7 [ 108.930133][ T90] RAX: ffffffffffffffda RBX: 00007fd2bca22fe8 RCX: 00007fd2bc9216c5 [ 108.938097][ T90] RDX: 00000000000000e7 RSI: ffffffffffffff88 RDI: 0000000000000001 [ 108.946078][ T90] RBP: 0000000000000001 R08: 00007ffe6719ab58 R09: 0000000000000000 [ 108.954057][ T90] R10: 00007ffe6719a9f0 R11: 0000000000000202 R12: 0000000000000000 [ 108.962035][ T90] R13: 0000000000000001 R14: 00007fd2bca21680 R15: 00007fd2bca23000 [ 108.970021][ T90] [ 108.973059][ T90] Modules linked in: [ 108.976965][ T90] CR2: ffffed1800000004 [ 108.981146][ T90] ---[ end trace 297583d5c718bc6d ]--- [ 108.986608][ T90] RIP: 0010:vma_interval_tree_remove+0x788/0xaf0 [ 108.992957][ T90] Code: 4c 89 fb 48 83 e3 fc 0f 84 a8 00 00 00 4c 89 7d d0 4c 89 65 c8 4c 8d 63 10 4d 89 e7 49 c1 ef 03 48 b8 00 00 00 00 00 fc ff df <41> 80 3c 07 00 74 08 4c 89 e7 e8 c9 7d 0c 00 48 8b 45 b8 49 39 04 [ 109.012593][ T90] RSP: 0018:ffffc900009b7a80 EFLAGS: 00010a02 [ 109.018675][ T90] RAX: dffffc0000000000 RBX: ffff88c000000010 RCX: ffff88810d78cf00 [ 109.026668][ T90] RDX: 0000000000000000 RSI: ffff88c000000010 RDI: 0000000000000000 [ 109.034641][ T90] RBP: ffffc900009b7ad8 R08: ffff8881092ef26f R09: 1ffff1102125de4d [ 109.042610][ T90] R10: dffffc0000000000 R11: ffffed102125de4e R12: ffff88c000000020 [ 109.050582][ T90] R13: ffff88810deb4d10 R14: ffff88810deb4d10 R15: 1ffff11800000004 [ 109.058573][ T90] FS: 0000000000000000(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000 [ 109.067502][ T90] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 109.074093][ T90] CR2: ffffed1800000004 CR3: 000000010d719000 CR4: 00000000003506a0 [ 109.082069][ T90] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 109.090045][ T90] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 109.098026][ T90] Kernel panic - not syncing: Fatal exception [ 109.104748][ T90] Kernel Offset: disabled [ 109.109074][ T90] Rebooting in 86400 seconds..