last executing test programs: 2m25.864243986s ago: executing program 32 (id=50): ioctl$IOMMU_OPTION$IOMMU_OPTION_RLIMIT_MODE(0xffffffffffffffff, 0x3b87, &(0x7f0000000180)={0x18, 0x0, 0x1, 0x0, 0x0, 0x1000}) r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000400), 0x0, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'pimreg\x00', 0x2}) r1 = accept4$vsock_stream(0xffffffffffffffff, &(0x7f0000000000)={0x28, 0x0, 0xffffffff, @my=0x1}, 0x10, 0x800) ioctl$sock_ifreq(r1, 0x8915, &(0x7f0000000100)={'vcan0\x00', @ifru_addrs=@hci={0x1f, 0x3, 0x3}}) r2 = syz_init_net_socket$bt_l2cap(0x1f, 0x3, 0x0) getsockopt$sock_buf(r2, 0x1, 0x1c, 0x0, &(0x7f0000004880)) prctl$PR_SCHED_CORE(0x23, 0x1, 0x0, 0x1, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, 0xffffffffffffffff, &(0x7f0000fe2000/0x18000)=nil, &(0x7f0000005700)=[@text32={0x20, &(0x7f0000000040)="f20f3365f2a72e0fc7b2000000000f015a10c510c4e2fd307c0800f30f09f20f10a95d4e00006466f30fbcb30f000000b9800000c00f3235002000000f308ed0", 0x40}], 0x1, 0xb, 0x0, 0x0) openat$tun(0xffffffffffffff9c, 0x0, 0x1c1341, 0x0) r3 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x40280, 0x0) r4 = ioctl$KVM_CREATE_VM(r3, 0xae01, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000840)={0x1fe, 0x2, 0x2000, 0x1000, &(0x7f0000003000/0x1000)=nil}) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x3) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text64={0x40, 0x0}], 0x1, 0x11, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000140)=[@text64={0x40, 0x0}], 0x1, 0x72, 0x0, 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) syz_usb_connect(0x3, 0x24, &(0x7f0000000080)=ANY=[@ANYBLOB="12010102c0b46708d81302009e2a0102030109021200012e0100080904c80400467365f7f552492b903bc81d2bfe2c2bde3e8f483331c6516fa3234e26dd62ddc6d819352a3c859cc39d8d9db116eba91afbbfc150d49e220bb25e6dcbb3a7503c5149bc7ee4db7c91d90d7b7b04848543bd3a16529417b2e7"], &(0x7f0000000a00)={0x0, 0x0, 0x0, 0x0}) ioctl$AUTOFS_DEV_IOCTL_ISMOUNTPOINT(0xffffffffffffffff, 0xc018937e, &(0x7f0000000140)={{0x1, 0x1, 0x18, r1, {0x4}}, './file0\x00'}) sendmsg$kcm(r6, &(0x7f00000009c0)={&(0x7f00000001c0)=@l2tp6={0xa, 0x0, 0x9, @private1, 0x9}, 0x80, &(0x7f0000000340)=[{&(0x7f0000000240)="2ab8061a59c1b7f0c1a6b836a75f12af05299c5e38bf7c8e7902b6c1aabc99418d3c770cb350f13bb648f65d65e26fd5ccba9337a5a810483b323999a7209ebc249b0c09475c8239c1c7124b2e62dc18afff189c7d6148128684cdaad4c581b72c4c4d3e366f64dc34fd67d23dcfd33351b2ed8d97906070f2e96c0535c6cdc72b816eb59c3605df74335a3230e4694ad02050aefa005a71b2f83af09d55b7e669ee1350f644f1f0a169b1bf3096a28d1177c5c9b9ed18bec0845587eea65cce1e0b7c771788f19def8fb1599cdbbb1ccc33090b03938ba0d07ebb4d26d760ee66d3f5f9d7b4aa8468321e436c4bc18fefcdc08465067df749", 0xf9}], 0x1, &(0x7f0000000440)=[{0x90, 0x10f, 0xfffffff7, "5f91d31f13144d216e5141510cd2eb3107c705371582ae36c75accf551b89bdea5b80743b277061ec5a01831f52aca139e0ab25015ed5e6ef0be6dbe8f9795c10c21af03273e896af4cc926065e16e4b40b7eb6852bb8a45d16bf82ba8d7467e7311b3afabe8630db4e8f29ebce25abd8bb997da2dab5604fe"}, {0x98, 0x114, 0x81, "01f5871d9ccaa47a67faa4d0921c8497847aa1e72fac9ce288077cd676367e7dadd76c0a7a80a1fbac3e3c98106a2471e97bc8a3b2f922da2bc2d0c1ad7533a0b42cfde11c5038deddb6335641d8ba15466b842b08cf25be79ee833ae3697fbf57ea8a42b1835398cdaff4435a27fb790a4079bd316451bf1148ff40b01cf3c3062092f4aeb2e5"}, {0x28, 0x1e7, 0x7, "6f544cc6fcaf34867f0258dd9f68d6b45bb249334a334b1a"}, {0xd8, 0x112, 0x428, "65fcc3e82be3f50cf01c8395add3acb927985f0ce670210fb2cd3a4afb0756636854d5f876c7755a6782a59bf15fff520cd39574d4b0f440101a2cd0b8040ef55a3b6c6944c0773aa79fb1abb8a8d3ebd6ea336598a568b2f9609350e747491a43d01a025a43e153432e8f9857c7bfd76a111b7095773d6141bcae1956a087b96a8b33c2ab1a7b696681f429628b05d515e396a88a9c0bebfab0b5544b597e20bfd36035321d591c140ed0f331c4d449ddbfa096ac0be72c10acce8a34f62d0aad2907c0c4"}, {0xe0, 0x10d, 0x5, "db21202ba42f046d05b8f388d144fc9b50ef646c1122cff54f367f434a459eb05ab8efb2209b49eb2966a42873ce9950b0436489228d1684533a1492fcd708dcde5b55bb4bf60a59118ad4d6fedf7ea4599f27121e85a4bde8959517f1590fff47f98effb979ec60864746b323552a1d20729f2724c5e29f7e0aeb3d7793a68a1b478e1847e7b5c412947e3d180eb55a212aeb5000f8233d3f32fe4912f02061c1442cb50aefc9b650e3788bf683a131289cd5076fa5e8b845ba1ff0a551b2de989dbaa03da17c5eee9e90f306"}, {0xb0, 0xff, 0x401, "97e401e83b07283baad66cb09b07f481194b74d2bf80881957b001d17dd0a7d850818457d159cd7debb535f8a6580e67440b01390908b3013263f8e6b9766ff130c0c3ae8fbeeb1e8ad3ceebd17aba8091e70396e2134ea49d1316ae9aa58a65e797097933e0e250f1f4807de694361647e8c77741c18d0d7a4d2b23dc40a78067520ed006a3cd3946f6fcbb3c73ecd658e9e1deed094486c7fce6"}, {0x88, 0x3a, 0x400, "37da3422dfecbbb705b91787fb3df8a24e0473710e53d7d147a84151ead1354db92e115b7210aaf177892e06a076597436b9baf32a64564b5cebd5d78b489075c79d7085fcb0b503e5167323ff9aaced4b01e27a1778491c0f995638c7f2dc58031f4cce2dc02df0f9ec7e2c4a037ed8433e051a4d"}, {0x40, 0x10e, 0x1, "91a38aec283e33be8d56f1a6210c103ce5004096cfb1610dd90290a797070e1eeb49a9bc0003d1b32625"}, {0xd0, 0x10a, 0x9, "f02708e6888a74c2abd7e0c0d2ee3b4a1efedbaa5258f01c8e3784e00ae910b5fa255f50f726c74813f1730e9caf2da6f15b2749465f74f02353cca1f4bd9db3071f8b31c222569b34267c9d64fd75791d8127450c29ba096c5e81be39b99b6357b0f6700ff2194b135f0419d7fea3bfbe6819ade95c1c7f403069768eede04030e117cd92860ca01f60af76a06ec4b9746d17c5dd93a29ff82db565b0e866c4944bde4f340ed053ebb7a525c835d91a2a62cd3d5cb18ed76f477c4dfe"}], 0x550}, 0x40) fsmount(0xffffffffffffffff, 0x0, 0x82) ioctl$TUNSETOFFLOAD(r0, 0x400454d0, 0x11) 1m38.476863911s ago: executing program 33 (id=368): getrandom(0x0, 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x15) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000580)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x40001}, 0x0) openat$fuse(0xffffffffffffff9c, &(0x7f0000000040), 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x180) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) openat$ptmx(0xffffffffffffff9c, &(0x7f0000000480), 0x2, 0x0) write(r0, &(0x7f0000000000)='7', 0x1) socket$inet(0x2, 0x2, 0x8) 1m25.534314778s ago: executing program 34 (id=477): close(0xffffffffffffffff) fsopen(&(0x7f0000000080)='binfmt_misc\x00', 0x1) close(0x3) 1m23.433690473s ago: executing program 3 (id=498): mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./proc\x00', 0x1ed) mount(0x0, &(0x7f0000000040)='./proc\x00', &(0x7f0000000080)='proc\x00', 0x800000, 0x0) openat(0xffffffffffffff9c, &(0x7f00000001c0)='./proc/sys/net/ipv4/conf/all/proxy_arp\x00', 0x1, 0x0) r0 = socket$inet6(0xa, 0x3, 0x5) setsockopt$inet6_IPV6_FLOWLABEL_MGR(r0, 0x29, 0x20, &(0x7f00000000c0)={@private1, 0x800, 0x0, 0x3, 0x9, 0x0, 0x7fff}, 0x20) fstat(r0, &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0, 0x0}) setuid(r1) setsockopt$inet6_int(r0, 0x29, 0x1000000000021, &(0x7f0000000000)=0xffffffc3, 0x4) sendmmsg(r0, &(0x7f0000008940)=[{{&(0x7f0000000180)=@l2tp6={0xa, 0x500, 0x80000, @remote, 0x0, 0x3}, 0x80, 0x0}, 0x5b4}, {{&(0x7f0000000040)=@l2tp6={0xa, 0x0, 0x7080000, @remote, 0x7, 0x1000001}, 0x80, 0x0, 0x0, &(0x7f0000001580)=ANY=[@ANYBLOB="080100000000000029000000", @ANYRES64=r0], 0x108}}], 0x2, 0xc040) 1m23.111500145s ago: executing program 3 (id=502): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000003c0)={[0x60000000004, 0x1000000000, 0x6, 0x41, 0x2000000, 0x204, 0x2004cf, 0x7f, 0x2, 0x4068ff, 0x5, 0x0, 0x3, 0x10000000a], 0xdddd0000, 0x156201}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 1m22.672855702s ago: executing program 3 (id=504): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, &(0x7f0000000040), 0x12) read(r1, 0x0, 0x0) r2 = fsopen(&(0x7f0000000080)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) 1m22.542710042s ago: executing program 3 (id=505): close_range(0xffffffffffffffff, 0xffffffffffffffff, 0x2) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000180), 0x2140, 0x0) ioctl$KVM_CHECK_EXTENSION(r0, 0xae03, 0xcc) 1m22.401377336s ago: executing program 3 (id=506): socket$nl_netfilter(0x10, 0x3, 0xc) r0 = fsopen(&(0x7f0000000000)='sysfs\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = getpid() r2 = syz_pidfd_open(r1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x48) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000080)='sysfs\x00', 0x1214040, 0x0) mount$overlay(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f00000003c0)={[{@lowerdir={'lowerdir', 0x3d, './file0'}, 0x3a}], [], 0x2f}) openat$dir(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x0, 0x138) setns(r2, 0x24020000) r3 = syz_clone(0xb21e0000, 0x0, 0x0, 0x0, 0x0, 0x0) r4 = syz_pidfd_open(r3, 0x0) setns(r4, 0x24020000) fsmount(r0, 0x100000000000000, 0x2c) 1m22.125958864s ago: executing program 3 (id=507): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000004c0), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae03, 0x9) 1m19.883685976s ago: executing program 35 (id=512): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000480), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000003c0)={[0x60000000004, 0x1000000000, 0x6, 0x41, 0x2000000, 0x204, 0x2004cf, 0x7f, 0x2, 0x4068ff, 0x5, 0x0, 0x3, 0x10000000a], 0xdddd0000, 0x156201}) ioctl$KVM_RUN(r2, 0xae80, 0x0) 1m11.593138721s ago: executing program 6 (id=478): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./dev/mem\x00', 0x2, 0x0) mmap(&(0x7f00000ad000/0x9000)=nil, 0x9000, 0x6, 0x12, r0, 0xfe803000) mremap(&(0x7f00000ad000/0x4000)=nil, 0x4000, 0x2000, 0x3, &(0x7f00000b3000/0x2000)=nil) 1m11.308853282s ago: executing program 6 (id=523): socket$nl_netfilter(0x10, 0x3, 0xc) r0 = fsopen(&(0x7f0000000000)='sysfs\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = getpid() r2 = syz_pidfd_open(r1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x48) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000080)='sysfs\x00', 0x1214040, 0x0) mount$overlay(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f00000003c0)={[{@lowerdir={'lowerdir', 0x3d, './file0'}, 0x3a}], [], 0x2f}) openat$dir(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x0, 0x138) setns(r2, 0x24020000) r3 = syz_clone(0xb21e0000, 0x0, 0x0, 0x0, 0x0, 0x0) r4 = syz_pidfd_open(r3, 0x0) setns(r4, 0x24020000) fsmount(r0, 0x100000000000000, 0x2c) 1m10.686092714s ago: executing program 6 (id=525): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=0000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) link(&(0x7f0000000280)='./file0/../file0/file0\x00', 0x0) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)=@random={'security.', '\'%\'$*\x00'}, &(0x7f0000000240)='\x00', 0x1, 0x2) 1m10.421648584s ago: executing program 7 (id=514): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CREATE_IRQCHIP(r1, 0xae60) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_SET_VCPU_EVENTS(r2, 0x4400ae8f, &(0x7f0000000200)=@x86={0x40, 0x1, 0xc, 0x0, 0x5, 0x0, 0x10, 0xfc, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0xfffffff8, 0x5, 0xff, 0x5}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, &(0x7f0000000380)={0x2, 0x0, @ioapic={0x0, 0x9, 0x2, 0xfffffffe, 0x0, [{0x2, 0x4, 0x87}, {0x84, 0x8, 0x8, '\x00', 0xf}, {0xff, 0x7f, 0xc3, '\x00', 0x69}, {0x0, 0x5, 0xf5, '\x00', 0xf}, {0x7, 0x7, 0xf5, '\x00', 0xb4}, {0xf, 0x4, 0x54, '\x00', 0xff}, {0x75, 0xd5, 0xf1, '\x00', 0x7f}, {0x7, 0x5, 0xc}, {0x7f, 0x5, 0x4a, '\x00', 0x8}, {0x8, 0xd, 0x8, '\x00', 0x6}, {0x0, 0xf9, 0x80, '\x00', 0x10}, {0xfb, 0x58, 0xff, '\x00', 0x1}, {0xfe, 0x7, 0x26}, {0xcf, 0x3, 0x1, '\x00', 0x6}, {0xe, 0xee, 0x7, '\x00', 0x3}, {0x39, 0x2, 0x6, '\x00', 0xb}, {0xd, 0x4, 0x2, '\x00', 0x9}, {0x4, 0x4, 0x5, '\x00', 0xed}, {0x7, 0x2, 0x7, '\x00', 0xc2}, {0x0, 0x80, 0xe, '\x00', 0x7f}, {0x1, 0xc, 0x83, '\x00', 0x7c}, {0x10, 0x6, 0x0, '\x00', 0xfc}, {0x1, 0x3, 0xf3, '\x00', 0x4}, {0x5, 0x6, 0x4}]}}) 1m10.070494112s ago: executing program 7 (id=530): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000080)='sysfs\x00', 0x1214040, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4a) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000000)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') chdir(&(0x7f00000003c0)='./bus\x00') openat(0xffffffffffffff9c, &(0x7f0000000180)='./bus\x00', 0x40, 0x8) 1m9.717284051s ago: executing program 7 (id=533): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./dev\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./dev\x00', &(0x7f00000000c0)='devtmpfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000280)='./dev/mapper/control\x00', 0x2, 0x8) ioctl(r0, 0xc138fd03, &(0x7f0000000000)="0400000000000000000000003801000000000000000000000000000000000000000000000000000000000000000000006d") write(0xffffffffffffffff, &(0x7f0000000138)="0000000000000000008000000000000000000000000000007468696e", 0x1c) ioctl(r0, 0xc138fd09, &(0x7f0000000000)="0400000000000000000000006e0100003801000001") 1m9.506249739s ago: executing program 7 (id=535): socket$nl_netfilter(0x10, 0x3, 0xc) r0 = fsopen(&(0x7f0000000000)='sysfs\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = getpid() r2 = syz_pidfd_open(r1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x48) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000080)='sysfs\x00', 0x1214040, 0x0) mount$overlay(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f00000003c0)={[{@lowerdir={'lowerdir', 0x3d, './file0'}, 0x3a}], [], 0x2f}) openat$dir(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x0, 0x138) setns(r2, 0x24020000) r3 = syz_clone(0xb21e0000, 0x0, 0x0, 0x0, 0x0, 0x0) r4 = syz_pidfd_open(r3, 0x0) setns(r4, 0x24020000) fsmount(r0, 0x100000000000000, 0x2c) 1m9.169216334s ago: executing program 7 (id=537): r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) read$FUSE(r0, &(0x7f000000a400)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, &(0x7f0000002140)="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ee9f75191631d2a4c4da06fc38423b1d5b828d7201235b2974164f52aa16bee70ee509250752f4fdd6b9f8d021943df8320682a6f80ff0d67ab7a4ceea807bd5b3b7b6380b0c7f0caa67b0208ba71317f0355a3b755af0e2c007186389438615df80b7b25104a733fc90625b62682198733c0f1625dfaa08cf81e3df043094b7b5a098b3b36f803b5b0f10a057bf814ae3579932c0a5f208985bab3d817f975283b8838ae5cb709be72b58df7425e059fdbf4e0ee51b3da01fe0b44963c1196baee5ec5909ad80d9d1660f3edd90374952a0bf8b3bece2c2f944593f4de7de5e05ded096b8f4f05d65dfc2e806f78220d84b3db564fb12f4e5e8f5eab316591f004e9374cce8e787263bc3827affe6793c130b8621d3bbb2a86fd87f070ea21718281ee7aec4bb3bb71af4bf5721cecd139c4be8c9df4ec8dfb09a5cf1d86a25d39faa9f064a997c214f334e4410917fc3b4d67ada8d87a38c0f86b02bf653dddaeb5b75b300f8bcfd792858bef8ab23e063421939c59212964c9ed5dd56e215db58cef53d31a966bb8ce4ed56287fecb3a85ba435e0b41b20ba1164b9c9f2c49fa0f7b17a89e0ec47eefe992d63ee29c8c0a1ece2664fee8edadd43636a54c48519b4fcf55b0d9103602b92441a5f85cf8c5e406d0f5815f8f37309934bd78fbc2acf0a03b051b4528db4f7c09de7d0aabafca3736b8259c818ca338ca6754e0747717c2794d664a1cacc1e9c52764a308e6df73d975638630b74cce6c49b1bac16454e96852c4f9d8ed118e86d2f1c8dc33bccd4a07be128db5e80f5684ddcc1158e744411acde590f902f0987cfb750bb5bfeed53bff076868986b566d7701f48ddfcacbd325c8d930bcef26713bf60585d5c991e2a6cc33ccbc27f7ddfba18f998497c2eb378cc8f2cc07a1b4f141c5e0fb6f52e18242e505bcf6dd20e33a469d056a0b4fd5e72d0da9d0bcce1e2f9e9dc7d1c7b6cb0f3604287eca", 0x2000, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x90, 0x0, 0x3fffe, {0x3, 0x1100000000001, 0x8, 0x0, 0x0, 0x0, {0x0, 0x1, 0x7, 0x40000000006, 0xffffffffffffffff, 0x2006, 0x1, 0x290, 0xfffffffc, 0x2000, 0x3, r2, r3, 0x124, 0xb}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r0, &(0x7f0000000500)={0x50, 0x0, r1, {0x7, 0x2b, 0x2, 0x16008010, 0x3, 0x0, 0x5, 0x0, 0x0, 0x0, 0x100, 0xffffffff}}, 0x50) openat(0xffffffffffffff9c, &(0x7f00000013c0)='./file0/file0\x00', 0x42, 0x0) 1m6.771163885s ago: executing program 36 (id=507): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f00000004c0), 0x0, 0x0) ioctl$KVM_CREATE_VM(r0, 0xae03, 0x9) 55.605073395s ago: executing program 37 (id=525): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x1c0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f00000000c0), 0x42, 0x0) mount$fuse(0x0, &(0x7f0000000000)='./file0\x00', &(0x7f0000002100), 0x0, &(0x7f0000002140)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=0000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) link(&(0x7f0000000280)='./file0/../file0/file0\x00', 0x0) setxattr(&(0x7f0000000080)='./file0\x00', &(0x7f0000000200)=@random={'security.', '\'%\'$*\x00'}, &(0x7f0000000240)='\x00', 0x1, 0x2) 54.050888435s ago: executing program 38 (id=537): r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000280), 0x2, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./file0\x00', 0x0) read$FUSE(r0, &(0x7f000000a400)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, &(0x7f0000002140)="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", 0x2000, &(0x7f00000002c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000580)={0x90, 0x0, 0x3fffe, {0x3, 0x1100000000001, 0x8, 0x0, 0x0, 0x0, {0x0, 0x1, 0x7, 0x40000000006, 0xffffffffffffffff, 0x2006, 0x1, 0x290, 0xfffffffc, 0x2000, 0x3, r2, r3, 0x124, 0xb}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r0, &(0x7f0000000500)={0x50, 0x0, r1, {0x7, 0x2b, 0x2, 0x16008010, 0x3, 0x0, 0x5, 0x0, 0x0, 0x0, 0x100, 0xffffffff}}, 0x50) openat(0xffffffffffffff9c, &(0x7f00000013c0)='./file0/file0\x00', 0x42, 0x0) 42.019953206s ago: executing program 9 (id=552): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4) mount(0x0, &(0x7f0000000380)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x80}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000000)='3', 0x4e) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = epoll_create1(0x80000) r3 = fcntl$dupfd(r1, 0x0, r1) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)) 41.509139406s ago: executing program 9 (id=592): mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./sys\x00', 0x1ed) socket$nl_netfilter(0x10, 0x3, 0xc) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/class/net/bond0/bonding/arp_ip_target\x00', 0x1, 0x0) write(r0, &(0x7f0000000400)='+1.2.168.1', 0xa) 41.258202512s ago: executing program 9 (id=594): socket$nl_netfilter(0x10, 0x3, 0xc) r0 = fsopen(&(0x7f0000000000)='sysfs\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = getpid() r2 = syz_pidfd_open(r1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x48) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000080)='sysfs\x00', 0x1214040, 0x0) mount$overlay(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f00000003c0)={[{@lowerdir={'lowerdir', 0x3d, './file0'}, 0x3a}], [], 0x2f}) openat$dir(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x0, 0x138) setns(r2, 0x24020000) syz_clone(0xb21e0000, 0x0, 0x0, 0x0, 0x0, 0x0) setns(0xffffffffffffffff, 0x24020000) fsmount(r0, 0x100000000000000, 0x2c) 40.800929638s ago: executing program 1 (id=596): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r0 = openat$cgroup_procs(0xffffffffffffffff, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r0, &(0x7f0000000040), 0x12) unshare(0x2000400) r1 = fsopen(&(0x7f0000000080)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r1, 0x6, 0x0, 0x0, 0x0) 40.799036442s ago: executing program 9 (id=597): openat$kvm(0xffffffffffffff9c, 0x0, 0x22003, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) close(0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000400)='./debug/tracing/trace_pipe\x00', 0x800, 0x0) pselect6(0x40, &(0x7f0000000000)={0x6, 0x6, 0x0, 0x3aa6, 0x8, 0x2, 0x81, 0x6}, &(0x7f0000000040)={0x1, 0x5368, 0x9, 0x0, 0x8000000000000001, 0x5, 0x4, 0xc}, &(0x7f0000000080)={0xd, 0x4ebe, 0xfefffffffffffffa, 0x7, 0x9, 0x9, 0x400, 0x1}, 0x0, 0x0) 40.477482953s ago: executing program 1 (id=600): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/tracing/options/context-info\x00', 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000480)='fd/3\x00') preadv(r0, &(0x7f00000005c0)=[{&(0x7f00000000c0)=""/107, 0x6b}, {0x0}], 0x2, 0x5c, 0x57e0) 40.250918715s ago: executing program 1 (id=603): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4) mount(0x0, &(0x7f0000000380)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x80}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000000)='3', 0x4e) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = epoll_create1(0x80000) r3 = fcntl$dupfd(r1, 0x0, r1) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)) 39.78888454s ago: executing program 1 (id=607): r0 = socket$inet6_sctp(0xa, 0x5, 0x84) setsockopt(r0, 0x84, 0x81, &(0x7f0000000000)="0000000000000002", 0x8) getsockopt$inet_sctp6_SCTP_AUTH_ACTIVE_KEY(r0, 0x84, 0x18, &(0x7f0000000180)={0x0, 0x3}, &(0x7f00000001c0)=0x8) 39.544718276s ago: executing program 1 (id=609): socket$nl_netfilter(0x10, 0x3, 0xc) r0 = fsopen(&(0x7f0000000000)='sysfs\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = getpid() r2 = syz_pidfd_open(r1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x48) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000080)='sysfs\x00', 0x1214040, 0x0) mount$overlay(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f00000003c0)={[{@lowerdir={'lowerdir', 0x3d, './file0'}, 0x3a}], [], 0x2f}) openat$dir(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x0, 0x138) setns(r2, 0x24020000) syz_clone(0xb21e0000, 0x0, 0x0, 0x0, 0x0, 0x0) setns(0xffffffffffffffff, 0x24020000) fsmount(r0, 0x100000000000000, 0x2c) 39.204806483s ago: executing program 1 (id=613): r0 = socket(0x2, 0x3, 0x88) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000000)={0x2, &(0x7f0000000440)=[{0x20, 0x2, 0x81, 0xfffff034}, {0x6, 0x8, 0xfd, 0x7}]}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0xfffa, @local}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000002400)={0x2, 0x0, @multicast2}, 0x10) 38.877180134s ago: executing program 8 (id=615): pipe2(&(0x7f0000000340)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) r2 = epoll_create1(0x0) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r1, &(0x7f0000000140)) r3 = memfd_secret(0x80000) mmap(&(0x7f0000000000/0xfbe000)=nil, 0xfbe000, 0x2, 0x13, r3, 0x0) fcntl$setpipe(r1, 0x407, 0x0) read$FUSE(r0, &(0x7f0000000480)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) write$FUSE_ENTRY(r1, &(0x7f00000024c0)={0x90, 0x0, 0x0, {0x0, 0x0, 0x0, 0x0, 0x0, 0x0, {0x0, 0xffff, 0x0, 0x0, 0x20000000000007f, 0x0, 0x0, 0x9, 0x0, 0x0, 0x0, 0x0, r4, 0x3, 0x2}}}, 0x90) 37.942883229s ago: executing program 8 (id=616): mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x4) mount(0x0, &(0x7f0000000380)='./proc\x00', &(0x7f00000000c0)='proc\x00', 0x0, 0x0) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000030c0)=ANY=[], 0xe8}, 0x1, 0x0, 0x0, 0x80}, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r0, &(0x7f0000000000)='3', 0x4e) socket$nl_netfilter(0x10, 0x3, 0xc) r1 = socket$inet_tcp(0x2, 0x1, 0x0) r2 = epoll_create1(0x80000) r3 = fcntl$dupfd(r1, 0x0, r1) epoll_ctl$EPOLL_CTL_ADD(r2, 0x1, r3, &(0x7f0000000000)) 37.507202751s ago: executing program 8 (id=618): socket$inet(0x2, 0x4000000000000001, 0x0) r0 = syz_open_dev$tty1(0xc, 0x4, 0x1) r1 = syz_open_dev$tty20(0xc, 0x4, 0x1) writev(r1, &(0x7f000000cac0)=[{&(0x7f0000000040)="419591c78b30640ee91c8fc7c6079c0213a13dce386a64f8a51e9b3b31", 0xfe8e}], 0x1) ioctl$TIOCL_BLANKSCREEN(r0, 0x541c, &(0x7f0000000000)) 36.944219121s ago: executing program 8 (id=620): r0 = syz_open_procfs(0x0, &(0x7f0000000300)='task\x00') fchdir(r0) r1 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) mount(0x0, &(0x7f0000000080)='.\x00', &(0x7f0000000000)='proc\x00', 0x0, 0x0) r2 = syz_open_procfs(r1, &(0x7f00000001c0)='io\x00') pread64(r2, &(0x7f0000000140)=""/15, 0xf, 0x4) 36.497071365s ago: executing program 8 (id=622): socket$nl_netfilter(0x10, 0x3, 0xc) r0 = fsopen(&(0x7f0000000000)='sysfs\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = getpid() r2 = syz_pidfd_open(r1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x48) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000080)='sysfs\x00', 0x1214040, 0x0) mount$overlay(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f00000003c0)={[{@lowerdir={'lowerdir', 0x3d, './file0'}, 0x3a}], [], 0x2f}) openat$dir(0xffffffffffffff9c, &(0x7f0000000380)='./file0\x00', 0x0, 0x138) setns(r2, 0x24020000) syz_clone(0xb21e0000, 0x0, 0x0, 0x0, 0x0, 0x0) setns(0xffffffffffffffff, 0x24020000) fsmount(r0, 0x100000000000000, 0x2c) 36.246007796s ago: executing program 8 (id=623): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/tracing/options/context-info\x00', 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000480)='fd/3\x00') preadv(r0, &(0x7f00000005c0)=[{&(0x7f00000000c0)=""/107, 0x6b}, {0x0}], 0x2, 0x5c, 0x57e0) 25.053077463s ago: executing program 39 (id=597): openat$kvm(0xffffffffffffff9c, 0x0, 0x22003, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) ioctl$KVM_RUN(0xffffffffffffffff, 0xae80, 0x0) close(0x3) mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000400)='./debug/tracing/trace_pipe\x00', 0x800, 0x0) pselect6(0x40, &(0x7f0000000000)={0x6, 0x6, 0x0, 0x3aa6, 0x8, 0x2, 0x81, 0x6}, &(0x7f0000000040)={0x1, 0x5368, 0x9, 0x0, 0x8000000000000001, 0x5, 0x4, 0xc}, &(0x7f0000000080)={0xd, 0x4ebe, 0xfefffffffffffffa, 0x7, 0x9, 0x9, 0x400, 0x1}, 0x0, 0x0) 23.982617289s ago: executing program 40 (id=613): r0 = socket(0x2, 0x3, 0x88) r1 = socket$packet(0x11, 0x2, 0x300) setsockopt$SO_ATTACH_FILTER(r1, 0x1, 0x1a, &(0x7f0000000000)={0x2, &(0x7f0000000440)=[{0x20, 0x2, 0x81, 0xfffff034}, {0x6, 0x8, 0xfd, 0x7}]}, 0x10) bind$inet(r0, &(0x7f0000000080)={0x2, 0xfffa, @local}, 0x10) sendto$inet(r0, 0x0, 0x0, 0x0, &(0x7f0000002400)={0x2, 0x0, @multicast2}, 0x10) 20.855046637s ago: executing program 41 (id=623): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/tracing/options/context-info\x00', 0x1, 0x0) r0 = syz_open_procfs(0x0, &(0x7f0000000480)='fd/3\x00') preadv(r0, &(0x7f00000005c0)=[{&(0x7f00000000c0)=""/107, 0x6b}, {0x0}], 0x2, 0x5c, 0x57e0) 3.103845943s ago: executing program 4 (id=696): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_procs(r0, 0x0, 0x2, 0x0) write$cgroup_pid(r1, &(0x7f0000000040), 0x12) unshare(0x2000400) r2 = fsopen(&(0x7f0000000080)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) 2.825107371s ago: executing program 4 (id=698): mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/class/net/bond0/bonding/arp_ip_target\x00', 0x1, 0x0) write(r0, &(0x7f0000000400)='+1.2.168.1', 0xa) 2.776878977s ago: executing program 4 (id=699): socket$nl_netfilter(0x10, 0x3, 0xc) r0 = fsopen(&(0x7f0000000000)='sysfs\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = getpid() r2 = syz_pidfd_open(r1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x48) mount$overlay(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f00000003c0)={[{@lowerdir={'lowerdir', 0x3d, './file0'}, 0x3a}], [], 0x2f}) setns(r2, 0x24020000) r3 = syz_clone(0xb21e0000, 0x0, 0x0, 0x0, 0x0, 0x0) r4 = syz_pidfd_open(r3, 0x0) setns(r4, 0x24020000) fsmount(r0, 0x100000000000000, 0x2c) 2.586220466s ago: executing program 4 (id=700): openat$sysfs(0xffffffffffffff9c, &(0x7f0000000000)='/sys/kernel/address_bits', 0x0, 0x0) syz_open_procfs(0x0, &(0x7f00000000c0)='net/vlan/vlan0\x00') prlimit64(0x0, 0xe, 0x0, 0x0) getpid() r0 = openat$cgroup_ro(0xffffffffffffff9c, &(0x7f0000000140)='cpuacct.usage_sys\x00', 0x275a, 0x0) write$binfmt_script(r0, &(0x7f0000012700)={'#! ', './file0aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa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0x1000a) mmap(&(0x7f0000000000/0x400000)=nil, 0x400000, 0x1, 0x10012, r0, 0x0) mprotect(&(0x7f0000000000/0x800000)=nil, 0x800000, 0x3) fcntl$getownex(0xffffffffffffffff, 0x10, &(0x7f0000000000)) syz_clone(0x2280700, 0x0, 0x0, 0x0, 0x0, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600003, 0x19) prctl$PR_SET_THP_DISABLE(0x29, 0x1) 2.465454284s ago: executing program 2 (id=638): set_mempolicy(0x3, &(0x7f0000000040)=0x800000ffe, 0x5) r0 = socket$inet_tcp(0x2, 0x1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./proc\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./proc\x00', &(0x7f0000000100)='proc\x00', 0x0, 0x0) r1 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./proc/thread-self/fail-nth\x00', 0x2, 0x0) write(r1, &(0x7f0000000000)='3', 0x4e) setsockopt$inet_MCAST_MSFILTER(r0, 0x0, 0x30, &(0x7f0000000440)={0x7, {{0x2, 0x4e22, @remote}}}, 0x20000) 2.442971914s ago: executing program 0 (id=701): r0 = syz_open_dev$evdev(&(0x7f0000000340), 0xc, 0x2541) writev(r0, &(0x7f0000000d00)=[{&(0x7f0000000d80)="ce6d4854984c943b3688c4", 0xb}, {0x0}], 0x2) 2.26983795s ago: executing program 4 (id=702): r0 = socket$inet_sctp(0x2, 0x1, 0x84) setsockopt$inet_sctp_SCTP_SOCKOPT_BINDX_ADD(r0, 0x84, 0x64, &(0x7f00000000c0)=[@in={0x2, 0x4e21, @empty}], 0x10) setsockopt$inet_sctp_SCTP_INITMSG(r0, 0x84, 0x2, &(0x7f0000000200)={0xfff9, 0xe38b, 0xffff, 0x40}, 0x8) sendmsg$inet_sctp(r0, &(0x7f0000000140)={&(0x7f0000000340)=@in={0x2, 0x4e21, @local}, 0x10, &(0x7f0000000380)=[{&(0x7f00000001c0)='N', 0x1}], 0x1, 0x0, 0x0, 0x804c040}, 0x4000891) getsockopt$inet_sctp_SCTP_PARTIAL_DELIVERY_POINT(r0, 0x84, 0x13, &(0x7f0000000040)={0x0, 0x1}, &(0x7f0000000080)=0x8) 2.212386948s ago: executing program 2 (id=703): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x80003, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = syz_kvm_setup_syzos_vm$x86(r1, &(0x7f0000bfe000/0x400000)=nil) r3 = syz_kvm_add_vcpu$x86(r2, &(0x7f0000000100)={0x0, 0x0}) ioctl$KVM_RUN(r3, 0xae80, 0x0) ioctl$KVM_SET_IRQCHIP(r1, 0x8208ae63, 0x0) ioctl$KVM_PRE_FAULT_MEMORY(r3, 0xc040aed5, &(0x7f0000000140)={0x54000, 0x8000}) 2.14990574s ago: executing program 0 (id=704): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, 0x0, 0x0) unshare(0x2000400) r2 = fsopen(&(0x7f0000000080)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) 1.987376998s ago: executing program 0 (id=706): socket$nl_netfilter(0x10, 0x3, 0xc) r0 = fsopen(&(0x7f0000000000)='sysfs\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = getpid() r2 = syz_pidfd_open(r1, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./file0\x00', 0x48) mount$overlay(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f00000003c0)={[{@lowerdir={'lowerdir', 0x3d, './file0'}, 0x3a}], [], 0x2f}) setns(r2, 0x24020000) r3 = syz_clone(0xb21e0000, 0x0, 0x0, 0x0, 0x0, 0x0) r4 = syz_pidfd_open(r3, 0x0) setns(r4, 0x24020000) fsmount(r0, 0x100000000000000, 0x2c) 1.865688536s ago: executing program 2 (id=708): sendmsg$NL80211_CMD_VENDOR(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, 0x0, 0x1, 0x0, 0x0, 0x48d4}, 0x40010) ioctl$sock_SIOCGIFINDEX_80211(0xffffffffffffffff, 0x8933, &(0x7f0000000240)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_GET_MPATH(0xffffffffffffffff, &(0x7f0000000340)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000280)={0x1c, 0x0, 0x100, 0x70bd27, 0x25dfdbff, {{}, {@val={0x8, 0x3, r0}, @void}}}, 0x1c}, 0x1, 0x0, 0x0, 0x10000000}, 0x90) syz_kvm_add_vcpu$x86(0x0, &(0x7f0000000000)={0x0, &(0x7f0000000100)=[@code={0x1, 0x87, {"0f22e5c744240060420000c744240233d8cecbc7442406000000000f011c24660f38816810c4027958b20000000064449966baf80cb83284af80ef66bafc0c66ed66baf80cb8cc07ff8aef66bafc0cb8d4000000ef48b8f8000000000000000f23c00f21f835030009000f23f8450f2244c4417c50cc"}}], 0x87}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x36900, 0x0) ioctl$KVM_XEN_HVM_CONFIG(0xffffffffffffffff, 0x4038ae7a, &(0x7f0000000100)={0x0, 0xaaa, &(0x7f0000000240), 0x0}) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f00000003c0)={[0x60000000004, 0x1000000000, 0x5, 0x41, 0x9, 0x0, 0x2004cb, 0xffffffffffffffff, 0xa1d, 0x68ff, 0x4, 0x0, 0x3, 0xa], 0x10000, 0x202}) ioctl$KVM_RUN(r3, 0xae80, 0x0) 1.627056208s ago: executing program 0 (id=710): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000280)='illinois', 0x8) setsockopt$inet6_tcp_int(r0, 0x6, 0x3, &(0x7f00000016c0)=0x2, 0x4) 1.481222001s ago: executing program 0 (id=711): mkdirat(0xffffffffffffff9c, &(0x7f0000000280)='./proc\x00', 0x1ff) mount(0x0, &(0x7f00000002c0)='./proc\x00', &(0x7f0000000300)='proc\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000003c0)='./proc/sys/kernel/printk_devkmsg\x00', 0x2, 0x0) r1 = syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r1) wait4(r1, 0x0, 0x80000000, 0x0) ptrace$setregs(0x1a, r1, 0xc, 0x0) sendfile(r0, r0, 0x0, 0x80000001) 1.287104339s ago: executing program 0 (id=713): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000080)='sysfs\x00', 0x1214040, 0x0) mount$overlay(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f00000003c0)={[{@lowerdir={'lowerdir', 0x3d, './file0'}, 0x3a}], [], 0x2f}) mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file1\x00', 0x4a) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./bus\x00', 0x0) mount$overlay(0x0, &(0x7f00000000c0)='./bus\x00', &(0x7f0000000080), 0x0, &(0x7f0000000000)={[{@lowerdir={'lowerdir', 0x3d, './file0'}}, {@upperdir={'upperdir', 0x3d, './file1'}}, {@workdir={'workdir', 0x3d, './bus'}}]}) chdir(&(0x7f00000003c0)='./bus\x00') setxattr$trusted_overlay_origin(&(0x7f00000001c0)='./bus\x00', &(0x7f0000000200), 0x0, 0x0, 0x3) 1.276663833s ago: executing program 5 (id=714): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, 0x0, 0x0) unshare(0x2000400) r2 = fsopen(&(0x7f0000000080)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) 1.092403882s ago: executing program 5 (id=715): mmap$IORING_OFF_SQ_RING(0x110c230000, 0x8000002, 0x2000007, 0x401d031, 0xffffffffffffffff, 0x0) mount(0x0, &(0x7f0000000080)='./sys\x00', &(0x7f00000000c0)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000300)='./sys/class/net/bond0/bonding/arp_ip_target\x00', 0x1, 0x0) write(r0, &(0x7f0000000400)='+1.2.168.1', 0xa) 877.045564ms ago: executing program 5 (id=716): mkdirat(0xffffffffffffff9c, &(0x7f0000000100)='./file0\x00', 0x0) r0 = openat$fuse(0xffffffffffffff9c, &(0x7f0000000080), 0x2, 0x0) mount$fuse(0x0, &(0x7f00000020c0)='./file0\x00', &(0x7f0000000800), 0x0, &(0x7f00000003c0)=ANY=[@ANYBLOB='fd=', @ANYRESHEX=r0, @ANYBLOB=',rootmode=00000000000000000040000,user_id=', @ANYRESDEC=0x0, @ANYBLOB=',group_id=', @ANYRESDEC=0x0]) read$FUSE(r0, &(0x7f0000002100)={0x2020, 0x0, 0x0, 0x0, 0x0}, 0x2020) syz_fuse_handle_req(r0, &(0x7f00000083c0)="4e5350994ebf71ce3049a58c5d050078bf16b0757a4c27b455e2a547739587dd3380b5df8f40a0696c5bd6cdb672cffe4d870c5c90ca92095b9ebf3e92fe31d8cd74275d857d34a74f7eecc7fac15e2f148d4e9d47bb45b858bbf078999970d180f28d7b2cefd92635d45a563d9229c9fd770efdc0848e52fa5efd9ada5c94a1ba94b4b7c7507f8b0819bb20910f9f50a83a010abbe126dd9f6a7b84eab6b0d5ce78d2ade77a5f7e4e997df1d03ffab4b4c945d803e4457909013127a98769c938c237f37263bc509a42bc56ff2dbf80e847e2c407009eef94f18e1e59069d62298fdbadae007ffbdf403c5049a4530ac0abecceb5608da02754c9a575af52c0b7e41226e2d642a814861c4310c935bcbae413516dde2132652b39c7aa0218a6ce65dabb4494965209ce879ba7e7e59039db5c1d36d6a7f86d72dd59954fd6f46124a2506b245a0db11aa89d2feb312a6596ea2fecaa7b6021f37a255f628da7ff6b6c36b514d3b6be34e505f9dac6acfb888198004699fb350ac93431533554658c4957df36703591438d6488bc03dd8290a75ebb367a481a50e79a46b04d005649cabd79e5c6326c066bc2b6fc5febb87ef66d832ef31a16c2a450a0b990fb549a5d810c928d1a81fa1dc795db2607ac7d46cb5716b68acdeb00987e429fe6a394632c83b43336e7b51d9cfdb50e83d8c6ba1784d9f74c16b476e048e65e7ac0af683b347d7377ac1795422e00e5bd8da9b313af83abb3348861116de7a99959169b7dff9f7d9b7a6d107f2e76670a6214a419bf8298f80eb570fa29264ba57a383c5ec5836ce33104ecaf1aec76e311280a1d2c8bd7abff3a5a242e6a637f7db63038ef5d78aca9c680d72b60da4dbeb0e1e683ddc82898647c589a81b8f92db06711d8a0af05560cd77fa7005283db71e8da21713fccd450822062b994d152aaed2cdcf0dec9c60617e15ba4df628da4e71279bf9d1eee5c7f055c27cddfdd45f9225d5d5529ef7119e2e3c9838e7362971e069be487797e949b24297de19c61340d1cd7a2bfa3880b91a71e934720a59e1e0ea992d2a1633a0852ad8addfcab73a291e35745e694a6471f429b124305886c1f79f67c78de3f3ec998c91e7fc59d26766cd446f6f0de603f2c6892e13cdaa37d9e8e118d098b6986ccd991993ec152193e7d77394b05b99e7d310c506707f1be52249438fba9615f6dad2ec7244fedf36e34ec311b7d6bee64271d6491079e161190ded7e28e2ada4307a9b2986c267b1a30d2f720ff23408011f1d589ce9ee77f981c7833656ccf7df5b3a87ec253ff7c7ef1e67ceeb10c93e3fa683cdadad65850ffbc402b7744e94cdecef9db9d264c755c53d36278df23d4c9685fdefa69f7588a33b8a64b35191ee81abcb9765577d175cb06e31c582807ff7243bfef44961fbc0f8a235242f51ee991ea621803d4dcfed90d26f004b299425bf219f6d185fe6e088ae44601b03defada18794feac93787696a5d419f09f769bc590f43d2df6a131f6895da2de120c2644685e57b1d476c6aba5881e954fb2575356452b118b942cb02b4ea0fcf8f1bbb9a23b6e32c9d0accd3dd861452a3ad77b38fe709e216974932deb5397fd8033ff0e073d93ac0b4be762bca0424d69bd57b22ba914133f87671a29498b268c2911e793215463ca2164e38059456107dcb29beedfd6277e2b41a11d1c6f1361b19875c9384f04f9c53c1856d71f360a8fafe05f7aef750ec0cf2bfcfa971c017ad071b69a18fdaf970b384d4c889cfa5a0397dbe89543a5c6302645d6edf959aa60709ce0225fe6c3266c7ef62157ac8e78fddcd8a1f2ca5b58128218d19276885515775326aeeee0006cc810843eb05144bf8e2fe3340cf60b32cafd96d23cd7d0d3adcbdfec9a2a3d88307c362633b1c5637608ea8476d900b3f836a9734bc5862ef52983577128d3f74b903b0e3bf64326c1b564ae42aeeb0c07702b63a9ff74a2af6b45e5185a53f36c17bc29dfbc0ea28ca5cca43a15d751e9887ad3e6a87faacb6a278c4c8a8d21b9a77b9776f33102a6e645e99cc5cbc543ed0674282c2b9f8e5d14c2599aa9ac8f81438c77f2b9368bdac82edcdc5366f39adec9e9a3fbd55b79abc16d2ebff26b7d0c88f18b486e5836333575e3fc7808cb423b44781c57965767862922b4ff32d9bae76296843a46f430211c27ef9db168430026a5691623284dfd459dbdd1f1a6ec9bfad666507e6eacb1e2a7866da2e12e6d596d0bbb150500590013d9288af20596447f97bf1744eb9cfb244d8fca269b1fb71e14de664be4e95d83fff1d7abcfebcf3e78c1c66d28f260fb0c19f9fbcd2abbdd7dd7246e49dc25d954bf25f810a2ff6f9069dfdc62e7170fe3b0964b2ac95024256dfa3e7a426be5bb5f707fd82c2b3afec5d5dcf5bbb8fcb6dbc1b59f6c5330966c70d8b016956903a4278817414ba3652a102d7e7e37ecc79400267fc3bf7601c0731f87d479c33f100735e748874155267f708cea49d549e93cf7a398b20373dc90ad9afd56d9c77cd24e2c4a18f7130b366c7fe5b26bc4d11ca1ed1b98fa0b4d7396f82ae6593f4575d19f4d8fd586c991129e5cbe15c8bacc89c3ee15ca471dea966b5c48ede0d3ba2a7e28c75c04e6a4aa49a61f4e391ffe78eb5e40a5ef349f3aa4d15f2291cc86ec7e47ae301bf0b6083dae44b695820a893d46732553ef15ed1c16d28268d52a7e3a7e7c009d0c0708a356d3310c1ebcbcca4d7acf433e34bfc9fc115498142dcc725e7a16879c75e4c2f01c6c98b39619f3248bf530e6ee593467e38cf4026cfdc4db6296560000d587f3c580750b1453ecc141c0461495551297d88ae034acbd4f5e80ce198e6640c4c1e9501529988109cef006eb2090a6fcd974d7f60290b78f1a8ce3051ac2d69636c3219f0a6ad8c254764396a1684b2fd9805b1853525f2e640e513197283cc4d4073ac033e0539a88f08aabe1423cd40b8a7e073437d812b57a5d39a0531dcbe13f4466e89efc66c2a1e4b39a3e0b3073c9d44e6cf9b85f4df5c4e03628d05bc0f94ec04234c9eca4ed17463f190406834b02888728f625371cda75d15ec19efebd59f00ab659eb94eb88bcb2110862a369ad599610c1530fcc118f5b82205bc5215fe3623ac8ec297d8ff4eee75ace20731c5d505e6605c26203b7f754164c9463f0a6eefe3a2880b8e06e7bc66bb2adcc1a3f9b0325f5ec31d12a25f1f73c2aa6bb3a7680d786a082a63b13cce1822fa6a4b085a871ae3409eecbc1fd8661b5d52bb2b8b72f23e24a225075f272ed2ba0c6c5c693811a0ef8db6da7cfe7c966c647f0187ad223eedb1012a5b7af103e98464ac768c79b21ca45b12a52cf261de0d367442cda71c4b8ee39c94ded1b22ba06c13836cb467ebab4efea07bdf1e3de8da56a0ee6d4f848011253cc21fac10700003513d3167b7a73e0d752b861c49814bc5410ebe53a0264f76068c91ee6ec9e2daa343482b2f0f06e605c5aaf81f2a3cd5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", 0x2000, &(0x7f0000000340)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000600)={0x90, 0x0, 0x4000000000000, {0x0, 0x1fffffffe, 0x8, 0x6, 0x8, 0x1, {0x1, 0x8010001, 0x4d0, 0x40d, 0x6, 0x0, 0xed1, 0x2, 0x5, 0xc000, 0x7ff, r2, r3, 0x3d5, 0x20000002}}}, 0x0, 0x0, 0x0, 0x0, 0x0}) write$FUSE_INIT(r0, &(0x7f0000000180)={0x50, 0x0, r1, {0x7, 0x26, 0x5, 0x61001838, 0x0, 0xfffc, 0x6, 0x5d2186cc, 0x0, 0x0, 0x1, 0x10001}}, 0x50) syz_fuse_handle_req(r0, 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", 0x2000, &(0x7f00000000c0)={0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, &(0x7f0000000200)={0xa0, 0x0, 0x7, {{0x1000000000000002, 0x4, 0xfffffffffffffffe, 0x5, 0xfffffff8, 0x8003, {0x1000000002, 0x1, 0x5, 0x40000003, 0xfffffffffffffff7, 0x5, 0xfffffffb, 0x8, 0xfd55, 0x8000, 0x5, r2, 0x0, 0x1, 0xfffffdff}}, {0x0, 0x6}}}, 0x0, 0x0}) r4 = openat$dir(0xffffffffffffff9c, &(0x7f0000000400)='./file0/file1\x00', 0x40, 0x83) fsync(r4) 749.447366ms ago: executing program 2 (id=717): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x5032}) writev(r0, &(0x7f0000000400)=[{&(0x7f0000000280)="010000000000540010000000000002010000000000020800450000740002400040063c807f0000017f00000104d204d2c980bd27411b2c4a2e3f4f8f9b49905875d2e6737747c732374bde0963d6bf208d26b07123f517ce3ddf81e7dbf91d54697e308aad052ba4d487566fd7f31c11eb", 0x71}], 0x1) 712.452625ms ago: executing program 5 (id=718): socket$nl_netfilter(0x10, 0x3, 0xc) r0 = fsopen(&(0x7f0000000000)='sysfs\x00', 0x1) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) r1 = getpid() r2 = syz_pidfd_open(r1, 0x0) mount(0x0, &(0x7f0000000180)='./file0\x00', &(0x7f0000000080)='sysfs\x00', 0x1214040, 0x0) mount$overlay(0x0, &(0x7f0000000140)='./file0\x00', &(0x7f0000000180), 0x0, &(0x7f00000003c0)={[{@lowerdir={'lowerdir', 0x3d, './file0'}, 0x3a}], [], 0x2f}) setns(r2, 0x24020000) r3 = syz_clone(0xb21e0000, 0x0, 0x0, 0x0, 0x0, 0x0) r4 = syz_pidfd_open(r3, 0x0) setns(r4, 0x24020000) fsmount(r0, 0x100000000000000, 0x2c) 480.303208ms ago: executing program 2 (id=719): sigaltstack(&(0x7f0000002080)={0x0, 0x2}, 0x0) 480.007803ms ago: executing program 5 (id=720): seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x7, &(0x7f0000000240)={0x1, &(0x7f0000000100)=[{0x6, 0x85, 0x7, 0x7ffc0001}]}) setsockopt$inet6_buf(0xffffffffffffffff, 0x29, 0x20, 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./file1\x00', 0x842, 0x22) sync_file_range(r0, 0x889, 0x8, 0x2) 282.581665ms ago: executing program 4 (id=721): r0 = syz_open_procfs(0xffffffffffffffff, &(0x7f0000000040)='setgroups\x00') r1 = fanotify_init(0x1, 0x800) fanotify_mark(r1, 0x1, 0x40001019, r0, 0x0) read$FUSE(r0, &(0x7f0000000500)={0x2020}, 0x2020) 216.45595ms ago: executing program 2 (id=722): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./sys\x00', 0x1ff) mount(0x0, &(0x7f0000000140)='./sys\x00', &(0x7f0000000180)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys/module/sctp/parameters/no_checksums\x00', 0x1, 0x0) write$P9_RREADDIR(r0, &(0x7f0000000200)={0x4e, 0x29, 0x1, {0x1004}}, 0xb) 0s ago: executing program 5 (id=723): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup/syz0\x00', 0x1ff) r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000), 0x200002, 0x0) r1 = openat$cgroup_procs(r0, &(0x7f0000000140)='cgroup.procs\x00', 0x2, 0x0) write$cgroup_pid(r1, 0x0, 0x0) unshare(0x2000400) r2 = fsopen(&(0x7f0000000080)='cgroup2\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r2, 0x6, 0x0, 0x0, 0x0) kernel console output (not intermixed with test programs): b0 [ 140.753765][ T6966] ? v9fs_init_fs_context+0x10a/0x540 [ 140.753798][ T6966] ? v9fs_init_fs_context+0x10a/0x540 [ 140.753835][ T6966] ? __kmalloc_cache_noprof+0x148/0x600 [ 140.753864][ T6966] kstrdup+0x42/0x100 [ 140.753888][ T6966] v9fs_init_fs_context+0x10a/0x540 [ 140.753921][ T6966] alloc_fs_context+0x99e/0xd00 [ 140.753960][ T6966] do_new_mount+0x17f/0xdc0 [ 140.753987][ T6966] ? __pfx_do_new_mount+0x10/0x10 [ 140.754012][ T6966] ? ns_capable+0x84/0xe0 [ 140.754043][ T6966] ? path_mount+0x647/0x1050 [ 140.754083][ T6966] ? user_path_at+0xd4/0x160 [ 140.754110][ T6966] __se_sys_mount+0x31d/0x420 [ 140.754140][ T6966] ? __pfx___se_sys_mount+0x10/0x10 [ 140.754170][ T6966] ? __x64_sys_mount+0x20/0xc0 [ 140.754195][ T6966] do_syscall_64+0x166/0x520 [ 140.754218][ T6966] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 140.754242][ T6966] ? clear_bhb_loop+0x70/0xc0 [ 140.754270][ T6966] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 140.754293][ T6966] RIP: 0033:0x7f673859e159 [ 140.754315][ T6966] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 140.754334][ T6966] RSP: 002b:00007f67394b6028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 140.754360][ T6966] RAX: ffffffffffffffda RBX: 00007f6738825fa0 RCX: 00007f673859e159 [ 140.754377][ T6966] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 0000000000000000 [ 140.754393][ T6966] RBP: 00007f673863506b R08: 0000200000000d40 R09: 0000000000000000 [ 140.754408][ T6966] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 140.754422][ T6966] R13: 00007f6738826038 R14: 00007f6738825fa0 R15: 00007ffe54b2b1a8 [ 140.754465][ T6966] [ 142.243853][ T6984] FAULT_INJECTION: forcing a failure. [ 142.243853][ T6984] name failslab, interval 1, probability 0, space 0, times 0 [ 142.243887][ T6984] CPU: 1 UID: 0 PID: 6984 Comm: syz.3.299 Not tainted syzkaller #0 PREEMPT(full) [ 142.243911][ T6984] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 142.243924][ T6984] Call Trace: [ 142.243935][ T6984] [ 142.243944][ T6984] dump_stack_lvl+0xe8/0x150 [ 142.243976][ T6984] should_fail_ex+0x3eb/0x540 [ 142.244014][ T6984] should_failslab+0xa8/0x100 [ 142.244044][ T6984] __kmalloc_node_track_caller_noprof+0xf6/0x720 [ 142.244069][ T6984] ? register_ip_vs_app+0xfb/0x240 [ 142.244100][ T6984] ? register_ip_vs_app+0xfb/0x240 [ 142.244148][ T6984] kmemdup_noprof+0x2b/0x70 [ 142.244169][ T6984] register_ip_vs_app+0xfb/0x240 [ 142.244203][ T6984] __ip_vs_ftp_init+0x58/0x2d0 [ 142.244221][ T6984] ? __ip_vs_lblcr_init+0x1fc/0x240 [ 142.244253][ T6984] ops_init+0x35d/0x5d0 [ 142.244288][ T6984] setup_net+0x118/0x350 [ 142.244315][ T6984] ? __pfx_setup_net+0x10/0x10 [ 142.244341][ T6984] ? down_read_killable+0x1b6/0x3b0 [ 142.244364][ T6984] ? __ns_common_init+0x38a/0x590 [ 142.244396][ T6984] copy_net_ns+0x536/0x770 [ 142.244424][ T6984] create_new_namespaces+0x3f0/0x6b0 [ 142.244453][ T6984] ? security_capable+0x7e/0x2c0 [ 142.244487][ T6984] unshare_nsproxy_namespaces+0x144/0x190 [ 142.244516][ T6984] ksys_unshare+0x53c/0x890 [ 142.244545][ T6984] ? __pfx_ksys_unshare+0x10/0x10 [ 142.244574][ T6984] ? rcu_is_watching+0x16/0xb0 [ 142.244610][ T6984] __x64_sys_unshare+0x38/0x50 [ 142.244636][ T6984] do_syscall_64+0x166/0x520 [ 142.244653][ T6984] ? trace_irq_disable+0x3b/0x140 [ 142.244676][ T6984] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.244696][ T6984] ? clear_bhb_loop+0x70/0xc0 [ 142.244719][ T6984] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.244738][ T6984] RIP: 0033:0x7fa307f9e159 [ 142.244757][ T6984] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 142.244773][ T6984] RSP: 002b:00007fa308f0a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000110 [ 142.244795][ T6984] RAX: ffffffffffffffda RBX: 00007fa308225fa0 RCX: 00007fa307f9e159 [ 142.244809][ T6984] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 [ 142.244828][ T6984] RBP: 00007fa30803506b R08: 0000000000000000 R09: 0000000000000000 [ 142.244841][ T6984] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.244853][ T6984] R13: 00007fa308226038 R14: 00007fa308225fa0 R15: 00007ffc71113328 [ 142.244883][ T6984] [ 142.793342][ T6998] FAULT_INJECTION: forcing a failure. [ 142.793342][ T6998] name failslab, interval 1, probability 0, space 0, times 0 [ 142.793369][ T6998] CPU: 0 UID: 0 PID: 6998 Comm: syz.3.304 Not tainted syzkaller #0 PREEMPT(full) [ 142.793387][ T6998] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 142.793397][ T6998] Call Trace: [ 142.793403][ T6998] [ 142.793410][ T6998] dump_stack_lvl+0xe8/0x150 [ 142.793435][ T6998] should_fail_ex+0x3eb/0x540 [ 142.793463][ T6998] should_failslab+0xa8/0x100 [ 142.793486][ T6998] __kmalloc_node_track_caller_noprof+0xf6/0x720 [ 142.793504][ T6998] ? __kasan_kmalloc+0x93/0xb0 [ 142.793524][ T6998] ? v9fs_init_fs_context+0x10a/0x540 [ 142.793544][ T6998] ? v9fs_init_fs_context+0x10a/0x540 [ 142.793566][ T6998] ? __kmalloc_cache_noprof+0x148/0x600 [ 142.793585][ T6998] kstrdup+0x42/0x100 [ 142.793601][ T6998] v9fs_init_fs_context+0x10a/0x540 [ 142.793623][ T6998] alloc_fs_context+0x99e/0xd00 [ 142.793650][ T6998] do_new_mount+0x17f/0xdc0 [ 142.793670][ T6998] ? __pfx_do_new_mount+0x10/0x10 [ 142.793686][ T6998] ? ns_capable+0x84/0xe0 [ 142.793708][ T6998] ? path_mount+0x647/0x1050 [ 142.793736][ T6998] ? user_path_at+0xd4/0x160 [ 142.793767][ T6998] __se_sys_mount+0x31d/0x420 [ 142.793785][ T6998] ? __pfx___se_sys_mount+0x10/0x10 [ 142.793812][ T6998] ? __x64_sys_mount+0x20/0xc0 [ 142.793830][ T6998] do_syscall_64+0x166/0x520 [ 142.793844][ T6998] ? trace_irq_disable+0x3b/0x140 [ 142.793863][ T6998] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.793879][ T6998] ? clear_bhb_loop+0x70/0xc0 [ 142.793899][ T6998] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 142.793914][ T6998] RIP: 0033:0x7fa307f9e159 [ 142.793928][ T6998] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 142.793942][ T6998] RSP: 002b:00007fa308f0a028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 142.793959][ T6998] RAX: ffffffffffffffda RBX: 00007fa308225fa0 RCX: 00007fa307f9e159 [ 142.793970][ T6998] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 0000000000000000 [ 142.793981][ T6998] RBP: 00007fa30803506b R08: 0000200000000d40 R09: 0000000000000000 [ 142.793995][ T6998] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 142.794004][ T6998] R13: 00007fa308226038 R14: 00007fa308225fa0 R15: 00007ffc71113328 [ 142.794027][ T6998] [ 143.122204][ T7002] FAULT_INJECTION: forcing a failure. [ 143.122204][ T7002] name failslab, interval 1, probability 0, space 0, times 0 [ 143.122239][ T7002] CPU: 0 UID: 0 PID: 7002 Comm: syz.4.306 Not tainted syzkaller #0 PREEMPT(full) [ 143.122262][ T7002] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 143.122274][ T7002] Call Trace: [ 143.122282][ T7002] [ 143.122291][ T7002] dump_stack_lvl+0xe8/0x150 [ 143.122328][ T7002] should_fail_ex+0x3eb/0x540 [ 143.122361][ T7002] should_failslab+0xa8/0x100 [ 143.122384][ T7002] ? security_file_alloc+0x34/0x310 [ 143.122407][ T7002] kmem_cache_alloc_noprof+0x9c/0x600 [ 143.122434][ T7002] ? rcu_is_watching+0x16/0xb0 [ 143.122458][ T7002] ? security_file_alloc+0x34/0x310 [ 143.122484][ T7002] security_file_alloc+0x34/0x310 [ 143.122506][ T7002] init_file+0x90/0x2b0 [ 143.122532][ T7002] alloc_empty_file+0x74/0x1d0 [ 143.122557][ T7002] path_openat+0x9d/0x1da0 [ 143.122593][ T7002] do_file_open+0x23e/0x4a0 [ 143.122618][ T7002] ? __pfx_do_file_open+0x10/0x10 [ 143.122656][ T7002] ? _raw_spin_unlock+0x28/0x50 [ 143.122679][ T7002] ? alloc_fd+0x6af/0x760 [ 143.122715][ T7002] do_sys_openat2+0x115/0x200 [ 143.122746][ T7002] ? __se_sys_futex+0x3a8/0x450 [ 143.122773][ T7002] ? __pfx_do_sys_openat2+0x10/0x10 [ 143.122806][ T7002] ? rcu_is_watching+0x16/0xb0 [ 143.122838][ T7002] __x64_sys_openat+0x138/0x170 [ 143.122873][ T7002] do_syscall_64+0x166/0x520 [ 143.122892][ T7002] ? trace_irq_disable+0x3b/0x140 [ 143.122912][ T7002] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.122929][ T7002] ? clear_bhb_loop+0x70/0xc0 [ 143.122953][ T7002] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.122973][ T7002] RIP: 0033:0x7f2d91f9e159 [ 143.122991][ T7002] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 143.123009][ T7002] RSP: 002b:00007f2d92f0b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 143.123032][ T7002] RAX: ffffffffffffffda RBX: 00007f2d92225fa0 RCX: 00007f2d91f9e159 [ 143.123048][ T7002] RDX: 0000000000000001 RSI: 0000200000000100 RDI: ffffffffffffff9c [ 143.123064][ T7002] RBP: 00007f2d9203506b R08: 0000000000000000 R09: 0000000000000000 [ 143.123076][ T7002] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.123089][ T7002] R13: 00007f2d92226038 R14: 00007f2d92225fa0 R15: 00007ffd3677f0e8 [ 143.123120][ T7002] [ 143.399925][ T7009] FAULT_INJECTION: forcing a failure. [ 143.399925][ T7009] name failslab, interval 1, probability 0, space 0, times 0 [ 143.399958][ T7009] CPU: 1 UID: 0 PID: 7009 Comm: syz.0.310 Not tainted syzkaller #0 PREEMPT(full) [ 143.399983][ T7009] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 143.399997][ T7009] Call Trace: [ 143.400006][ T7009] [ 143.400015][ T7009] dump_stack_lvl+0xe8/0x150 [ 143.400049][ T7009] should_fail_ex+0x3eb/0x540 [ 143.400089][ T7009] should_failslab+0xa8/0x100 [ 143.400121][ T7009] __kmalloc_node_track_caller_noprof+0xf6/0x720 [ 143.400147][ T7009] ? __kasan_kmalloc+0x93/0xb0 [ 143.400174][ T7009] ? v9fs_init_fs_context+0x10a/0x540 [ 143.400203][ T7009] ? v9fs_init_fs_context+0x10a/0x540 [ 143.400233][ T7009] ? __kmalloc_cache_noprof+0x148/0x600 [ 143.400260][ T7009] kstrdup+0x42/0x100 [ 143.400284][ T7009] v9fs_init_fs_context+0x10a/0x540 [ 143.400316][ T7009] alloc_fs_context+0x99e/0xd00 [ 143.400354][ T7009] do_new_mount+0x17f/0xdc0 [ 143.400381][ T7009] ? __pfx_do_new_mount+0x10/0x10 [ 143.400410][ T7009] ? ns_capable+0x84/0xe0 [ 143.400439][ T7009] ? path_mount+0x647/0x1050 [ 143.400490][ T7009] ? user_path_at+0xd4/0x160 [ 143.400515][ T7009] __se_sys_mount+0x31d/0x420 [ 143.400542][ T7009] ? __pfx___se_sys_mount+0x10/0x10 [ 143.400571][ T7009] ? __x64_sys_mount+0x20/0xc0 [ 143.400596][ T7009] do_syscall_64+0x166/0x520 [ 143.400616][ T7009] ? trace_irq_disable+0x3b/0x140 [ 143.400642][ T7009] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.400664][ T7009] ? clear_bhb_loop+0x70/0xc0 [ 143.400692][ T7009] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 143.400715][ T7009] RIP: 0033:0x7f673859e159 [ 143.400734][ T7009] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 143.400753][ T7009] RSP: 002b:00007f67394b6028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 143.400777][ T7009] RAX: ffffffffffffffda RBX: 00007f6738825fa0 RCX: 00007f673859e159 [ 143.400802][ T7009] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 0000000000000000 [ 143.400817][ T7009] RBP: 00007f673863506b R08: 0000200000000d40 R09: 0000000000000000 [ 143.400831][ T7009] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 143.400844][ T7009] R13: 00007f6738826038 R14: 00007f6738825fa0 R15: 00007ffe54b2b1a8 [ 143.400878][ T7009] [ 143.865168][ T7023] device-mapper: ioctl: Invalid ioctl structure: name my, dev f802 [ 144.615218][ T33] audit: type=1326 audit(1790607493.476:49): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7029 comm="syz.0.319" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=9 arch=c000003e syscall=231 compat=0 ip=0x7f673859e159 code=0x0 [ 146.094001][ T7095] FAULT_INJECTION: forcing a failure. [ 146.094001][ T7095] name fail_futex, interval 1, probability 0, space 0, times 0 [ 146.094035][ T7095] CPU: 1 UID: 0 PID: 7095 Comm: syz.0.345 Not tainted syzkaller #0 PREEMPT(full) [ 146.094059][ T7095] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 146.094074][ T7095] Call Trace: [ 146.094082][ T7095] [ 146.094092][ T7095] dump_stack_lvl+0xe8/0x150 [ 146.094126][ T7095] should_fail_ex+0x3eb/0x540 [ 146.094166][ T7095] get_futex_key+0x1b4/0x1580 [ 146.094196][ T7095] ? __lock_acquire+0x747/0x2de0 [ 146.094226][ T7095] ? kasan_save_track+0x3e/0x80 [ 146.094250][ T7095] ? __kasan_slab_free+0x5c/0x80 [ 146.094275][ T7095] ? kmem_cache_free+0x182/0x650 [ 146.094301][ T7095] ? __pfx_get_futex_key+0x10/0x10 [ 146.094342][ T7095] futex_wake+0x119/0x5f0 [ 146.094370][ T7095] ? __pfx_futex_wake+0x10/0x10 [ 146.094410][ T7095] do_futex+0x458/0x4e0 [ 146.094447][ T7095] ? __pfx_do_futex+0x10/0x10 [ 146.094476][ T7095] ? kmem_cache_free+0x182/0x650 [ 146.094513][ T7095] __se_sys_futex+0x3a8/0x450 [ 146.094561][ T7095] ? __pfx___se_sys_futex+0x10/0x10 [ 146.094593][ T7095] ? rcu_is_watching+0x16/0xb0 [ 146.094629][ T7095] ? __x64_sys_futex+0x21/0xf0 [ 146.094664][ T7095] do_syscall_64+0x166/0x520 [ 146.094684][ T7095] ? trace_irq_disable+0x3b/0x140 [ 146.094710][ T7095] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 146.094732][ T7095] ? clear_bhb_loop+0x70/0xc0 [ 146.094758][ T7095] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 146.094780][ T7095] RIP: 0033:0x7f673859e159 [ 146.094800][ T7095] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 146.094819][ T7095] RSP: 002b:00007f67394b60e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 146.094843][ T7095] RAX: ffffffffffffffda RBX: 00007f6738825fa8 RCX: 00007f673859e159 [ 146.094860][ T7095] RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007f6738825fac [ 146.094874][ T7095] RBP: 00007f6738825fa0 R08: 3fffffffffffffff R09: 0000000000000000 [ 146.094889][ T7095] R10: 0000000000000004 R11: 0000000000000246 R12: 0000000000000000 [ 146.094902][ T7095] R13: 00007f6738826038 R14: 00007ffe54b2b0c0 R15: 00007ffe54b2b1a8 [ 146.094935][ T7095] [ 146.649569][ T7114] program syz.4.354 is using a deprecated SCSI ioctl, please convert it to SG_IO [ 147.442469][ T7144] 9p: Bad value for 'wfdno' [ 147.810892][ T4929] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 147.820807][ T4929] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 147.821826][ T4929] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 147.838886][ T4929] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 147.847614][ T4929] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 148.360297][ T7155] virt_wifi0 speed is unknown, defaulting to 1000 [ 148.694406][ T33] audit: type=1800 audit(1790607497.556:50): pid=7183 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed(directio) comm="syz.4.380" name=08 dev="sda1" ino=2051 res=0 errno=0 [ 148.837137][ T7155] bridge0: port 1(bridge_slave_0) entered blocking state [ 148.837306][ T7155] bridge0: port 1(bridge_slave_0) entered disabled state [ 148.837672][ T7155] bridge_slave_0: entered allmulticast mode [ 148.839273][ T7155] bridge_slave_0: entered promiscuous mode [ 148.871535][ T7155] bridge0: port 2(bridge_slave_1) entered blocking state [ 148.871639][ T7155] bridge0: port 2(bridge_slave_1) entered disabled state [ 148.871927][ T7155] bridge_slave_1: entered allmulticast mode [ 148.897439][ T7155] bridge_slave_1: entered promiscuous mode [ 148.950943][ T7155] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 148.968004][ T7155] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 149.023423][ T7155] team0: Port device team_slave_0 added [ 149.026934][ T7155] team0: Port device team_slave_1 added [ 149.101487][ T7155] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 149.101505][ T7155] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 149.101531][ T7155] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 149.108556][ T7155] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 149.108599][ T7155] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 149.108667][ T7155] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 149.264981][ T7155] hsr_slave_0: entered promiscuous mode [ 149.266814][ T7155] hsr_slave_1: entered promiscuous mode [ 149.268199][ T7155] debugfs: 'hsr0' already exists in 'hsr' [ 149.268220][ T7155] Cannot create hsr debugfs directory [ 149.319183][ T7194] FAULT_INJECTION: forcing a failure. [ 149.319183][ T7194] name failslab, interval 1, probability 0, space 0, times 0 [ 149.319215][ T7194] CPU: 1 UID: 0 PID: 7194 Comm: syz.2.383 Not tainted syzkaller #0 PREEMPT(full) [ 149.319240][ T7194] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 149.319253][ T7194] Call Trace: [ 149.319262][ T7194] [ 149.319271][ T7194] dump_stack_lvl+0xe8/0x150 [ 149.319304][ T7194] should_fail_ex+0x3eb/0x540 [ 149.319344][ T7194] should_failslab+0xa8/0x100 [ 149.319372][ T7194] ? sk_prot_alloc+0x57/0x210 [ 149.319405][ T7194] kmem_cache_alloc_noprof+0x9c/0x600 [ 149.319440][ T7194] ? trace_kmem_cache_alloc+0x29/0xe0 [ 149.319474][ T7194] ? sk_prot_alloc+0x57/0x210 [ 149.319513][ T7194] sk_prot_alloc+0x57/0x210 [ 149.319547][ T7194] sk_clone+0x7c/0x1080 [ 149.319588][ T7194] sctp_clone_sock+0x31/0x1680 [ 149.319621][ T7194] ? security_socket_post_create+0x83/0x330 [ 149.319651][ T7194] ? sock_create_lite+0x2e4/0x4e0 [ 149.319683][ T7194] sctp_getsockopt_peeloff_common+0x3dd/0x7e0 [ 149.319723][ T7194] ? __pfx_sctp_getsockopt_peeloff_common+0x10/0x10 [ 149.319758][ T7194] ? __might_fault+0xaf/0x130 [ 149.319797][ T7194] sctp_getsockopt_peeloff_flags+0x14b/0x240 [ 149.319827][ T7194] ? __pfx_sctp_getsockopt_peeloff_flags+0x10/0x10 [ 149.319853][ T7194] ? sctp_getsockopt+0x12f/0xb90 [ 149.319896][ T7194] ? __local_bh_enable_ip+0xd6/0x140 [ 149.319929][ T7194] sctp_getsockopt+0x3a5/0xb90 [ 149.319960][ T7194] ? __pfx_sock_common_getsockopt+0x10/0x10 [ 149.319990][ T7194] do_sock_getsockopt+0x4aa/0x640 [ 149.320028][ T7194] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 149.320080][ T7194] ? __fget_files+0x3a2/0x420 [ 149.320102][ T7194] ? __fget_files+0x2a/0x420 [ 149.320132][ T7194] __x64_sys_getsockopt+0x1a4/0x240 [ 149.320185][ T7194] do_syscall_64+0x166/0x520 [ 149.320205][ T7194] ? trace_irq_disable+0x3b/0x140 [ 149.320228][ T7194] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 149.320249][ T7194] ? clear_bhb_loop+0x70/0xc0 [ 149.320276][ T7194] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 149.320296][ T7194] RIP: 0033:0x7fe8ec39e159 [ 149.320315][ T7194] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 149.320333][ T7194] RSP: 002b:00007fe8ed200028 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 149.320355][ T7194] RAX: ffffffffffffffda RBX: 00007fe8ec625fa0 RCX: 00007fe8ec39e159 [ 149.320370][ T7194] RDX: 000000000000007a RSI: 0000000000000084 RDI: 0000000000000003 [ 149.320383][ T7194] RBP: 00007fe8ec43506b R08: 0000200000000040 R09: 0000000000000000 [ 149.320398][ T7194] R10: 0000200000000340 R11: 0000000000000246 R12: 0000000000000000 [ 149.320411][ T7194] R13: 00007fe8ec626038 R14: 00007fe8ec625fa0 R15: 00007ffcab2f95c8 [ 149.320442][ T7194] [ 149.924188][ T54] Bluetooth: hci0: command tx timeout [ 150.431282][ T7155] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 150.444764][ T7155] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 150.447653][ T7155] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 150.474746][ T7155] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 150.480306][ T7155] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 150.509800][ T7155] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 150.511817][ T7155] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 150.531698][ T7155] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 150.655382][ T7155] 8021q: adding VLAN 0 to HW filter on device bond0 [ 150.686459][ T7155] 8021q: adding VLAN 0 to HW filter on device team0 [ 150.700211][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 150.700323][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 150.730628][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 150.730707][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 151.217991][ T7231] FAULT_INJECTION: forcing a failure. [ 151.217991][ T7231] name failslab, interval 1, probability 0, space 0, times 0 [ 151.218022][ T7231] CPU: 1 UID: 0 PID: 7231 Comm: syz.3.393 Not tainted syzkaller #0 PREEMPT(full) [ 151.218062][ T7231] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 151.218076][ T7231] Call Trace: [ 151.218084][ T7231] [ 151.218092][ T7231] dump_stack_lvl+0xe8/0x150 [ 151.218125][ T7231] should_fail_ex+0x3eb/0x540 [ 151.218172][ T7231] should_failslab+0xa8/0x100 [ 151.218202][ T7231] ? sk_prot_alloc+0x57/0x210 [ 151.218233][ T7231] kmem_cache_alloc_noprof+0x9c/0x600 [ 151.218267][ T7231] ? trace_kmem_cache_alloc+0x29/0xe0 [ 151.218300][ T7231] ? sk_prot_alloc+0x57/0x210 [ 151.218336][ T7231] sk_prot_alloc+0x57/0x210 [ 151.218370][ T7231] sk_clone+0x7c/0x1080 [ 151.218409][ T7231] sctp_clone_sock+0x31/0x1680 [ 151.218441][ T7231] ? security_socket_post_create+0x83/0x330 [ 151.218470][ T7231] ? sock_create_lite+0x2e4/0x4e0 [ 151.218500][ T7231] sctp_getsockopt_peeloff_common+0x3dd/0x7e0 [ 151.218538][ T7231] ? __pfx_sctp_getsockopt_peeloff_common+0x10/0x10 [ 151.218571][ T7231] ? __might_fault+0xaf/0x130 [ 151.218608][ T7231] sctp_getsockopt_peeloff_flags+0x14b/0x240 [ 151.218638][ T7231] ? __pfx_sctp_getsockopt_peeloff_flags+0x10/0x10 [ 151.218663][ T7231] ? sctp_getsockopt+0x12f/0xb90 [ 151.218694][ T7231] ? __local_bh_enable_ip+0xd6/0x140 [ 151.218725][ T7231] sctp_getsockopt+0x3a5/0xb90 [ 151.218755][ T7231] ? __pfx_sock_common_getsockopt+0x10/0x10 [ 151.218783][ T7231] do_sock_getsockopt+0x4aa/0x640 [ 151.218820][ T7231] ? __pfx_do_sock_getsockopt+0x10/0x10 [ 151.218867][ T7231] ? __fget_files+0x3a2/0x420 [ 151.218887][ T7231] ? __fget_files+0x2a/0x420 [ 151.218933][ T7231] __x64_sys_getsockopt+0x1a4/0x240 [ 151.218976][ T7231] do_syscall_64+0x166/0x520 [ 151.218997][ T7231] ? trace_irq_disable+0x3b/0x140 [ 151.219025][ T7231] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 151.219048][ T7231] ? clear_bhb_loop+0x70/0xc0 [ 151.219077][ T7231] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 151.219101][ T7231] RIP: 0033:0x7fa307f9e159 [ 151.219122][ T7231] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 151.219143][ T7231] RSP: 002b:00007fa308f0a028 EFLAGS: 00000246 ORIG_RAX: 0000000000000037 [ 151.219177][ T7231] RAX: ffffffffffffffda RBX: 00007fa308225fa0 RCX: 00007fa307f9e159 [ 151.219195][ T7231] RDX: 000000000000007a RSI: 0000000000000084 RDI: 0000000000000003 [ 151.219209][ T7231] RBP: 00007fa30803506b R08: 0000200000000040 R09: 0000000000000000 [ 151.219225][ T7231] R10: 0000200000000340 R11: 0000000000000246 R12: 0000000000000000 [ 151.219239][ T7231] R13: 00007fa308226038 R14: 00007fa308225fa0 R15: 00007ffc71113328 [ 151.219274][ T7231] [ 151.990387][ T7155] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 152.004683][ T54] Bluetooth: hci0: command tx timeout [ 152.609500][ T7155] veth0_vlan: entered promiscuous mode [ 152.652546][ T7155] veth1_vlan: entered promiscuous mode [ 152.771071][ T7266] capability: warning: `syz.3.402' uses 32-bit capabilities (legacy support in use) [ 152.791641][ T7155] veth0_macvtap: entered promiscuous mode [ 152.808726][ T7155] veth1_macvtap: entered promiscuous mode [ 152.875629][ T7155] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 152.906661][ T7155] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 152.952693][ T1025] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 152.952852][ T1025] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 152.952891][ T1025] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 153.044046][ T52] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 153.265239][ T247] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 153.265256][ T247] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 153.404721][ T12] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 153.404738][ T12] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 153.912218][ T7280] FAULT_INJECTION: forcing a failure. [ 153.912218][ T7280] name failslab, interval 1, probability 0, space 0, times 0 [ 153.913262][ T7280] CPU: 0 UID: 0 PID: 7280 Comm: syz.2.405 Not tainted syzkaller #0 PREEMPT(full) [ 153.913281][ T7280] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 153.913290][ T7280] Call Trace: [ 153.913296][ T7280] [ 153.913302][ T7280] dump_stack_lvl+0xe8/0x150 [ 153.913325][ T7280] should_fail_ex+0x3eb/0x540 [ 153.913351][ T7280] should_failslab+0xa8/0x100 [ 153.913371][ T7280] __kmalloc_node_track_caller_noprof+0xf6/0x720 [ 153.913387][ T7280] ? lockdep_hardirqs_on+0x7b/0x110 [ 153.913410][ T7280] ? vfs_parse_monolithic_sep+0x21b/0x360 [ 153.913429][ T7280] ? vfs_parse_monolithic_sep+0x21b/0x360 [ 153.913454][ T7280] kmemdup_nul+0x36/0xf0 [ 153.913470][ T7280] vfs_parse_monolithic_sep+0x21b/0x360 [ 153.913488][ T7280] ? __pfx_vfs_parse_comma_sep+0x10/0x10 [ 153.913507][ T7280] ? __pfx_vfs_parse_monolithic_sep+0x10/0x10 [ 153.913527][ T7280] ? v9fs_init_fs_context+0x174/0x540 [ 153.913548][ T7280] ? alloc_fs_context+0x9b2/0xd00 [ 153.913571][ T7280] do_new_mount+0x2e2/0xdc0 [ 153.913589][ T7280] ? __pfx_do_new_mount+0x10/0x10 [ 153.913604][ T7280] ? ns_capable+0x84/0xe0 [ 153.913623][ T7280] ? path_mount+0x647/0x1050 [ 153.913655][ T7280] ? user_path_at+0xd4/0x160 [ 153.913673][ T7280] __se_sys_mount+0x31d/0x420 [ 153.913691][ T7280] ? __pfx___se_sys_mount+0x10/0x10 [ 153.913709][ T7280] ? __x64_sys_mount+0x20/0xc0 [ 153.913724][ T7280] do_syscall_64+0x166/0x520 [ 153.913737][ T7280] ? trace_irq_disable+0x3b/0x140 [ 153.913755][ T7280] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 153.913769][ T7280] ? clear_bhb_loop+0x70/0xc0 [ 153.913787][ T7280] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 153.913801][ T7280] RIP: 0033:0x7fe8ec39e159 [ 153.913815][ T7280] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 153.913827][ T7280] RSP: 002b:00007fe8ed200028 EFLAGS: 00000246 ORIG_RAX: 00000000000000a5 [ 153.913843][ T7280] RAX: ffffffffffffffda RBX: 00007fe8ec625fa0 RCX: 00007fe8ec39e159 [ 153.913853][ T7280] RDX: 0000200000000180 RSI: 00002000000000c0 RDI: 0000000000000000 [ 153.913863][ T7280] RBP: 00007fe8ec43506b R08: 0000200000000d40 R09: 0000000000000000 [ 153.913872][ T7280] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 153.913881][ T7280] R13: 00007fe8ec626038 R14: 00007fe8ec625fa0 R15: 00007ffcab2f95c8 [ 153.913903][ T7280] [ 154.085331][ T54] Bluetooth: hci0: command tx timeout [ 154.262192][ T7282] devpts: Invalid gid '0x00000000ffffffff' [ 154.823498][ T7298] netlink: 4 bytes leftover after parsing attributes in process `syz.2.412'. [ 156.163505][ T4929] Bluetooth: hci0: command tx timeout [ 158.025395][ T7376] kvm [7375]: vcpu1, guest rIP: 0x9114 Unhandled WRMSR(0x187) = 0xc181 [ 158.025440][ T7376] kvm [7375]: vcpu1, guest rIP: 0x9114 Unhandled WRMSR(0x186) = 0x3a32 [ 158.845170][ T7397] device-mapper: table: 248:1: thin-pool: Invalid argument count (-EINVAL) [ 158.845195][ T7397] device-mapper: ioctl: error adding target to table [ 160.021058][ T7440] FAULT_INJECTION: forcing a failure. [ 160.021058][ T7440] name failslab, interval 1, probability 0, space 0, times 0 [ 160.021090][ T7440] CPU: 1 UID: 0 PID: 7440 Comm: syz.4.476 Not tainted syzkaller #0 PREEMPT(full) [ 160.021114][ T7440] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 160.021127][ T7440] Call Trace: [ 160.021134][ T7440] [ 160.021143][ T7440] dump_stack_lvl+0xe8/0x150 [ 160.021177][ T7440] should_fail_ex+0x3eb/0x540 [ 160.021214][ T7440] should_failslab+0xa8/0x100 [ 160.021245][ T7440] __kmalloc_noprof+0xf9/0x710 [ 160.021268][ T7440] ? bpf_prepare_filter+0x6fb/0x12d0 [ 160.021293][ T7440] ? bpf_prepare_filter+0x6fb/0x12d0 [ 160.021324][ T7440] bpf_prepare_filter+0x6fb/0x12d0 [ 160.021358][ T7440] ? __pfx_bpf_prepare_filter+0x10/0x10 [ 160.021383][ T7440] ? kmemdup_noprof+0x55/0x70 [ 160.021404][ T7440] ? __get_filter+0x2d5/0x420 [ 160.021434][ T7440] sk_attach_filter+0x24/0x140 [ 160.021462][ T7440] sk_setsockopt+0x2635/0x2f10 [ 160.021497][ T7440] ? __pfx_sk_setsockopt+0x10/0x10 [ 160.021524][ T7440] ? __lock_acquire+0x747/0x2de0 [ 160.021549][ T7440] ? __pfx_aa_unix_opt_perm+0x10/0x10 [ 160.021592][ T7440] ? do_futex+0x458/0x4e0 [ 160.021626][ T7440] ? lock_acquire+0x115/0x350 [ 160.021654][ T7440] unix_setsockopt+0x15f/0x340 [ 160.021679][ T7440] ? __pfx_unix_setsockopt+0x10/0x10 [ 160.021705][ T7440] ? bpf_lsm_socket_setsockopt+0x9/0x20 [ 160.021728][ T7440] ? __pfx_unix_setsockopt+0x10/0x10 [ 160.021751][ T7440] do_sock_setsockopt+0x17c/0x1b0 [ 160.021786][ T7440] __x64_sys_setsockopt+0x13d/0x1b0 [ 160.021822][ T7440] do_syscall_64+0x166/0x520 [ 160.021841][ T7440] ? trace_irq_disable+0x3b/0x140 [ 160.021865][ T7440] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 160.021886][ T7440] ? clear_bhb_loop+0x70/0xc0 [ 160.021912][ T7440] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 160.021933][ T7440] RIP: 0033:0x7f2d91f9e159 [ 160.021951][ T7440] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 160.021969][ T7440] RSP: 002b:00007f2d92f0b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036 [ 160.021992][ T7440] RAX: ffffffffffffffda RBX: 00007f2d92225fa0 RCX: 00007f2d91f9e159 [ 160.022012][ T7440] RDX: 000000000000001a RSI: 0000000000000001 RDI: 0000000000000005 [ 160.022033][ T7440] RBP: 00007f2d9203506b R08: 0000000000000010 R09: 0000000000000000 [ 160.022047][ T7440] R10: 0000200000ab9ff0 R11: 0000000000000246 R12: 0000000000000000 [ 160.022060][ T7440] R13: 00007f2d92226038 R14: 00007f2d92225fa0 R15: 00007ffd3677f0e8 [ 160.022093][ T7440] [ 160.309039][ T12] netdevsim netdevsim2 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 160.478841][ T12] netdevsim netdevsim2 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 160.634084][ T12] netdevsim netdevsim2 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 160.667571][ T7446] FAULT_INJECTION: forcing a failure. [ 160.667571][ T7446] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 160.667605][ T7446] CPU: 0 UID: 0 PID: 7446 Comm: syz.4.480 Not tainted syzkaller #0 PREEMPT(full) [ 160.667631][ T7446] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 160.667644][ T7446] Call Trace: [ 160.667653][ T7446] [ 160.667662][ T7446] dump_stack_lvl+0xe8/0x150 [ 160.667698][ T7446] should_fail_ex+0x3eb/0x540 [ 160.667739][ T7446] _copy_from_user+0x2d/0xb0 [ 160.667766][ T7446] __mfill_atomic_pte+0x1c4/0x610 [ 160.667796][ T7446] ? mm_alloc_pmd+0x246/0x400 [ 160.667838][ T7446] mfill_atomic_copy+0x4c8/0x14e0 [ 160.667867][ T7446] ? kasan_quarantine_put+0xbb/0x1f0 [ 160.667896][ T7446] ? lock_acquire+0x115/0x350 [ 160.667934][ T7446] ? __pfx_mfill_atomic_copy+0x10/0x10 [ 160.667958][ T7446] ? __might_fault+0xaf/0x130 [ 160.668000][ T7446] userfaultfd_copy+0x413/0x7e0 [ 160.668029][ T7446] ? __pfx_userfaultfd_copy+0x10/0x10 [ 160.668048][ T7446] ? do_futex+0x458/0x4e0 [ 160.668099][ T7446] userfaultfd_ioctl+0x49a/0x560 [ 160.668137][ T7446] ? __pfx_userfaultfd_ioctl+0x10/0x10 [ 160.668171][ T7446] ? __fget_files+0x2a/0x420 [ 160.668198][ T7446] ? bpf_lsm_file_ioctl+0x9/0x20 [ 160.668226][ T7446] ? __pfx_userfaultfd_ioctl+0x10/0x10 [ 160.668260][ T7446] __se_sys_ioctl+0xfc/0x170 [ 160.668291][ T7446] do_syscall_64+0x166/0x520 [ 160.668311][ T7446] ? trace_irq_disable+0x3b/0x140 [ 160.668337][ T7446] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 160.668360][ T7446] ? clear_bhb_loop+0x70/0xc0 [ 160.668386][ T7446] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 160.668408][ T7446] RIP: 0033:0x7f2d91f9e159 [ 160.668435][ T7446] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 160.668455][ T7446] RSP: 002b:00007f2d92f0b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 160.668481][ T7446] RAX: ffffffffffffffda RBX: 00007f2d92225fa0 RCX: 00007f2d91f9e159 [ 160.668498][ T7446] RDX: 0000200000000080 RSI: 00000000c028aa03 RDI: 0000000000000003 [ 160.668514][ T7446] RBP: 00007f2d9203506b R08: 0000000000000000 R09: 0000000000000000 [ 160.668528][ T7446] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 160.668541][ T7446] R13: 00007f2d92226038 R14: 00007f2d92225fa0 R15: 00007ffd3677f0e8 [ 160.668578][ T7446] [ 160.947178][ T12] netdevsim netdevsim2 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 161.162071][ T54] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 161.174007][ T54] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 161.174762][ T54] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 161.180262][ T54] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 161.180959][ T54] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 161.386403][ T12] bridge_slave_1: left allmulticast mode [ 161.391429][ T12] bridge_slave_1: left promiscuous mode [ 161.391628][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 161.426909][ T12] bridge_slave_0: left allmulticast mode [ 161.426931][ T12] bridge_slave_0: left promiscuous mode [ 161.448664][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 161.484330][ T12] pimreg: left allmulticast mode [ 161.880204][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 161.907446][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 161.909594][ T12] bond0 (unregistering): Released all slaves [ 162.296227][ T7490] GÂL ˆòf$6+WþÈèx‡Ê£šâAþ@òõ5�§t™*Ø/émÐì [ 162.728663][ T5275] 8021q: adding VLAN 0 to HW filter on device eth5 [ 162.891421][ T12] hsr_slave_0: left promiscuous mode [ 162.905389][ T12] hsr_slave_1: left promiscuous mode [ 162.908138][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 162.908161][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 162.941432][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 162.941453][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 162.993359][ T12] veth1_macvtap: left promiscuous mode [ 162.993397][ T12] veth0_macvtap: left promiscuous mode [ 162.993520][ T12] veth1_vlan: left promiscuous mode [ 162.993588][ T12] veth0_vlan: left promiscuous mode [ 163.284590][ T54] Bluetooth: hci3: command tx timeout [ 163.934438][ T12] team0 (unregistering): Port device team_slave_1 removed [ 164.007682][ T12] team0 (unregistering): Port device team_slave_0 removed [ 164.575659][ T7448] virt_wifi0 speed is unknown, defaulting to 1000 [ 164.578631][ T5275] 8021q: adding VLAN 0 to HW filter on device eth6 [ 165.365240][ T54] Bluetooth: hci3: command tx timeout [ 165.443454][ T12] netdevsim netdevsim5 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 165.686942][ T12] netdevsim netdevsim5 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 165.995225][ T12] netdevsim netdevsim5 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 166.194898][ T5275] 8021q: adding VLAN 0 to HW filter on device eth7 [ 166.196385][ T7448] bridge0: port 1(bridge_slave_0) entered blocking state [ 166.196483][ T7448] bridge0: port 1(bridge_slave_0) entered disabled state [ 166.196594][ T7448] bridge_slave_0: entered allmulticast mode [ 166.214414][ T7448] bridge_slave_0: entered promiscuous mode [ 166.285227][ T12] netdevsim netdevsim5 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 166.328010][ T7448] bridge0: port 2(bridge_slave_1) entered blocking state [ 166.328151][ T7448] bridge0: port 2(bridge_slave_1) entered disabled state [ 166.328301][ T7448] bridge_slave_1: entered allmulticast mode [ 166.340386][ T7448] bridge_slave_1: entered promiscuous mode [ 166.411312][ T4929] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 166.422483][ T4929] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 166.425834][ T4929] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 166.428593][ T4929] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 166.429171][ T4929] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 166.497793][ T7448] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 166.525854][ T7448] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 166.645899][ T7448] team0: Port device team_slave_0 added [ 166.666420][ T7448] team0: Port device team_slave_1 added [ 166.919536][ T7448] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 166.919556][ T7448] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 166.919584][ T7448] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 167.001436][ T7448] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 167.001454][ T7448] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 167.001482][ T7448] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 167.345841][ T7448] hsr_slave_0: entered promiscuous mode [ 167.348464][ T7448] hsr_slave_1: entered promiscuous mode [ 167.351682][ T7448] debugfs: 'hsr0' already exists in 'hsr' [ 167.351705][ T7448] Cannot create hsr debugfs directory [ 167.439063][ T12] bridge_slave_1: left allmulticast mode [ 167.439089][ T12] bridge_slave_1: left promiscuous mode [ 167.439281][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 167.444274][ T4929] Bluetooth: hci3: command tx timeout [ 167.508373][ T12] bridge_slave_0: left allmulticast mode [ 167.508409][ T12] bridge_slave_0: left promiscuous mode [ 167.508626][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 168.001736][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 168.014480][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 168.016070][ T12] bond0 (unregistering): Released all slaves [ 168.066978][ T5275] 8021q: adding VLAN 0 to HW filter on device eth8 [ 168.227847][ T7578] virt_wifi0 speed is unknown, defaulting to 1000 [ 168.541270][ T12] hsr_slave_0: left promiscuous mode [ 168.549295][ T12] hsr_slave_1: left promiscuous mode [ 168.550484][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 168.550506][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 168.551980][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 168.551999][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 168.562868][ T4929] Bluetooth: hci0: command tx timeout [ 168.608271][ T12] veth1_macvtap: left promiscuous mode [ 168.608307][ T12] veth0_macvtap: left promiscuous mode [ 168.608414][ T12] veth1_vlan: left promiscuous mode [ 168.608494][ T12] veth0_vlan: left promiscuous mode [ 168.937903][ T7628] FAULT_INJECTION: forcing a failure. [ 168.937903][ T7628] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 168.937935][ T7628] CPU: 1 UID: 0 PID: 7628 Comm: syz.4.520 Not tainted syzkaller #0 PREEMPT(full) [ 168.937960][ T7628] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 168.937973][ T7628] Call Trace: [ 168.937981][ T7628] [ 168.937990][ T7628] dump_stack_lvl+0xe8/0x150 [ 168.938022][ T7628] should_fail_ex+0x3eb/0x540 [ 168.938058][ T7628] strncpy_from_user+0x36/0x2c0 [ 168.938094][ T7628] do_getname+0x77/0x250 [ 168.938128][ T7628] __se_sys_statx+0xd7/0x2a0 [ 168.938164][ T7628] ? __pfx___se_sys_statx+0x10/0x10 [ 168.938189][ T7628] ? __se_sys_futex+0x3a8/0x450 [ 168.938225][ T7628] ? rcu_is_watching+0x16/0xb0 [ 168.938257][ T7628] ? __x64_sys_statx+0x20/0xc0 [ 168.938297][ T7628] do_syscall_64+0x166/0x520 [ 168.938315][ T7628] ? trace_irq_disable+0x3b/0x140 [ 168.938353][ T7628] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.938372][ T7628] ? clear_bhb_loop+0x70/0xc0 [ 168.938396][ T7628] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 168.938416][ T7628] RIP: 0033:0x7f2d91f9e159 [ 168.938434][ T7628] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 168.938451][ T7628] RSP: 002b:00007f2d92f0b028 EFLAGS: 00000246 ORIG_RAX: 000000000000014c [ 168.938472][ T7628] RAX: ffffffffffffffda RBX: 00007f2d92225fa0 RCX: 00007f2d91f9e159 [ 168.938487][ T7628] RDX: 0000000000006400 RSI: 0000000000000000 RDI: ffffffffffffffff [ 168.938500][ T7628] RBP: 00007f2d9203506b R08: 0000000000000000 R09: 0000000000000000 [ 168.938513][ T7628] R10: 0000000000000002 R11: 0000000000000246 R12: 0000000000000000 [ 168.938525][ T7628] R13: 00007f2d92226038 R14: 00007f2d92225fa0 R15: 00007ffd3677f0e8 [ 168.938554][ T7628] [ 169.500821][ T12] team0 (unregistering): Port device team_slave_1 removed [ 169.522541][ T4929] Bluetooth: hci3: command tx timeout [ 169.528734][ T12] team0 (unregistering): Port device team_slave_0 removed [ 169.783053][ T5275] 8021q: adding VLAN 0 to HW filter on device eth9 [ 170.158829][ T7448] netdevsim netdevsim6 netdevsim0: renamed from eth0 [ 170.188414][ T7448] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 170.191699][ T7448] netdevsim netdevsim6 netdevsim1: renamed from eth1 [ 170.238794][ T7448] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 170.240764][ T7448] netdevsim netdevsim6 netdevsim2: renamed from eth2 [ 170.270197][ T7448] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 170.270991][ T7448] netdevsim netdevsim6 netdevsim3: renamed from eth3 [ 170.306368][ T7448] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 170.651410][ T4929] Bluetooth: hci0: command tx timeout [ 170.660168][ T7578] bridge0: port 1(bridge_slave_0) entered blocking state [ 170.660602][ T7578] bridge0: port 1(bridge_slave_0) entered disabled state [ 170.661252][ T7578] bridge_slave_0: entered allmulticast mode [ 170.673507][ T7578] bridge_slave_0: entered promiscuous mode [ 170.685435][ T7578] bridge0: port 2(bridge_slave_1) entered blocking state [ 170.685629][ T7578] bridge0: port 2(bridge_slave_1) entered disabled state [ 170.686191][ T7578] bridge_slave_1: entered allmulticast mode [ 170.703692][ T7578] bridge_slave_1: entered promiscuous mode [ 170.814679][ T7578] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 170.831962][ T7578] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 170.909317][ T7578] team0: Port device team_slave_0 added [ 170.925045][ T7578] team0: Port device team_slave_1 added [ 170.949458][ T5275] 8021q: adding VLAN 0 to HW filter on device eth10 [ 170.986740][ T7578] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 170.986755][ T7578] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 170.986782][ T7578] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 170.992514][ T7578] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 170.992548][ T7578] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 170.992630][ T7578] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 171.171118][ T7448] 8021q: adding VLAN 0 to HW filter on device bond0 [ 171.190919][ T7578] hsr_slave_0: entered promiscuous mode [ 171.197465][ T7578] hsr_slave_1: entered promiscuous mode [ 171.206991][ T7578] debugfs: 'hsr0' already exists in 'hsr' [ 171.207012][ T7578] Cannot create hsr debugfs directory [ 171.329757][ T7448] 8021q: adding VLAN 0 to HW filter on device team0 [ 171.413181][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 171.413307][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 171.500421][ T1025] bridge0: port 2(bridge_slave_1) entered blocking state [ 171.500827][ T1025] bridge0: port 2(bridge_slave_1) entered forwarding state [ 171.972038][ T7578] netdevsim netdevsim7 netdevsim0: renamed from eth0 [ 171.994303][ T7578] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 171.995109][ T7578] netdevsim netdevsim7 netdevsim1: renamed from eth1 [ 172.028287][ T7578] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 172.034804][ T7578] netdevsim netdevsim7 netdevsim2: renamed from eth2 [ 172.066209][ T7578] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 172.068720][ T7578] netdevsim netdevsim7 netdevsim3: renamed from eth3 [ 172.087454][ T7578] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 172.106114][ T5275] 8021q: adding VLAN 0 to HW filter on device eth11 [ 172.380541][ T7578] 8021q: adding VLAN 0 to HW filter on device bond0 [ 172.459134][ T7578] 8021q: adding VLAN 0 to HW filter on device team0 [ 172.492635][ T247] bridge0: port 1(bridge_slave_0) entered blocking state [ 172.492768][ T247] bridge0: port 1(bridge_slave_0) entered forwarding state [ 172.527884][ T62] bridge0: port 2(bridge_slave_1) entered blocking state [ 172.527997][ T62] bridge0: port 2(bridge_slave_1) entered forwarding state [ 172.723020][ T4929] Bluetooth: hci0: command tx timeout [ 173.008261][ T7448] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 173.381430][ T5275] 8021q: adding VLAN 0 to HW filter on device eth12 [ 173.611205][ T7448] veth0_vlan: entered promiscuous mode [ 173.654733][ T7448] veth1_vlan: entered promiscuous mode [ 173.669448][ T7578] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 173.758617][ T7448] veth0_macvtap: entered promiscuous mode [ 173.792819][ T7448] veth1_macvtap: entered promiscuous mode [ 173.861612][ T7448] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 173.886704][ T7448] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 173.923388][ T62] netdevsim netdevsim6 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 173.927929][ T62] netdevsim netdevsim6 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 173.928110][ T62] netdevsim netdevsim6 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 173.928294][ T62] netdevsim netdevsim6 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 174.181528][ T247] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 174.181551][ T247] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 174.318982][ T398] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 174.319005][ T398] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 174.415334][ T7578] veth0_vlan: entered promiscuous mode [ 174.440154][ T7578] veth1_vlan: entered promiscuous mode [ 174.551043][ T7578] veth0_macvtap: entered promiscuous mode [ 174.581722][ T7578] veth1_macvtap: entered promiscuous mode [ 174.635769][ T7578] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 174.667823][ T7578] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 174.792765][ T1025] netdevsim netdevsim7 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 174.792895][ T1025] netdevsim netdevsim7 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 174.792930][ T1025] netdevsim netdevsim7 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 174.792962][ T1025] netdevsim netdevsim7 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 174.806486][ T4929] Bluetooth: hci0: command tx timeout [ 175.013524][ T33] audit: type=1326 audit(1790607523.876:51): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7748 comm="syz.4.531" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2d91f9e159 code=0x7ffc0000 [ 175.014596][ T33] audit: type=1326 audit(1790607523.876:52): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7748 comm="syz.4.531" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2d91f9e159 code=0x7ffc0000 [ 175.049259][ T247] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 175.049276][ T247] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 175.067426][ T33] audit: type=1326 audit(1790607523.926:53): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7748 comm="syz.4.531" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2d91f9e159 code=0x7ffc0000 [ 175.067554][ T33] audit: type=1326 audit(1790607523.926:54): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7748 comm="syz.4.531" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=157 compat=0 ip=0x7f2d91f9e159 code=0x7ffc0000 [ 175.067672][ T33] audit: type=1326 audit(1790607523.926:55): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7748 comm="syz.4.531" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2d91f9e159 code=0x7ffc0000 [ 175.067773][ T33] audit: type=1326 audit(1790607523.926:56): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7748 comm="syz.4.531" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2d91f9e159 code=0x7ffc0000 [ 175.067871][ T33] audit: type=1326 audit(1790607523.926:57): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7748 comm="syz.4.531" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7f2d91f9e159 code=0x7ffc0000 [ 175.069154][ T33] audit: type=1326 audit(1790607523.926:58): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7748 comm="syz.4.531" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=436 compat=0 ip=0x7f2d91f9e159 code=0x7ffc0000 [ 175.069801][ T33] audit: type=1326 audit(1790607523.926:59): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=7748 comm="syz.4.531" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=231 compat=0 ip=0x7f2d91f9e159 code=0x7ffc0000 [ 175.416399][ T247] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 175.416419][ T247] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 176.140019][ T7769] overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. [ 176.513478][ T7773] device-mapper: ioctl: Invalid ioctl structure: name m, dev f803 [ 178.932922][ T7798] FAULT_INJECTION: forcing a failure. [ 178.932922][ T7798] name failslab, interval 1, probability 0, space 0, times 0 [ 178.932956][ T7798] CPU: 0 UID: 0 PID: 7798 Comm: syz.4.543 Not tainted syzkaller #0 PREEMPT(full) [ 178.932982][ T7798] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 178.932997][ T7798] Call Trace: [ 178.933006][ T7798] [ 178.933015][ T7798] dump_stack_lvl+0xe8/0x150 [ 178.933061][ T7798] should_fail_ex+0x3eb/0x540 [ 178.933102][ T7798] should_failslab+0xa8/0x100 [ 178.933133][ T7798] ? ep_insert+0x2b1/0x1af0 [ 178.933160][ T7798] kmem_cache_alloc_noprof+0x9c/0x600 [ 178.933200][ T7798] ? __pfx___mutex_trylock_common+0x10/0x10 [ 178.933232][ T7798] ? ep_insert+0x2b1/0x1af0 [ 178.933267][ T7798] ep_insert+0x2b1/0x1af0 [ 178.933311][ T7798] ? __pfx_ep_insert+0x10/0x10 [ 178.933338][ T7798] ? __pfx___mutex_lock+0x10/0x10 [ 178.933363][ T7798] ? __pfx_futex_wait+0x10/0x10 [ 178.933396][ T7798] ? fd_install+0x39e/0x4e0 [ 178.933426][ T7798] do_epoll_ctl_file+0x8c2/0xee0 [ 178.933464][ T7798] ? __pfx_do_epoll_ctl_file+0x10/0x10 [ 178.933496][ T7798] ? __fget_files+0x3a2/0x420 [ 178.933519][ T7798] ? __fget_files+0x2a/0x420 [ 178.933545][ T7798] ? fdget+0x1ac/0x250 [ 178.933571][ T7798] __se_sys_epoll_ctl+0x162/0x230 [ 178.933603][ T7798] ? __pfx___se_sys_epoll_ctl+0x10/0x10 [ 178.933649][ T7798] do_syscall_64+0x166/0x520 [ 178.933671][ T7798] ? trace_irq_disable+0x3b/0x140 [ 178.933698][ T7798] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 178.933722][ T7798] ? clear_bhb_loop+0x70/0xc0 [ 178.933751][ T7798] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 178.933774][ T7798] RIP: 0033:0x7f2d91f9e159 [ 178.933795][ T7798] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 178.933815][ T7798] RSP: 002b:00007f2d92f0b028 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 178.933841][ T7798] RAX: ffffffffffffffda RBX: 00007f2d92225fa0 RCX: 00007f2d91f9e159 [ 178.933860][ T7798] RDX: 0000000000000007 RSI: 0000000000000001 RDI: 0000000000000006 [ 178.933874][ T7798] RBP: 00007f2d9203506b R08: 0000000000000000 R09: 0000000000000000 [ 178.933901][ T7798] R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000 [ 178.933915][ T7798] R13: 00007f2d92226038 R14: 00007f2d92225fa0 R15: 00007ffd3677f0e8 [ 178.933950][ T7798] [ 179.458275][ T7803] kvm: requested 5028 ns i8254 timer period limited to 200000 ns [ 179.797098][ T54] Bluetooth: hci1: unexpected cc 0x0c03 length: 249 > 1 [ 179.811651][ T54] Bluetooth: hci1: unexpected cc 0x1003 length: 249 > 9 [ 179.821682][ T54] Bluetooth: hci1: unexpected cc 0x1001 length: 249 > 9 [ 179.830625][ T54] Bluetooth: hci1: unexpected cc 0x0c23 length: 249 > 4 [ 179.831711][ T54] Bluetooth: hci1: unexpected cc 0x0c38 length: 249 > 2 [ 180.290776][ T2157] netdevsim netdevsim3 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 180.660049][ T2157] netdevsim netdevsim3 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 180.987377][ T2157] netdevsim netdevsim3 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 181.326434][ T2157] netdevsim netdevsim3 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 181.626032][ T7807] virt_wifi0 speed is unknown, defaulting to 1000 [ 181.922582][ T4929] Bluetooth: hci1: command tx timeout [ 182.447498][ T2157] bridge_slave_1: left allmulticast mode [ 182.447524][ T2157] bridge_slave_1: left promiscuous mode [ 182.447729][ T2157] bridge0: port 2(bridge_slave_1) entered disabled state [ 182.500839][ T2157] bridge_slave_0: left allmulticast mode [ 182.500864][ T2157] bridge_slave_0: left promiscuous mode [ 182.503122][ T2157] bridge0: port 1(bridge_slave_0) entered disabled state [ 183.129007][ T2157] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 183.148279][ T2157] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 183.168540][ T2157] bond0 (unregistering): Released all slaves [ 184.004281][ T4929] Bluetooth: hci1: command tx timeout [ 184.307108][ T2157] hsr_slave_0: left promiscuous mode [ 184.320368][ T2157] hsr_slave_1: left promiscuous mode [ 184.335483][ T2157] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 184.337140][ T2157] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 184.362540][ T2157] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 184.362561][ T2157] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 184.413997][ T2157] veth1_macvtap: left promiscuous mode [ 184.414031][ T2157] veth0_macvtap: left promiscuous mode [ 184.414126][ T2157] veth1_vlan: left promiscuous mode [ 184.414198][ T2157] veth0_vlan: left promiscuous mode [ 185.426526][ T2157] team0 (unregistering): Port device team_slave_1 removed [ 185.499895][ T2157] team0 (unregistering): Port device team_slave_0 removed [ 186.022029][ T7807] bridge0: port 1(bridge_slave_0) entered blocking state [ 186.022124][ T7807] bridge0: port 1(bridge_slave_0) entered disabled state [ 186.022480][ T7807] bridge_slave_0: entered allmulticast mode [ 186.043208][ T7807] bridge_slave_0: entered promiscuous mode [ 186.054761][ T7807] bridge0: port 2(bridge_slave_1) entered blocking state [ 186.054851][ T7807] bridge0: port 2(bridge_slave_1) entered disabled state [ 186.054958][ T7807] bridge_slave_1: entered allmulticast mode [ 186.085633][ T4929] Bluetooth: hci1: command tx timeout [ 186.101304][ T7807] bridge_slave_1: entered promiscuous mode [ 186.215505][ T7807] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 186.236292][ T7807] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 186.368172][ T7807] team0: Port device team_slave_0 added [ 186.397783][ T7807] team0: Port device team_slave_1 added [ 186.517972][ T7807] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 186.517991][ T7807] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 186.518020][ T7807] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 186.538441][ T7807] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 186.538492][ T7807] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 186.538560][ T7807] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 186.781729][ T7807] hsr_slave_0: entered promiscuous mode [ 186.787672][ T7807] hsr_slave_1: entered promiscuous mode [ 186.858437][ T5275] 8021q: adding VLAN 0 to HW filter on device eth13 [ 187.547552][ T7807] netdevsim netdevsim8 netdevsim0: renamed from eth0 [ 187.561187][ T7807] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 187.566746][ T7807] netdevsim netdevsim8 netdevsim1: renamed from eth1 [ 187.580123][ T7807] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 187.581187][ T7807] netdevsim netdevsim8 netdevsim2: renamed from eth2 [ 187.603521][ T7807] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 187.616171][ T7807] netdevsim netdevsim8 netdevsim3: renamed from eth3 [ 187.631128][ T7807] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 187.822110][ T7807] 8021q: adding VLAN 0 to HW filter on device bond0 [ 187.853740][ T7807] 8021q: adding VLAN 0 to HW filter on device team0 [ 187.892699][ T247] bridge0: port 1(bridge_slave_0) entered blocking state [ 187.892810][ T247] bridge0: port 1(bridge_slave_0) entered forwarding state [ 187.908424][ T247] bridge0: port 2(bridge_slave_1) entered blocking state [ 187.908689][ T247] bridge0: port 2(bridge_slave_1) entered forwarding state [ 188.162539][ T4929] Bluetooth: hci1: command tx timeout [ 188.955221][ T7807] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 189.476839][ T7807] veth0_vlan: entered promiscuous mode [ 189.510984][ T7807] veth1_vlan: entered promiscuous mode [ 189.606352][ T7807] veth0_macvtap: entered promiscuous mode [ 189.630480][ T7807] veth1_macvtap: entered promiscuous mode [ 189.700384][ T7807] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 189.736160][ T7807] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 189.794152][ T40] netdevsim netdevsim8 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 189.795037][ T40] netdevsim netdevsim8 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 189.795073][ T40] netdevsim netdevsim8 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 189.795106][ T40] netdevsim netdevsim8 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 190.056422][ T62] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 190.056442][ T62] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 190.138296][ T247] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 190.138318][ T247] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 190.874497][ T54] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 190.878904][ T54] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 190.879643][ T54] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 190.881489][ T54] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 190.906675][ T54] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 191.717177][ T62] netdevsim netdevsim6 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 191.949586][ T62] netdevsim netdevsim6 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 192.248523][ T62] netdevsim netdevsim6 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 192.287765][ T7989] virt_wifi0 speed is unknown, defaulting to 1000 [ 192.438133][ T54] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 192.461641][ T54] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 192.469636][ T54] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 192.480601][ T54] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 192.481829][ T54] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 192.534964][ T62] netdevsim netdevsim6 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 192.963605][ T4929] Bluetooth: hci4: command tx timeout [ 193.867743][ T62] bridge_slave_1: left allmulticast mode [ 193.867774][ T62] bridge_slave_1: left promiscuous mode [ 193.868700][ T62] bridge0: port 2(bridge_slave_1) entered disabled state [ 193.950242][ T62] bridge_slave_0: left allmulticast mode [ 193.950271][ T62] bridge_slave_0: left promiscuous mode [ 193.950504][ T62] bridge0: port 1(bridge_slave_0) entered disabled state [ 194.025201][ T8067] coredump: 1(syz.4.570): |( pipe failed [ 194.420819][ T1316] ieee802154 phy0 wpan0: encryption failed: -22 [ 194.420939][ T1316] ieee802154 phy1 wpan1: encryption failed: -22 [ 194.562616][ T4929] Bluetooth: hci3: command tx timeout [ 194.744707][ T62] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 194.747919][ T62] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 194.750706][ T62] bond0 (unregistering): Released all slaves [ 195.046662][ T4929] Bluetooth: hci4: command tx timeout [ 195.317140][ T8023] virt_wifi0 speed is unknown, defaulting to 1000 [ 195.780354][ T7989] bridge0: port 1(bridge_slave_0) entered blocking state [ 195.780454][ T7989] bridge0: port 1(bridge_slave_0) entered disabled state [ 195.780597][ T7989] bridge_slave_0: entered allmulticast mode [ 195.810243][ T7989] bridge_slave_0: entered promiscuous mode [ 195.826025][ T7989] bridge0: port 2(bridge_slave_1) entered blocking state [ 195.829172][ T7989] bridge0: port 2(bridge_slave_1) entered disabled state [ 195.829314][ T7989] bridge_slave_1: entered allmulticast mode [ 195.859693][ T7989] bridge_slave_1: entered promiscuous mode [ 195.882897][ T8099] coredump: 1(syz.4.578): |( pipe failed [ 196.071430][ T7989] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 196.117591][ T62] hsr_slave_0: left promiscuous mode [ 196.129305][ T62] hsr_slave_1: left promiscuous mode [ 196.130178][ T62] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 196.130197][ T62] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 196.147824][ T62] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 196.147874][ T62] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 196.243340][ T62] veth1_macvtap: left promiscuous mode [ 196.243379][ T62] veth0_macvtap: left promiscuous mode [ 196.243482][ T62] veth1_vlan: left promiscuous mode [ 196.243549][ T62] veth0_vlan: left promiscuous mode [ 196.652824][ T4929] Bluetooth: hci3: command tx timeout [ 197.132687][ T4929] Bluetooth: hci4: command tx timeout [ 197.293607][ T62] team0 (unregistering): Port device team_slave_1 removed [ 197.337901][ T62] team0 (unregistering): Port device team_slave_0 removed [ 197.536039][ T7989] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 197.558785][ T5275] 8021q: adding VLAN 0 to HW filter on device eth14 [ 197.677729][ T7989] team0: Port device team_slave_0 added [ 197.690218][ T7989] team0: Port device team_slave_1 added [ 197.815933][ T7989] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 197.815959][ T7989] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 197.815987][ T7989] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 197.871248][ T7989] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 197.871265][ T7989] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 197.871292][ T7989] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 198.410145][ T7989] hsr_slave_0: entered promiscuous mode [ 198.418743][ T7989] hsr_slave_1: entered promiscuous mode [ 198.419405][ T7989] debugfs: 'hsr0' already exists in 'hsr' [ 198.419422][ T7989] Cannot create hsr debugfs directory [ 198.726738][ T4929] Bluetooth: hci3: command tx timeout [ 198.740598][ T8152] coredump: 1(syz.4.585): |( pipe failed [ 198.771683][ T62] netdevsim netdevsim7 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 198.877777][ T5275] 8021q: adding VLAN 0 to HW filter on device eth15 [ 199.019027][ T62] netdevsim netdevsim7 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 199.204171][ T4929] Bluetooth: hci4: command tx timeout [ 199.284539][ T62] netdevsim netdevsim7 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 199.480903][ T62] netdevsim netdevsim7 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 199.571725][ T8023] bridge0: port 1(bridge_slave_0) entered blocking state [ 199.573454][ T8023] bridge0: port 1(bridge_slave_0) entered disabled state [ 199.573574][ T8023] bridge_slave_0: entered allmulticast mode [ 199.581431][ T8023] bridge_slave_0: entered promiscuous mode [ 199.619425][ T8023] bridge0: port 2(bridge_slave_1) entered blocking state [ 199.619530][ T8023] bridge0: port 2(bridge_slave_1) entered disabled state [ 199.619675][ T8023] bridge_slave_1: entered allmulticast mode [ 199.629475][ T8023] bridge_slave_1: entered promiscuous mode [ 199.726450][ T8023] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 199.736582][ T8023] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 199.858222][ T8023] team0: Port device team_slave_0 added [ 199.900183][ T8023] team0: Port device team_slave_1 added [ 199.990297][ T62] bridge_slave_1: left allmulticast mode [ 199.990338][ T62] bridge_slave_1: left promiscuous mode [ 199.990537][ T62] bridge0: port 2(bridge_slave_1) entered disabled state [ 200.014799][ T62] bridge_slave_0: left allmulticast mode [ 200.014822][ T62] bridge_slave_0: left promiscuous mode [ 200.015075][ T62] bridge0: port 1(bridge_slave_0) entered disabled state [ 200.199918][ T62] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 200.201922][ T62] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 200.216530][ T62] bond0 (unregistering): Released all slaves [ 200.233103][ T8023] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 200.233122][ T8023] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 200.233141][ T8023] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 200.233554][ T7989] netdevsim netdevsim9 netdevsim0: renamed from eth0 [ 200.236755][ T7989] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 200.238124][ T5275] 8021q: adding VLAN 0 to HW filter on device eth16 [ 200.245542][ T8023] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 200.245594][ T8023] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 200.245665][ T8023] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 200.307557][ T7989] netdevsim netdevsim9 netdevsim1: renamed from eth1 [ 200.334449][ T7989] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 200.341679][ T7989] netdevsim netdevsim9 netdevsim2: renamed from eth2 [ 200.400637][ T7989] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 200.435982][ T7989] netdevsim netdevsim9 netdevsim3: renamed from eth3 [ 200.438824][ T7989] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 200.470491][ T8023] hsr_slave_0: entered promiscuous mode [ 200.471127][ T8023] hsr_slave_1: entered promiscuous mode [ 200.471574][ T8023] debugfs: 'hsr0' already exists in 'hsr' [ 200.471590][ T8023] Cannot create hsr debugfs directory [ 200.726917][ T62] hsr_slave_0: left promiscuous mode [ 200.727581][ T62] hsr_slave_1: left promiscuous mode [ 200.728555][ T62] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 200.728575][ T62] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 200.730197][ T62] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 200.730215][ T62] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 200.760559][ T62] veth1_macvtap: left promiscuous mode [ 200.760595][ T62] veth0_macvtap: left promiscuous mode [ 200.760698][ T62] veth1_vlan: left promiscuous mode [ 200.760779][ T62] veth0_vlan: left promiscuous mode [ 200.805712][ T4929] Bluetooth: hci3: command tx timeout [ 201.149157][ T62] team0 (unregistering): Port device team_slave_1 removed [ 201.178414][ T62] team0 (unregistering): Port device team_slave_0 removed [ 201.317528][ T5275] 8021q: adding VLAN 0 to HW filter on device eth17 [ 201.460360][ T7989] 8021q: adding VLAN 0 to HW filter on device bond0 [ 201.577840][ T7989] 8021q: adding VLAN 0 to HW filter on device team0 [ 201.600440][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 201.600540][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 201.680234][ T247] bridge0: port 2(bridge_slave_1) entered blocking state [ 201.680364][ T247] bridge0: port 2(bridge_slave_1) entered forwarding state [ 202.046540][ T8023] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 202.051598][ T8023] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 202.071163][ T8023] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 202.087291][ T8023] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 202.088349][ T8023] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 202.107589][ T8023] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 202.108344][ T8023] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 202.120547][ T8023] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 202.171250][ T5275] 8021q: adding VLAN 0 to HW filter on device eth18 [ 202.272477][ T8023] 8021q: adding VLAN 0 to HW filter on device bond0 [ 202.310481][ T8023] 8021q: adding VLAN 0 to HW filter on device team0 [ 202.331480][ T62] bridge0: port 1(bridge_slave_0) entered blocking state [ 202.331651][ T62] bridge0: port 1(bridge_slave_0) entered forwarding state [ 202.356120][ T61] bridge0: port 2(bridge_slave_1) entered blocking state [ 202.356216][ T61] bridge0: port 2(bridge_slave_1) entered forwarding state [ 202.647966][ T7989] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 203.112008][ T5275] 8021q: adding VLAN 0 to HW filter on device eth19 [ 203.160951][ T7989] veth0_vlan: entered promiscuous mode [ 203.174597][ T8023] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 203.188763][ T7989] veth1_vlan: entered promiscuous mode [ 203.278332][ T7989] veth0_macvtap: entered promiscuous mode [ 203.280797][ T8023] veth0_vlan: entered promiscuous mode [ 203.305258][ T7989] veth1_macvtap: entered promiscuous mode [ 203.320793][ T8023] veth1_vlan: entered promiscuous mode [ 203.354968][ T7989] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 203.390667][ T7989] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 203.422158][ T8023] veth0_macvtap: entered promiscuous mode [ 203.454315][ T8023] veth1_macvtap: entered promiscuous mode [ 203.588746][ T8023] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 203.637447][ T8023] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 203.643992][ T247] netdevsim netdevsim9 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.650716][ T61] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 203.650735][ T61] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 203.684341][ T61] netdevsim netdevsim9 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.686122][ T1025] netdevsim netdevsim9 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.713393][ T2157] netdevsim netdevsim9 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.724565][ T247] netdevsim netdevsim1 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.726599][ T61] netdevsim netdevsim1 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.726702][ T61] netdevsim netdevsim1 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.726774][ T61] netdevsim netdevsim1 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 203.784825][ T61] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 203.784851][ T61] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 203.977245][ T5275] 8021q: adding VLAN 0 to HW filter on device eth20 [ 204.006570][ T62] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 204.006593][ T62] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 204.149248][ T40] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 204.149272][ T40] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 204.285318][ T8282] FAULT_INJECTION: forcing a failure. [ 204.285318][ T8282] name fail_usercopy, interval 1, probability 0, space 0, times 0 [ 204.285376][ T8282] CPU: 1 UID: 0 PID: 8282 Comm: syz.9.552 Not tainted syzkaller #0 PREEMPT(full) [ 204.285408][ T8282] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 204.285424][ T8282] Call Trace: [ 204.285434][ T8282] [ 204.285445][ T8282] dump_stack_lvl+0xe8/0x150 [ 204.285485][ T8282] should_fail_ex+0x3eb/0x540 [ 204.285532][ T8282] _copy_from_user+0x2d/0xb0 [ 204.285563][ T8282] __se_sys_epoll_ctl+0xbd/0x230 [ 204.285598][ T8282] ? __pfx___se_sys_futex+0x10/0x10 [ 204.285650][ T8282] ? __pfx___se_sys_epoll_ctl+0x10/0x10 [ 204.285698][ T8282] do_syscall_64+0x166/0x520 [ 204.285724][ T8282] ? trace_irq_disable+0x3b/0x140 [ 204.285756][ T8282] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 204.285784][ T8282] ? clear_bhb_loop+0x70/0xc0 [ 204.285817][ T8282] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 204.285844][ T8282] RIP: 0033:0x7f8e2379e159 [ 204.285867][ T8282] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 204.285890][ T8282] RSP: 002b:00007f8e2464e028 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 204.285917][ T8282] RAX: ffffffffffffffda RBX: 00007f8e23a25fa0 RCX: 00007f8e2379e159 [ 204.285938][ T8282] RDX: 0000000000000007 RSI: 0000000000000001 RDI: 0000000000000006 [ 204.285953][ T8282] RBP: 00007f8e2383506b R08: 0000000000000000 R09: 0000000000000000 [ 204.285971][ T8282] R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000 [ 204.285988][ T8282] R13: 00007f8e23a26038 R14: 00007f8e23a25fa0 R15: 00007fff764d2588 [ 204.286028][ T8282] [ 204.829564][ T8292] FAULT_INJECTION: forcing a failure. [ 204.829564][ T8292] name failslab, interval 1, probability 0, space 0, times 0 [ 204.829623][ T8292] CPU: 1 UID: 0 PID: 8292 Comm: syz.1.560 Not tainted syzkaller #0 PREEMPT(full) [ 204.829647][ T8292] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 204.829660][ T8292] Call Trace: [ 204.829669][ T8292] [ 204.829680][ T8292] dump_stack_lvl+0xe8/0x150 [ 204.829714][ T8292] should_fail_ex+0x3eb/0x540 [ 204.829751][ T8292] should_failslab+0xa8/0x100 [ 204.829779][ T8292] ? security_inode_alloc+0x39/0x310 [ 204.829812][ T8292] kmem_cache_alloc_noprof+0x9c/0x600 [ 204.829848][ T8292] ? security_inode_alloc+0x39/0x310 [ 204.829887][ T8292] security_inode_alloc+0x39/0x310 [ 204.829922][ T8292] inode_init_always_gfp+0x97e/0xd30 [ 204.829961][ T8292] alloc_inode+0x82/0x1b0 [ 204.829994][ T8292] path_from_stashed+0x205/0x580 [ 204.830026][ T8292] proc_ns_get_link+0x16b/0x2a0 [ 204.830052][ T8292] ? __pfx_proc_ns_get_link+0x10/0x10 [ 204.830083][ T8292] ? __pfx_proc_ns_get_link+0x10/0x10 [ 204.830109][ T8292] pick_link+0x72a/0xfd0 [ 204.830139][ T8292] step_into_slowpath+0x58a/0x820 [ 204.830164][ T8292] ? __pfx_step_into_slowpath+0x10/0x10 [ 204.830195][ T8292] path_openat+0x989/0x1da0 [ 204.830241][ T8292] do_file_open+0x23e/0x4a0 [ 204.830273][ T8292] ? __pfx_do_file_open+0x10/0x10 [ 204.830321][ T8292] ? _raw_spin_unlock+0x28/0x50 [ 204.830351][ T8292] ? alloc_fd+0x6af/0x760 [ 204.830395][ T8292] do_sys_openat2+0x115/0x200 [ 204.830428][ T8292] ? __se_sys_futex+0x3a8/0x450 [ 204.830461][ T8292] ? __pfx_do_sys_openat2+0x10/0x10 [ 204.830500][ T8292] ? rcu_is_watching+0x16/0xb0 [ 204.830533][ T8292] __x64_sys_openat+0x138/0x170 [ 204.830571][ T8292] do_syscall_64+0x166/0x520 [ 204.830599][ T8292] ? trace_irq_disable+0x3b/0x140 [ 204.830625][ T8292] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 204.830647][ T8292] ? clear_bhb_loop+0x70/0xc0 [ 204.830673][ T8292] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 204.830694][ T8292] RIP: 0033:0x7feaa215e98e [ 204.830714][ T8292] Code: 08 0f 85 a5 a8 ff ff 49 89 fb 48 89 f0 48 89 d7 48 89 ce 4c 89 c2 4d 89 ca 4c 8b 44 24 08 4c 8b 4c 24 10 4c 89 5c 24 08 0f 05 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 80 00 00 00 00 48 83 ec 08 [ 204.830732][ T8292] RSP: 002b:00007feaa3026ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 [ 204.830755][ T8292] RAX: ffffffffffffffda RBX: 00007feaa30276c0 RCX: 00007feaa215e98e [ 204.830770][ T8292] RDX: 0000000000000000 RSI: 00007feaa3026f90 RDI: ffffffffffffff9c [ 204.830786][ T8292] RBP: 00007feaa223506b R08: 0000000000000000 R09: 0000000000000000 [ 204.830799][ T8292] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 204.830812][ T8292] R13: 00007feaa2426038 R14: 00007feaa2425fa0 R15: 00007ffe3cb23798 [ 204.830843][ T8292] [ 205.207438][ T8297] coredump: 1(syz.9.594): |( pipe failed [ 205.731540][ T8310] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 205.932022][ T8318] FAULT_INJECTION: forcing a failure. [ 205.932022][ T8318] name failslab, interval 1, probability 0, space 0, times 0 [ 205.932053][ T8318] CPU: 1 UID: 0 PID: 8318 Comm: syz.1.603 Not tainted syzkaller #0 PREEMPT(full) [ 205.932077][ T8318] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 205.932091][ T8318] Call Trace: [ 205.932100][ T8318] [ 205.932109][ T8318] dump_stack_lvl+0xe8/0x150 [ 205.932143][ T8318] should_fail_ex+0x3eb/0x540 [ 205.932182][ T8318] should_failslab+0xa8/0x100 [ 205.932213][ T8318] ? ep_insert+0x2b1/0x1af0 [ 205.932251][ T8318] kmem_cache_alloc_noprof+0x9c/0x600 [ 205.932303][ T8318] ? __pfx___mutex_trylock_common+0x10/0x10 [ 205.932333][ T8318] ? ep_insert+0x2b1/0x1af0 [ 205.932365][ T8318] ep_insert+0x2b1/0x1af0 [ 205.932396][ T8318] ? futex_hash+0x4e/0x2b0 [ 205.932431][ T8318] ? __pfx_ep_insert+0x10/0x10 [ 205.932458][ T8318] ? __pfx___mutex_lock+0x10/0x10 [ 205.932481][ T8318] ? __pfx_futex_wait+0x10/0x10 [ 205.932512][ T8318] ? fd_install+0x39e/0x4e0 [ 205.932552][ T8318] do_epoll_ctl_file+0x8c2/0xee0 [ 205.932584][ T8318] ? __pfx_do_epoll_ctl_file+0x10/0x10 [ 205.932613][ T8318] ? __fget_files+0x3a2/0x420 [ 205.932632][ T8318] ? __fget_files+0x2a/0x420 [ 205.932656][ T8318] ? fdget+0x1ac/0x250 [ 205.932678][ T8318] __se_sys_epoll_ctl+0x162/0x230 [ 205.932707][ T8318] ? __pfx___se_sys_epoll_ctl+0x10/0x10 [ 205.932745][ T8318] do_syscall_64+0x166/0x520 [ 205.932764][ T8318] ? trace_irq_disable+0x3b/0x140 [ 205.932789][ T8318] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 205.932810][ T8318] ? clear_bhb_loop+0x70/0xc0 [ 205.932835][ T8318] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 205.932856][ T8318] RIP: 0033:0x7feaa219e159 [ 205.932876][ T8318] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 205.932894][ T8318] RSP: 002b:00007feaa3027028 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 205.932917][ T8318] RAX: ffffffffffffffda RBX: 00007feaa2425fa0 RCX: 00007feaa219e159 [ 205.932932][ T8318] RDX: 0000000000000007 RSI: 0000000000000001 RDI: 0000000000000006 [ 205.932945][ T8318] RBP: 00007feaa223506b R08: 0000000000000000 R09: 0000000000000000 [ 205.932958][ T8318] R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000 [ 205.932972][ T8318] R13: 00007feaa2426038 R14: 00007feaa2425fa0 R15: 00007ffe3cb23798 [ 205.933015][ T8318] [ 206.549657][ T5275] 8021q: adding VLAN 0 to HW filter on device eth21 [ 206.737036][ T8336] coredump: 1(syz.1.609): |( pipe failed [ 206.966178][ T8346] NOTICE: Automounting of tracing to debugfs is deprecated and will be removed in 2030 [ 207.799094][ T5275] 8021q: adding VLAN 0 to HW filter on device eth22 [ 208.224382][ T8368] FAULT_INJECTION: forcing a failure. [ 208.224382][ T8368] name failslab, interval 1, probability 0, space 0, times 0 [ 208.224414][ T8368] CPU: 1 UID: 0 PID: 8368 Comm: syz.8.616 Not tainted syzkaller #0 PREEMPT(full) [ 208.224438][ T8368] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 208.224450][ T8368] Call Trace: [ 208.224457][ T8368] [ 208.224466][ T8368] dump_stack_lvl+0xe8/0x150 [ 208.224501][ T8368] should_fail_ex+0x3eb/0x540 [ 208.224537][ T8368] should_failslab+0xa8/0x100 [ 208.224562][ T8368] ? ep_ptable_queue_proc+0x5c/0x200 [ 208.224591][ T8368] kmem_cache_alloc_noprof+0x9c/0x600 [ 208.224621][ T8368] ? __memcg_slab_post_alloc_hook+0x46f/0xdb0 [ 208.224646][ T8368] ? ep_ptable_queue_proc+0x5c/0x200 [ 208.224678][ T8368] ep_ptable_queue_proc+0x5c/0x200 [ 208.224705][ T8368] ? __pfx_ep_ptable_queue_proc+0x10/0x10 [ 208.224732][ T8368] tcp_poll+0x86/0x1180 [ 208.224757][ T8368] ? do_raw_spin_lock+0x12b/0x2f0 [ 208.224792][ T8368] sock_poll+0x341/0x460 [ 208.224828][ T8368] ? __pfx_sock_poll+0x10/0x10 [ 208.224848][ T8368] ep_insert+0x11da/0x1af0 [ 208.224885][ T8368] ? __pfx_ep_insert+0x10/0x10 [ 208.224908][ T8368] ? __pfx___mutex_lock+0x10/0x10 [ 208.224928][ T8368] ? __pfx_futex_wait+0x10/0x10 [ 208.224951][ T8368] ? __pfx_ep_ptable_queue_proc+0x10/0x10 [ 208.224982][ T8368] ? fd_install+0x39e/0x4e0 [ 208.225005][ T8368] do_epoll_ctl_file+0x8c2/0xee0 [ 208.225038][ T8368] ? __pfx_do_epoll_ctl_file+0x10/0x10 [ 208.225082][ T8368] ? __fget_files+0x3a2/0x420 [ 208.225102][ T8368] ? __fget_files+0x2a/0x420 [ 208.225125][ T8368] ? fdget+0x1ac/0x250 [ 208.225146][ T8368] __se_sys_epoll_ctl+0x162/0x230 [ 208.225174][ T8368] ? __pfx___se_sys_epoll_ctl+0x10/0x10 [ 208.225208][ T8368] do_syscall_64+0x166/0x520 [ 208.225226][ T8368] ? trace_irq_disable+0x3b/0x140 [ 208.225249][ T8368] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 208.225269][ T8368] ? clear_bhb_loop+0x70/0xc0 [ 208.225294][ T8368] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 208.225313][ T8368] RIP: 0033:0x7fec7899e159 [ 208.225332][ T8368] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 208.225350][ T8368] RSP: 002b:00007fec798ce028 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 208.225372][ T8368] RAX: ffffffffffffffda RBX: 00007fec78c25fa0 RCX: 00007fec7899e159 [ 208.225387][ T8368] RDX: 0000000000000007 RSI: 0000000000000001 RDI: 0000000000000006 [ 208.225399][ T8368] RBP: 00007fec78a3506b R08: 0000000000000000 R09: 0000000000000000 [ 208.225412][ T8368] R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000 [ 208.225424][ T8368] R13: 00007fec78c26038 R14: 00007fec78c25fa0 R15: 00007ffc93a2dbe8 [ 208.225455][ T8368] [ 209.101432][ T5275] 8021q: adding VLAN 0 to HW filter on device eth23 [ 209.756199][ T8403] coredump: 1(syz.8.622): |( pipe failed [ 210.694999][ T5275] 8021q: adding VLAN 0 to HW filter on device eth24 [ 211.232510][ T8426] FAULT_INJECTION: forcing a failure. [ 211.232510][ T8426] name failslab, interval 1, probability 0, space 0, times 0 [ 211.232538][ T8426] CPU: 0 UID: 0 PID: 8426 Comm: syz.4.628 Not tainted syzkaller #0 PREEMPT(full) [ 211.232560][ T8426] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 211.232572][ T8426] Call Trace: [ 211.232580][ T8426] [ 211.232588][ T8426] dump_stack_lvl+0xe8/0x150 [ 211.232619][ T8426] should_fail_ex+0x3eb/0x540 [ 211.232654][ T8426] should_failslab+0xa8/0x100 [ 211.232689][ T8426] ? ep_insert+0x508/0x1af0 [ 211.232714][ T8426] kmem_cache_alloc_noprof+0x9c/0x600 [ 211.232745][ T8426] ? ep_insert+0x2b1/0x1af0 [ 211.232767][ T8426] ? kmem_cache_alloc_noprof+0x151/0x600 [ 211.232797][ T8426] ? ep_insert+0x508/0x1af0 [ 211.232843][ T8426] ep_insert+0x508/0x1af0 [ 211.232883][ T8426] ? __pfx_ep_insert+0x10/0x10 [ 211.232908][ T8426] ? __pfx___mutex_lock+0x10/0x10 [ 211.232930][ T8426] ? __pfx_futex_wait+0x10/0x10 [ 211.232961][ T8426] ? fd_install+0x39e/0x4e0 [ 211.232988][ T8426] do_epoll_ctl_file+0x8c2/0xee0 [ 211.233022][ T8426] ? __pfx_do_epoll_ctl_file+0x10/0x10 [ 211.233051][ T8426] ? __fget_files+0x3a2/0x420 [ 211.233071][ T8426] ? __fget_files+0x2a/0x420 [ 211.233095][ T8426] ? fdget+0x1ac/0x250 [ 211.233119][ T8426] __se_sys_epoll_ctl+0x162/0x230 [ 211.233147][ T8426] ? __pfx___se_sys_epoll_ctl+0x10/0x10 [ 211.233185][ T8426] do_syscall_64+0x166/0x520 [ 211.233204][ T8426] ? trace_irq_disable+0x3b/0x140 [ 211.233229][ T8426] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 211.233250][ T8426] ? clear_bhb_loop+0x70/0xc0 [ 211.233275][ T8426] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 211.233296][ T8426] RIP: 0033:0x7f2d91f9e159 [ 211.233315][ T8426] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 211.233334][ T8426] RSP: 002b:00007f2d92f0b028 EFLAGS: 00000246 ORIG_RAX: 00000000000000e9 [ 211.233356][ T8426] RAX: ffffffffffffffda RBX: 00007f2d92225fa0 RCX: 00007f2d91f9e159 [ 211.233372][ T8426] RDX: 0000000000000007 RSI: 0000000000000001 RDI: 0000000000000006 [ 211.233384][ T8426] RBP: 00007f2d9203506b R08: 0000000000000000 R09: 0000000000000000 [ 211.233397][ T8426] R10: 0000200000000000 R11: 0000000000000246 R12: 0000000000000000 [ 211.233411][ T8426] R13: 00007f2d92226038 R14: 00007f2d92225fa0 R15: 00007ffd3677f0e8 [ 211.233443][ T8426] [ 221.385967][ T54] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 221.399662][ T54] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 221.401988][ T54] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 221.418649][ T54] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 221.419773][ T54] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 222.057881][ T62] netdevsim netdevsim9 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 222.317232][ T8602] FAULT_INJECTION: forcing a failure. [ 222.317232][ T8602] name failslab, interval 1, probability 0, space 0, times 0 [ 222.317264][ T8602] CPU: 1 UID: 0 PID: 8602 Comm: syz.4.639 Not tainted syzkaller #0 PREEMPT(full) [ 222.317303][ T8602] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 222.317324][ T8602] Call Trace: [ 222.317331][ T8602] [ 222.317358][ T8602] dump_stack_lvl+0xe8/0x150 [ 222.317392][ T8602] should_fail_ex+0x3eb/0x540 [ 222.317440][ T8602] should_failslab+0xa8/0x100 [ 222.317468][ T8602] __kmalloc_cache_noprof+0x9e/0x600 [ 222.317506][ T8602] ? __pfx_idr_alloc_u32+0x10/0x10 [ 222.317525][ T8602] ? init_srcu_struct_fields+0x83/0xbd0 [ 222.317551][ T8602] ? init_srcu_struct_fields+0x83/0xbd0 [ 222.317584][ T8602] init_srcu_struct_fields+0x83/0xbd0 [ 222.317618][ T8602] dm_create+0x1fc/0xf70 [ 222.317649][ T8602] dev_create+0x1f7/0x400 [ 222.317673][ T8602] ? __pfx_dev_create+0x10/0x10 [ 222.317694][ T8602] ? __might_fault+0xaf/0x130 [ 222.317738][ T8602] dm_ctl_ioctl+0x9ec/0xe10 [ 222.317768][ T8602] ? __pfx_dev_create+0x10/0x10 [ 222.317790][ T8602] ? __pfx_dm_ctl_ioctl+0x10/0x10 [ 222.317840][ T8602] ? __fget_files+0x2a/0x420 [ 222.317865][ T8602] ? bpf_lsm_file_ioctl+0x9/0x20 [ 222.317891][ T8602] ? __pfx_dm_ctl_ioctl+0x10/0x10 [ 222.317912][ T8602] __se_sys_ioctl+0xfc/0x170 [ 222.317941][ T8602] do_syscall_64+0x166/0x520 [ 222.317960][ T8602] ? trace_irq_disable+0x3b/0x140 [ 222.317993][ T8602] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.318014][ T8602] ? clear_bhb_loop+0x70/0xc0 [ 222.318037][ T8602] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 222.318057][ T8602] RIP: 0033:0x7f2d91f9e159 [ 222.318092][ T8602] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 222.318109][ T8602] RSP: 002b:00007f2d92f0b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 222.318132][ T8602] RAX: ffffffffffffffda RBX: 00007f2d92225fa0 RCX: 00007f2d91f9e159 [ 222.318147][ T8602] RDX: 0000200000000000 RSI: 00000000c138fd03 RDI: 0000000000000003 [ 222.318161][ T8602] RBP: 00007f2d9203506b R08: 0000000000000000 R09: 0000000000000000 [ 222.318175][ T8602] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 222.318187][ T8602] R13: 00007f2d92226038 R14: 00007f2d92225fa0 R15: 00007ffd3677f0e8 [ 222.318218][ T8602] [ 222.631014][ T4929] Bluetooth: hci4: unexpected cc 0x0c03 length: 249 > 1 [ 222.655646][ T4929] Bluetooth: hci4: unexpected cc 0x1003 length: 249 > 9 [ 222.656507][ T4929] Bluetooth: hci4: unexpected cc 0x1001 length: 249 > 9 [ 222.659085][ T4929] Bluetooth: hci4: unexpected cc 0x0c23 length: 249 > 4 [ 222.665208][ T4929] Bluetooth: hci4: unexpected cc 0x0c38 length: 249 > 2 [ 222.908354][ T62] netdevsim netdevsim9 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 223.170434][ T62] netdevsim netdevsim9 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 223.452390][ T4929] Bluetooth: hci0: command tx timeout [ 223.628011][ T62] netdevsim netdevsim9 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 223.866889][ T8584] virt_wifi0 speed is unknown, defaulting to 1000 [ 224.553692][ T62] bridge_slave_1: left allmulticast mode [ 224.553720][ T62] bridge_slave_1: left promiscuous mode [ 224.553931][ T62] bridge0: port 2(bridge_slave_1) entered disabled state [ 224.587821][ T62] bridge_slave_0: left allmulticast mode [ 224.587843][ T62] bridge_slave_0: left promiscuous mode [ 224.588020][ T62] bridge0: port 1(bridge_slave_0) entered disabled state [ 224.802810][ T4929] Bluetooth: hci4: command tx timeout [ 225.501142][ T62] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 225.524517][ T4929] Bluetooth: hci0: command tx timeout [ 225.560936][ T62] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 225.596239][ T62] bond0 (unregistering): Released all slaves [ 225.861124][ T8605] virt_wifi0 speed is unknown, defaulting to 1000 [ 225.946019][ T54] Bluetooth: hci3: unexpected cc 0x0c03 length: 249 > 1 [ 225.963216][ T54] Bluetooth: hci3: unexpected cc 0x1003 length: 249 > 9 [ 225.966263][ T54] Bluetooth: hci3: unexpected cc 0x1001 length: 249 > 9 [ 225.973019][ T54] Bluetooth: hci3: unexpected cc 0x0c23 length: 249 > 4 [ 225.998106][ T54] Bluetooth: hci3: unexpected cc 0x0c38 length: 249 > 2 [ 226.894525][ T54] Bluetooth: hci4: command tx timeout [ 227.388766][ T62] hsr_slave_0: left promiscuous mode [ 227.402798][ T62] hsr_slave_1: left promiscuous mode [ 227.403652][ T62] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 227.403673][ T62] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 227.406381][ T62] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 227.406400][ T62] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 227.457944][ T62] veth1_macvtap: left promiscuous mode [ 227.458000][ T62] veth0_macvtap: left promiscuous mode [ 227.458098][ T62] veth1_vlan: left promiscuous mode [ 227.458163][ T62] veth0_vlan: left promiscuous mode [ 227.602979][ T54] Bluetooth: hci0: command tx timeout [ 228.082322][ T54] Bluetooth: hci3: command tx timeout [ 228.636456][ T62] team0 (unregistering): Port device team_slave_1 removed [ 228.677521][ T62] team0 (unregistering): Port device team_slave_0 removed [ 228.962884][ T54] Bluetooth: hci4: command tx timeout [ 229.334574][ T5275] 8021q: adding VLAN 0 to HW filter on device eth1 [ 229.682399][ T54] Bluetooth: hci0: command tx timeout [ 229.720161][ T8584] bridge0: port 1(bridge_slave_0) entered blocking state [ 229.720278][ T8584] bridge0: port 1(bridge_slave_0) entered disabled state [ 229.720927][ T8584] bridge_slave_0: entered allmulticast mode [ 229.759345][ T8584] bridge_slave_0: entered promiscuous mode [ 229.829151][ T8584] bridge0: port 2(bridge_slave_1) entered blocking state [ 229.829251][ T8584] bridge0: port 2(bridge_slave_1) entered disabled state [ 229.829381][ T8584] bridge_slave_1: entered allmulticast mode [ 229.830998][ T8584] bridge_slave_1: entered promiscuous mode [ 230.090239][ T8584] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 230.118296][ T8584] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 230.162443][ T54] Bluetooth: hci3: command tx timeout [ 230.496576][ T8584] team0: Port device team_slave_0 added [ 230.506767][ T8638] virt_wifi0 speed is unknown, defaulting to 1000 [ 230.709203][ T8584] team0: Port device team_slave_1 added [ 230.937011][ T62] netdevsim netdevsim8 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 231.035608][ T8584] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 231.035624][ T8584] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 231.035650][ T8584] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 231.037364][ T8584] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 231.037377][ T8584] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 231.037401][ T8584] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 231.052549][ T54] Bluetooth: hci4: command tx timeout [ 231.204326][ T62] netdevsim netdevsim8 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 231.370354][ T5275] 8021q: adding VLAN 0 to HW filter on device eth2 [ 231.431886][ T62] netdevsim netdevsim8 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 231.477627][ T8605] bridge0: port 1(bridge_slave_0) entered blocking state [ 231.477781][ T8605] bridge0: port 1(bridge_slave_0) entered disabled state [ 231.477893][ T8605] bridge_slave_0: entered allmulticast mode [ 231.515090][ T8605] bridge_slave_0: entered promiscuous mode [ 231.635573][ T8584] hsr_slave_0: entered promiscuous mode [ 231.646427][ T8584] hsr_slave_1: entered promiscuous mode [ 231.656860][ T8584] debugfs: 'hsr0' already exists in 'hsr' [ 231.656878][ T8584] Cannot create hsr debugfs directory [ 231.658504][ T8605] bridge0: port 2(bridge_slave_1) entered blocking state [ 231.658671][ T8605] bridge0: port 2(bridge_slave_1) entered disabled state [ 231.658796][ T8605] bridge_slave_1: entered allmulticast mode [ 231.674623][ T8605] bridge_slave_1: entered promiscuous mode [ 231.758347][ T62] netdevsim netdevsim8 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 231.879210][ T8605] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 231.906273][ T8605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 232.182881][ T8605] team0: Port device team_slave_0 added [ 232.206676][ T8605] team0: Port device team_slave_1 added [ 232.242719][ T54] Bluetooth: hci3: command tx timeout [ 232.331349][ T54] Bluetooth: hci2: command 0x0406 tx timeout [ 232.679374][ T8605] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 232.679393][ T8605] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 232.679421][ T8605] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 232.810028][ T8605] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 232.810047][ T8605] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 232.810075][ T8605] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 232.865637][ T5275] 8021q: adding VLAN 0 to HW filter on device eth3 [ 233.011259][ T8584] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 233.278181][ T62] netdevsim netdevsim1 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 233.450262][ T8584] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 233.480332][ T8605] hsr_slave_0: entered promiscuous mode [ 233.487842][ T8605] hsr_slave_1: entered promiscuous mode [ 233.491025][ T8605] debugfs: 'hsr0' already exists in 'hsr' [ 233.491082][ T8605] Cannot create hsr debugfs directory [ 233.583149][ T8754] FAULT_INJECTION: forcing a failure. [ 233.583149][ T8754] name fail_futex, interval 1, probability 0, space 0, times 0 [ 233.583199][ T8754] CPU: 0 UID: 0 PID: 8754 Comm: syz.4.657 Not tainted syzkaller #0 PREEMPT(full) [ 233.583224][ T8754] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 233.583237][ T8754] Call Trace: [ 233.583246][ T8754] [ 233.583254][ T8754] dump_stack_lvl+0xe8/0x150 [ 233.583287][ T8754] should_fail_ex+0x3eb/0x540 [ 233.583324][ T8754] get_futex_key+0x1b4/0x1580 [ 233.583352][ T8754] ? __lock_acquire+0x747/0x2de0 [ 233.583384][ T8754] ? __pfx_get_futex_key+0x10/0x10 [ 233.583415][ T8754] ? update_se+0x90/0x1080 [ 233.583449][ T8754] futex_wait_setup+0x4a/0x590 [ 233.583477][ T8754] ? __futex_wait+0xdb/0x470 [ 233.583503][ T8754] __futex_wait+0x175/0x470 [ 233.583524][ T8754] ? update_protect_slice+0x128/0x210 [ 233.583551][ T8754] ? __pfx___futex_wait+0x10/0x10 [ 233.583595][ T8754] ? __pfx_futex_wake_mark+0x10/0x10 [ 233.583641][ T8754] ? try_to_wake_up+0x8c5/0x14d0 [ 233.583682][ T8754] futex_wait+0x121/0x390 [ 233.583709][ T8754] ? __pfx_futex_wait+0x10/0x10 [ 233.583754][ T8754] do_futex+0x3e7/0x4e0 [ 233.583792][ T8754] ? __pfx_do_futex+0x10/0x10 [ 233.583822][ T8754] ? kmem_cache_free+0x182/0x650 [ 233.583856][ T8754] __se_sys_futex+0x3a8/0x450 [ 233.583905][ T8754] ? __pfx___se_sys_futex+0x10/0x10 [ 233.583938][ T8754] ? rcu_is_watching+0x16/0xb0 [ 233.583975][ T8754] ? __x64_sys_futex+0x21/0xf0 [ 233.584011][ T8754] do_syscall_64+0x166/0x520 [ 233.584031][ T8754] ? trace_irq_disable+0x3b/0x140 [ 233.584056][ T8754] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 233.584083][ T8754] ? clear_bhb_loop+0x70/0xc0 [ 233.584109][ T8754] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 233.584130][ T8754] RIP: 0033:0x7f2d91f9e159 [ 233.584150][ T8754] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 233.584169][ T8754] RSP: 002b:00007f2d92eea0e8 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca [ 233.584193][ T8754] RAX: ffffffffffffffda RBX: 00007f2d92226098 RCX: 00007f2d91f9e159 [ 233.584210][ T8754] RDX: 0000000000000000 RSI: 0000000000000080 RDI: 00007f2d92226098 [ 233.584224][ T8754] RBP: 00007f2d92226090 R08: 0000000000000000 R09: 0000000000000000 [ 233.584239][ T8754] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 233.584252][ T8754] R13: 00007f2d92226128 R14: 00007ffd3677f000 R15: 00007ffd3677f0e8 [ 233.584286][ T8754] [ 233.588942][ T8584] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 233.966670][ T62] netdevsim netdevsim1 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 234.079059][ T8638] bridge0: port 1(bridge_slave_0) entered blocking state [ 234.079190][ T8638] bridge0: port 1(bridge_slave_0) entered disabled state [ 234.079312][ T8638] bridge_slave_0: entered allmulticast mode [ 234.089697][ T8638] bridge_slave_0: entered promiscuous mode [ 234.180204][ T8584] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 234.211385][ T8638] bridge0: port 2(bridge_slave_1) entered blocking state [ 234.211479][ T8638] bridge0: port 2(bridge_slave_1) entered disabled state [ 234.211593][ T8638] bridge_slave_1: entered allmulticast mode [ 234.232742][ T8638] bridge_slave_1: entered promiscuous mode [ 234.292997][ T62] netdevsim netdevsim1 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 234.322429][ T4929] Bluetooth: hci3: command tx timeout [ 234.370036][ T8638] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 234.478004][ T62] netdevsim netdevsim1 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 234.509016][ T8638] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 234.666528][ T8638] team0: Port device team_slave_0 added [ 234.734721][ T8638] team0: Port device team_slave_1 added [ 234.905299][ T8638] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 234.905318][ T8638] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 234.905343][ T8638] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 235.003061][ T8638] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 235.003078][ T8638] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1532 would solve the problem. [ 235.003105][ T8638] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 235.380834][ T8638] hsr_slave_0: entered promiscuous mode [ 235.381806][ T8638] hsr_slave_1: entered promiscuous mode [ 235.395839][ T8638] debugfs: 'hsr0' already exists in 'hsr' [ 235.395858][ T8638] Cannot create hsr debugfs directory [ 235.422851][ T8584] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 235.451330][ T8584] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 235.452201][ T8584] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 235.482658][ T8584] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 235.512430][ T8584] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 235.534308][ T8584] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 235.536035][ T62] bridge_slave_1: left allmulticast mode [ 235.536055][ T62] bridge_slave_1: left promiscuous mode [ 235.536230][ T62] bridge0: port 2(bridge_slave_1) entered disabled state [ 235.575234][ T62] bridge_slave_0: left allmulticast mode [ 235.575255][ T62] bridge_slave_0: left promiscuous mode [ 235.575463][ T62] bridge0: port 1(bridge_slave_0) entered disabled state [ 235.621698][ T62] bridge_slave_1: left allmulticast mode [ 235.621734][ T62] bridge_slave_1: left promiscuous mode [ 235.621943][ T62] bridge0: port 2(bridge_slave_1) entered disabled state [ 235.646832][ T62] bridge_slave_0: left allmulticast mode [ 235.646853][ T62] bridge_slave_0: left promiscuous mode [ 235.647008][ T62] bridge0: port 1(bridge_slave_0) entered disabled state [ 235.951560][ T8794] coredump: 1(syz.4.667): |( pipe failed [ 235.965247][ T62] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 235.968351][ T62] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 235.971255][ T62] bond0 (unregistering): Released all slaves [ 236.126380][ T8799] i8042 kbd 00:00: in use; can't configure [ 236.229432][ T62] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 236.247182][ T62] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 236.248774][ T62] bond0 (unregistering): Released all slaves [ 236.371139][ T8584] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 236.379805][ T8584] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 236.382145][ T5275] 8021q: adding VLAN 0 to HW filter on device eth4 [ 236.927468][ T8817] coredump: 1(syz.4.673): |( pipe failed [ 237.046149][ T8584] 8021q: adding VLAN 0 to HW filter on device bond0 [ 237.145108][ T62] hsr_slave_0: left promiscuous mode [ 237.146082][ T62] hsr_slave_1: left promiscuous mode [ 237.146857][ T62] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 237.146878][ T62] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 237.150110][ T62] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 237.150129][ T62] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 237.187038][ T62] hsr_slave_0: left promiscuous mode [ 237.199720][ T62] hsr_slave_1: left promiscuous mode [ 237.200559][ T62] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 237.200576][ T62] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 237.201616][ T62] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 237.201633][ T62] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 237.269165][ T62] veth1_macvtap: left promiscuous mode [ 237.269204][ T62] veth0_macvtap: left promiscuous mode [ 237.269332][ T62] veth1_vlan: left promiscuous mode [ 237.269399][ T62] veth0_vlan: left promiscuous mode [ 237.271969][ T62] veth1_macvtap: left promiscuous mode [ 237.271999][ T62] veth0_macvtap: left promiscuous mode [ 237.272095][ T62] veth1_vlan: left promiscuous mode [ 237.272156][ T62] veth0_vlan: left promiscuous mode [ 237.690324][ T62] team0 (unregistering): Port device team_slave_1 removed [ 237.711518][ T62] team0 (unregistering): Port device team_slave_0 removed [ 238.080367][ T62] team0 (unregistering): Port device team_slave_1 removed [ 238.111016][ T62] team0 (unregistering): Port device team_slave_0 removed [ 238.479954][ T8584] 8021q: adding VLAN 0 to HW filter on device team0 [ 238.498512][ T12] bridge0: port 1(bridge_slave_0) entered blocking state [ 238.498613][ T12] bridge0: port 1(bridge_slave_0) entered forwarding state [ 238.578495][ T398] bridge0: port 2(bridge_slave_1) entered blocking state [ 238.578564][ T398] bridge0: port 2(bridge_slave_1) entered forwarding state [ 239.081952][ T8638] netdevsim netdevsim5 netdevsim0: renamed from eth0 [ 239.094430][ T8638] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 239.101275][ T8638] netdevsim netdevsim5 netdevsim1: renamed from eth1 [ 239.129878][ T8638] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 239.140045][ T8638] netdevsim netdevsim5 netdevsim2: renamed from eth2 [ 239.152929][ T8638] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 239.156435][ T8638] netdevsim netdevsim5 netdevsim3: renamed from eth3 [ 239.183369][ T8638] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 239.342188][ T8605] netdevsim netdevsim2 netdevsim0: renamed from eth0 [ 239.353377][ T8605] 8021q: adding VLAN 0 to HW filter on device netdevsim0 [ 239.397036][ T8605] netdevsim netdevsim2 netdevsim1: renamed from eth1 [ 239.423705][ T8605] 8021q: adding VLAN 0 to HW filter on device netdevsim1 [ 239.426472][ T8605] netdevsim netdevsim2 netdevsim2: renamed from eth2 [ 239.459010][ T8605] 8021q: adding VLAN 0 to HW filter on device netdevsim2 [ 239.472674][ T8605] netdevsim netdevsim2 netdevsim3: renamed from eth3 [ 239.485479][ T8605] 8021q: adding VLAN 0 to HW filter on device netdevsim3 [ 239.570766][ T8852] coredump: 1(syz.4.679): |( pipe failed [ 239.655369][ T8584] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 239.689851][ T8638] 8021q: adding VLAN 0 to HW filter on device bond0 [ 239.808559][ T8638] 8021q: adding VLAN 0 to HW filter on device team0 [ 239.836419][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 239.836527][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 239.859468][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 239.859571][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 239.939247][ T8584] veth0_vlan: entered promiscuous mode [ 239.961479][ T8605] 8021q: adding VLAN 0 to HW filter on device bond0 [ 240.047689][ T8584] veth1_vlan: entered promiscuous mode [ 240.106886][ T8605] 8021q: adding VLAN 0 to HW filter on device team0 [ 240.138683][ T40] bridge0: port 1(bridge_slave_0) entered blocking state [ 240.138782][ T40] bridge0: port 1(bridge_slave_0) entered forwarding state [ 240.211401][ T40] bridge0: port 2(bridge_slave_1) entered blocking state [ 240.211517][ T40] bridge0: port 2(bridge_slave_1) entered forwarding state [ 240.301600][ T8584] veth0_macvtap: entered promiscuous mode [ 240.356458][ T8584] veth1_macvtap: entered promiscuous mode [ 240.418248][ T8879] bond0: ARP target 1.2.168.1 is already present [ 240.418273][ T8879] bond0: option arp_ip_target: invalid value (+1.2.168.1) [ 240.452911][ T8584] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 240.486843][ T8584] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 240.695345][ T398] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 240.695688][ T398] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 240.695754][ T398] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 240.695786][ T398] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 240.850792][ T2157] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 240.850813][ T2157] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 240.993742][ T8899] FAULT_INJECTION: forcing a failure. [ 240.993742][ T8899] name failslab, interval 1, probability 0, space 0, times 0 [ 240.993771][ T8899] CPU: 0 UID: 0 PID: 8899 Comm: syz.4.684 Not tainted syzkaller #0 PREEMPT(full) [ 240.993794][ T8899] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 240.993806][ T8899] Call Trace: [ 240.993814][ T8899] [ 240.993822][ T8899] dump_stack_lvl+0xe8/0x150 [ 240.993861][ T8899] should_fail_ex+0x3eb/0x540 [ 240.993898][ T8899] should_failslab+0xa8/0x100 [ 240.993925][ T8899] ? prepare_creds+0x30/0x820 [ 240.993947][ T8899] kmem_cache_alloc_noprof+0x9c/0x600 [ 240.993982][ T8899] ? prepare_creds+0x30/0x820 [ 240.994007][ T8899] ? __pfx_gid_cmp+0x10/0x10 [ 240.994028][ T8899] prepare_creds+0x30/0x820 [ 240.994054][ T8899] __se_sys_setgroups+0x37d/0x4d0 [ 240.994083][ T8899] do_syscall_64+0x166/0x520 [ 240.994101][ T8899] ? trace_irq_disable+0x3b/0x140 [ 240.994125][ T8899] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 240.994145][ T8899] ? clear_bhb_loop+0x70/0xc0 [ 240.994168][ T8899] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 240.994188][ T8899] RIP: 0033:0x7f2d91f9e159 [ 240.994205][ T8899] Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 240.994223][ T8899] RSP: 002b:00007f2d92f0b028 EFLAGS: 00000246 ORIG_RAX: 0000000000000074 [ 240.994244][ T8899] RAX: ffffffffffffffda RBX: 00007f2d92225fa0 RCX: 00007f2d91f9e159 [ 240.994259][ T8899] RDX: 0000000000000000 RSI: 0000200000000540 RDI: 0000000000000003 [ 240.994272][ T8899] RBP: 00007f2d9203506b R08: 0000000000000000 R09: 0000000000000000 [ 240.994285][ T8899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 240.994297][ T8899] R13: 00007f2d92226038 R14: 00007f2d92225fa0 R15: 00007ffd3677f0e8 [ 240.994326][ T8899] [ 240.998166][ T62] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 240.998183][ T62] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 241.262399][ T8638] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 241.508585][ T8914] coredump: 1(syz.4.685): |( pipe failed [ 241.980624][ T8605] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 242.152898][ T8605] veth0_vlan: entered promiscuous mode [ 242.201848][ T8605] veth1_vlan: entered promiscuous mode [ 242.300474][ T8638] veth0_vlan: entered promiscuous mode [ 242.351733][ T8638] veth1_vlan: entered promiscuous mode [ 242.431999][ T8605] veth0_macvtap: entered promiscuous mode [ 242.461582][ T8605] veth1_macvtap: entered promiscuous mode [ 242.507641][ T8950] overlayfs: overlapping lowerdir path [ 242.584790][ T8638] veth0_macvtap: entered promiscuous mode [ 242.607786][ T8605] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 242.618800][ T8952] coredump: 1(syz.0.692): |( pipe failed [ 242.653374][ T8638] veth1_macvtap: entered promiscuous mode [ 242.685521][ T8605] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 242.816369][ T8638] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 242.869915][ T8638] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 242.895643][ T12] netdevsim netdevsim2 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 243.023453][ T40] netdevsim netdevsim2 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 243.096753][ T40] netdevsim netdevsim2 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 243.096792][ T40] netdevsim netdevsim2 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 243.096825][ T40] netdevsim netdevsim5 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 [ 243.096856][ T40] netdevsim netdevsim5 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 243.096896][ T40] netdevsim netdevsim5 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 243.096927][ T40] netdevsim netdevsim5 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 243.192070][ T62] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 243.192089][ T62] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 243.318203][ T8972] overlayfs: overlapping lowerdir path [ 243.360263][ T8973] coredump: 1(syz.4.699): |( pipe failed [ 243.372407][ T398] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 243.372425][ T398] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 243.555883][ T52] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 243.555904][ T52] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 243.583260][ T8981] coredump: 652(syz.4.700): |( pipe failed [ 243.740424][ T40] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 243.740445][ T40] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 244.191476][ T9008] overlayfs: overlapping lowerdir path [ 244.292062][ T9011] coredump: 1(syz.0.706): |( pipe failed [ 245.259978][ T9042] fuse: Bad value for 'fd' [ 245.533009][ T9049] coredump: 1(syz.5.718): |( pipe failed [ 245.639501][ T52] bridge_slave_1: left allmulticast mode [ 245.639529][ T52] bridge_slave_1: left promiscuous mode [ 245.639744][ T52] bridge0: port 2(bridge_slave_1) entered disabled state [ 245.668101][ T52] bridge_slave_0: left allmulticast mode [ 245.668122][ T52] bridge_slave_0: left promiscuous mode [ 245.668299][ T52] bridge0: port 1(bridge_slave_0) entered disabled state [ 245.724431][ T33] audit: type=1326 audit(1790607594.576:60): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9052 comm="syz.5.720" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fe9ec79e159 code=0x7ffc0000 [ 245.724488][ T33] audit: type=1326 audit(1790607594.586:61): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9052 comm="syz.5.720" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fe9ec79e159 code=0x7ffc0000 [ 245.799191][ T33] audit: type=1326 audit(1790607594.646:62): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9052 comm="syz.5.720" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fe9ec79e159 code=0x7ffc0000 [ 245.799240][ T33] audit: type=1326 audit(1790607594.646:63): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9052 comm="syz.5.720" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fe9ec79e159 code=0x7ffc0000 [ 245.799281][ T33] audit: type=1326 audit(1790607594.646:64): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9052 comm="syz.5.720" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=54 compat=0 ip=0x7fe9ec79e159 code=0x7ffc0000 [ 245.799321][ T33] audit: type=1326 audit(1790607594.646:65): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9052 comm="syz.5.720" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fe9ec79e159 code=0x7ffc0000 [ 245.799362][ T33] audit: type=1326 audit(1790607594.646:66): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9052 comm="syz.5.720" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fe9ec79e159 code=0x7ffc0000 [ 245.799403][ T33] audit: type=1326 audit(1790607594.646:67): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9052 comm="syz.5.720" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fe9ec79e159 code=0x7ffc0000 [ 245.799443][ T33] audit: type=1326 audit(1790607594.646:68): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9052 comm="syz.5.720" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=202 compat=0 ip=0x7fe9ec79e159 code=0x7ffc0000 [ 245.799492][ T33] audit: type=1326 audit(1790607594.646:69): auid=4294967295 uid=0 gid=0 ses=4294967295 subj=unconfined pid=9052 comm="syz.5.720" exe="/root/ci-upstream-rust-kasan-gce/syz-executor" sig=0 arch=c000003e syscall=257 compat=0 ip=0x7fe9ec79e159 code=0x7ffc0000 [ 246.317455][ T52] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 246.321089][ T52] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 246.346637][ T52] bond0 (unregistering): Released all slaves [ 246.655311][ T52] hsr_slave_0: left promiscuous mode [ 246.656066][ T52] hsr_slave_1: left promiscuous mode [ 246.656859][ T52] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 246.656877][ T52] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 246.659079][ T52] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 246.659097][ T52] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 246.688710][ T52] veth1_macvtap: left promiscuous mode [ 246.688741][ T52] veth0_macvtap: left promiscuous mode [ 246.688829][ T52] veth1_vlan: left promiscuous mode [ 246.688853][ T52] veth0_vlan: left promiscuous mode [ 247.167747][ T398] smbdirect: ib_dev[syz2] removed [ 247.312517][ T52] team0 (unregistering): Port device team_slave_1 removed [ 247.334398][ T52] team0 (unregistering): Port device team_slave_0 removed [ 255.847554][ T1316] ieee802154 phy0 wpan0: encryption failed: -22 [ 255.847616][ T1316] ieee802154 phy1 wpan1: encryption failed: -22 [ 256.014984][ T5275] 8021q: adding VLAN 0 to HW filter on device eth25 [ 257.869561][ T5275] 8021q: adding VLAN 0 to HW filter on device eth26 [ 258.394670][ T5275] 8021q: adding VLAN 0 to HW filter on device eth27 [ 258.919235][ T5275] 8021q: adding VLAN 0 to HW filter on device eth28 [ 259.468618][ T5275] 8021q: adding VLAN 0 to HW filter on device eth29 [ 260.021489][ T5275] 8021q: adding VLAN 0 to HW filter on device eth30 [ 260.518210][ T5275] 8021q: adding VLAN 0 to HW filter on device eth31 [ 260.628286][ T12] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 260.748016][ T12] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 260.865760][ T12] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 260.956766][ T12] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 260.970332][ T5275] 8021q: adding VLAN 0 to HW filter on device eth32 [ 261.191487][ T12] bridge_slave_1: left allmulticast mode [ 261.191514][ T12] bridge_slave_1: left promiscuous mode [ 261.191726][ T12] bridge0: port 2(bridge_slave_1) entered disabled state [ 261.215903][ T12] bridge_slave_0: left allmulticast mode [ 261.215925][ T12] bridge_slave_0: left promiscuous mode [ 261.216092][ T12] bridge0: port 1(bridge_slave_0) entered disabled state [ 261.347227][ T12] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 261.349078][ T12] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 261.350246][ T12] bond0 (unregistering): Released all slaves [ 261.566775][ T12] hsr_slave_0: left promiscuous mode [ 261.567318][ T12] hsr_slave_1: left promiscuous mode [ 261.567860][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_0 [ 261.567873][ T12] batman_adv: batadv0: Removing interface: batadv_slave_0 [ 261.568420][ T12] batman_adv: batadv0: Interface deactivated: batadv_slave_1 [ 261.568439][ T12] batman_adv: batadv0: Removing interface: batadv_slave_1 [ 261.571900][ T12] veth1_macvtap: left promiscuous mode [ 261.571923][ T12] veth0_macvtap: left promiscuous mode [ 261.571982][ T12] veth1_vlan: left promiscuous mode [ 261.572035][ T12] veth0_vlan: left promiscuous mode [ 261.815996][ T12] team0 (unregistering): Port device team_slave_1 removed [ 261.829878][ T12] team0 (unregistering): Port device team_slave_0 removed [ 262.721636][ T5275] 8021q: adding VLAN 0 to HW filter on device eth5 [ 263.064775][ T5275] 8021q: adding VLAN 0 to HW filter on device eth6 [ 263.416216][ T5275] 8021q: adding VLAN 0 to HW filter on device eth7 [ 263.761152][ T5275] 8021q: adding VLAN 0 to HW filter on device eth8 [ 317.285343][ T1316] ieee802154 phy0 wpan0: encryption failed: -22 [ 317.285394][ T1316] ieee802154 phy1 wpan1: encryption failed: -22 [ 344.962361][ T54] Bluetooth: hci4: command 0x0406 tx timeout [ 350.082484][ T54] Bluetooth: hci3: command 0x0406 tx timeout [ 378.725829][ T1316] ieee802154 phy0 wpan0: encryption failed: -22 [ 378.725892][ T1316] ieee802154 phy1 wpan1: encryption failed: -22 [ 403.682385][ T34] INFO: task kworker/u8:9:3 ** replaying previous printk message ** [ 403.682385][ T34] INFO: task kworker/u8:9:398 blocked in I/O wait for more than 143 seconds. [ 403.682413][ T34] Not tainted syzkaller #0 [ 403.682423][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 403.682437][ T34] task:kworker/u8:9 state:D stack:21832 pid:398 tgid:398 ppid:2 task_flags:0x4248060 flags:0x00080000 [ 403.682490][ T34] Workqueue: writeback wb_workfn (flush-8:0) [ 403.682533][ T34] Call Trace: [ 403.682543][ T34] [ 403.682555][ T34] __schedule+0x1b47/0x5c60 [ 403.682587][ T34] ? blk_mq_flush_plug_list+0x415/0x540 [ 403.682623][ T34] ? __pfx_blk_mq_flush_plug_list+0x10/0x10 [ 403.682651][ T34] ? __lock_acquire+0x747/0x2de0 [ 403.682673][ T34] ? __pfx_blk_mq_flush_plug_list+0x10/0x10 [ 403.682704][ T34] ? __blk_flush_plug+0x416/0x4d0 [ 403.682729][ T34] ? __pfx___schedule+0x10/0x10 [ 403.682764][ T34] ? schedule+0x90/0x2b0 [ 403.682794][ T34] schedule+0x164/0x2b0 [ 403.682824][ T34] io_schedule+0x7f/0xd0 [ 403.682852][ T34] bit_wait_io+0x13/0x110 [ 403.682873][ T34] __wait_on_bit+0xac/0x300 [ 403.682901][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 403.682922][ T34] out_of_line_wait_on_bit+0x13b/0x190 [ 403.682961][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 403.682979][ T34] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 403.683012][ T34] ? __pfx_wake_bit_function+0x10/0x10 [ 403.683048][ T34] do_get_write_access+0x658/0x10c0 [ 403.683087][ T34] jbd2_journal_get_write_access+0x1d7/0x230 [ 403.683113][ T34] __ext4_journal_get_write_access+0xec/0x620 [ 403.683140][ T34] ? ext4_get_group_desc+0x10e/0x4e0 [ 403.683167][ T34] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 403.683194][ T34] ? ext4_get_group_desc+0x10e/0x4e0 [ 403.683216][ T34] ext4_mb_mark_context+0x325/0xec0 [ 403.683248][ T34] ? __pfx_ext4_mb_mark_context+0x10/0x10 [ 403.683269][ T34] ? ext4_sb_block_valid+0x16d/0x560 [ 403.683285][ T34] ? ext4_sb_block_valid+0x484/0x560 [ 403.683300][ T34] ext4_mb_mark_diskspace_used+0x338/0x760 [ 403.683324][ T34] ext4_mb_new_blocks+0x1062/0x4520 [ 403.683341][ T34] ? trace_kmalloc+0x2a/0xf0 [ 403.683359][ T34] ? ext4_ext_search_right+0x39a/0x860 [ 403.683376][ T34] ? __asan_memcpy+0x40/0x70 [ 403.683409][ T34] ? __pfx_ext4_mb_new_blocks+0x10/0x10 [ 403.683427][ T34] ? ext4_ext_find_goal+0xf0/0x1e0 [ 403.683448][ T34] ext4_ext_map_blocks+0x13f1/0x5680 [ 403.683468][ T34] ? kmem_cache_alloc_noprof+0x151/0x600 [ 403.683490][ T34] ? __pfx_stack_trace_consume_entry+0x10/0x10 [ 403.683524][ T34] ? ext4_alloc_io_end_vec+0x2b/0x160 [ 403.683537][ T34] ? kmem_cache_alloc_noprof+0x151/0x600 [ 403.683560][ T34] ? kasan_save_track+0x3e/0x80 [ 403.683576][ T34] ? __kasan_slab_alloc+0x6c/0x80 [ 403.683592][ T34] ? kmem_cache_alloc_noprof+0x2b4/0x600 [ 403.683613][ T34] ? ext4_alloc_io_end_vec+0x2b/0x160 [ 403.683627][ T34] ? __pfx_ext4_ext_map_blocks+0x10/0x10 [ 403.683647][ T34] ? lock_acquire+0x115/0x350 [ 403.683695][ T34] ? down_write+0x166/0x200 [ 403.683723][ T34] ext4_map_create_blocks+0x116/0x530 [ 403.683793][ T34] ? ext4_fc_track_inode+0xf3/0x3f0 [ 403.683815][ T34] ext4_map_blocks+0x791/0x12c0 [ 403.683840][ T34] ? ext4_alloc_io_end_vec+0x2b/0x160 [ 403.683856][ T34] ? __pfx_ext4_map_blocks+0x10/0x10 [ 403.683875][ T34] ? kmem_cache_alloc_noprof+0x151/0x600 [ 403.683905][ T34] ? ext4_inode_journal_mode+0x376/0x470 [ 403.683923][ T34] ext4_do_writepages+0x2398/0x4770 [ 403.683987][ T34] ? ieee80211_inform_bss+0xbda/0x10d0 [ 403.684027][ T34] ? __pfx_ext4_do_writepages+0x10/0x10 [ 403.684051][ T34] ? __lock_acquire+0x747/0x2de0 [ 403.684073][ T34] ? __skb_flow_dissect+0x652a/0x6d50 [ 403.684108][ T34] ? lock_acquire+0x115/0x350 [ 403.684150][ T34] ext4_writepages+0x1fe/0x4e0 [ 403.684170][ T34] ? __pfx_ext4_writepages+0x10/0x10 [ 403.684197][ T34] ? do_raw_spin_unlock+0xf5/0x200 [ 403.684220][ T34] ? __pfx_ext4_writepages+0x10/0x10 [ 403.684238][ T34] do_writepages+0x338/0x560 [ 403.684266][ T34] ? reacquire_held_locks+0x117/0x1a0 [ 403.684284][ T34] ? writeback_sb_inodes+0x450/0x1af0 [ 403.684311][ T34] __writeback_single_inode+0x136/0x1220 [ 403.684327][ T34] ? do_raw_spin_unlock+0xf5/0x200 [ 403.684351][ T34] writeback_sb_inodes+0x9de/0x1af0 [ 403.684372][ T34] ? ret_from_fork_asm+0x1a/0x30 [ 403.684407][ T34] ? __pfx_writeback_sb_inodes+0x10/0x10 [ 403.684454][ T34] ? __pfx_down_read_trylock+0x10/0x10 [ 403.684484][ T34] __writeback_inodes_wb+0x114/0x240 [ 403.684513][ T34] wb_writeback+0x42f/0xad0 [ 403.684537][ T34] ? queue_io+0x241/0x470 [ 403.684563][ T34] ? __pfx_wb_writeback+0x10/0x10 [ 403.684583][ T34] ? do_raw_spin_lock+0x12b/0x2f0 [ 403.684615][ T34] wb_workfn+0xc92/0x10f0 [ 403.684646][ T34] ? __pfx_wb_workfn+0x10/0x10 [ 403.684681][ T34] ? lock_acquire+0x115/0x350 [ 403.684702][ T34] ? rcu_is_watching+0x16/0xb0 [ 403.684722][ T34] ? process_scheduled_works+0x97a/0x1630 [ 403.684742][ T34] process_scheduled_works+0xc3d/0x1630 [ 403.684781][ T34] ? __pfx_process_scheduled_works+0x10/0x10 [ 403.684805][ T34] ? assign_work+0x3cf/0x5d0 [ 403.684827][ T34] worker_thread+0xa47/0xfb0 [ 403.684865][ T34] kthread+0x38b/0x480 [ 403.684879][ T34] ? __pfx_worker_thread+0x10/0x10 [ 403.684897][ T34] ? __pfx_kthread+0x10/0x10 [ 403.684912][ T34] ret_from_fork+0x514/0xb70 [ 403.684934][ T34] ? __pfx_ret_from_fork+0x10/0x10 [ 403.684960][ T34] ? __switch_to+0xc78/0x1410 [ 403.684979][ T34] ? __pfx_kthread+0x10/0x10 [ 403.684994][ T34] ret_from_fork_asm+0x1a/0x30 [ 403.685025][ T34] [ 403.685071][ T34] INFO: task jbd2/sda1-8:4942 blocked in I/O wait for more than 143 seconds. [ 403.685082][ T34] Not tainted syzkaller #0 [ 403.685089][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 403.685096][ T34] task:jbd2/sda1-8 state:D stack:25032 pid:4942 tgid:4942 ppid:2 task_flags:0x240040 flags:0x00080000 [ 403.685137][ T34] Call Trace: [ 403.685142][ T34] [ 403.685150][ T34] __schedule+0x1b47/0x5c60 [ 403.685177][ T34] ? percpu_ref_put_many+0x21/0x240 [ 403.685226][ T34] ? percpu_ref_put_many+0x18e/0x240 [ 403.685254][ T34] ? __pfx___schedule+0x10/0x10 [ 403.685297][ T34] ? schedule+0x90/0x2b0 [ 403.685319][ T34] schedule+0x164/0x2b0 [ 403.685341][ T34] io_schedule+0x7f/0xd0 [ 403.685363][ T34] bit_wait_io+0x13/0x110 [ 403.685380][ T34] __wait_on_bit+0xac/0x300 [ 403.685402][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 403.685417][ T34] out_of_line_wait_on_bit+0x13b/0x190 [ 403.685441][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 403.685460][ T34] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 403.685484][ T34] ? __pfx_wake_bit_function+0x10/0x10 [ 403.685506][ T34] ? __wait_on_buffer+0xe/0x80 [ 403.685528][ T34] jbd2_journal_commit_transaction+0x2f6e/0x5c80 [ 403.685547][ T34] ? trace_hrtimer_start+0x82/0x200 [ 403.685586][ T34] ? __pfx_jbd2_journal_commit_transaction+0x10/0x10 [ 403.685611][ T34] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 403.685656][ T34] ? _raw_spin_unlock_irqrestore+0x30/0x80 [ 403.685678][ T34] ? _raw_spin_unlock_irqrestore+0x4c/0x80 [ 403.685699][ T34] ? __timer_delete_sync+0x4a7/0x520 [ 403.685719][ T34] kjournald2+0x3bc/0x740 [ 403.685751][ T34] ? __pfx_kjournald2+0x10/0x10 [ 403.685773][ T34] ? __pfx_autoremove_wake_function+0x10/0x10 [ 403.685794][ T34] ? __kthread_parkme+0x71/0x1f0 [ 403.685827][ T34] ? __kthread_parkme+0x199/0x1f0 [ 403.685849][ T34] kthread+0x38b/0x480 [ 403.685863][ T34] ? __pfx_kjournald2+0x10/0x10 [ 403.685882][ T34] ? __pfx_kthread+0x10/0x10 [ 403.685896][ T34] ret_from_fork+0x514/0xb70 [ 403.685917][ T34] ? __pfx_ret_from_fork+0x10/0x10 [ 403.685937][ T34] ? __switch_to+0xc78/0x1410 [ 403.685959][ T34] ? __pfx_kthread+0x10/0x10 [ 403.685974][ T34] ret_from_fork_asm+0x1a/0x30 [ 403.686002][ T34] [ 403.686013][ T34] INFO: task syz-executor:5598 blocked in I/O wait for more than 143 seconds. [ 403.686022][ T34] Not tainted syzkaller #0 [ 403.686029][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 403.686035][ T34] task:syz-executor state:D stack:22152 pid:5598 tgid:5598 ppid:5597 task_flags:0x440100 flags:0x00080000 [ 403.686070][ T34] Call Trace: [ 403.686075][ T34] [ 403.686082][ T34] __schedule+0x1b47/0x5c60 [ 403.686110][ T34] ? lock_acquire+0x115/0x350 [ 403.686131][ T34] ? __pfx___schedule+0x10/0x10 [ 403.686157][ T34] ? schedule+0x90/0x2b0 [ 403.686177][ T34] schedule+0x164/0x2b0 [ 403.686197][ T34] io_schedule+0x7f/0xd0 [ 403.686218][ T34] bit_wait_io+0x13/0x110 [ 403.686231][ T34] __wait_on_bit+0xac/0x300 [ 403.686251][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 403.686266][ T34] out_of_line_wait_on_bit+0x13b/0x190 [ 403.686288][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 403.686300][ T34] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 403.686323][ T34] ? __pfx_wake_bit_function+0x10/0x10 [ 403.686347][ T34] do_get_write_access+0x658/0x10c0 [ 403.686391][ T34] jbd2_journal_get_write_access+0x1d7/0x230 [ 403.686411][ T34] __ext4_journal_get_write_access+0xec/0x620 [ 403.686432][ T34] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 403.686450][ T34] ? trace_kmem_cache_alloc+0x29/0xe0 [ 403.686473][ T34] ? jbd2__journal_start+0x145/0x5d0 [ 403.686493][ T34] ext4_reserve_inode_write+0x294/0x360 [ 403.686516][ T34] __ext4_mark_inode_dirty+0x141/0x7b0 [ 403.686544][ T34] ext4_dirty_inode+0xd0/0x110 [ 403.686560][ T34] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 403.686576][ T34] __mark_inode_dirty+0x3a8/0x13b0 [ 403.686599][ T34] file_update_time_flags+0x399/0x440 [ 403.686621][ T34] ext4_page_mkwrite+0x21f/0x12c0 [ 403.686648][ T34] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 403.686663][ T34] ? __lock_acquire+0x747/0x2de0 [ 403.686685][ T34] do_page_mkwrite+0x147/0x310 [ 403.686703][ T34] do_wp_page+0x1a85/0x4b60 [ 403.686734][ T34] ? __pfx_do_wp_page+0x10/0x10 [ 403.686752][ T34] ? do_raw_spin_lock+0x12b/0x2f0 [ 403.686775][ T34] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 403.686803][ T34] handle_mm_fault+0x15d7/0x3750 [ 403.686830][ T34] ? handle_mm_fault+0xf1/0x3750 [ 403.686857][ T34] ? __pfx_handle_mm_fault+0x10/0x10 [ 403.686875][ T34] ? lock_vma_under_rcu+0x45a/0x500 [ 403.686911][ T34] do_user_addr_fault+0xb35/0x1480 [ 403.686946][ T34] ? trace_page_fault_user+0x84/0x1e0 [ 403.686971][ T34] exc_page_fault+0x6a/0xc0 [ 403.686994][ T34] asm_exc_page_fault+0x26/0x30 [ 403.687009][ T34] RIP: 0033:0x7fe1304701e3 [ 403.687022][ T34] RSP: 002b:00007ffe8065d8d0 EFLAGS: 00010202 [ 403.687034][ T34] RAX: 00007fe12bc00000 RBX: 00007ffe8065da00 RCX: 0000000000dffde8 [ 403.687045][ T34] RDX: 00007fe12bbffffc RSI: 0000000000000008 RDI: 00007ffe8065da00 [ 403.687055][ T34] RBP: 00000000000003e6 R08: 0000000000000000 R09: 0000000000000000 [ 403.687064][ T34] R10: 00007ffe8065d9e0 R11: 0000000000000000 R12: 0000000000000000 [ 403.687073][ T34] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 403.687093][ T34] [ 403.687113][ T34] INFO: task syz.4.721:9059 blocked in I/O wait for more than 143 seconds. [ 403.687124][ T34] Not tainted syzkaller #0 [ 403.687131][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 403.687136][ T34] task:syz.4.721 state:D stack:26400 pid:9059 tgid:9059 ppid:6048 task_flags:0x440040 flags:0x00080002 [ 403.687177][ T34] Call Trace: [ 403.687182][ T34] [ 403.687189][ T34] __schedule+0x1b47/0x5c60 [ 403.687224][ T34] ? is_bpf_text_address+0x26/0x2b0 [ 403.687246][ T34] ? __pfx___schedule+0x10/0x10 [ 403.687273][ T34] ? schedule+0x90/0x2b0 [ 403.687295][ T34] schedule+0x164/0x2b0 [ 403.687316][ T34] io_schedule+0x7f/0xd0 [ 403.687337][ T34] bit_wait_io+0x13/0x110 [ 403.687351][ T34] __wait_on_bit+0xac/0x300 [ 403.687372][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 403.687387][ T34] out_of_line_wait_on_bit+0x13b/0x190 [ 403.687410][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 403.687423][ T34] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 403.687446][ T34] ? __pfx_wake_bit_function+0x10/0x10 [ 403.687472][ T34] do_get_write_access+0x658/0x10c0 [ 403.687499][ T34] jbd2_journal_get_write_access+0x1d7/0x230 [ 403.687518][ T34] __ext4_journal_get_write_access+0xec/0x620 [ 403.687538][ T34] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 403.687561][ T34] ext4_reserve_inode_write+0x294/0x360 [ 403.687582][ T34] __ext4_mark_inode_dirty+0x141/0x7b0 [ 403.687609][ T34] ext4_dirty_inode+0xd0/0x110 [ 403.687625][ T34] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 403.687640][ T34] __mark_inode_dirty+0x3a8/0x13b0 [ 403.687658][ T34] ? mnt_get_write_access+0x216/0x280 [ 403.687677][ T34] ? ext4_file_mmap_prepare+0x277/0x450 [ 403.687700][ T34] touch_atime+0x568/0x670 [ 403.687715][ T34] ? ext4_file_mmap_prepare+0x277/0x450 [ 403.687741][ T34] ext4_file_mmap_prepare+0x277/0x450 [ 403.687766][ T34] mmap_region+0xf11/0x2c30 [ 403.687789][ T34] ? __update_page_owner_handle+0x512/0x580 [ 403.687811][ T34] ? lock_acquire+0x115/0x350 [ 403.687827][ T34] ? __page_table_check_zero+0x6c/0x430 [ 403.687846][ T34] ? __pfx_mmap_region+0x10/0x10 [ 403.687865][ T34] ? __page_table_check_zero+0x6c/0x430 [ 403.687885][ T34] ? __page_table_check_zero+0x6c/0x430 [ 403.687902][ T34] ? __page_table_check_zero+0x3c3/0x430 [ 403.687918][ T34] ? __page_table_check_zero+0x6c/0x430 [ 403.687957][ T34] ? lock_acquire+0x115/0x350 [ 403.688018][ T34] ? mt_find+0x186/0x630 [ 403.688036][ T34] ? mt_find+0x5ff/0x630 [ 403.688052][ T34] ? mt_find+0x186/0x630 [ 403.688066][ T34] ? __pfx_mt_find+0x10/0x10 [ 403.688086][ T34] ? bpf_lsm_mmap_addr+0x9/0x50 [ 403.688103][ T34] ? security_mmap_addr+0x71/0x240 [ 403.688123][ T34] ? shmem_mapping+0xd/0x50 [ 403.688135][ T34] ? memfd_check_seals_mmap+0xc5/0x220 [ 403.688159][ T34] do_mmap+0xe0a/0x1300 [ 403.688183][ T34] ? __pfx_do_mmap+0x10/0x10 [ 403.688209][ T34] ? vm_mmap_pgoff+0x1dd/0x4e0 [ 403.688223][ T34] ? down_write_killable+0x179/0x230 [ 403.688241][ T34] ? __pfx_down_write_killable+0x10/0x10 [ 403.688257][ T34] ? apparmor_mmap_file+0x2e7/0x390 [ 403.688278][ T34] vm_mmap_pgoff+0x272/0x4e0 [ 403.688293][ T34] ? lock_acquire+0x115/0x350 [ 403.688311][ T34] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 403.688328][ T34] ? __fget_files+0x2a/0x420 [ 403.688344][ T34] ? __fget_files+0x3a2/0x420 [ 403.688357][ T34] ? __fget_files+0x2a/0x420 [ 403.688373][ T34] ksys_mmap_pgoff+0x4dc/0x760 [ 403.688397][ T34] do_syscall_64+0x166/0x520 [ 403.688410][ T34] ? trace_irq_disable+0x3b/0x140 [ 403.688426][ T34] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 403.688441][ T34] ? clear_bhb_loop+0x70/0xc0 [ 403.688458][ T34] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 403.688472][ T34] RIP: 0033:0x7f2d91f9dec2 [ 403.688483][ T34] RSP: 002b:00007ffd3677f208 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 403.688497][ T34] RAX: ffffffffffffffda RBX: 0000001b2e064000 RCX: 00007f2d91f9dec2 [ 403.688507][ T34] RDX: 0000000000000003 RSI: 00000000003c0000 RDI: 0000001b2e064000 [ 403.688516][ T34] RBP: 0000000000100001 R08: 0000000000000004 R09: 0000000000040000 [ 403.688525][ T34] R10: 0000000000100001 R11: 0000000000000206 R12: 0000000000000107 [ 403.688534][ T34] R13: 00000000000927c0 R14: 000000000003bbec R15: 00007ffd3677f4e0 [ 403.688555][ T34] [ 403.688561][ T34] INFO: task syz.2.722:9060 blocked in I/O wait for more than 143 seconds. [ 403.688571][ T34] Not tainted syzkaller #0 [ 403.688578][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 403.688584][ T34] task:syz.2.722 state:D stack:26024 pid:9060 tgid:9060 ppid:8605 task_flags:0x440040 flags:0x00080002 [ 403.688625][ T34] Call Trace: [ 403.688630][ T34] [ 403.688638][ T34] __schedule+0x1b47/0x5c60 [ 403.688667][ T34] ? __lock_acquire+0x747/0x2de0 [ 403.688690][ T34] ? __pfx___schedule+0x10/0x10 [ 403.688718][ T34] ? schedule+0x90/0x2b0 [ 403.688740][ T34] schedule+0x164/0x2b0 [ 403.688762][ T34] io_schedule+0x7f/0xd0 [ 403.688784][ T34] bit_wait_io+0x13/0x110 [ 403.688798][ T34] __wait_on_bit+0xac/0x300 [ 403.688820][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 403.688835][ T34] out_of_line_wait_on_bit+0x13b/0x190 [ 403.688858][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 403.688871][ T34] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 403.688896][ T34] ? __pfx_wake_bit_function+0x10/0x10 [ 403.688922][ T34] do_get_write_access+0x658/0x10c0 [ 403.688955][ T34] jbd2_journal_get_write_access+0x1d7/0x230 [ 403.688974][ T34] __ext4_journal_get_write_access+0xec/0x620 [ 403.688995][ T34] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 403.689029][ T34] ? trace_kmem_cache_alloc+0x29/0xe0 [ 403.689052][ T34] ? jbd2__journal_start+0x145/0x5d0 [ 403.689074][ T34] ext4_reserve_inode_write+0x294/0x360 [ 403.689097][ T34] __ext4_mark_inode_dirty+0x141/0x7b0 [ 403.689127][ T34] ext4_dirty_inode+0xd0/0x110 [ 403.689144][ T34] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 403.689161][ T34] __mark_inode_dirty+0x3a8/0x13b0 [ 403.689186][ T34] file_update_time_flags+0x399/0x440 [ 403.689208][ T34] ext4_page_mkwrite+0x21f/0x12c0 [ 403.689233][ T34] ? __pfx_filemap_fault+0x10/0x10 [ 403.689254][ T34] ? __pfx_ext4_page_mkwrite+0x10/0x10 [ 403.689272][ T34] ? lruvec_stat_mod_folio+0x28e/0x3e0 [ 403.689293][ T34] do_page_mkwrite+0x147/0x310 [ 403.689311][ T34] do_pte_missing+0x70f/0x3570 [ 403.689329][ T34] ? do_raw_spin_unlock+0xf5/0x200 [ 403.689354][ T34] ? _raw_spin_unlock+0x28/0x50 [ 403.689375][ T34] ? __pmd_alloc+0x40a/0x5c0 [ 403.689398][ T34] handle_mm_fault+0x1a53/0x3750 [ 403.689427][ T34] ? handle_mm_fault+0xf1/0x3750 [ 403.689455][ T34] ? __pfx_handle_mm_fault+0x10/0x10 [ 403.689475][ T34] ? lock_vma_under_rcu+0x45a/0x500 [ 403.689512][ T34] do_user_addr_fault+0xb35/0x1480 [ 403.689543][ T34] ? trace_page_fault_user+0x84/0x1e0 [ 403.689567][ T34] exc_page_fault+0x6a/0xc0 [ 403.689590][ T34] asm_exc_page_fault+0x26/0x30 [ 403.689603][ T34] RIP: 0033:0x7f37cde6baa3 [ 403.689615][ T34] RSP: 002b:00007ffc10a980d0 EFLAGS: 00010246 [ 403.689627][ T34] RAX: 00000000003ffde8 RBX: 0000000000000000 RCX: 0000001b2e364000 [ 403.689637][ T34] RDX: 0000001b2e324000 RSI: 0000000000400000 RDI: 00007f37ce1e0708 [ 403.689655][ T34] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 403.689663][ T34] R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000 [ 403.689672][ T34] R13: 0000000000000000 R14: 0000000000000000 R15: 00007ffc10a98360 [ 403.689694][ T34] [ 403.689700][ T34] INFO: task syz.5.723:9062 blocked in I/O wait for more than 143 seconds. [ 403.689711][ T34] Not tainted syzkaller #0 [ 403.689718][ T34] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 403.689725][ T34] task:syz.5.723 state:D stack:25208 pid:9062 tgid:9062 ppid:8638 task_flags:0x440040 flags:0x00080002 [ 403.689768][ T34] Call Trace: [ 403.689773][ T34] [ 403.689781][ T34] __schedule+0x1b47/0x5c60 [ 403.689819][ T34] ? is_bpf_text_address+0x26/0x2b0 [ 403.689843][ T34] ? __pfx___schedule+0x10/0x10 [ 403.689872][ T34] ? schedule+0x90/0x2b0 [ 403.689896][ T34] schedule+0x164/0x2b0 [ 403.689919][ T34] io_schedule+0x7f/0xd0 [ 403.689948][ T34] bit_wait_io+0x13/0x110 [ 403.689964][ T34] __wait_on_bit+0xac/0x300 [ 403.689987][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 403.690004][ T34] out_of_line_wait_on_bit+0x13b/0x190 [ 403.690029][ T34] ? __pfx_bit_wait_io+0x10/0x10 [ 403.690042][ T34] ? __pfx_out_of_line_wait_on_bit+0x10/0x10 [ 403.690069][ T34] ? __pfx_wake_bit_function+0x10/0x10 [ 403.690097][ T34] do_get_write_access+0x658/0x10c0 [ 403.690126][ T34] jbd2_journal_get_write_access+0x1d7/0x230 [ 403.690147][ T34] __ext4_journal_get_write_access+0xec/0x620 [ 403.690186][ T34] ? __pfx___ext4_journal_get_write_access+0x10/0x10 [ 403.690212][ T34] ext4_reserve_inode_write+0x294/0x360 [ 403.690235][ T34] __ext4_mark_inode_dirty+0x141/0x7b0 [ 403.690265][ T34] ext4_dirty_inode+0xd0/0x110 [ 403.690294][ T34] ? __pfx_ext4_dirty_inode+0x10/0x10 [ 403.690309][ T34] __mark_inode_dirty+0x3a8/0x13b0 [ 403.690328][ T34] ? mnt_get_write_access+0x216/0x280 [ 403.690346][ T34] ? ext4_file_mmap_prepare+0x277/0x450 [ 403.690370][ T34] touch_atime+0x568/0x670 [ 403.690385][ T34] ? ext4_file_mmap_prepare+0x277/0x450 [ 403.690412][ T34] ext4_file_mmap_prepare+0x277/0x450 [ 403.690438][ T34] mmap_region+0xf11/0x2c30 [ 403.690461][ T34] ? __update_page_owner_handle+0x512/0x580 [ 403.690483][ T34] ? lock_acquire+0x115/0x350 [ 403.690500][ T34] ? __page_table_check_zero+0x6c/0x430 [ 403.690519][ T34] ? __pfx_mmap_region+0x10/0x10 [ 403.690537][ T34] ? __page_table_check_zero+0x6c/0x430 [ 403.690557][ T34] ? __page_table_check_zero+0x6c/0x430 [ 403.690574][ T34] ? __page_table_check_zero+0x3c3/0x430 [ 403.690591][ T34] ? __page_table_check_zero+0x6c/0x430 [ 403.690625][ T34] ? lock_acquire+0x115/0x350 [ 403.690686][ T34] ? mt_find+0x186/0x630 [ 403.690703][ T34] ? mt_find+0x5ff/0x630 [ 403.690718][ T34] ? mt_find+0x186/0x630 [ 403.690733][ T34] ? __pfx_mt_find+0x10/0x10 [ 403.690751][ T34] ? bpf_lsm_mmap_addr+0x9/0x50 [ 403.690768][ T34] ? security_mmap_addr+0x71/0x240 [ 403.690786][ T34] ? shmem_mapping+0xd/0x50 [ 403.690798][ T34] ? memfd_check_seals_mmap+0xc5/0x220 [ 403.690821][ T34] do_mmap+0xe0a/0x1300 [ 403.690845][ T34] ? __pfx_do_mmap+0x10/0x10 [ 403.690890][ T34] ? vm_mmap_pgoff+0x1dd/0x4e0 [ 403.690906][ T34] ? down_write_killable+0x179/0x230 [ 403.690925][ T34] ? __pfx_down_write_killable+0x10/0x10 [ 403.690947][ T34] ? apparmor_mmap_file+0x2e7/0x390 [ 403.690970][ T34] vm_mmap_pgoff+0x272/0x4e0 [ 403.690987][ T34] ? lock_acquire+0x115/0x350 [ 403.691007][ T34] ? __pfx_vm_mmap_pgoff+0x10/0x10 [ 403.691024][ T34] ? __fget_files+0x2a/0x420 [ 403.691042][ T34] ? __fget_files+0x3a2/0x420 [ 403.691057][ T34] ? __fget_files+0x2a/0x420 [ 403.691075][ T34] ksys_mmap_pgoff+0x4dc/0x760 [ 403.691100][ T34] do_syscall_64+0x166/0x520 [ 403.691114][ T34] ? trace_irq_disable+0x3b/0x140 [ 403.691132][ T34] ? entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 403.691148][ T34] ? clear_bhb_loop+0x70/0xc0 [ 403.691167][ T34] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 403.691182][ T34] RIP: 0033:0x7fe9ec79dec2 [ 403.691194][ T34] RSP: 002b:00007ffc5a5dec28 EFLAGS: 00000206 ORIG_RAX: 0000000000000009 [ 403.691209][ T34] RAX: ffffffffffffffda RBX: 0000001b30664000 RCX: 00007fe9ec79dec2 [ 403.691220][ T34] RDX: 0000000000000003 RSI: 00000000003c0000 RDI: 0000001b30664000 [ 403.691230][ T34] RBP: 0000000000100001 R08: 0000000000000004 R09: 0000000000040000 [ 403.691239][ T34] R10: 0000000000100001 R11: 0000000000000206 R12: 000000000000000a [ 403.691249][ T34] R13: 00000000000927c0 R14: 000000000003c011 R15: 00007ffc5a5def00 [ 403.691272][ T34] [ 403.691299][ T34] [ 403.691299][ T34] Showing all locks held in the system: [ 403.691309][ T34] locks held by khungtaskd/34: 1, last CPU#0: [ 403.691320][ T34] #0: ffffffff8f15c2a0 (rcu_read_lock){....}-{1:3}, at: debug_show_all_locks+0x2e/0x180 [ 403.691365][ T34] locks held by kworker/u8:9/398: 6, on CPU#0: [ 403.691376][ T34] #0: ffff8880206dd948 ((wq_completion)writeback){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 [ 403.691418][ T34] #1: ffffc9000365fc40 ((work_completion)(&(&wb->dwork)->work)){+.+.}-{0:0}, at: process_scheduled_works+0x97a/0x1630 [ 403.691460][ T34] #2: ffff8880338820e8 (&type->s_umount_key#34){++++}-{4:4}, at: super_trylock_shared+0x23/0xf0 [ 403.691501][ T34] #3: ffff888033880c98 (&sbi->s_writepages_rwsem){++++}-{0:0}, at: ext4_writepages+0x1f1/0x4e0 [ 403.691604][ T34] #4: ffff8880341a2938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 403.691682][ T34] #5: ffff88807642ca98 (&ei->i_data_sem#2){++++}-{4:4}, at: ext4_map_blocks+0x77d/0x12c0 [ 403.691770][ T34] locks held by getty/5372: 2, on CPU#0: [ 403.691781][ T34] #0: ffff8880339930a0 (&tty->ldisc_sem){++++}-{0:0}, at: tty_ldisc_ref_wait+0x25/0x70 [ 403.691848][ T34] #1: ffffc900032362e8 (&ldata->atomic_read_lock){+.+.}-{4:4}, at: n_tty_read+0x45a/0x1360 [ 403.691904][ T34] locks held by syz-executor/5598: 3, on CPU#0: [ 403.691916][ T34] #0: ffff888078189808 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x1d1/0x500 [ 403.691966][ T34] #1: ffff888033882558 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1fd/0x12c0 [ 403.692016][ T34] #2: ffff8880341a2938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 403.692063][ T34] locks held by syz.4.721/9059: 3, on CPU#0: [ 403.692073][ T34] #0: ffff88807c6b3440 (&mm->mmap_lock){++++}-{4:4}, at: vm_mmap_pgoff+0x1dd/0x4e0 [ 403.692110][ T34] #1: ffff888033882460 (sb_writers#4){.+.+}-{0:0}, at: ext4_file_mmap_prepare+0x277/0x450 [ 403.692469][ T34] #2: ffff8880341a2938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 403.692604][ T34] locks held by syz.2.722/9060: 3, on CPU#1: [ 403.692654][ T34] #0: ffff88802abebe48 (vm_lock){++++}-{0:0}, at: lock_vma_under_rcu+0x1d1/0x500 [ 403.692791][ T34] #1: ffff888033882558 (sb_pagefaults){.+.+}-{0:0}, at: ext4_page_mkwrite+0x1fd/0x12c0 [ 403.692921][ T34] #2: ffff8880341a2938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 403.693056][ T34] locks held by syz.5.723/9062: 3, on CPU#1: [ 403.693080][ T34] #0: ffff88807c6b0340 (&mm->mmap_lock){++++}-{4:4}, at: vm_mmap_pgoff+0x1dd/0x4e0 [ 403.693204][ T34] #1: ffff888033882460 (sb_writers#4){.+.+}-{0:0}, at: ext4_file_mmap_prepare+0x277/0x450 [ 403.693349][ T34] #2: ffff8880341a2938 (jbd2_handle){++++}-{0:0}, at: start_this_handle+0x1fb0/0x21f0 [ 403.693484][ T34] [ 403.693494][ T34] ============================================= [ 403.693494][ T34] [ 403.693523][ T34] NMI backtrace for cpu 0 [ 403.693560][ T34] CPU: 0 UID: 0 PID: 34 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 403.693614][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 403.693638][ T34] Call Trace: [ 403.693663][ T34] [ 403.693682][ T34] dump_stack_lvl+0xe8/0x150 [ 403.693754][ T34] nmi_cpu_backtrace+0x274/0x2d0 [ 403.693836][ T34] ? __pfx_nmi_raise_cpu_backtrace+0x10/0x10 [ 403.693924][ T34] nmi_trigger_cpumask_backtrace+0x17d/0x390 [ 403.694000][ T34] sys_info+0x135/0x170 [ 403.694062][ T34] watchdog+0x1058/0x10d0 [ 403.694137][ T34] ? watchdog+0x209/0x10d0 [ 403.694227][ T34] kthread+0x38b/0x480 [ 403.694277][ T34] ? __pfx_watchdog+0x10/0x10 [ 403.694336][ T34] ? __pfx_kthread+0x10/0x10 [ 403.694394][ T34] ret_from_fork+0x514/0xb70 [ 403.694463][ T34] ? __pfx_ret_from_fork+0x10/0x10 [ 403.694529][ T34] ? __switch_to+0xc78/0x1410 [ 403.694589][ T34] ? __pfx_kthread+0x10/0x10 [ 403.694637][ T34] ret_from_fork_asm+0x1a/0x30 [ 403.694740][ T34] [ 403.694759][ T34] Sending NMI from CPU 0 to CPUs 1: [ 403.694819][ C1] NMI backtrace for cpu 1 [ 403.694831][ C1] CPU: 1 UID: 0 PID: 16 Comm: pr/ttyS0 Not tainted syzkaller #0 PREEMPT(full) [ 403.694850][ C1] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 403.694860][ C1] RIP: 0010:io_serial_in+0x77/0xc0 [ 403.694881][ C1] Code: e8 7e 9d 46 fc 44 89 f9 d3 e3 49 83 c6 40 4c 89 f0 48 c1 e8 03 42 80 3c 20 00 74 08 4c 89 f7 e8 cf 8d b8 fc 41 03 1e 89 da ec <0f> b6 c0 5b 41 5c 41 5e 41 5f c3 cc cc cc cc cc 44 89 f9 80 e1 07 [ 403.694895][ C1] RSP: 0018:ffffc900001578b8 EFLAGS: 00000002 [ 403.694910][ C1] RAX: 1ffffffff363c000 RBX: 00000000000003fd RCX: 0000000000000000 [ 403.694921][ C1] RDX: 00000000000003fd RSI: 0000000000000000 RDI: 0000000000000020 [ 403.694931][ C1] RBP: dffffc0000000000 R08: 0000000000000003 R09: 0000000000000004 [ 403.694942][ C1] R10: dffffc0000000000 R11: ffffffff85826670 R12: dffffc0000000000 [ 403.694956][ C1] R13: 0000000000000000 R14: ffffffff9b1e00c0 R15: 0000000000000000 [ 403.694967][ C1] FS: 0000000000000000(0000) GS:ffff88812472e000(0000) knlGS:0000000000000000 [ 403.694980][ C1] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 403.694992][ C1] CR2: 00005599290bc660 CR3: 000000000ef46000 CR4: 00000000003526f0 [ 403.695007][ C1] Call Trace: [ 403.695014][ C1] [ 403.695021][ C1] wait_for_lsr+0x184/0x2f0 [ 403.695040][ C1] __serial8250_console_fifo_write+0xcd/0x3e0 [ 403.695067][ C1] serial8250_console_write+0xaa1/0x1200 [ 403.695090][ C1] ? __pfx_serial8250_console_write+0x10/0x10 [ 403.695108][ C1] ? rcu_is_watching+0x16/0xb0 [ 403.695136][ C1] nbcon_emit_next_record+0xef5/0x1a90 [ 403.695163][ C1] ? __pfx_nbcon_emit_next_record+0x10/0x10 [ 403.695185][ C1] ? nbcon_context_try_acquire+0x819/0xbd0 [ 403.695211][ C1] ? _raw_spin_lock_irqsave+0x4c/0x60 [ 403.695235][ C1] nbcon_kthread_func+0x6d9/0x8d0 [ 403.695257][ C1] ? nbcon_kthread_func+0x163/0x8d0 [ 403.695275][ C1] ? __pfx_nbcon_kthread_func+0x10/0x10 [ 403.695296][ C1] ? __kthread_parkme+0x71/0x1f0 [ 403.695320][ C1] ? __kthread_parkme+0x199/0x1f0 [ 403.695345][ C1] kthread+0x38b/0x480 [ 403.695361][ C1] ? __pfx_nbcon_kthread_func+0x10/0x10 [ 403.695378][ C1] ? __pfx_kthread+0x10/0x10 [ 403.695394][ C1] ret_from_fork+0x514/0xb70 [ 403.695419][ C1] ? __pfx_ret_from_fork+0x10/0x10 [ 403.695447][ C1] ? __switch_to+0xc78/0x1410 [ 403.695467][ C1] ? __pfx_kthread+0x10/0x10 [ 403.695483][ C1] ret_from_fork_asm+0x1a/0x30 [ 403.695512][ C1] [ 403.695834][ T34] Kernel panic - not syncing: hung_task: blocked tasks [ 406.511211][ T34] CPU: 0 UID: 0 PID: 34 Comm: khungtaskd Not tainted syzkaller #0 PREEMPT(full) [ 406.520317][ T34] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 406.530382][ T34] Call Trace: [ 406.533672][ T34] [ 406.536632][ T34] vpanic+0x26f/0x710 [ 406.540653][ T34] panic+0xc5/0xd0 [ 406.544380][ T34] ? __pfx_panic+0x10/0x10 [ 406.548800][ T34] ? wq_watchdog_touch+0xf9/0x160 [ 406.553841][ T34] ? nmi_trigger_cpumask_backtrace+0x24d/0x390 [ 406.560000][ T34] watchdog+0x10cc/0x10d0 [ 406.564331][ T34] ? watchdog+0x209/0x10d0 [ 406.568743][ T34] kthread+0x38b/0x480 [ 406.572803][ T34] ? __pfx_watchdog+0x10/0x10 [ 406.577474][ T34] ? __pfx_kthread+0x10/0x10 [ 406.582058][ T34] ret_from_fork+0x514/0xb70 [ 406.586651][ T34] ? __pfx_ret_from_fork+0x10/0x10 [ 406.591790][ T34] ? __switch_to+0xc78/0x1410 [ 406.596497][ T34] ? __pfx_kthread+0x10/0x10 [ 406.601085][ T34] ret_from_fork_asm+0x1a/0x30 [ 406.605861][ T34] [ 406.609493][ T34] Kernel Offset: disabled [ 406.613822][ T34] Rebooting in 86400 seconds..