last executing test programs: 1m8.817643297s ago: executing program 1 (id=2055): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x83, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe8000/0x18000)=nil, &(0x7f0000000000)=[@text32={0x20, &(0x7f00000000c0)="b805000000090200e1490000f31265d001d9660ff7e31bf76cec0f060000c0fe0fae41d90100b9800000c00f320908f26767d9f666ed0f300f0826f30fc7b205000000660fc775022e0ffa600c980f320f3566b85700", 0x56}], 0x1, 0x17, 0x0, 0x0) bpf$BPF_PROG_WITH_BTFID_LOAD(0x5, 0x0, 0x0) r3 = socket$inet6(0xa, 0x2, 0x0) bind$inet6(r3, &(0x7f0000f5dfe4)={0xa, 0x4e20, 0x0, @empty}, 0x1c) setsockopt$inet6_int(r3, 0x29, 0x3, &(0x7f0000004240)=0x40000006, 0x4) recvmmsg(r3, &(0x7f0000000040), 0x400000000000284, 0x2, 0x0) setsockopt$inet6_int(r3, 0x29, 0x4, &(0x7f0000000000)=0x10000005, 0x4) sendto$inet6(r3, 0x0, 0x0, 0x20000001, &(0x7f0000000300)={0xa, 0x4e20, 0x5, @mcast1}, 0x1c) syz_kvm_setup_cpu$x86(r1, r2, &(0x7f0000fe6000/0x18000)=nil, &(0x7f0000000140)=[@text16={0x10, 0x0}], 0x1, 0x6bb6c4a5b2d35090, 0x0, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 1m8.692166s ago: executing program 1 (id=2058): r0 = syz_open_dev$evdev(&(0x7f0000000200), 0x1, 0x942) ioctl$EVIOCGRAB(r0, 0x40044590, &(0x7f0000000080)=0x8) r1 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000000)={0x1, &(0x7f0000000100)=[{0x6, 0x2, 0x0, 0x7fff0001}]}) r2 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000140), 0x101100, 0x0) timer_settime(0x0, 0x1, 0x0, 0x0) r3 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff8000}]}) close_range(r3, 0xffffffffffffffff, 0x0) openat$ptp0(0xffffffffffffff9c, &(0x7f00000002c0), 0x143083, 0x0) clock_settime(0xfffffffb, &(0x7f0000000140)) capset(&(0x7f0000000040)={0x20071026}, &(0x7f0000000080)={0x6, 0x6, 0x2, 0x87, 0xffffffff, 0x40}) unshare(0x2c020400) r4 = ioctl$KVM_CREATE_VM(r2, 0xae01, 0x0) r5 = ioctl$KVM_CREATE_VCPU(r4, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000080)={0x0, 0x2, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) getsockname$packet(0xffffffffffffffff, 0x0, 0x0) sendmsg$nl_route(0xffffffffffffffff, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000000)={0x0, 0x3c}}, 0x40000) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r5, &(0x7f0000036000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, 0x0}], 0x1, 0x56, 0x0, 0x0) ioctl$KVM_REGISTER_COALESCED_MMIO(r4, 0x4010ae67, &(0x7f0000000180)={0x70000, 0xf000}) syz_emit_ethernet(0x3e, &(0x7f0000000000)=ANY=[@ANYBLOB="aaaaaaaaaaaa0f7f"], 0x0) ioctl$KVM_RUN(r5, 0xae80, 0x0) close_range(r1, 0xffffffffffffffff, 0x0) r6 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0x10, 0x4, &(0x7f0000000040)=ANY=[@ANYBLOB="b4000000000000007910480000000000610400000000000095000000"], &(0x7f0000003ff6)='GPL\x00', 0x2, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sk_msg}, 0x48) close(r6) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000140)={0xffffffffffffffff}) r8 = bpf$PROG_LOAD(0x5, &(0x7f000000e000)={0xe, 0x4, &(0x7f0000000540)=ANY=[@ANYBLOB="b4050000fdff7f006110580000000000c60000000000000095000000000000009f33ef60916e6e713f1eeb0b725ad99b817fd98cd824498949714ffaac8a6f770600dcca55f21f3ca9e822d182054d54d53cd2b6db714e4beb5447000001000000008f2b9000f22425e4097ed62cbc891061017cfa6fa26fa7088c60897d4a6148a1c1e43f00001bde60beac671e8e8fdecb03588aa623fa71f31bf0f871ab5c2ff88afc60027f4e5b5271ed58e835cf0d0000000098b51fe6b1b8d9dbe87dcff414ed000000000000000000000000000000000000000000000000000000b347abe6352a080f8140e5fd10747b6ecdb3540546bf636e3d6e700e5b0500000000000000eb9e1403e6c8f7a187eaf60f3a17f0f046a307a403c19d9829c90bd2114252581567acae715cbe1b57d5cda432c5b910400623d24195405f2e76ccb7b37b41215c184e731fb1"], &(0x7f0000003ff6)='GPL\x00', 0x4, 0xfd90, &(0x7f000000cf3d)=""/195, 0x0, 0x0, '\x00', 0x0, @sk_skb, 0xffffffffffffffff, 0x8, &(0x7f0000000000), 0x366, 0x10, &(0x7f0000000000), 0x1dd}, 0x48) r9 = bpf$MAP_CREATE(0x0, &(0x7f00000002c0)=ANY=[@ANYBLOB="0f00000004000000040000001200000000000000", @ANYRES32, @ANYBLOB="000000000000000000000000000000000000000072173e61cad2e6fa44c8c65f3d5729e5564694061f5a4fddc21abb08d8b378c46261587c3c6c65e5a3305bc5d91499c6c4877395906809b93f105f1c6f2a364eb2417d3636c8bcdeea7f7c2aa95ad56743ed704b00a24d14f20e2d8db1286a4eea35b30a1e3571a7305e52747e782f5cc56bf70f2c1db3a1e6cd3cc9eddf3454323b2c193478134415fcaf3ab90f0b2d418a32322da60afaa0881aac24184ef92a4e2f55d47f179d5dc9a64976ef1a3a4c3fad40646d2de7", @ANYRES32=0x0, @ANYRES32, @ANYBLOB='\x00'/28], 0x48) ioctl$EXT4_IOC_GROUP_ADD(r7, 0x40286608, &(0x7f0000000180)={0x0, 0x5, 0x1, 0x1, 0x6, 0xe6}) syz_open_dev$vcsn(&(0x7f00000001c0), 0x2, 0x400480) bpf$BPF_PROG_DETACH(0x8, &(0x7f0000000080)={@map=r9, r8, 0x26}, 0x10) bpf$MAP_UPDATE_ELEM_TAIL_CALL(0x2, &(0x7f00000000c0)={{r9}, &(0x7f0000000000), &(0x7f0000000080)=r6}, 0x20) 1m8.672870351s ago: executing program 1 (id=2059): write$uinput_user_dev(0xffffffffffffffff, &(0x7f0000000cc0)={'syz1\x00', {0xfff9, 0x2, 0x248, 0x9b99}, 0x25, [0x9, 0x7, 0x5, 0x6, 0x8, 0x155f, 0x10000006, 0x4, 0x25cd, 0x1, 0xb4, 0xd, 0xa2b9, 0x6, 0x7, 0xe4, 0x6, 0xfc000004, 0x402, 0xbbf, 0x4a732f64, 0x1, 0x1c0, 0xd, 0x0, 0x2a3, 0x4, 0x1, 0x2, 0xc3, 0x7, 0x81, 0x8a, 0x79, 0x2, 0x10000, 0x0, 0x91, 0x4, 0x4, 0x16, 0x8, 0x5, 0x401, 0x1, 0x405, 0xa7, 0x81, 0x0, 0xf9a2, 0x80000001, 0xff, 0x0, 0x2, 0x2, 0x2, 0x7, 0x1, 0x7ff, 0x4, 0x4007f, 0xffffffff, 0x9, 0x4], [0x9, 0x40, 0x6, 0x9, 0x4, 0x8000c66, 0xa8a9, 0x20000073, 0x8e, 0xd50, 0x7, 0x5, 0x4, 0x809, 0x4, 0xa7, 0x1000, 0x0, 0x200b398, 0x400080, 0x1, 0x4, 0x1c, 0x7, 0x1, 0x2, 0x3, 0x8, 0xffffff7f, 0x400, 0x6, 0x4c2336d3, 0x4, 0x0, 0xfffbfff8, 0x80004, 0x46, 0xf1, 0x4, 0xab00060, 0x2, 0x9, 0xffffffff, 0x5, 0x3ff, 0x1ff, 0x1, 0x7fff, 0x1, 0x1cb, 0x9, 0x80000004, 0x6, 0x43b, 0x2, 0x9, 0x2, 0x7fffffff, 0x4, 0xfffffff9, 0x18e, 0x1000, 0x2, 0x5], [0x2, 0xffffeffe, 0xffff, 0xc, 0x2, 0x2e6bf783, 0x80000001, 0x5, 0x5, 0x491, 0x9, 0x200026, 0x8, 0x400, 0x6, 0xffff0000, 0x41, 0x6, 0xee4b, 0x2000004, 0x1, 0x10, 0x5, 0x9, 0x7, 0x3, 0x9, 0x3, 0xc7, 0xfff, 0x10000a, 0x2, 0x400, 0x9, 0x5, 0xd3, 0x8, 0x97f7, 0x3, 0xd, 0x7, 0x10010, 0x101, 0xdd81, 0x2, 0x7f, 0x9d27, 0x10000, 0x1, 0x100, 0x2, 0x6, 0x7ffd, 0x5, 0x7, 0xd500, 0x8, 0x77, 0x9, 0x6, 0x10000, 0xfffffffd, 0x5, 0x1], [0xa772, 0x6, 0x5, 0x1afa, 0xbfc, 0x9, 0x5, 0x7f, 0x55, 0x7ff, 0x9, 0x1005, 0x1, 0x7, 0x21, 0x9, 0x81, 0x7, 0x9d87, 0xd, 0xfffffff7, 0x8, 0x140f1, 0x5396, 0x3, 0x6, 0x80008001, 0x7777, 0x1, 0x2, 0x100, 0xd8ce, 0x7fffffff, 0x100009, 0xc, 0x32d, 0x3, 0x1ff, 0x2000803, 0xffffffff, 0x10000, 0x0, 0x8004, 0x7fff, 0x3, 0x6, 0xf, 0xe, 0x1, 0x26e, 0x6, 0xc, 0x4, 0xfffffff9, 0x9, 0x5d9, 0x463f, 0x4, 0xb0, 0x6, 0x6, 0x14000, 0x1, 0x9]}, 0x45c) sendmsg$NFT_BATCH(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000001c0)={&(0x7f0000000280)=ANY=[@ANYBLOB="1400000010000100000000"], 0xac}}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000240), 0x0, 0x0) r2 = ioctl$KVM_CREATE_VM(r1, 0xae01, 0x0) r3 = ioctl$KVM_CREATE_VCPU(r2, 0xae41, 0x0) sendmsg$IPCTNL_MSG_CT_GET(0xffffffffffffffff, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000000)={&(0x7f0000000400)=ANY=[@ANYRESHEX], 0x54}, 0x1, 0x0, 0x0, 0x4000000}, 0x4000000) ioctl$KVM_SET_USER_MEMORY_REGION(r2, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) ioctl$KVM_SET_REGS(r3, 0x4090ae82, &(0x7f0000000000)={[0x35, 0xfff, 0xfffffffffffffffe, 0x40000000000180, 0x2, 0x6, 0xf2, 0xd, 0x7fffffffffffe, 0x7, 0x5, 0x7, 0x4, 0x5, 0x4, 0x8], 0x25000, 0x304}) openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) ioctl$KVM_RUN(r3, 0xae80, 0x0) r4 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r5 = dup(r4) ioctl$KVM_SET_USER_MEMORY_REGION(r4, 0x4020ae46, &(0x7f0000000840)={0x1fe, 0x2, 0x3000, 0x2000, &(0x7f0000003000/0x2000)=nil}) r6 = ioctl$KVM_CREATE_VCPU(r5, 0xae41, 0x0) syz_kvm_setup_cpu$x86(0xffffffffffffffff, r6, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000040)=[@text32={0x20, &(0x7f00000000c0)="c20000361e0f01c3660fd2eff30f10f1b961020000b80e000000ba000000000f30b98d0200000f320b99f3530000660f6af7c4e2f91d20", 0x37}], 0x1, 0x11, 0x0, 0x0) syz_kvm_setup_cpu$x86(r4, 0xffffffffffffffff, &(0x7f0000000000/0x18000)=nil, &(0x7f0000000200)=[@text32={0x20, 0x0}], 0x1, 0x50, 0x0, 0x0) ioctl$KVM_RUN(r6, 0xae80, 0x0) 1m7.670263766s ago: executing program 1 (id=2066): mkdirat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000000)='./cgroup.net/syz1\x00', 0x1ff) sendmsg$TIPC_CMD_GET_NETID(0xffffffffffffffff, &(0x7f00000001c0)={&(0x7f0000000040)={0x10, 0x0, 0x0, 0x20000000}, 0xc, 0x0}, 0x0) r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x28100, 0x0) sendmsg$nl_generic(0xffffffffffffffff, &(0x7f0000000080)={0x0, 0x0, &(0x7f00000000c0)={0x0, 0x160}, 0x1, 0x0, 0x0, 0x5}, 0x804) setsockopt$inet_mreqn(0xffffffffffffffff, 0x0, 0x0, &(0x7f0000000000)={@multicast1, @local}, 0xc) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_USER_MEMORY_REGION(r1, 0x4020ae46, &(0x7f0000000180)={0x0, 0x0, 0x0, 0x2000, &(0x7f0000000000/0x2000)=nil}) sendmsg$IPCTNL_MSG_EXP_GET(0xffffffffffffffff, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000006640)={0x0, 0x58}, 0x1, 0x0, 0x0, 0xc0}, 0x8d0) ioctl$KVM_NMI(r2, 0xae9a) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f0000000440)={[0x0, 0x100000000, 0x0, 0x7f, 0x100000, 0x0, 0x2004c8, 0x8000000, 0x0, 0x0, 0x7, 0x0, 0x5, 0x0, 0x2, 0xffffffffffffffff], 0x0, 0x102280}) ioctl$KVM_RUN(r2, 0xae80, 0x0) ioctl$KVM_SET_REGS(r2, 0x4090ae82, 0x0) ioctl$KVM_RUN(r2, 0xae80, 0x0) 1m7.415546962s ago: executing program 1 (id=2067): mkdir(&(0x7f0000000000)='my_sys\x00', 0x1ff) mount(0x0, &(0x7f0000000200)='my_sys\x00', &(0x7f0000000300)='sysfs\x00', 0x0, 0x0) socketpair$unix(0x1, 0x3, 0x0, &(0x7f0000000080)={0xffffffffffffffff, 0xffffffffffffffff}) sendmmsg$unix(r1, &(0x7f00000bd000), 0x318, 0x0) recvmmsg(r1, &(0x7f0000002440)=[{{0x0, 0x0, 0x0}, 0xc}], 0x1, 0x40000002, 0x0) connect$unix(r0, &(0x7f0000000140)=@abs={0x0, 0x0, 0x4e20}, 0x6e) setsockopt$inet6_tcp_int(0xffffffffffffffff, 0x6, 0x7, 0x0, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000500)='my_sys/bus/pci/devices/0000:00:03.0/resource1\x00', 0x2, 0x0) write$binfmt_register(r2, &(0x7f0000000040)={0x3a, 'syz3', 0x3a, 'E', 0x3a, 0x4c, 0x3a, '%', 0x3a, 'sysfs\x00', 0x3a, 'my_sys/bus/pci/devices/0000:00:03.0/resource1', 0x3a, [0x4f, 0x50, 0x46]}, 0x57) getsockopt$EBT_SO_GET_INIT_ENTRIES(r2, 0x0, 0x83, &(0x7f0000000700)={'nat\x00', 0x0, 0x3, 0xd4, [0xec, 0x778, 0x8000000000000000, 0x2, 0x1, 0x15c70000000], 0x5, &(0x7f00000000c0)=[{}, {}, {}, {}, {}], &(0x7f0000000540)=""/212}, &(0x7f0000000780)=0x78) mmap(&(0x7f0000800000)=nil, 0x1000, 0x3, 0x11, r2, 0x0) r3 = syz_clone(0x0, 0x0, 0x0, 0x0, 0x0, 0x0) ptrace(0x10, r3) r4 = openat$tun(0xffffffffffffff9c, &(0x7f0000000000), 0x2241, 0x0) ioctl$TUNSETIFF(r4, 0x400454ca, &(0x7f0000000380)={'pimreg\x00', 0x5005}) r5 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r5, &(0x7f0000000200)={0x0, 0x0, &(0x7f0000000180)={&(0x7f00000000c0)=ANY=[@ANYBLOB="280000001000010024bd7000fc0ddf2500000000", @ANYRES32=0x0, @ANYBLOB="1b0b04000300000008001b"], 0x28}, 0x1, 0x0, 0x0, 0x68010}, 0x0) write$tun(r4, &(0x7f0000000980)=ANY=[@ANYBLOB="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"], 0xfea) r6 = syz_clone(0x2280700, 0x0, 0x0, 0x0, 0x0, 0x0) tgkill(r6, r6, 0x9) pipe2(&(0x7f0000000000)={0xffffffffffffffff, 0xffffffffffffffff}, 0x0) syz_clone3(&(0x7f0000000680)={0x200000000, 0x0, 0x0, 0x0, {0x10}, 0x0, 0x0, &(0x7f0000000340)=""/222, &(0x7f0000000640)=[r3], 0x1, {r7}}, 0x58) 1m6.467653716s ago: executing program 1 (id=2071): timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000000040)={0x0, 0x0, 0x60d3, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) r1 = socket(0xa, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x4000000000000, 0x40, &(0x7f0000000a00)=@raw={'raw\x00', 0xc08, 0x3, 0x411, 0x310, 0x5002004a, 0xb, 0x310, 0xea13, 0x3a8, 0x3c8, 0x3c8, 0x3a8, 0x3c8, 0x3, 0x0, {[{{@ip={@multicast2, @private=0xa010101, 0xff, 0xffffffff, 'bridge0\x00', 'veth0_macvtap\x00', {}, {0xff}, 0x5c, 0x3, 0x2}, 0x0, 0x2c8, 0x310, 0x0, {}, [@common=@unspec=@bpf1={{0x230}, @bytecode={0x0, 0x2, 0x0, [{}, {0x16}, {0x4}, {}, {}, {0x0, 0x0, 0x5e}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x6}, {0x0, 0x0, 0x4}, {}, {0x4, 0x8}, {}, {}, {0x1}, {0x0, 0x0, 0x0, 0x7f}, {0x0, 0x4}, {}, {}, {}, {0xfffc}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x4}, {}, {0x0, 0x0, 0x40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x80}, {}, {}, {}, {}, {}, {0x0, 0x0, 0xfd}]}}, @common=@inet=@socket3={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'pptp\x00'}}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@NFQUEUE2={0x28}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x4a0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) pipe(&(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x200000b, 0x204031, 0xffffffffffffffff, 0x42795000) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f0000000180)='w', 0x1}], 0x1, 0x1) setreuid(0xee01, 0xee01) close(r3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r4, &(0x7f00000004c0), 0x0, 0xd1, 0x0, 0x0) recvfrom$unix(r5, 0x0, 0x0, 0x10102, 0x0, 0x0) splice(r2, 0x0, r3, 0x0, 0xfffd, 0x0) ioctl$UI_ABS_SETUP(0xffffffffffffffff, 0x401c5504, 0x0) 51.261731772s ago: executing program 32 (id=2071): timer_create(0x0, &(0x7f00000000c0)={0x0, 0x21, 0x2, @thr={0x0, 0x0}}, &(0x7f0000000200)=0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_mesh(0xffffffffffffffff, 0x8933, &(0x7f0000000080)) fcntl$lock(0xffffffffffffffff, 0x6, &(0x7f0000000040)={0x0, 0x0, 0x60d3, 0x5}) mprotect(&(0x7f0000000000/0xf000)=nil, 0xf000, 0x1) timer_settime(r0, 0x1, &(0x7f0000000040)={{}, {0x0, 0x989680}}, 0x0) r1 = socket(0xa, 0x1, 0x0) setsockopt$IPT_SO_SET_REPLACE(r1, 0x4000000000000, 0x40, &(0x7f0000000a00)=@raw={'raw\x00', 0xc08, 0x3, 0x411, 0x310, 0x5002004a, 0xb, 0x310, 0xea13, 0x3a8, 0x3c8, 0x3c8, 0x3a8, 0x3c8, 0x3, 0x0, {[{{@ip={@multicast2, @private=0xa010101, 0xff, 0xffffffff, 'bridge0\x00', 'veth0_macvtap\x00', {}, {0xff}, 0x5c, 0x3, 0x2}, 0x0, 0x2c8, 0x310, 0x0, {}, [@common=@unspec=@bpf1={{0x230}, @bytecode={0x0, 0x2, 0x0, [{}, {0x16}, {0x4}, {}, {}, {0x0, 0x0, 0x5e}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x6}, {0x0, 0x0, 0x4}, {}, {0x4, 0x8}, {}, {}, {0x1}, {0x0, 0x0, 0x0, 0x7f}, {0x0, 0x4}, {}, {}, {}, {0xfffc}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x4}, {}, {0x0, 0x0, 0x40}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {}, {0x80}, {}, {}, {}, {}, {}, {0x0, 0x0, 0xfd}]}}, @common=@inet=@socket3={{0x28}}]}, @unspec=@CT0={0x48, 'CT\x00', 0x0, {0x0, 0x0, 0x0, 0x0, 'pptp\x00'}}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@NFQUEUE2={0x28}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28, '\x00', 0x4}}}}, 0x4a0) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x300000b, 0x204031, 0xffffffffffffffff, 0xec776000) pipe(&(0x7f00000007c0)={0xffffffffffffffff, 0xffffffffffffffff}) mmap(&(0x7f0000000000/0x200000)=nil, 0x200000, 0x200000b, 0x204031, 0xffffffffffffffff, 0x42795000) vmsplice(r3, &(0x7f00000000c0)=[{&(0x7f0000000180)='w', 0x1}], 0x1, 0x1) setreuid(0xee01, 0xee01) close(r3) socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000400)={0xffffffffffffffff, 0xffffffffffffffff}) sendto$unix(r4, &(0x7f00000004c0), 0x0, 0xd1, 0x0, 0x0) recvfrom$unix(r5, 0x0, 0x0, 0x10102, 0x0, 0x0) splice(r2, 0x0, r3, 0x0, 0xfffd, 0x0) ioctl$UI_ABS_SETUP(0xffffffffffffffff, 0x401c5504, 0x0) 28.752618869s ago: executing program 3 (id=2285): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dev_mnt\x00', 0x1ff) mount(0x0, &(0x7f0000000100)='./dev_mnt\x00', &(0x7f0000000200)='devtmpfs\x00', 0x0, 0x0) r0 = syz_usb_connect(0x0, 0x2b, &(0x7f0000000300)=ANY=[@ANYBLOB="12010002000000405a06090000010102000109021900010100c0320904000001ff00000007058102000200"], 0x0) syz_usb_control_io(r0, 0x0, 0x0) (async) syz_usb_control_io(r0, 0x0, 0x0) (async) r1 = openat(0xffffffffffffff9c, &(0x7f0000000500)='./dev_mnt/ttyUSB0\x00', 0x2, 0x0) ioctl$TIOCMGET(r1, 0x5415, &(0x7f0000000600)) 25.724381114s ago: executing program 3 (id=2301): r0 = syz_open_dev$usbfs(&(0x7f0000000140), 0x77, 0x43501) ioctl$USBDEVFS_SUBMITURB(r0, 0x8038550a, &(0x7f0000000000)=@urb_type_control={0x2, {}, 0x1fff, 0x0, &(0x7f00000004c0)={0x4b5a9da54893e123, 0x3, 0x12, 0xff}, 0x8, 0xd2, 0x8, 0x0, 0x0, 0x0, 0x0}) 25.578850918s ago: executing program 3 (id=2303): syz_usb_connect(0x0, 0x5c, &(0x7f0000000000)=ANY=[@ANYBLOB="1201000200000040c505020000010102030109024a0001010080320904000008ff0000000705810200020007050102000200070582020002000705020200020007058302000200070503020002000705840200020007050402000200"], 0x0) nanosleep(&(0x7f0000000300)={0x2}, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000080)='./sys\x00', 0x1ff) mount(0x0, &(0x7f00000000c0)='./sys\x00', &(0x7f0000000100)='sysfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000140)='./sys/bus/usb/drivers/digi_acceleport/unbind\x00', 0x1, 0x0) write(r0, &(0x7f0000000180)='5-1:1.0\x00', 0x8) close(r0) r1 = openat(0xffffffffffffff9c, &(0x7f00000001c0)='./sys/bus/usb/drivers/digi_acceleport/bind\x00', 0x1, 0x0) write(r1, &(0x7f0000000200)='5-1:1.0\x00', 0x8) close(r1) 22.399392996s ago: executing program 3 (id=2334): prlimit64(0x0, 0xe, &(0x7f0000000140)={0xa, 0x400000000008d}, 0x0) r0 = syz_open_dev$ptys(0xc, 0x3, 0x1) ioctl$TCSETA(r0, 0x5406, 0x0) sched_setscheduler(0x0, 0x2, &(0x7f0000000080)=0x8) r1 = getpid() sched_setaffinity(0x0, 0x8, &(0x7f00000002c0)=0x2) sched_setscheduler(r1, 0x1, &(0x7f0000000240)=0x7) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0xb635773f06ebbeee, 0x8031, 0xffffffffffffffff, 0x0) socketpair$unix(0x1, 0x2, 0x0, &(0x7f0000000200)={0xffffffffffffffff, 0xffffffffffffffff}) connect$unix(r2, &(0x7f0000000180)=@abs, 0x6e) sendmmsg$unix(r3, 0x0, 0x0, 0x0) recvmmsg(r2, &(0x7f00000000c0), 0x4000087, 0x2, 0x0) r4 = syz_open_procfs(0x0, &(0x7f00000001c0)='pagemap\x00') pread64(r4, &(0x7f0000001240)=""/102400, 0x19000, 0xffffffff8) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f00000000c0)={0x14, 0x4, &(0x7f0000000040)=@framed={{0x18, 0x2}, [@call={0x85, 0x0, 0x0, 0x7}]}, &(0x7f0000000080)='syzkaller\x00'}, 0x80) mkdirat(0xffffffffffffff9c, &(0x7f0000000340)='./file1\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f00000000c0)='./file0\x00', 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000240)='./file2\x00', 0x207) mount$overlay(0x0, &(0x7f0000000100)='./file0\x00', &(0x7f0000000000), 0x0, &(0x7f00000000c0)={[{@workdir={'workdir', 0x3d, './file0'}}, {@lowerdir={'lowerdir', 0x3d, '.'}}, {@upperdir={'upperdir', 0x3d, './file2'}}], [], 0x2c}) r5 = openat$dir(0xffffffffffffff9c, 0x0, 0x20400, 0x20) setxattr$security_capability(&(0x7f0000000080)='./file0/file1\x00', &(0x7f00000001c0), 0x0, 0x0, 0x3) fdatasync(r5) 22.107468693s ago: executing program 4 (id=2341): r0 = syz_open_dev$usbfs(&(0x7f00000005c0), 0xc, 0x9c1002) ioctl$USBDEVFS_IOCTL(r0, 0xc0105512, &(0x7f0000000200)) ioctl$USBDEVFS_SETCONFIGURATION(r0, 0x80045505, &(0x7f0000000080)=0x1) 22.107240373s ago: executing program 4 (id=2342): r0 = socket(0x2, 0x2, 0x0) recvmmsg(r0, 0x0, 0x0, 0x0, &(0x7f0000000500)={0x1}) 22.089865944s ago: executing program 4 (id=2344): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000440), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CAP_SPLIT_IRQCHIP(r1, 0x4068aea3, &(0x7f00000001c0)={0x79, 0x0, 0x78b}) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x2) ioctl$KVM_SET_MP_STATE(r2, 0x4004ae99, &(0x7f0000000040)=0x3) clock_gettime(0x0, &(0x7f0000000400)) r3 = openat$ptmx(0xffffffffffffff9c, &(0x7f0000000000), 0x20002, 0x0) write$binfmt_aout(r3, &(0x7f0000000340)=ANY=[], 0xff2e) readv(r3, &(0x7f0000000380)=[{0x0}, {&(0x7f0000000200)=""/167, 0xa7}], 0x64) mmap(&(0x7f0000000000/0x3000)=nil, 0x3000, 0x3, 0x13, r2, 0x0) r4 = socket$inet_tcp(0x2, 0x1, 0x0) setsockopt$inet_tcp_TCP_REPAIR_OPTIONS(r4, 0x6, 0x16, &(0x7f0000000000)=[@mss={0x2, 0x5}], 0x1) ioctl$KVM_SET_REGS(r2, 0x4090ae82, &(0x7f00000000c0)={[0x1, 0x3, 0x100000008, 0x7f, 0x1, 0x0, 0x2, 0xfffffffffffff804, 0x0, 0x0, 0x0, 0x4, 0x7, 0x2, 0x1, 0x8], 0xeeef0000, 0x4fb40}) ioctl$KVM_SET_LAPIC(r2, 0x4400ae8f, &(0x7f0000000580)={"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"}) ioctl$sock_inet_tcp_SIOCINQ(r4, 0x541b, &(0x7f0000000080)) ioctl$KVM_RUN(r2, 0xae80, 0x0) 21.480352019s ago: executing program 3 (id=2347): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000200), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) ioctl$KVM_CAP_EXIT_HYPERCALL(r1, 0x4068aea3, &(0x7f00000023c0)={0x79}) ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x5) ioctl$KVM_SET_GSI_ROUTING(r1, 0x4008ae6a, &(0x7f0000000080)={0x1, 0x0, [{0x0, 0x4, 0x0, 0x0, @sint={0x2, 0x8001}}]}) 21.330014863s ago: executing program 3 (id=2348): syz_mount_image$ext4(&(0x7f0000000580)='ext4\x00', &(0x7f0000000040)='./file1\x00', 0x21081e, &(0x7f0000000480)={[{@grpquota}, {@discard}, {@quota}]}, 0x1, 0x506, &(0x7f0000001d00)="$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") r0 = socket$inet_udp(0x2, 0x2, 0x0) r1 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000040)=ANY=[@ANYBLOB="12010000000018105e04da0700000000000109022400010000000009040000090300000009210000000122220009058103"], 0x0) syz_usb_control_io$hid(r1, 0x0, 0x0) syz_usb_connect$hid(0x0, 0x36, 0x0, 0x0) syz_usb_connect$uac1(0x2, 0x0, 0x0, &(0x7f0000000400)={0xa, &(0x7f0000000200)={0xa, 0x6, 0x300, 0x18, 0xfb, 0xc, 0x40, 0x5}, 0x1d, &(0x7f00000003c0)={0x5, 0xf, 0x1d, 0x1, [@ssp_cap={0x18, 0x10, 0xa, 0xb3, 0x3, 0x58, 0xf0f, 0x9, [0x30, 0xf, 0xff0030]}]}, 0x1, [{0x4, &(0x7f0000000280)=@lang_id={0x4, 0x3, 0x411}}]}) syz_usb_control_io$hid(r1, &(0x7f00000001c0)={0x24, 0x0, 0x0, &(0x7f0000000080)={0x0, 0x22, 0x22, {[@global=@item_012={0x2, 0x1, 0x9, "2313"}, @global=@item_012={0x2, 0x1, 0x0, "e53f"}, @global=@item_4={0x3, 0x1, 0x0, '\f\x00'}, @local=@item_012={0x2, 0x2, 0x2, "2702"}, @main=@item_4={0x3, 0x0, 0x8, "4492796d"}, @main=@item_4={0x3, 0x0, 0x8}, @main=@item_4={0x3, 0x0, 0x8, "f9834984"}, @local=@item_4={0x3, 0x2, 0x5}]}}, 0x0}, 0x0) setsockopt$IPT_SO_SET_REPLACE(r0, 0x0, 0x40, &(0x7f00000004c0)=@nat={'nat\x00', 0x670, 0x5, 0x4e8, 0x2c0, 0x0, 0xffffffff, 0x3a8, 0x2c0, 0x450, 0x450, 0xffffffff, 0x450, 0x450, 0x5, 0x0, {[{{@uncond, 0x0, 0x1f0, 0x228, 0x48, {}, [@common=@unspec=@string={{0xc0}, {0x5, 0x4, 'kmp\x00', "0d01d3e4c6b2bfd892aa7400051624fa86999b13d39b99407a9b7abe75a728baa18da576811985de44110b8602025e1298ea55f1c5087ab16f67b18ca90ac68f0b3d6a068f727f7d23fa5fad26a59a5da2651212bdf9d29248ae63e2349b2470915eea2c39ade5129ff26b6fe772493180cfda2cdd49412e9469d85abdb467ba", 0x79, 0x2, {0x1}}}, @common=@unspec=@conntrack2={{0xc0}, {{@ipv6=@dev={0xfe, 0x80, '\x00', 0x10}, [0xffffff00, 0xff000000, 0x0, 0xffffff00], @ipv4=@dev={0xac, 0x14, 0x14, 0x29}, [0x0, 0xffffff00, 0xff000000, 0xffffffff], @ipv6=@local, [0xff000000, 0xff, 0x0, 0xff], @ipv4=@broadcast, [0xffffffff, 0xffffff00, 0xff], 0x3ff, 0x1, 0x5c, 0x4e20, 0x4e22, 0x4e24, 0x4e24, 0x804, 0x20c0}, 0x80, 0x2}}]}, @SNAT0={0x38, 'SNAT\x00', 0x0, {0x801, {0x0, @broadcast, @multicast2, @port=0x1, @port=0x4e24}}}}, {{@uncond, 0x0, 0x70, 0x98}, @common=@unspec=@STANDARD={0x28, '\x00', 0x0, 0xffffffffffffffff}}, {{@ip={@multicast2, @broadcast, 0x0, 0x0, 'virt_wifi0\x00', 'veth1_vlan\x00'}, 0x0, 0xa0, 0xe8, 0x0, {}, [@common=@addrtype={{0x30}, {0x890, 0x218, 0x1, 0x1}}]}, @unspec=@SNAT1={0x48, 'SNAT\x00', 0x1, {0xe, @ipv6=@ipv4={'\x00', '\xff\xff', @empty}, @ipv6=@initdev={0xfe, 0x88, '\x00', 0x1, 0x0}, @icmp_id=0x65, @port=0x4e21}}}, {{@ip={@private=0xa010100, @rand_addr, 0x0, 0x0, 'nicvf0\x00', 'nr0\x00'}, 0x0, 0x70, 0xa8}, @DNAT0={0x38, 'DNAT\x00', 0x0, {0x1, {0x0, @rand_addr, @dev={0xac, 0x14, 0x14, 0x2a}, @icmp_id, @icmp_id}}}}], {{'\x00', 0x0, 0x70, 0x98}, {0x28}}}}, 0x548) ioctl$FS_IOC_GET_ENCRYPTION_NONCE(0xffffffffffffffff, 0x8010661b, 0x0) sendmsg$key(0xffffffffffffffff, &(0x7f0000000040)={0x3, 0x0, &(0x7f0000000340)={&(0x7f0000000980)=ANY=[@ANYBLOB="02030003420000002cbd7000ffdbdf2502000900080000001c00000000000000050006003c0000000a004e2400000006ff010000000000000000000000000001000000000000000002000100000000000000020c000000c005000500000000000a004e240000000900000000000000000000000000000000060000000000000032000800300c"], 0x210}, 0x1, 0x7}, 0x0) ioctl$ifreq_SIOCGIFINDEX_batadv_hard(0xffffffffffffffff, 0x8933, 0x0) r2 = syz_open_procfs(0x0, 0x0) bpf$BPF_PROG_RAW_TRACEPOINT_LOAD(0x5, &(0x7f0000000240)={0x18, 0xf, &(0x7f0000000080)=@raw=[@ldst={0x3, 0x3, 0xca054a8d54515298, 0xa, 0x7, 0xfffffffffffffffc, 0x10}, @ringbuf_output={{0x18, 0x1, 0x1, 0x0, r2}, {0x7, 0x0, 0xb, 0x8, 0x0, 0x0, 0x432}}, @kfunc={0x85, 0x0, 0x2, 0x0, 0x3}, @ringbuf_query], &(0x7f0000000100)='GPL\x00', 0x2, 0x7b, &(0x7f0000000140)=""/123, 0x40f00, 0x11, '\x00', 0x0, 0x0, 0xffffffffffffffff, 0x8, 0x0, 0x0, 0x10, &(0x7f00000001c0)={0x2, 0x5, 0x4, 0xfb2}, 0x10, 0x0, 0x0, 0x0, &(0x7f0000000200)=[0xffffffffffffffff]}, 0x94) 21.204520275s ago: executing program 4 (id=2349): r0 = socket$inet6_tcp(0xa, 0x1, 0x0) setsockopt$inet6_tcp_int(r0, 0x6, 0x13, &(0x7f0000000040)=0x100000001, 0x76dc) syz_clone(0x11, 0x0, 0x0, 0x0, 0x0, 0x0) connect$inet6(r0, &(0x7f00000001c0)={0xa, 0x4e23, 0x2, @ipv4={'\x00', '\xff\xff', @local}, 0xc3f37cc}, 0x1c) setsockopt$inet6_tcp_TCP_ULP(r0, 0x6, 0x1f, &(0x7f00000002c0), 0x4) setsockopt$inet6_tcp_TCP_REPAIR_QUEUE(r0, 0x6, 0x14, &(0x7f0000000240)=0x2, 0x4) setsockopt$inet6_tcp_TLS_TX(r0, 0x11a, 0x2, &(0x7f0000000180)=@gcm_256={{0x304}, "32f058ec27d46898", "d40f86fd02541c95afec379bdb3cc0d5646e20975202603a18fe7474dc4c3d7b", '\"\vEX', "010000000100"}, 0x38) ioctl$int_in(r0, 0x5452, &(0x7f0000000080)=0x8) syz_genetlink_get_family_id$ethtool(&(0x7f0000000200), r0) 21.055536619s ago: executing program 4 (id=2351): r0 = fsopen(&(0x7f0000000040)='nfs\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000080)='source\x00', &(0x7f00000000c0)='127.0.0.1:/\x00', 0x0) fsconfig$FSCONFIG_SET_STRING(r0, 0x1, &(0x7f0000000100)='addr\x00', &(0x7f0000000140)='127.0.0.1\x00', 0x0) fsconfig$FSCONFIG_CMD_CREATE(r0, 0x6, 0x0, 0x0, 0x0) 21.055297969s ago: executing program 4 (id=2352): prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x0, 0x0, &(0x7f0000006680)) mmap(&(0x7f0000000000/0xb36000)=nil, 0xb36000, 0x2, 0x8031, 0xffffffffffffffff, 0x0) r0 = syz_init_net_socket$nfc_raw(0x27, 0x3, 0x0) madvise(&(0x7f0000000000/0x600000)=nil, 0x600002, 0x9) lstat(0x0, 0x0) r1 = openat$selinux_validatetrans(0xffffffffffffff9c, &(0x7f0000000040), 0x1, 0x0) write(r1, 0x0, 0x0) ioctl$BTRFS_IOC_SET_RECEIVED_SUBVOL(r0, 0xc0c89425, &(0x7f0000000080)={"5e5976cad7a25985db6ae463c534e915", 0x0, 0x0, {0x4, 0x622e}, {0x5, 0x9}, 0xfffffffffffffffa, [0x2, 0x7fffffff, 0x2, 0x200, 0x8, 0xd, 0x401, 0x4848, 0x3, 0x3, 0x1, 0x0, 0x3, 0xc, 0x5fdb, 0x4]}) ioctl$BTRFS_IOC_WAIT_SYNC(r1, 0x40089416, &(0x7f0000000180)=r2) prctl$PR_SET_SECUREBITS(0x1c, 0x1d) setreuid(0x0, 0xee01) fchmodat(0xffffffffffffff9c, &(0x7f0000000000)='.\x00', 0xfffffffb) setxattr$incfs_metadata(&(0x7f0000000a40)='.\x00', &(0x7f0000000080), 0x0, 0x0, 0x2) r3 = syz_usb_connect$hid(0x0, 0x36, &(0x7f0000000000)={{0x12, 0x1, 0x110, 0x0, 0x0, 0x0, 0x8, 0x46d, 0xc088, 0x0, 0x0, 0x0, 0x0, 0x1, [{{0x9, 0x2, 0x24, 0x1, 0x0, 0x0, 0x70, 0x4, "", [{{0x9, 0x4, 0x0, 0x8, 0xd, 0x3, 0x0, 0x2, 0x0, {0x9, 0x21, 0x2, 0x8, 0x1, {0x22, 0x28}}, {{{0x9, 0x5, 0x81, 0x3, 0x3ff, 0x0, 0x9, 0x40}}}}}]}}]}}, 0x0) syz_usb_control_io$hid(r3, 0x0, 0x0) syz_usb_control_io(r3, &(0x7f0000000080)={0x2c, &(0x7f00000000c0)=ANY=[@ANYBLOB="200e320000003231f70008000000cb6349b4560f92205c6b983d18000020204f"], 0x0, 0x0, 0x0, 0x0}, 0x0) 20.420315325s ago: executing program 5 (id=2367): syz_clone(0x8000, 0x0, 0x0, 0x0, 0x0, 0x0) ioprio_get$pid(0x2, 0x0) 20.325138677s ago: executing program 5 (id=2368): r0 = openat$kvm(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0) r1 = ioctl$KVM_CREATE_VM(r0, 0xae01, 0x0) r2 = ioctl$KVM_CREATE_VCPU(r1, 0xae41, 0x0) ioctl$KVM_SET_MSRS(r2, 0x4008ae89, &(0x7f0000000200)={0x1, 0x0, [{0x40000097, 0xec000000, 0x80}]}) 20.195091181s ago: executing program 5 (id=2369): r0 = openat$procfs(0xffffffffffffff9c, &(0x7f0000001000)='/proc/keys\x00', 0x0, 0x0) read(r0, &(0x7f0000001040)=""/4096, 0x1000) 20.148561691s ago: executing program 5 (id=2370): socketpair$unix(0x1, 0x1, 0x0, &(0x7f0000000080)={0xffffffffffffffff}) r1 = socket(0x10, 0x3, 0x0) ioctl$sock_SIOCGIFINDEX(r0, 0x8933, &(0x7f0000000000)={'lo\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f0000000280)={0x0, 0x0, &(0x7f0000000080)={&(0x7f00000000c0)=@newqdisc={0x48, 0x24, 0xf0b, 0x0, 0x1000000, {0x60, 0x0, 0x0, r2, {}, {0xffff, 0xffff}}, [@qdisc_kind_options=@q_cake={{0x9}, {0x18, 0x2, [@TCA_CAKE_BASE_RATE64={0xc, 0x2, 0xfff}, @TCA_CAKE_ACK_FILTER={0x8, 0x10, 0x1}]}}]}, 0x48}}, 0x0) r3 = socket$inet6_tcp(0xa, 0x1, 0x0) bind$inet6(r3, &(0x7f0000000340)={0xa, 0x8000002, 0x2000}, 0x1c) sendto$inet6(r3, 0x0, 0x0, 0x22004001, &(0x7f0000b63fe4)={0xa, 0x2, 0x3, @loopback}, 0x1c) sendto$inet6(r3, &(0x7f0000001d00)='D', 0x1, 0x1, 0x0, 0x0) 20.083424333s ago: executing program 2 (id=2371): syz_mount_image$ext4(&(0x7f0000000240)='ext4\x00', &(0x7f0000000640)='./file0\x00', 0x800, &(0x7f0000000680)={[{@debug}, {@nolazytime}, {@dax_inode}, {@jqfmt_vfsv0}, {@jqfmt_vfsv0}, {@usrjquota_path={'usrjquota', 0x3d, '.'}}, {@test_dummy_encryption}]}, 0x3, 0x236, &(0x7f0000000300)="$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") r0 = creat(&(0x7f0000000380)='./bus\x00', 0x0) io_setup(0x202, &(0x7f0000000200)=0x0) r2 = open(&(0x7f0000000180)='./bus\x00', 0x14927e, 0x0) fallocate(r2, 0x0, 0x0, 0x1001f0) mount(&(0x7f0000000280)=@loop={'/dev/loop', 0x0}, &(0x7f0000000680)='./bus\x00', 0x0, 0x5000, 0x0) r3 = open(&(0x7f0000000000)='./bus\x00', 0x0, 0x0) ioctl$LOOP_SET_STATUS64(r3, 0x4c04, &(0x7f00000003c0)={0x0, 0x0, 0x0, 0x8e18, 0x2, 0x0, 0x0, 0xa, 0xd, "ef359f413bb93852f7d6a4ae6dddfbd1ce5d29c2ee5e5ca9000ff8ee09e737ff0edf110ff4117639c2eb4b78c660e677df701905b9aafab4afaaf755a3f6a004", "036c47c6780800d1cbf7966d61f53dc17769048b0000fd0c000000000000000000000000000000000200000000000000000000000000008000", "f28359738e229a4c66810000000000d300e6d602000000000000000000000001", [0x8]}) io_submit(r1, 0x3b, &(0x7f0000000540)=[&(0x7f00000000c0)={0x25, 0xe7030003, 0x2, 0x1, 0x0, r0, &(0x7f0000000000), 0x100000, 0x16}]) 20.083197303s ago: executing program 5 (id=2372): setns(0xc9, 0x0) r0 = socket$nl_generic(0x10, 0x3, 0x10) r1 = socket$unix(0x1, 0x2, 0x0) r2 = syz_genetlink_get_family_id$nl80211(&(0x7f00000000c0), 0xffffffffffffffff) ioctl$sock_SIOCGIFINDEX_80211(r1, 0x8933, &(0x7f0000000100)={'wlan1\x00', 0x0}) sendmsg$NL80211_CMD_NEW_INTERFACE(r0, &(0x7f0000000300)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000640)={0x44, r2, 0x1, 0x70bd28, 0x25dfdc00, {{}, {@void, @val={0x8, 0x3, r3}, @val={0xc, 0x99, {0x7ff, 0x56}}}}, [@NL80211_ATTR_IFNAME={0x14, 0x4, 'syzkaller0\x00'}, @NL80211_ATTR_IFTYPE={0x8, 0x5, 0x7}]}, 0x44}, 0x1, 0x0, 0x0, 0x91}, 0x24044884) 20.074299863s ago: executing program 5 (id=2373): r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x80201, 0x0) ioctl$SNAPSHOT_PLATFORM_SUPPORT(r0, 0x330f, 0x4) 20.051040094s ago: executing program 2 (id=2374): r0 = openat$tun(0xffffffffffffff9c, &(0x7f0000000240), 0x1, 0x0) ioctl$TUNSETIFF(r0, 0x400454ca, &(0x7f0000000040)={'syzkaller0\x00', 0x7101}) r1 = socket$nl_route(0x10, 0x3, 0x0) r2 = socket$unix(0x1, 0x1, 0x0) ioctl$sock_SIOCGIFINDEX(r2, 0x8933, &(0x7f0000000100)={'syzkaller0\x00', 0x0}) sendmsg$nl_route_sched(r1, &(0x7f00000012c0)={0x0, 0x0, &(0x7f0000000000)={&(0x7f00000000c0)=@newqdisc={0x38, 0x24, 0x4ee4, 0x70bd2a, 0xfffffffd, {0x0, 0x0, 0x0, r3, {0x0, 0x1}, {0xffff, 0xffff}, {0xb, 0x9}}, [@qdisc_kind_options=@q_multiq={{0xb}, {0x8, 0x2, {0xb, 0x8}}}]}, 0x38}}, 0x0) sendmsg$nl_route_sched(r1, &(0x7f00000001c0)={0x0, 0x0, &(0x7f0000000300)={&(0x7f0000000400)=@newtfilter={0x40, 0x2c, 0xf3f, 0x30bd29, 0x25dfdbfd, {0x0, 0x0, 0x0, r3, {0x0, 0xfff3}, {}, {0x7, 0x300}}, [@filter_kind_options=@f_matchall={{0xd}, {0xc, 0x2, [@TCA_MATCHALL_FLAGS={0x8, 0x3, 0x2}]}}]}, 0x40}, 0x1, 0x0, 0x0, 0x50d0}, 0x40) 19.973686556s ago: executing program 2 (id=2375): r0 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$NFT_BATCH(r0, &(0x7f00000000c0)={0x0, 0x0, &(0x7f0000000040)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0xe8}}, 0x0) syz_emit_ethernet(0x3e, &(0x7f00000000c0)={@broadcast, @dev={'\xaa\xaa\xaa\xaa\xaa', 0x23}, @void, {@ipv4={0x800, @icmp={{0x5, 0x4, 0x1, 0x31, 0x30, 0x65, 0x0, 0x9, 0x1, 0x0, @initdev={0xac, 0x1e, 0x0, 0x0}, @remote}, @source_quench={0x4, 0x0, 0x0, 0x0, {0x5, 0x4, 0x1, 0x5, 0x0, 0x65, 0x174, 0xd, 0x73, 0x6, @loopback, @initdev={0xac, 0x1e, 0x0, 0x0}}}}}}}, 0x0) 19.973477276s ago: executing program 2 (id=2376): mkdirat(0xffffffffffffff9c, &(0x7f0000000040)='./config\x00', 0x1c0) mount(&(0x7f0000000080)=@filename='none\x00', &(0x7f00000000c0)='./config\x00', &(0x7f0000000100)='configfs\x00', 0x0, 0x0) mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./config/usb_gadget/g1\x00', 0x1c0) mkdirat(0xffffffffffffff9c, &(0x7f0000000180)='./config/usb_gadget/g1/strings/0x409\x00', 0x1c0) rmdir(&(0x7f00000001c0)='./config/usb_gadget/g1/strings/0x409\x00') 19.955811417s ago: executing program 2 (id=2377): syz_usb_connect(0x2, 0x4e, &(0x7f0000000000)=ANY=[@ANYBLOB="12010002000000401107500500000102000109023c00010100a03209040000060000000007058e0240000007050e02400000070501024000000705030240000007058d0240000007050d02400000"], &(0x7f0000000100)={0x0, 0x0, 0x0, 0x0}) nanosleep(&(0x7f0000000300)={0x2}, 0x0) r0 = syz_open_dev$char_usb(0xc, 0xb4, 0x0) write$char_usb(r0, &(0x7f0000000400)='\x00'/10, 0xa) close(r0) 19.81551876s ago: executing program 0 (id=2386): r0 = syz_init_net_socket$bt_l2cap(0x1f, 0x1, 0x0) getsockopt$bt_BT_FLUSHABLE(r0, 0x112, 0x8, &(0x7f0000000140)=0x6, &(0x7f0000000180)=0x4) 19.81543976s ago: executing program 0 (id=2387): r0 = openat$sysfs(0xffffffffffffff9c, &(0x7f0000000040)='/sys/kernel/fscaps', 0x1, 0x0) write(r0, &(0x7f0000000080)='0', 0x1) 19.81534844s ago: executing program 0 (id=2388): mkdirat(0xffffffffffffff9c, &(0x7f0000001000)='./mnt_trace\x00', 0x1ff) mount(0x0, &(0x7f0000001040)='./mnt_trace\x00', &(0x7f0000001080)='tracefs\x00', 0x0, 0x0) openat(0xffffffffffffff9c, &(0x7f00000010c0)='./mnt_trace/trace_pipe\x00', 0x0, 0x0) r0 = seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x2, 0x7fff7ffc}]}) close_range(r0, 0xffffffffffffffff, 0x200000000000000) 18.565207131s ago: executing program 0 (id=2389): symlink(&(0x7f0000000000)='control\x00', &(0x7f0000000100)='./control\x00') openat(0xffffffffffffff9c, &(0x7f0000000100)='./control\x00', 0x2, 0x0) 18.565025241s ago: executing program 0 (id=2390): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./debug\x00', 0x1ff) mount(0x0, &(0x7f0000000080)='./debug\x00', &(0x7f00000000c0)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000100)='./debug/failslab/probability\x00', 0x1, 0x0) write(r0, &(0x7f0000000140)='10', 0x2) r1 = socket$inet6_udp(0xa, 0x2, 0x0) r2 = openat(0xffffffffffffff9c, &(0x7f0000000200)='./debug/failslab/times\x00', 0x1, 0x0) write(r2, &(0x7f0000000240)='100', 0x3) close(r1) setsockopt$inet_tcp_int(0xffffffffffffffff, 0x6, 0x1b, &(0x7f0000000040)=0x8, 0x4) userfaultfd(0x1) r3 = getpgrp(0x0) r4 = syz_pidfd_open(r3, 0x0) fsetxattr$trusted_overlay_nlink(r4, &(0x7f00000018c0), 0x0, 0x0, 0x1) fremovexattr(r4, &(0x7f0000000280)=@known='trusted.overlay.nlink\x00') r5 = socket$nl_netfilter(0x10, 0x3, 0xc) sendmsg$IPSET_CMD_CREATE(r5, &(0x7f0000000040)={0x0, 0x0, 0x0}, 0x0) syz_open_procfs(0xffffffffffffffff, &(0x7f0000000000)='numa_maps\x00') prctl$PR_SET_SECCOMP(0x16, 0x1, 0x0) syz_open_procfs(0x0, &(0x7f0000000000)='fd/3\x00') 9.012713807s ago: executing program 0 (id=2391): mkdirat(0xffffffffffffff9c, &(0x7f0000000000)='./dbg\x00', 0x1ff) mount(0x0, &(0x7f0000000000)='./dbg\x00', &(0x7f0000000040)='debugfs\x00', 0x0, 0x0) r0 = openat(0xffffffffffffff9c, &(0x7f0000000080)='./dbg/failslab/ignore-gfp-wait\x00', 0x1, 0x0) write(r0, &(0x7f00000007c0)="6f002ad410aa62", 0x7) 9.012444367s ago: executing program 2 (id=2392): syz_mount_image$ext4(&(0x7f0000000000)='ext4\x00', &(0x7f0000000100)='./file1\x00', 0x210000, &(0x7f0000000240)={[{@debug}, {@dax_never}]}, 0xff, 0x592, &(0x7f0000000680)="$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") r0 = open(&(0x7f0000000200)='./file1\x00', 0x4827e, 0x195) fallocate(r0, 0x0, 0x0, 0x8800000) open(&(0x7f0000000100)='./bus\x00', 0x143142, 0x0) 0s ago: executing program 33 (id=2373): r0 = openat$snapshot(0xffffffffffffff9c, &(0x7f0000000000), 0x80201, 0x0) ioctl$SNAPSHOT_PLATFORM_SUPPORT(r0, 0x330f, 0x4) kernel console output (not intermixed with test programs): P: 002b:00007ffea0f5a338 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 465.293700][ C0] RAX: ffffffffffffffda RBX: 00007fda8e872320 RCX: 00007fda8e7dbf99 [ 465.301664][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 465.309649][ C0] RBP: 000000000000000c R08: 0000000000000000 R09: 00007fda8e872314 [ 465.317619][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffea0f5b590 [ 465.325575][ C0] R13: 00007fda8e872314 R14: 000000000006eb84 R15: 00007ffea0f5b5d0 [ 465.333547][ C0] [ 465.336777][ C0] FAULT_INJECTION: forcing a failure. [ 465.336777][ C0] name failslab, interval 1, probability 10, space 0, times 80 [ 465.349547][ C0] CPU: 0 PID: 287 Comm: syz-executor Not tainted syzkaller #0 [ 465.357007][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 465.367059][ C0] Call Trace: [ 465.370331][ C0] [ 465.373168][ C0] __dump_stack+0x21/0x30 [ 465.377501][ C0] dump_stack_lvl+0x110/0x170 [ 465.382165][ C0] ? show_regs_print_info+0x20/0x20 [ 465.387367][ C0] ? prandom_u32+0x24d/0x290 [ 465.391944][ C0] dump_stack+0x15/0x20 [ 465.396089][ C0] should_fail+0x3ab/0x500 [ 465.400493][ C0] __should_failslab+0xa4/0xe0 [ 465.405244][ C0] should_failslab+0x9/0x20 [ 465.409735][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 465.414660][ C0] ? __alloc_skb+0xe4/0x730 [ 465.419177][ C0] kmem_cache_alloc+0x44/0x260 [ 465.423945][ C0] __alloc_skb+0xe4/0x730 [ 465.428267][ C0] __tcp_send_ack+0x9b/0x6c0 [ 465.432853][ C0] tcp_send_ack+0x3b/0x60 [ 465.437171][ C0] __tcp_ack_snd_check+0x40e/0x900 [ 465.442272][ C0] ? tcp_check_space+0x92/0x960 [ 465.447108][ C0] tcp_rcv_established+0xd17/0x1ad0 [ 465.452300][ C0] ? tcp_check_space+0x960/0x960 [ 465.457228][ C0] ? ipv4_dst_check+0xf2/0x160 [ 465.461980][ C0] tcp_v4_do_rcv+0x591/0x9f0 [ 465.466559][ C0] tcp_v4_rcv+0x221a/0x2880 [ 465.471058][ C0] ? arch_stack_walk+0xee/0x140 [ 465.475913][ C0] ? tcp_filter+0x90/0x90 [ 465.480231][ C0] ip_protocol_deliver_rcu+0x360/0x760 [ 465.485683][ C0] ip_local_deliver+0x2dd/0x520 [ 465.490523][ C0] ? ip_protocol_deliver_rcu+0x760/0x760 [ 465.496140][ C0] ? ip_rcv_finish_core+0xb00/0x1450 [ 465.501424][ C0] ip_sublist_rcv+0x75b/0x8a0 [ 465.506093][ C0] ? ip_list_rcv+0x430/0x430 [ 465.510690][ C0] ? packet_sock_destruct+0x160/0x160 [ 465.516061][ C0] ? memset+0x35/0x40 [ 465.520034][ C0] ? ip_rcv_core+0x72c/0xb70 [ 465.524623][ C0] ip_list_rcv+0x3e4/0x430 [ 465.529044][ C0] ? ip_rcv_finish+0xc0/0xc0 [ 465.533622][ C0] ? ip_rcv_finish+0xc0/0xc0 [ 465.538198][ C0] __netif_receive_skb_list_core+0x57e/0x770 [ 465.544169][ C0] ? __netif_receive_skb+0x280/0x280 [ 465.549591][ C0] ? receive_buf+0x2ec5/0x4bc0 [ 465.554353][ C0] netif_receive_skb_list_internal+0x7f8/0xaa0 [ 465.560506][ C0] ? netif_receive_skb_list+0x2a0/0x2a0 [ 465.566046][ C0] ? __kasan_check_write+0x14/0x20 [ 465.571150][ C0] napi_complete_done+0x375/0x7a0 [ 465.576165][ C0] ? __napi_schedule_irqoff+0x230/0x230 [ 465.581703][ C0] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 465.587158][ C0] ? virtqueue_enable_cb_prepare+0x235/0x570 [ 465.593133][ C0] virtnet_poll+0x8f4/0xe90 [ 465.597636][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 465.602479][ C0] ? refill_work+0x220/0x220 [ 465.607061][ C0] ? common_interrupt+0x70/0xe0 [ 465.611903][ C0] ? asm_common_interrupt+0x27/0x40 [ 465.617088][ C0] __napi_poll+0xbb/0x580 [ 465.621407][ C0] net_rx_action+0x37f/0x910 [ 465.625984][ C0] ? net_tx_action+0x520/0x520 [ 465.630738][ C0] ? irqtime_account_irq+0x76/0x390 [ 465.635921][ C0] handle_softirqs+0x250/0x560 [ 465.640675][ C0] __irq_exit_rcu+0x52/0xf0 [ 465.645175][ C0] irq_exit_rcu+0x9/0x10 [ 465.649423][ C0] common_interrupt+0xbe/0xe0 [ 465.654093][ C0] [ 465.657014][ C0] [ 465.659932][ C0] asm_common_interrupt+0x27/0x40 [ 465.664944][ C0] RIP: 0010:free_swap_cache+0x3c/0x200 [ 465.670389][ C0] Code: 00 00 00 00 00 fc ff df e8 f1 47 c3 ff 4c 8d 7b 08 4d 89 fe 49 c1 ee 03 43 80 3c 2e 00 74 08 4c 89 ff e8 47 b7 02 00 4d 8b 3f <44> 89 fe 83 e6 01 31 ff e8 07 4c c3 ff 41 f6 c7 01 0f 85 86 01 00 [ 465.689978][ C0] RSP: 0018:ffffc90000a17ac0 EFLAGS: 00000246 [ 465.696032][ C0] RAX: ffffffff81a66eef RBX: ffffea00048bd700 RCX: ffff88811e550000 [ 465.703987][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffea00048bd700 [ 465.711952][ C0] RBP: ffffc90000a17ae8 R08: ffffea00048bd6c7 R09: 1ffffd4000917ad8 [ 465.719917][ C0] R10: dffffc0000000000 R11: fffff94000917ad9 R12: 0000000000000268 [ 465.727890][ C0] R13: dffffc0000000000 R14: 1ffffd4000917ae1 R15: 0000000000000000 [ 465.735848][ C0] ? free_swap_cache+0x1f/0x200 [ 465.740685][ C0] free_pages_and_swap_cache+0x60/0xa0 [ 465.746126][ C0] tlb_finish_mmu+0x17e/0x310 [ 465.750800][ C0] exit_mmap+0x43b/0x8b0 [ 465.755039][ C0] ? vm_brk+0x30/0x30 [ 465.759011][ C0] ? mutex_unlock+0x8f/0x230 [ 465.763590][ C0] ? uprobe_clear_state+0x2c6/0x320 [ 465.768879][ C0] __mmput+0x92/0x300 [ 465.772853][ C0] mmput+0x50/0x150 [ 465.776648][ C0] do_exit+0xacc/0x29a0 [ 465.780792][ C0] ? put_task_struct+0x90/0x90 [ 465.785562][ C0] ? __fdget_pos+0x1f7/0x380 [ 465.790138][ C0] ? ksys_write+0x1eb/0x260 [ 465.794630][ C0] do_group_exit+0x149/0x310 [ 465.799207][ C0] __x64_sys_exit_group+0x3f/0x40 [ 465.804230][ C0] x64_sys_call+0x832/0x9a0 [ 465.808716][ C0] do_syscall_64+0x4c/0xa0 [ 465.813127][ C0] ? clear_bhb_loop+0x50/0xa0 [ 465.817790][ C0] ? clear_bhb_loop+0x50/0xa0 [ 465.822451][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 465.828333][ C0] RIP: 0033:0x7fda8e7dbf99 [ 465.832744][ C0] Code: Unable to access opcode bytes at RIP 0x7fda8e7dbf6f. [ 465.840116][ C0] RSP: 002b:00007ffea0f5a338 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 465.848784][ C0] RAX: ffffffffffffffda RBX: 00007fda8e872320 RCX: 00007fda8e7dbf99 [ 465.856773][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 465.864740][ C0] RBP: 000000000000000c R08: 0000000000000000 R09: 00007fda8e872314 [ 465.872704][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffea0f5b590 [ 465.880663][ C0] R13: 00007fda8e872314 R14: 000000000006eb84 R15: 00007ffea0f5b5d0 [ 465.888628][ C0] [ 465.891930][ C0] FAULT_INJECTION: forcing a failure. [ 465.891930][ C0] name failslab, interval 1, probability 10, space 0, times 79 [ 465.904714][ C0] CPU: 0 PID: 277 Comm: syz-executor Not tainted syzkaller #0 [ 465.912160][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 465.922204][ C0] Call Trace: [ 465.925480][ C0] [ 465.928316][ C0] __dump_stack+0x21/0x30 [ 465.932642][ C0] dump_stack_lvl+0x110/0x170 [ 465.937314][ C0] ? show_regs_print_info+0x20/0x20 [ 465.942520][ C0] dump_stack+0x15/0x20 [ 465.946661][ C0] should_fail+0x3ab/0x500 [ 465.951062][ C0] __should_failslab+0xa4/0xe0 [ 465.955812][ C0] should_failslab+0x9/0x20 [ 465.960301][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 465.965228][ C0] ? __alloc_skb+0xe4/0x730 [ 465.969723][ C0] kmem_cache_alloc+0x44/0x260 [ 465.974479][ C0] __alloc_skb+0xe4/0x730 [ 465.978795][ C0] __netdev_alloc_skb+0x110/0x4c0 [ 465.983805][ C0] ? __alloc_skb+0x730/0x730 [ 465.988403][ C0] ? sched_group_set_idle+0x600/0x600 [ 465.993761][ C0] br_send_bpdu+0x95/0x720 [ 465.998162][ C0] ? check_preempt_wakeup+0x7d6/0xbb0 [ 466.003523][ C0] ? br_send_config_bpdu+0x6b0/0x6b0 [ 466.008812][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 466.014347][ C0] ? tracing_record_taskinfo+0x7c/0x220 [ 466.019971][ C0] ? probe_sched_wakeup+0x64/0x80 [ 466.025013][ C0] br_send_config_bpdu+0x416/0x6b0 [ 466.030115][ C0] br_transmit_config+0x3f2/0x6c0 [ 466.035127][ C0] ? __kasan_check_write+0x14/0x20 [ 466.040221][ C0] ? br_config_bpdu_generation+0x1c0/0x1c0 [ 466.046028][ C0] ? __kasan_check_write+0x14/0x20 [ 466.051130][ C0] ? _raw_spin_lock+0x94/0xf0 [ 466.055792][ C0] ? _raw_spin_trylock_bh+0x150/0x150 [ 466.061152][ C0] br_config_bpdu_generation+0x122/0x1c0 [ 466.066797][ C0] br_hello_timer_expired+0x91/0x180 [ 466.072071][ C0] ? br_stp_timer_init+0x70/0x70 [ 466.077004][ C0] call_timer_fn+0x38/0x290 [ 466.081514][ C0] ? br_stp_timer_init+0x70/0x70 [ 466.086448][ C0] __run_timers+0x637/0x9a0 [ 466.090941][ C0] ? calc_index+0x200/0x200 [ 466.095463][ C0] run_timer_softirq+0x6a/0xf0 [ 466.100211][ C0] handle_softirqs+0x250/0x560 [ 466.104965][ C0] __do_softirq+0xb/0xd [ 466.109119][ C0] do_softirq+0xdc/0x130 [ 466.113371][ C0] [ 466.116305][ C0] [ 466.119221][ C0] ? __local_bh_enable_ip+0x80/0x80 [ 466.124407][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 466.129354][ C0] ? _raw_spin_lock_irq+0xf0/0xf0 [ 466.134368][ C0] __local_bh_enable_ip+0x75/0x80 [ 466.139386][ C0] _raw_spin_unlock_bh+0x51/0x60 [ 466.144317][ C0] lock_sock_nested+0x217/0x2a0 [ 466.149165][ C0] ? sock_init_data+0xc0/0xc0 [ 466.153827][ C0] ? avc_has_perm+0x163/0x250 [ 466.158490][ C0] tcp_recvmsg+0x213/0x770 [ 466.162907][ C0] ? tcp_recv_timestamp+0x720/0x720 [ 466.168120][ C0] ? selinux_socket_sendmsg+0x340/0x340 [ 466.174057][ C0] inet_recvmsg+0x13a/0x470 [ 466.178562][ C0] ? inet_sendpage+0x100/0x100 [ 466.183882][ C0] ? security_socket_recvmsg+0x87/0xb0 [ 466.189710][ C0] sock_read_iter+0x2c2/0x380 [ 466.194387][ C0] ? kernel_sock_ip_overhead+0x290/0x290 [ 466.200494][ C0] ? memset+0x35/0x40 [ 466.204839][ C0] ? iov_iter_init+0xbc/0x180 [ 466.209519][ C0] vfs_read+0x6c0/0xc20 [ 466.213671][ C0] ? kernel_read+0x1f0/0x1f0 [ 466.218256][ C0] ? __kasan_check_read+0x11/0x20 [ 466.223272][ C0] ? __fdget_pos+0x1f7/0x380 [ 466.227855][ C0] ksys_read+0x14a/0x260 [ 466.232091][ C0] ? vfs_write+0xfd0/0xfd0 [ 466.236914][ C0] ? __kasan_check_write+0x14/0x20 [ 466.242035][ C0] ? switch_fpu_return+0x15d/0x2c0 [ 466.247309][ C0] __x64_sys_read+0x7b/0x90 [ 466.251825][ C0] x64_sys_call+0x96d/0x9a0 [ 466.256332][ C0] do_syscall_64+0x4c/0xa0 [ 466.260757][ C0] ? clear_bhb_loop+0x50/0xa0 [ 466.265430][ C0] ? clear_bhb_loop+0x50/0xa0 [ 466.270102][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 466.276002][ C0] RIP: 0033:0x7f44b9f2c117 [ 466.280423][ C0] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 466.300011][ C0] RSP: 002b:00007ffda7e845d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 466.308411][ C0] RAX: ffffffffffffffda RBX: 000055558a934500 RCX: 00007f44b9f2c117 [ 466.316917][ C0] RDX: 0000000000014870 RSI: 000055558a95527c RDI: 0000000000000003 [ 466.324881][ C0] RBP: 00007ffda7e84ad0 R08: 0000000000000000 R09: 0000000000000000 [ 466.332852][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000015fc [ 466.340833][ C0] R13: 0000000000015e6c R14: 00007ffda7e846c0 R15: 000055558a953c80 [ 466.348797][ C0] [ 466.351936][ C0] FAULT_INJECTION: forcing a failure. [ 466.351936][ C0] name failslab, interval 1, probability 10, space 0, times 78 [ 466.364695][ C0] CPU: 0 PID: 277 Comm: syz-executor Not tainted syzkaller #0 [ 466.372141][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 466.382188][ C0] Call Trace: [ 466.385460][ C0] [ 466.388294][ C0] __dump_stack+0x21/0x30 [ 466.392619][ C0] dump_stack_lvl+0x110/0x170 [ 466.397286][ C0] ? show_regs_print_info+0x20/0x20 [ 466.402484][ C0] ? prandom_u32+0x24d/0x290 [ 466.407071][ C0] dump_stack+0x15/0x20 [ 466.411214][ C0] should_fail+0x3ab/0x500 [ 466.415622][ C0] ? wg_packet_send_keepalive+0x62/0x1c0 [ 466.421264][ C0] __should_failslab+0xa4/0xe0 [ 466.426021][ C0] should_failslab+0x9/0x20 [ 466.430521][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 466.435453][ C0] ? wg_packet_send_keepalive+0x62/0x1c0 [ 466.441077][ C0] ? wg_packet_send_keepalive+0x62/0x1c0 [ 466.446702][ C0] __kmalloc_track_caller+0x6c/0x2c0 [ 466.451988][ C0] ? wg_packet_send_keepalive+0x62/0x1c0 [ 466.457612][ C0] ? wg_packet_send_keepalive+0x62/0x1c0 [ 466.463273][ C0] __alloc_skb+0x210/0x730 [ 466.467700][ C0] wg_packet_send_keepalive+0x62/0x1c0 [ 466.473151][ C0] ? wg_expired_send_persistent_keepalive+0x44/0x80 [ 466.479726][ C0] wg_expired_send_persistent_keepalive+0x53/0x80 [ 466.486129][ C0] ? wg_expired_zero_key_material+0x170/0x170 [ 466.492184][ C0] call_timer_fn+0x38/0x290 [ 466.496681][ C0] ? wg_expired_zero_key_material+0x170/0x170 [ 466.502737][ C0] __run_timers+0x637/0x9a0 [ 466.507241][ C0] ? calc_index+0x200/0x200 [ 466.511736][ C0] run_timer_softirq+0x6a/0xf0 [ 466.516488][ C0] handle_softirqs+0x250/0x560 [ 466.521241][ C0] __do_softirq+0xb/0xd [ 466.525382][ C0] do_softirq+0xdc/0x130 [ 466.529610][ C0] [ 466.532541][ C0] [ 466.535459][ C0] ? __local_bh_enable_ip+0x80/0x80 [ 466.540641][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 466.545567][ C0] ? _raw_spin_lock_irq+0xf0/0xf0 [ 466.550581][ C0] __local_bh_enable_ip+0x75/0x80 [ 466.555588][ C0] _raw_spin_unlock_bh+0x51/0x60 [ 466.560510][ C0] lock_sock_nested+0x217/0x2a0 [ 466.565351][ C0] ? sock_init_data+0xc0/0xc0 [ 466.570038][ C0] ? avc_has_perm+0x163/0x250 [ 466.574709][ C0] tcp_recvmsg+0x213/0x770 [ 466.579112][ C0] ? tcp_recv_timestamp+0x720/0x720 [ 466.584304][ C0] ? selinux_socket_sendmsg+0x340/0x340 [ 466.589845][ C0] inet_recvmsg+0x13a/0x470 [ 466.594361][ C0] ? inet_sendpage+0x100/0x100 [ 466.599111][ C0] ? security_socket_recvmsg+0x87/0xb0 [ 466.604585][ C0] sock_read_iter+0x2c2/0x380 [ 466.609252][ C0] ? kernel_sock_ip_overhead+0x290/0x290 [ 466.614886][ C0] ? memset+0x35/0x40 [ 466.618856][ C0] ? iov_iter_init+0xbc/0x180 [ 466.623521][ C0] vfs_read+0x6c0/0xc20 [ 466.627710][ C0] ? kernel_read+0x1f0/0x1f0 [ 466.632327][ C0] ? __kasan_check_read+0x11/0x20 [ 466.637347][ C0] ? __fdget_pos+0x1f7/0x380 [ 466.641936][ C0] ksys_read+0x14a/0x260 [ 466.646163][ C0] ? vfs_write+0xfd0/0xfd0 [ 466.650580][ C0] ? __kasan_check_write+0x14/0x20 [ 466.655675][ C0] ? switch_fpu_return+0x15d/0x2c0 [ 466.660774][ C0] __x64_sys_read+0x7b/0x90 [ 466.665266][ C0] x64_sys_call+0x96d/0x9a0 [ 466.669770][ C0] do_syscall_64+0x4c/0xa0 [ 466.674178][ C0] ? clear_bhb_loop+0x50/0xa0 [ 466.678849][ C0] ? clear_bhb_loop+0x50/0xa0 [ 466.683515][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 466.689499][ C0] RIP: 0033:0x7f44b9f2c117 [ 466.693902][ C0] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 466.713490][ C0] RSP: 002b:00007ffda7e845d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 466.721909][ C0] RAX: ffffffffffffffda RBX: 000055558a934500 RCX: 00007f44b9f2c117 [ 466.729872][ C0] RDX: 0000000000014870 RSI: 000055558a95527c RDI: 0000000000000003 [ 466.737837][ C0] RBP: 00007ffda7e84ad0 R08: 0000000000000000 R09: 0000000000000000 [ 466.745795][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000015fc [ 466.753754][ C0] R13: 0000000000015e6c R14: 00007ffda7e846c0 R15: 000055558a953c80 [ 466.761713][ C0] [ 466.764770][ C0] FAULT_INJECTION: forcing a failure. [ 466.764770][ C0] name failslab, interval 1, probability 10, space 0, times 77 [ 466.777522][ C0] CPU: 0 PID: 277 Comm: syz-executor Not tainted syzkaller #0 [ 466.784963][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 466.795105][ C0] Call Trace: [ 466.798380][ C0] [ 466.801212][ C0] __dump_stack+0x21/0x30 [ 466.805528][ C0] dump_stack_lvl+0x110/0x170 [ 466.810188][ C0] ? show_regs_print_info+0x20/0x20 [ 466.815400][ C0] ? prandom_u32+0x24d/0x290 [ 466.819981][ C0] dump_stack+0x15/0x20 [ 466.824122][ C0] should_fail+0x3ab/0x500 [ 466.828531][ C0] __should_failslab+0xa4/0xe0 [ 466.833293][ C0] should_failslab+0x9/0x20 [ 466.837781][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 466.842701][ C0] ? __alloc_skb+0xe4/0x730 [ 466.847192][ C0] kmem_cache_alloc+0x44/0x260 [ 466.851947][ C0] __alloc_skb+0xe4/0x730 [ 466.856279][ C0] wg_packet_send_keepalive+0x62/0x1c0 [ 466.861734][ C0] ? wg_expired_send_persistent_keepalive+0x44/0x80 [ 466.868309][ C0] wg_expired_send_persistent_keepalive+0x53/0x80 [ 466.874706][ C0] ? wg_expired_zero_key_material+0x170/0x170 [ 466.880765][ C0] call_timer_fn+0x38/0x290 [ 466.885259][ C0] ? wg_expired_zero_key_material+0x170/0x170 [ 466.891325][ C0] __run_timers+0x637/0x9a0 [ 466.895830][ C0] ? calc_index+0x200/0x200 [ 466.900320][ C0] run_timer_softirq+0x6a/0xf0 [ 466.905068][ C0] handle_softirqs+0x250/0x560 [ 466.909823][ C0] __do_softirq+0xb/0xd [ 466.913981][ C0] do_softirq+0xdc/0x130 [ 466.918228][ C0] [ 466.921148][ C0] [ 466.924068][ C0] ? __local_bh_enable_ip+0x80/0x80 [ 466.929285][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 466.934233][ C0] ? _raw_spin_lock_irq+0xf0/0xf0 [ 466.939249][ C0] __local_bh_enable_ip+0x75/0x80 [ 466.944267][ C0] _raw_spin_unlock_bh+0x51/0x60 [ 466.949216][ C0] lock_sock_nested+0x217/0x2a0 [ 466.954056][ C0] ? sock_init_data+0xc0/0xc0 [ 466.958724][ C0] ? avc_has_perm+0x163/0x250 [ 466.963388][ C0] tcp_recvmsg+0x213/0x770 [ 466.967792][ C0] ? tcp_recv_timestamp+0x720/0x720 [ 466.972980][ C0] ? selinux_socket_sendmsg+0x340/0x340 [ 466.978534][ C0] inet_recvmsg+0x13a/0x470 [ 466.983026][ C0] ? inet_sendpage+0x100/0x100 [ 466.987793][ C0] ? security_socket_recvmsg+0x87/0xb0 [ 466.993239][ C0] sock_read_iter+0x2c2/0x380 [ 466.997929][ C0] ? kernel_sock_ip_overhead+0x290/0x290 [ 467.003640][ C0] ? memset+0x35/0x40 [ 467.007613][ C0] ? iov_iter_init+0xbc/0x180 [ 467.012281][ C0] vfs_read+0x6c0/0xc20 [ 467.016437][ C0] ? kernel_read+0x1f0/0x1f0 [ 467.021015][ C0] ? __kasan_check_read+0x11/0x20 [ 467.026044][ C0] ? __fdget_pos+0x1f7/0x380 [ 467.030621][ C0] ksys_read+0x14a/0x260 [ 467.034860][ C0] ? vfs_write+0xfd0/0xfd0 [ 467.039358][ C0] ? __kasan_check_write+0x14/0x20 [ 467.044453][ C0] ? switch_fpu_return+0x15d/0x2c0 [ 467.049556][ C0] __x64_sys_read+0x7b/0x90 [ 467.054046][ C0] x64_sys_call+0x96d/0x9a0 [ 467.058540][ C0] do_syscall_64+0x4c/0xa0 [ 467.062959][ C0] ? clear_bhb_loop+0x50/0xa0 [ 467.067629][ C0] ? clear_bhb_loop+0x50/0xa0 [ 467.072294][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 467.078175][ C0] RIP: 0033:0x7f44b9f2c117 [ 467.082582][ C0] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 467.102176][ C0] RSP: 002b:00007ffda7e845d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 467.110572][ C0] RAX: ffffffffffffffda RBX: 000055558a934500 RCX: 00007f44b9f2c117 [ 467.118541][ C0] RDX: 0000000000014870 RSI: 000055558a95527c RDI: 0000000000000003 [ 467.126513][ C0] RBP: 00007ffda7e84ad0 R08: 0000000000000000 R09: 0000000000000000 [ 467.134467][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000015fc [ 467.142419][ C0] R13: 0000000000015e6c R14: 00007ffda7e846c0 R15: 000055558a953c80 [ 467.150378][ C0] [ 467.153620][ C0] FAULT_INJECTION: forcing a failure. [ 467.153620][ C0] name failslab, interval 1, probability 10, space 0, times 76 [ 467.166380][ C0] CPU: 0 PID: 277 Comm: syz-executor Not tainted syzkaller #0 [ 467.173824][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 467.183861][ C0] Call Trace: [ 467.187130][ C0] [ 467.189961][ C0] __dump_stack+0x21/0x30 [ 467.194279][ C0] dump_stack_lvl+0x110/0x170 [ 467.198942][ C0] ? show_regs_print_info+0x20/0x20 [ 467.204128][ C0] ? prandom_u32+0x24d/0x290 [ 467.208705][ C0] dump_stack+0x15/0x20 [ 467.212860][ C0] should_fail+0x3ab/0x500 [ 467.217268][ C0] __should_failslab+0xa4/0xe0 [ 467.222022][ C0] should_failslab+0x9/0x20 [ 467.226513][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 467.231437][ C0] ? __build_skb+0x2a/0x300 [ 467.235942][ C0] kmem_cache_alloc+0x44/0x260 [ 467.240687][ C0] ? __kasan_check_read+0x11/0x20 [ 467.245697][ C0] __build_skb+0x2a/0x300 [ 467.250012][ C0] ? build_skb+0x19/0x1f0 [ 467.254329][ C0] build_skb+0x24/0x1f0 [ 467.258475][ C0] page_to_skb+0x12c/0xb60 [ 467.262880][ C0] receive_buf+0xcd3/0x4bc0 [ 467.267371][ C0] ? virtnet_poll_tx+0x4e0/0x4e0 [ 467.272300][ C0] ? kasan_quarantine_put+0x34/0x190 [ 467.277569][ C0] ? kfree+0xc4/0x270 [ 467.281548][ C0] ? ____kasan_slab_free+0x130/0x160 [ 467.286990][ C0] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 467.292445][ C0] ? detach_buf_split+0x88d/0xa90 [ 467.297456][ C0] ? virtqueue_get_buf_ctx+0x700/0xf60 [ 467.302900][ C0] virtnet_poll+0x510/0xe90 [ 467.307392][ C0] ? refill_work+0x220/0x220 [ 467.311973][ C0] ? virtnet_poll_tx+0x317/0x4e0 [ 467.316895][ C0] __napi_poll+0xbb/0x580 [ 467.321213][ C0] net_rx_action+0x37f/0x910 [ 467.325799][ C0] ? net_tx_action+0x520/0x520 [ 467.330553][ C0] handle_softirqs+0x250/0x560 [ 467.335324][ C0] __do_softirq+0xb/0xd [ 467.339577][ C0] do_softirq+0xdc/0x130 [ 467.343812][ C0] [ 467.346730][ C0] [ 467.349650][ C0] ? __local_bh_enable_ip+0x80/0x80 [ 467.354837][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 467.359765][ C0] ? _raw_spin_lock_irq+0xf0/0xf0 [ 467.364791][ C0] __local_bh_enable_ip+0x75/0x80 [ 467.369801][ C0] _raw_spin_unlock_bh+0x51/0x60 [ 467.374721][ C0] lock_sock_nested+0x217/0x2a0 [ 467.379562][ C0] ? sock_init_data+0xc0/0xc0 [ 467.384231][ C0] ? avc_has_perm+0x163/0x250 [ 467.388902][ C0] tcp_recvmsg+0x213/0x770 [ 467.393307][ C0] ? tcp_recv_timestamp+0x720/0x720 [ 467.398494][ C0] ? selinux_socket_sendmsg+0x340/0x340 [ 467.404034][ C0] inet_recvmsg+0x13a/0x470 [ 467.408540][ C0] ? inet_sendpage+0x100/0x100 [ 467.413327][ C0] ? security_socket_recvmsg+0x87/0xb0 [ 467.418782][ C0] sock_read_iter+0x2c2/0x380 [ 467.423454][ C0] ? kernel_sock_ip_overhead+0x290/0x290 [ 467.429088][ C0] ? memset+0x35/0x40 [ 467.433068][ C0] ? iov_iter_init+0xbc/0x180 [ 467.437730][ C0] vfs_read+0x6c0/0xc20 [ 467.441875][ C0] ? kernel_read+0x1f0/0x1f0 [ 467.446456][ C0] ? __kasan_check_read+0x11/0x20 [ 467.451472][ C0] ? __fdget_pos+0x1f7/0x380 [ 467.456056][ C0] ksys_read+0x14a/0x260 [ 467.460296][ C0] ? vfs_write+0xfd0/0xfd0 [ 467.464703][ C0] ? __kasan_check_write+0x14/0x20 [ 467.469807][ C0] ? switch_fpu_return+0x15d/0x2c0 [ 467.474911][ C0] __x64_sys_read+0x7b/0x90 [ 467.479407][ C0] x64_sys_call+0x96d/0x9a0 [ 467.483904][ C0] do_syscall_64+0x4c/0xa0 [ 467.488311][ C0] ? clear_bhb_loop+0x50/0xa0 [ 467.492987][ C0] ? clear_bhb_loop+0x50/0xa0 [ 467.497680][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 467.503563][ C0] RIP: 0033:0x7f44b9f2c117 [ 467.507965][ C0] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 467.527677][ C0] RSP: 002b:00007ffda7e845d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 467.536076][ C0] RAX: ffffffffffffffda RBX: 000055558a934500 RCX: 00007f44b9f2c117 [ 467.544134][ C0] RDX: 0000000000014870 RSI: 000055558a95527c RDI: 0000000000000003 [ 467.552095][ C0] RBP: 00007ffda7e84ad0 R08: 0000000000000000 R09: 0000000000000000 [ 467.560058][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000015fc [ 467.568013][ C0] R13: 0000000000015e6c R14: 00007ffda7e846c0 R15: 000055558a953c80 [ 467.576075][ C0] [ 467.579127][ C0] FAULT_INJECTION: forcing a failure. [ 467.579127][ C0] name failslab, interval 1, probability 10, space 0, times 75 [ 467.591911][ C0] CPU: 0 PID: 277 Comm: syz-executor Not tainted syzkaller #0 [ 467.599356][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 467.609396][ C0] Call Trace: [ 467.612662][ C0] [ 467.615493][ C0] __dump_stack+0x21/0x30 [ 467.619812][ C0] dump_stack_lvl+0x110/0x170 [ 467.624476][ C0] ? show_regs_print_info+0x20/0x20 [ 467.629678][ C0] ? prandom_u32+0x24d/0x290 [ 467.634256][ C0] dump_stack+0x15/0x20 [ 467.638398][ C0] should_fail+0x3ab/0x500 [ 467.642815][ C0] __should_failslab+0xa4/0xe0 [ 467.647565][ C0] should_failslab+0x9/0x20 [ 467.652053][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 467.656976][ C0] ? __build_skb+0x2a/0x300 [ 467.661486][ C0] kmem_cache_alloc+0x44/0x260 [ 467.666259][ C0] ? __kasan_check_read+0x11/0x20 [ 467.671268][ C0] __build_skb+0x2a/0x300 [ 467.675580][ C0] ? build_skb+0x19/0x1f0 [ 467.679898][ C0] build_skb+0x24/0x1f0 [ 467.684041][ C0] page_to_skb+0x12c/0xb60 [ 467.688447][ C0] receive_buf+0xcd3/0x4bc0 [ 467.692945][ C0] ? virtnet_poll_tx+0x4e0/0x4e0 [ 467.697865][ C0] ? kasan_quarantine_put+0x34/0x190 [ 467.703150][ C0] ? kfree+0xc4/0x270 [ 467.707116][ C0] ? ____kasan_slab_free+0x130/0x160 [ 467.712402][ C0] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 467.717847][ C0] ? detach_buf_split+0x88d/0xa90 [ 467.722859][ C0] ? virtqueue_get_buf_ctx+0x700/0xf60 [ 467.728310][ C0] virtnet_poll+0x510/0xe90 [ 467.732798][ C0] ? refill_work+0x220/0x220 [ 467.737371][ C0] ? virtnet_poll_tx+0x317/0x4e0 [ 467.742296][ C0] __napi_poll+0xbb/0x580 [ 467.746607][ C0] net_rx_action+0x37f/0x910 [ 467.751197][ C0] ? net_tx_action+0x520/0x520 [ 467.755952][ C0] handle_softirqs+0x250/0x560 [ 467.760703][ C0] __do_softirq+0xb/0xd [ 467.764862][ C0] do_softirq+0xdc/0x130 [ 467.769102][ C0] [ 467.772035][ C0] [ 467.774965][ C0] ? __local_bh_enable_ip+0x80/0x80 [ 467.780148][ C0] ? _raw_spin_lock_bh+0x94/0xf0 [ 467.785074][ C0] ? _raw_spin_lock_irq+0xf0/0xf0 [ 467.790102][ C0] __local_bh_enable_ip+0x75/0x80 [ 467.795124][ C0] _raw_spin_unlock_bh+0x51/0x60 [ 467.800050][ C0] lock_sock_nested+0x217/0x2a0 [ 467.804888][ C0] ? sock_init_data+0xc0/0xc0 [ 467.809549][ C0] ? avc_has_perm+0x163/0x250 [ 467.814210][ C0] tcp_recvmsg+0x213/0x770 [ 467.818628][ C0] ? tcp_recv_timestamp+0x720/0x720 [ 467.823812][ C0] ? selinux_socket_sendmsg+0x340/0x340 [ 467.829362][ C0] inet_recvmsg+0x13a/0x470 [ 467.833853][ C0] ? inet_sendpage+0x100/0x100 [ 467.838616][ C0] ? security_socket_recvmsg+0x87/0xb0 [ 467.844072][ C0] sock_read_iter+0x2c2/0x380 [ 467.848736][ C0] ? kernel_sock_ip_overhead+0x290/0x290 [ 467.854356][ C0] ? memset+0x35/0x40 [ 467.858325][ C0] ? iov_iter_init+0xbc/0x180 [ 467.862987][ C0] vfs_read+0x6c0/0xc20 [ 467.867127][ C0] ? kernel_read+0x1f0/0x1f0 [ 467.871700][ C0] ? __kasan_check_read+0x11/0x20 [ 467.876710][ C0] ? __fdget_pos+0x1f7/0x380 [ 467.881293][ C0] ksys_read+0x14a/0x260 [ 467.885517][ C0] ? vfs_write+0xfd0/0xfd0 [ 467.889916][ C0] ? __kasan_check_write+0x14/0x20 [ 467.895015][ C0] ? switch_fpu_return+0x15d/0x2c0 [ 467.900110][ C0] __x64_sys_read+0x7b/0x90 [ 467.904599][ C0] x64_sys_call+0x96d/0x9a0 [ 467.909090][ C0] do_syscall_64+0x4c/0xa0 [ 467.913494][ C0] ? clear_bhb_loop+0x50/0xa0 [ 467.918155][ C0] ? clear_bhb_loop+0x50/0xa0 [ 467.922832][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 467.928725][ C0] RIP: 0033:0x7f44b9f2c117 [ 467.933126][ C0] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 467.952719][ C0] RSP: 002b:00007ffda7e845d0 EFLAGS: 00000202 ORIG_RAX: 0000000000000000 [ 467.961114][ C0] RAX: ffffffffffffffda RBX: 000055558a934500 RCX: 00007f44b9f2c117 [ 467.969080][ C0] RDX: 0000000000014870 RSI: 000055558a95527c RDI: 0000000000000003 [ 467.977035][ C0] RBP: 00007ffda7e84ad0 R08: 0000000000000000 R09: 0000000000000000 [ 467.984995][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 00000000000015fc [ 467.993071][ C0] R13: 0000000000015e6c R14: 00007ffda7e846c0 R15: 000055558a953c80 [ 468.001047][ C0] [ 468.005376][ C0] FAULT_INJECTION: forcing a failure. [ 468.005376][ C0] name failslab, interval 1, probability 10, space 0, times 74 [ 468.018201][ C0] CPU: 0 PID: 287 Comm: syz-executor Not tainted syzkaller #0 [ 468.025650][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 468.035698][ C0] Call Trace: [ 468.038966][ C0] [ 468.041799][ C0] __dump_stack+0x21/0x30 [ 468.046112][ C0] dump_stack_lvl+0x110/0x170 [ 468.050769][ C0] ? show_regs_print_info+0x20/0x20 [ 468.055951][ C0] ? prandom_u32+0x24d/0x290 [ 468.060528][ C0] dump_stack+0x15/0x20 [ 468.064688][ C0] should_fail+0x3ab/0x500 [ 468.069108][ C0] ? __napi_alloc_skb+0x162/0x2e0 [ 468.074128][ C0] __should_failslab+0xa4/0xe0 [ 468.078895][ C0] should_failslab+0x9/0x20 [ 468.083388][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 468.088316][ C0] ? __napi_alloc_skb+0x162/0x2e0 [ 468.093336][ C0] ? __napi_alloc_skb+0x162/0x2e0 [ 468.098351][ C0] __kmalloc_track_caller+0x6c/0x2c0 [ 468.103625][ C0] ? __napi_alloc_skb+0x162/0x2e0 [ 468.108640][ C0] ? __napi_alloc_skb+0x162/0x2e0 [ 468.113675][ C0] __alloc_skb+0x210/0x730 [ 468.118082][ C0] __napi_alloc_skb+0x162/0x2e0 [ 468.122921][ C0] page_to_skb+0x274/0xb60 [ 468.127326][ C0] receive_buf+0xcd3/0x4bc0 [ 468.131829][ C0] ? virtnet_poll_tx+0x4e0/0x4e0 [ 468.136758][ C0] ? ip_local_deliver+0x2e2/0x520 [ 468.141767][ C0] ? ip_protocol_deliver_rcu+0x760/0x760 [ 468.147385][ C0] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 468.152832][ C0] ? ip_rcv_finish_core+0xb00/0x1450 [ 468.158103][ C0] ? detach_buf_split+0x88d/0xa90 [ 468.163127][ C0] ? virtqueue_get_buf_ctx+0x700/0xf60 [ 468.168578][ C0] virtnet_poll+0x510/0xe90 [ 468.173071][ C0] ? refill_work+0x220/0x220 [ 468.177647][ C0] ? virtqueue_disable_cb+0xe3/0x370 [ 468.182926][ C0] __napi_poll+0xbb/0x580 [ 468.187238][ C0] net_rx_action+0x37f/0x910 [ 468.191817][ C0] ? net_tx_action+0x520/0x520 [ 468.196566][ C0] ? irqtime_account_irq+0x76/0x390 [ 468.201753][ C0] handle_softirqs+0x250/0x560 [ 468.206505][ C0] __irq_exit_rcu+0x52/0xf0 [ 468.211003][ C0] irq_exit_rcu+0x9/0x10 [ 468.215246][ C0] common_interrupt+0xbe/0xe0 [ 468.219918][ C0] [ 468.222842][ C0] [ 468.225760][ C0] asm_common_interrupt+0x27/0x40 [ 468.230775][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x30/0x60 [ 468.236921][ C0] Code: 45 08 65 48 8b 0d 90 b6 98 7e 65 8b 15 91 b6 98 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 5c 0b 00 00 00 74 2c <8b> 91 38 0b 00 00 83 fa 02 75 21 48 8b 91 40 0b 00 00 48 8b 32 48 [ 468.256526][ C0] RSP: 0018:ffffc90000a179b0 EFLAGS: 00000246 [ 468.262605][ C0] RAX: ffffffff8193b4b6 RBX: 0000000000000000 RCX: ffff88811e550000 [ 468.270592][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 468.278571][ C0] RBP: ffffc90000a179b0 R08: ffffea000480c477 R09: 1ffffd400090188e [ 468.286530][ C0] R10: dffffc0000000000 R11: fffff9400090188f R12: dffffc0000000000 [ 468.294494][ C0] R13: 0000000000000378 R14: 0000000000000000 R15: ffffea000480c440 [ 468.302459][ C0] ? release_pages+0x386/0x12c0 [ 468.307328][ C0] release_pages+0x386/0x12c0 [ 468.312027][ C0] ? irqentry_exit_cond_resched+0x29/0x30 [ 468.317734][ C0] ? lru_cache_disable+0x30/0x30 [ 468.322767][ C0] ? free_swap_cache+0x1f/0x200 [ 468.327635][ C0] ? __kasan_check_read+0x11/0x20 [ 468.332654][ C0] ? free_swap_cache+0xde/0x200 [ 468.337495][ C0] free_pages_and_swap_cache+0x86/0xa0 [ 468.342943][ C0] tlb_finish_mmu+0x17e/0x310 [ 468.347612][ C0] exit_mmap+0x43b/0x8b0 [ 468.351868][ C0] ? vm_brk+0x30/0x30 [ 468.355843][ C0] ? mutex_unlock+0x8f/0x230 [ 468.360437][ C0] ? uprobe_clear_state+0x2c6/0x320 [ 468.365622][ C0] __mmput+0x92/0x300 [ 468.369597][ C0] mmput+0x50/0x150 [ 468.373393][ C0] do_exit+0xacc/0x29a0 [ 468.377535][ C0] ? put_task_struct+0x90/0x90 [ 468.382295][ C0] ? __fdget_pos+0x1f7/0x380 [ 468.386883][ C0] ? ksys_write+0x1eb/0x260 [ 468.391376][ C0] do_group_exit+0x149/0x310 [ 468.395952][ C0] __x64_sys_exit_group+0x3f/0x40 [ 468.400980][ C0] x64_sys_call+0x832/0x9a0 [ 468.405485][ C0] do_syscall_64+0x4c/0xa0 [ 468.409891][ C0] ? clear_bhb_loop+0x50/0xa0 [ 468.414555][ C0] ? clear_bhb_loop+0x50/0xa0 [ 468.419232][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 468.425109][ C0] RIP: 0033:0x7fda8e7dbf99 [ 468.429522][ C0] Code: Unable to access opcode bytes at RIP 0x7fda8e7dbf6f. [ 468.436896][ C0] RSP: 002b:00007ffea0f5a338 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 468.445296][ C0] RAX: ffffffffffffffda RBX: 00007fda8e872320 RCX: 00007fda8e7dbf99 [ 468.453256][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 468.461217][ C0] RBP: 000000000000000c R08: 0000000000000000 R09: 00007fda8e872314 [ 468.469189][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffea0f5b590 [ 468.477147][ C0] R13: 00007fda8e872314 R14: 000000000006eb84 R15: 00007ffea0f5b5d0 [ 468.485109][ C0] [ 468.488161][ C0] FAULT_INJECTION: forcing a failure. [ 468.488161][ C0] name failslab, interval 1, probability 10, space 0, times 73 [ 468.500945][ C0] CPU: 0 PID: 287 Comm: syz-executor Not tainted syzkaller #0 [ 468.508388][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 468.518427][ C0] Call Trace: [ 468.521696][ C0] [ 468.524528][ C0] __dump_stack+0x21/0x30 [ 468.528849][ C0] dump_stack_lvl+0x110/0x170 [ 468.533509][ C0] ? show_regs_print_info+0x20/0x20 [ 468.538691][ C0] ? prandom_u32+0x24d/0x290 [ 468.543267][ C0] dump_stack+0x15/0x20 [ 468.547407][ C0] should_fail+0x3ab/0x500 [ 468.551823][ C0] ? __napi_alloc_skb+0x162/0x2e0 [ 468.556833][ C0] __should_failslab+0xa4/0xe0 [ 468.561592][ C0] should_failslab+0x9/0x20 [ 468.566098][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 468.571042][ C0] ? __napi_alloc_skb+0x162/0x2e0 [ 468.576057][ C0] ? __napi_alloc_skb+0x162/0x2e0 [ 468.581068][ C0] __kmalloc_track_caller+0x6c/0x2c0 [ 468.586342][ C0] ? __napi_alloc_skb+0x162/0x2e0 [ 468.591360][ C0] ? __napi_alloc_skb+0x162/0x2e0 [ 468.596388][ C0] __alloc_skb+0x242/0x730 [ 468.600791][ C0] __napi_alloc_skb+0x162/0x2e0 [ 468.605645][ C0] page_to_skb+0x274/0xb60 [ 468.610054][ C0] receive_buf+0xcd3/0x4bc0 [ 468.614560][ C0] ? virtnet_poll_tx+0x4e0/0x4e0 [ 468.619497][ C0] ? ip_local_deliver+0x2e2/0x520 [ 468.624546][ C0] ? ip_protocol_deliver_rcu+0x760/0x760 [ 468.630177][ C0] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 468.635624][ C0] ? ip_rcv_finish_core+0xb00/0x1450 [ 468.640893][ C0] ? detach_buf_split+0x88d/0xa90 [ 468.645907][ C0] ? virtqueue_get_buf_ctx+0x700/0xf60 [ 468.651353][ C0] virtnet_poll+0x510/0xe90 [ 468.655857][ C0] ? refill_work+0x220/0x220 [ 468.660428][ C0] ? virtqueue_disable_cb+0xe3/0x370 [ 468.665700][ C0] __napi_poll+0xbb/0x580 [ 468.670024][ C0] net_rx_action+0x37f/0x910 [ 468.674601][ C0] ? net_tx_action+0x520/0x520 [ 468.679353][ C0] ? irqtime_account_irq+0x76/0x390 [ 468.684539][ C0] handle_softirqs+0x250/0x560 [ 468.689311][ C0] __irq_exit_rcu+0x52/0xf0 [ 468.693808][ C0] irq_exit_rcu+0x9/0x10 [ 468.698043][ C0] common_interrupt+0xbe/0xe0 [ 468.702832][ C0] [ 468.705758][ C0] [ 468.708680][ C0] asm_common_interrupt+0x27/0x40 [ 468.713698][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x30/0x60 [ 468.719844][ C0] Code: 45 08 65 48 8b 0d 90 b6 98 7e 65 8b 15 91 b6 98 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 5c 0b 00 00 00 74 2c <8b> 91 38 0b 00 00 83 fa 02 75 21 48 8b 91 40 0b 00 00 48 8b 32 48 [ 468.739444][ C0] RSP: 0018:ffffc90000a179b0 EFLAGS: 00000246 [ 468.745498][ C0] RAX: ffffffff8193b4b6 RBX: 0000000000000000 RCX: ffff88811e550000 [ 468.753454][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 468.761411][ C0] RBP: ffffc90000a179b0 R08: ffffea000480c477 R09: 1ffffd400090188e [ 468.769368][ C0] R10: dffffc0000000000 R11: fffff9400090188f R12: dffffc0000000000 [ 468.777351][ C0] R13: 0000000000000378 R14: 0000000000000000 R15: ffffea000480c440 [ 468.785326][ C0] ? release_pages+0x386/0x12c0 [ 468.790169][ C0] release_pages+0x386/0x12c0 [ 468.794831][ C0] ? irqentry_exit_cond_resched+0x29/0x30 [ 468.800541][ C0] ? lru_cache_disable+0x30/0x30 [ 468.805463][ C0] ? free_swap_cache+0x1f/0x200 [ 468.810300][ C0] ? __kasan_check_read+0x11/0x20 [ 468.815310][ C0] ? free_swap_cache+0xde/0x200 [ 468.820145][ C0] free_pages_and_swap_cache+0x86/0xa0 [ 468.825586][ C0] tlb_finish_mmu+0x17e/0x310 [ 468.830264][ C0] exit_mmap+0x43b/0x8b0 [ 468.834495][ C0] ? vm_brk+0x30/0x30 [ 468.838475][ C0] ? mutex_unlock+0x8f/0x230 [ 468.843054][ C0] ? uprobe_clear_state+0x2c6/0x320 [ 468.848250][ C0] __mmput+0x92/0x300 [ 468.852218][ C0] mmput+0x50/0x150 [ 468.856011][ C0] do_exit+0xacc/0x29a0 [ 468.860153][ C0] ? put_task_struct+0x90/0x90 [ 468.864900][ C0] ? __fdget_pos+0x1f7/0x380 [ 468.869495][ C0] ? ksys_write+0x1eb/0x260 [ 468.873987][ C0] do_group_exit+0x149/0x310 [ 468.878568][ C0] __x64_sys_exit_group+0x3f/0x40 [ 468.883583][ C0] x64_sys_call+0x832/0x9a0 [ 468.888070][ C0] do_syscall_64+0x4c/0xa0 [ 468.892473][ C0] ? clear_bhb_loop+0x50/0xa0 [ 468.897153][ C0] ? clear_bhb_loop+0x50/0xa0 [ 468.901833][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 468.907725][ C0] RIP: 0033:0x7fda8e7dbf99 [ 468.912132][ C0] Code: Unable to access opcode bytes at RIP 0x7fda8e7dbf6f. [ 468.919573][ C0] RSP: 002b:00007ffea0f5a338 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 468.927973][ C0] RAX: ffffffffffffffda RBX: 00007fda8e872320 RCX: 00007fda8e7dbf99 [ 468.935934][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 468.943889][ C0] RBP: 000000000000000c R08: 0000000000000000 R09: 00007fda8e872314 [ 468.951848][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffea0f5b590 [ 468.959893][ C0] R13: 00007fda8e872314 R14: 000000000006eb84 R15: 00007ffea0f5b5d0 [ 468.967855][ C0] [ 468.971016][ C0] FAULT_INJECTION: forcing a failure. [ 468.971016][ C0] name failslab, interval 1, probability 10, space 0, times 72 [ 468.983772][ C0] CPU: 0 PID: 287 Comm: syz-executor Not tainted syzkaller #0 [ 468.991211][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 469.001255][ C0] Call Trace: [ 469.004534][ C0] [ 469.007365][ C0] __dump_stack+0x21/0x30 [ 469.011685][ C0] dump_stack_lvl+0x110/0x170 [ 469.016349][ C0] ? show_regs_print_info+0x20/0x20 [ 469.021549][ C0] ? prandom_u32+0x24d/0x290 [ 469.026144][ C0] dump_stack+0x15/0x20 [ 469.030319][ C0] should_fail+0x3ab/0x500 [ 469.034729][ C0] __should_failslab+0xa4/0xe0 [ 469.039477][ C0] should_failslab+0x9/0x20 [ 469.043962][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 469.048897][ C0] ? __alloc_skb+0xe4/0x730 [ 469.053390][ C0] kmem_cache_alloc+0x44/0x260 [ 469.058228][ C0] __alloc_skb+0xe4/0x730 [ 469.062546][ C0] __tcp_send_ack+0x9b/0x6c0 [ 469.067150][ C0] tcp_send_ack+0x3b/0x60 [ 469.071472][ C0] __tcp_ack_snd_check+0x40e/0x900 [ 469.076571][ C0] ? tcp_check_space+0x92/0x960 [ 469.081412][ C0] tcp_rcv_established+0xd17/0x1ad0 [ 469.086597][ C0] ? tcp_check_space+0x960/0x960 [ 469.091524][ C0] ? ipv4_dst_check+0xf2/0x160 [ 469.096271][ C0] tcp_v4_do_rcv+0x591/0x9f0 [ 469.100849][ C0] tcp_v4_rcv+0x221a/0x2880 [ 469.105339][ C0] ? unwind_next_frame+0x39e/0x660 [ 469.110439][ C0] ? tcp_filter+0x90/0x90 [ 469.114748][ C0] ? ip_route_use_hint+0x299/0x590 [ 469.119842][ C0] ip_protocol_deliver_rcu+0x360/0x760 [ 469.125285][ C0] ip_local_deliver+0x2dd/0x520 [ 469.130121][ C0] ? ip_protocol_deliver_rcu+0x760/0x760 [ 469.135756][ C0] ? ip_rcv_finish_core+0xb00/0x1450 [ 469.141041][ C0] ip_sublist_rcv+0x75b/0x8a0 [ 469.145705][ C0] ? ip_list_rcv+0x430/0x430 [ 469.150284][ C0] ? packet_sock_destruct+0x160/0x160 [ 469.155654][ C0] ? memset+0x35/0x40 [ 469.159626][ C0] ? ip_rcv_core+0x72c/0xb70 [ 469.164206][ C0] ip_list_rcv+0x3e4/0x430 [ 469.168614][ C0] ? ip_rcv_finish+0xc0/0xc0 [ 469.173187][ C0] ? skb_copy_bits+0x684/0x750 [ 469.177938][ C0] ? sg_next+0x84/0xa0 [ 469.181991][ C0] ? ip_rcv_finish+0xc0/0xc0 [ 469.186575][ C0] __netif_receive_skb_list_core+0x57e/0x770 [ 469.192546][ C0] ? __netif_receive_skb+0x280/0x280 [ 469.197824][ C0] ? __alloc_pages+0x1a2/0x460 [ 469.202612][ C0] netif_receive_skb_list_internal+0x7f8/0xaa0 [ 469.208763][ C0] ? netif_receive_skb_list+0x2a0/0x2a0 [ 469.214292][ C0] ? virtqueue_kick_prepare+0x2f5/0x470 [ 469.219850][ C0] ? try_fill_recv+0x1036/0x1550 [ 469.224777][ C0] napi_complete_done+0x375/0x7a0 [ 469.229790][ C0] ? __napi_schedule_irqoff+0x230/0x230 [ 469.235329][ C0] ? virtqueue_enable_cb_prepare+0x235/0x570 [ 469.241296][ C0] virtnet_poll+0x8f4/0xe90 [ 469.245790][ C0] ? refill_work+0x220/0x220 [ 469.250365][ C0] ? virtqueue_disable_cb+0xe3/0x370 [ 469.255656][ C0] __napi_poll+0xbb/0x580 [ 469.259979][ C0] net_rx_action+0x37f/0x910 [ 469.264560][ C0] ? net_tx_action+0x520/0x520 [ 469.269331][ C0] ? irqtime_account_irq+0x76/0x390 [ 469.274518][ C0] handle_softirqs+0x250/0x560 [ 469.279269][ C0] __irq_exit_rcu+0x52/0xf0 [ 469.283755][ C0] irq_exit_rcu+0x9/0x10 [ 469.288028][ C0] common_interrupt+0xbe/0xe0 [ 469.292705][ C0] [ 469.295649][ C0] [ 469.298568][ C0] asm_common_interrupt+0x27/0x40 [ 469.303681][ C0] RIP: 0010:__sanitizer_cov_trace_pc+0x30/0x60 [ 469.309828][ C0] Code: 45 08 65 48 8b 0d 90 b6 98 7e 65 8b 15 91 b6 98 7e 81 e2 00 01 ff 00 74 11 81 fa 00 01 00 00 75 35 83 b9 5c 0b 00 00 00 74 2c <8b> 91 38 0b 00 00 83 fa 02 75 21 48 8b 91 40 0b 00 00 48 8b 32 48 [ 469.329417][ C0] RSP: 0018:ffffc90000a179b0 EFLAGS: 00000246 [ 469.335488][ C0] RAX: ffffffff8193b4b6 RBX: 0000000000000000 RCX: ffff88811e550000 [ 469.343549][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000 [ 469.351505][ C0] RBP: ffffc90000a179b0 R08: ffffea000480c477 R09: 1ffffd400090188e [ 469.359473][ C0] R10: dffffc0000000000 R11: fffff9400090188f R12: dffffc0000000000 [ 469.367432][ C0] R13: 0000000000000378 R14: 0000000000000000 R15: ffffea000480c440 [ 469.375392][ C0] ? release_pages+0x386/0x12c0 [ 469.380233][ C0] release_pages+0x386/0x12c0 [ 469.384898][ C0] ? irqentry_exit_cond_resched+0x29/0x30 [ 469.390608][ C0] ? lru_cache_disable+0x30/0x30 [ 469.395540][ C0] ? free_swap_cache+0x1f/0x200 [ 469.400383][ C0] ? __kasan_check_read+0x11/0x20 [ 469.405420][ C0] ? free_swap_cache+0xde/0x200 [ 469.410265][ C0] free_pages_and_swap_cache+0x86/0xa0 [ 469.415711][ C0] tlb_finish_mmu+0x17e/0x310 [ 469.420379][ C0] exit_mmap+0x43b/0x8b0 [ 469.424608][ C0] ? vm_brk+0x30/0x30 [ 469.428577][ C0] ? mutex_unlock+0x8f/0x230 [ 469.433163][ C0] ? uprobe_clear_state+0x2c6/0x320 [ 469.438349][ C0] __mmput+0x92/0x300 [ 469.442320][ C0] mmput+0x50/0x150 [ 469.446116][ C0] do_exit+0xacc/0x29a0 [ 469.450277][ C0] ? put_task_struct+0x90/0x90 [ 469.455029][ C0] ? __fdget_pos+0x1f7/0x380 [ 469.459608][ C0] ? ksys_write+0x1eb/0x260 [ 469.464127][ C0] do_group_exit+0x149/0x310 [ 469.468723][ C0] __x64_sys_exit_group+0x3f/0x40 [ 469.473731][ C0] x64_sys_call+0x832/0x9a0 [ 469.478220][ C0] do_syscall_64+0x4c/0xa0 [ 469.482638][ C0] ? clear_bhb_loop+0x50/0xa0 [ 469.487307][ C0] ? clear_bhb_loop+0x50/0xa0 [ 469.492065][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 469.497947][ C0] RIP: 0033:0x7fda8e7dbf99 [ 469.502353][ C0] Code: Unable to access opcode bytes at RIP 0x7fda8e7dbf6f. [ 469.509698][ C0] RSP: 002b:00007ffea0f5a338 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 469.518117][ C0] RAX: ffffffffffffffda RBX: 00007fda8e872320 RCX: 00007fda8e7dbf99 [ 469.526081][ C0] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000001 [ 469.534041][ C0] RBP: 000000000000000c R08: 0000000000000000 R09: 00007fda8e872314 [ 469.542003][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffea0f5b590 [ 469.549961][ C0] R13: 00007fda8e872314 R14: 000000000006eb84 R15: 00007ffea0f5b5d0 [ 469.557923][ C0] [ 469.561261][ C0] FAULT_INJECTION: forcing a failure. [ 469.561261][ C0] name failslab, interval 1, probability 10, space 0, times 71 [ 469.574048][ C0] CPU: 0 PID: 13 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 469.581340][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 469.591378][ C0] Call Trace: [ 469.594644][ C0] [ 469.597564][ C0] __dump_stack+0x21/0x30 [ 469.601892][ C0] dump_stack_lvl+0x110/0x170 [ 469.606566][ C0] ? show_regs_print_info+0x20/0x20 [ 469.611750][ C0] dump_stack+0x15/0x20 [ 469.615892][ C0] should_fail+0x3ab/0x500 [ 469.620305][ C0] __should_failslab+0xa4/0xe0 [ 469.625060][ C0] should_failslab+0x9/0x20 [ 469.629553][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 469.634478][ C0] ? __alloc_skb+0xe4/0x730 [ 469.638968][ C0] kmem_cache_alloc+0x44/0x260 [ 469.643725][ C0] __alloc_skb+0xe4/0x730 [ 469.648050][ C0] __netdev_alloc_skb+0x110/0x4c0 [ 469.653061][ C0] ? __alloc_skb+0x730/0x730 [ 469.657637][ C0] ? enqueue_task_fair+0xaf1/0x2130 [ 469.662825][ C0] br_send_bpdu+0x95/0x720 [ 469.667240][ C0] ? br_send_config_bpdu+0x6b0/0x6b0 [ 469.672520][ C0] ? sched_group_set_idle+0x600/0x600 [ 469.677908][ C0] ? calc_wheel_index+0x136/0x8e0 [ 469.682921][ C0] ? __kasan_check_write+0x14/0x20 [ 469.688021][ C0] ? timer_update_keys+0xb0/0xb0 [ 469.692953][ C0] br_send_config_bpdu+0x416/0x6b0 [ 469.698056][ C0] br_transmit_config+0x3f2/0x6c0 [ 469.703075][ C0] ? br_config_bpdu_generation+0x1c0/0x1c0 [ 469.709048][ C0] ? __kasan_check_write+0x14/0x20 [ 469.714159][ C0] ? _raw_spin_lock+0x94/0xf0 [ 469.718833][ C0] ? _raw_spin_trylock_bh+0x150/0x150 [ 469.724192][ C0] br_config_bpdu_generation+0x122/0x1c0 [ 469.729817][ C0] br_hello_timer_expired+0x91/0x180 [ 469.735093][ C0] ? br_stp_timer_init+0x70/0x70 [ 469.740027][ C0] call_timer_fn+0x38/0x290 [ 469.744526][ C0] ? br_stp_timer_init+0x70/0x70 [ 469.749453][ C0] __run_timers+0x637/0x9a0 [ 469.753976][ C0] ? calc_index+0x200/0x200 [ 469.758490][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 469.763333][ C0] ? __schedule+0xbd7/0x14a0 [ 469.768196][ C0] run_timer_softirq+0x6a/0xf0 [ 469.772978][ C0] handle_softirqs+0x250/0x560 [ 469.777743][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 469.782930][ C0] run_ksoftirqd+0x28/0x40 [ 469.787331][ C0] smpboot_thread_fn+0x446/0x880 [ 469.792263][ C0] kthread+0x3f5/0x4f0 [ 469.796321][ C0] ? cpu_report_death+0x1b0/0x1b0 [ 469.801332][ C0] ? kthread_blkcg+0xd0/0xd0 [ 469.805906][ C0] ret_from_fork+0x1f/0x30 [ 469.810316][ C0] [ 469.813858][ C0] FAULT_INJECTION: forcing a failure. [ 469.813858][ C0] name failslab, interval 1, probability 10, space 0, times 70 [ 469.826666][ C0] CPU: 0 PID: 733 Comm: kworker/0:6 Not tainted syzkaller #0 [ 469.834044][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 469.844098][ C0] Workqueue: usb_hub_wq hub_event [ 469.849122][ C0] Call Trace: [ 469.852385][ C0] [ 469.855217][ C0] __dump_stack+0x21/0x30 [ 469.859532][ C0] dump_stack_lvl+0x110/0x170 [ 469.864198][ C0] ? show_regs_print_info+0x20/0x20 [ 469.869377][ C0] ? prandom_u32+0x24d/0x290 [ 469.873949][ C0] dump_stack+0x15/0x20 [ 469.878086][ C0] should_fail+0x3ab/0x500 [ 469.882487][ C0] ? __napi_alloc_skb+0x162/0x2e0 [ 469.887518][ C0] __should_failslab+0xa4/0xe0 [ 469.892273][ C0] should_failslab+0x9/0x20 [ 469.896760][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 469.901682][ C0] ? __napi_alloc_skb+0x162/0x2e0 [ 469.906691][ C0] ? __napi_alloc_skb+0x162/0x2e0 [ 469.911703][ C0] __kmalloc_track_caller+0x6c/0x2c0 [ 469.916974][ C0] ? __napi_alloc_skb+0x162/0x2e0 [ 469.921998][ C0] ? __napi_alloc_skb+0x162/0x2e0 [ 469.927012][ C0] __alloc_skb+0x210/0x730 [ 469.931419][ C0] __napi_alloc_skb+0x162/0x2e0 [ 469.936253][ C0] page_to_skb+0x274/0xb60 [ 469.940653][ C0] ? process_one_work+0x6c8/0xbb0 [ 469.945668][ C0] receive_buf+0xcd3/0x4bc0 [ 469.950163][ C0] ? virtnet_poll_tx+0x4e0/0x4e0 [ 469.955086][ C0] ? kasan_quarantine_put+0x34/0x190 [ 469.960357][ C0] ? kfree+0xc4/0x270 [ 469.964336][ C0] ? ____kasan_slab_free+0x130/0x160 [ 469.969628][ C0] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 469.975093][ C0] ? detach_buf_split+0x88d/0xa90 [ 469.980110][ C0] ? virtqueue_get_buf_ctx+0x700/0xf60 [ 469.985558][ C0] virtnet_poll+0x510/0xe90 [ 469.990049][ C0] ? __kasan_check_write+0x14/0x20 [ 469.995158][ C0] ? refill_work+0x220/0x220 [ 469.999742][ C0] ? virtqueue_poll+0x173/0x220 [ 470.004585][ C0] ? virtnet_poll_tx+0x2d5/0x4e0 [ 470.009532][ C0] __napi_poll+0xbb/0x580 [ 470.013857][ C0] net_rx_action+0x37f/0x910 [ 470.018436][ C0] ? net_tx_action+0x520/0x520 [ 470.023187][ C0] handle_softirqs+0x250/0x560 [ 470.027959][ C0] ? irqtime_account_irq+0xbe/0x390 [ 470.033157][ C0] __irq_exit_rcu+0x52/0xf0 [ 470.037646][ C0] irq_exit_rcu+0x9/0x10 [ 470.041875][ C0] common_interrupt+0xbe/0xe0 [ 470.046539][ C0] [ 470.049454][ C0] [ 470.052368][ C0] asm_common_interrupt+0x27/0x40 [ 470.057384][ C0] RIP: 0010:finish_task_switch+0x173/0x790 [ 470.063178][ C0] Code: 80 3c 2b 00 74 08 4c 89 f7 e8 79 98 60 00 4d 8b 2e 4d 85 ed 0f 85 cd 00 00 00 4c 89 e7 e8 b5 47 6b 03 fb 49 8d 9f 38 0b 00 00 <48> 89 d8 48 c1 e8 03 49 bd 00 00 00 00 00 fc ff df 42 0f b6 04 28 [ 470.082779][ C0] RSP: 0018:ffffc90007a37588 EFLAGS: 00000282 [ 470.088878][ C0] RAX: 0000000080000001 RBX: ffff88811c798b38 RCX: 0000000000000000 [ 470.096836][ C0] RDX: 0000000040000002 RSI: 0000000000000000 RDI: 00000000ffffffff [ 470.104796][ C0] RBP: ffffc90007a375d0 R08: ffffffff86e94dd3 R09: 1ffffffff0dd29ba [ 470.112756][ C0] R10: dffffc0000000000 R11: fffffbfff0dd29bb R12: ffff8881f70378c0 [ 470.120721][ C0] R13: 0000000000000000 R14: ffff8881f7038408 R15: ffff88811c798000 [ 470.128714][ C0] ? finish_task_switch+0x16b/0x790 [ 470.133908][ C0] __schedule+0xbd7/0x14a0 [ 470.138312][ C0] ? release_firmware_map_entry+0x190/0x190 [ 470.144188][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 470.149981][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 470.155164][ C0] ? wq_worker_sleeping+0x190/0x200 [ 470.160346][ C0] schedule+0x11e/0x1e0 [ 470.164506][ C0] schedule_timeout+0x159/0x340 [ 470.169342][ C0] ? console_conditional_schedule+0x30/0x30 [ 470.175217][ C0] ? usb_control_msg+0x2d5/0x3f0 [ 470.180142][ C0] ? update_process_times+0x200/0x200 [ 470.185500][ C0] ? hub_ext_port_status+0x493/0x6a0 [ 470.190774][ C0] msleep+0x68/0xa0 [ 470.194566][ C0] hub_port_reset+0x361/0x1910 [ 470.199336][ C0] hub_port_init+0xaeb/0x2760 [ 470.204000][ C0] hub_event+0x2542/0x43f0 [ 470.208406][ C0] ? hub_post_resume+0x120/0x120 [ 470.213332][ C0] ? __kasan_check_write+0x14/0x20 [ 470.218438][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 470.223454][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 470.228992][ C0] process_one_work+0x6c8/0xbb0 [ 470.233833][ C0] worker_thread+0xaa0/0x1250 [ 470.238508][ C0] ? __kasan_check_read+0x11/0x20 [ 470.243518][ C0] kthread+0x3f5/0x4f0 [ 470.247577][ C0] ? worker_clr_flags+0x190/0x190 [ 470.252590][ C0] ? kthread_blkcg+0xd0/0xd0 [ 470.257170][ C0] ret_from_fork+0x1f/0x30 [ 470.261582][ C0] [ 470.264820][ C0] FAULT_INJECTION: forcing a failure. [ 470.264820][ C0] name failslab, interval 1, probability 10, space 0, times 69 [ 470.277582][ C0] CPU: 0 PID: 733 Comm: kworker/0:6 Not tainted syzkaller #0 [ 470.284955][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 470.294998][ C0] Workqueue: usb_hub_wq hub_event [ 470.300006][ C0] Call Trace: [ 470.303272][ C0] [ 470.306102][ C0] __dump_stack+0x21/0x30 [ 470.310420][ C0] dump_stack_lvl+0x110/0x170 [ 470.315094][ C0] ? show_regs_print_info+0x20/0x20 [ 470.320278][ C0] dump_stack+0x15/0x20 [ 470.324420][ C0] should_fail+0x3ab/0x500 [ 470.328824][ C0] __should_failslab+0xa4/0xe0 [ 470.333575][ C0] should_failslab+0x9/0x20 [ 470.338075][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 470.342999][ C0] ? skb_clone+0x1c7/0x370 [ 470.347404][ C0] kmem_cache_alloc+0x44/0x260 [ 470.352160][ C0] skb_clone+0x1c7/0x370 [ 470.356391][ C0] dev_queue_xmit_nit+0x353/0x9c0 [ 470.361404][ C0] dev_hard_start_xmit+0x163/0x680 [ 470.366686][ C0] sch_direct_xmit+0x279/0x9c0 [ 470.371455][ C0] ? ip_protocol_deliver_rcu+0x360/0x760 [ 470.377077][ C0] ? __kasan_check_write+0x14/0x20 [ 470.382172][ C0] ? _raw_spin_trylock+0xb7/0x150 [ 470.387197][ C0] ? stp_proto_unregister+0x200/0x200 [ 470.392559][ C0] __dev_queue_xmit+0x14f1/0x2d60 [ 470.397572][ C0] ? dev_queue_xmit+0x20/0x20 [ 470.402258][ C0] ? selinux_ipv6_output+0x10/0x10 [ 470.407532][ C0] ? __handle_irq_event_percpu+0x6af/0x730 [ 470.413343][ C0] ? ip_finish_output2+0x943/0xec0 [ 470.418474][ C0] dev_queue_xmit+0x17/0x20 [ 470.423081][ C0] ip_finish_output2+0xb1f/0xec0 [ 470.428015][ C0] ? sched_clock+0x9/0x10 [ 470.432333][ C0] ? ip_fragment+0x220/0x220 [ 470.436927][ C0] ? ip_skb_dst_mtu+0x39a/0x630 [ 470.441781][ C0] __ip_finish_output+0x161/0x360 [ 470.446806][ C0] ip_finish_output+0x31/0x220 [ 470.451556][ C0] ? ip_output+0x365/0x390 [ 470.455971][ C0] ip_output+0x1ea/0x390 [ 470.460215][ C0] ? ip_finish_output+0x220/0x220 [ 470.465224][ C0] ? ip_mc_finish_output+0x3f0/0x3f0 [ 470.470494][ C0] ? ipv4_dst_check+0xf2/0x160 [ 470.475370][ C0] ? skb_push+0x8e/0xe0 [ 470.479522][ C0] __ip_queue_xmit+0x10ca/0x1c30 [ 470.484471][ C0] ? __alloc_skb+0x210/0x730 [ 470.489048][ C0] ip_queue_xmit+0x4d/0x70 [ 470.493447][ C0] __tcp_transmit_skb+0x1e23/0x35f0 [ 470.498650][ C0] ? schedule+0x11e/0x1e0 [ 470.502968][ C0] ? schedule_timeout+0x159/0x340 [ 470.507995][ C0] ? msleep+0x68/0xa0 [ 470.511970][ C0] ? __tcp_send_ack+0x6c0/0x6c0 [ 470.516805][ C0] ? __kmalloc_track_caller+0x13c/0x2c0 [ 470.522338][ C0] ? __kasan_check_write+0x14/0x20 [ 470.527437][ C0] __tcp_send_ack+0x2f0/0x6c0 [ 470.532110][ C0] tcp_send_ack+0x3b/0x60 [ 470.536446][ C0] __tcp_ack_snd_check+0x40e/0x900 [ 470.541545][ C0] ? tcp_check_space+0x92/0x960 [ 470.546380][ C0] tcp_rcv_established+0xd17/0x1ad0 [ 470.551564][ C0] ? tcp_check_space+0x960/0x960 [ 470.556487][ C0] ? ipv4_dst_check+0xf2/0x160 [ 470.561240][ C0] tcp_v4_do_rcv+0x591/0x9f0 [ 470.565839][ C0] tcp_v4_rcv+0x221a/0x2880 [ 470.570328][ C0] ? amd_flush_garts+0x115/0x240 [ 470.575260][ C0] ? unwind_next_frame+0x39e/0x660 [ 470.580364][ C0] ? tcp_filter+0x90/0x90 [ 470.584682][ C0] ip_protocol_deliver_rcu+0x360/0x760 [ 470.590139][ C0] ip_local_deliver+0x2dd/0x520 [ 470.594976][ C0] ? ip_protocol_deliver_rcu+0x760/0x760 [ 470.600594][ C0] ? ip_rcv_finish_core+0xb00/0x1450 [ 470.605866][ C0] ip_sublist_rcv+0x75b/0x8a0 [ 470.610548][ C0] ? ip_list_rcv+0x430/0x430 [ 470.615137][ C0] ? packet_sock_destruct+0x160/0x160 [ 470.620495][ C0] ? memset+0x35/0x40 [ 470.624464][ C0] ? ip_rcv_core+0x72c/0xb70 [ 470.629043][ C0] ip_list_rcv+0x3e4/0x430 [ 470.633444][ C0] ? ip_rcv_finish+0xc0/0xc0 [ 470.638018][ C0] ? skb_copy_bits+0x684/0x750 [ 470.642768][ C0] ? ip_rcv_finish+0xc0/0xc0 [ 470.647345][ C0] __netif_receive_skb_list_core+0x57e/0x770 [ 470.653327][ C0] ? __netif_receive_skb+0x280/0x280 [ 470.658597][ C0] ? receive_buf+0x2ec5/0x4bc0 [ 470.663359][ C0] netif_receive_skb_list_internal+0x7f8/0xaa0 [ 470.669504][ C0] ? netif_receive_skb_list+0x2a0/0x2a0 [ 470.675041][ C0] ? kfree+0xc4/0x270 [ 470.679027][ C0] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 470.684477][ C0] ? detach_buf_split+0x88d/0xa90 [ 470.689496][ C0] napi_complete_done+0x375/0x7a0 [ 470.694512][ C0] ? __napi_schedule_irqoff+0x230/0x230 [ 470.700047][ C0] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 470.705491][ C0] ? virtqueue_enable_cb_prepare+0x235/0x570 [ 470.711466][ C0] virtnet_poll+0x8f4/0xe90 [ 470.715957][ C0] ? __kasan_check_write+0x14/0x20 [ 470.721059][ C0] ? refill_work+0x220/0x220 [ 470.725636][ C0] ? virtqueue_poll+0x173/0x220 [ 470.730476][ C0] ? virtnet_poll_tx+0x2d5/0x4e0 [ 470.735404][ C0] __napi_poll+0xbb/0x580 [ 470.739737][ C0] net_rx_action+0x37f/0x910 [ 470.744318][ C0] ? net_tx_action+0x520/0x520 [ 470.749081][ C0] handle_softirqs+0x250/0x560 [ 470.753834][ C0] ? irqtime_account_irq+0xbe/0x390 [ 470.759024][ C0] __irq_exit_rcu+0x52/0xf0 [ 470.763515][ C0] irq_exit_rcu+0x9/0x10 [ 470.767765][ C0] common_interrupt+0xbe/0xe0 [ 470.772431][ C0] [ 470.775358][ C0] [ 470.778280][ C0] asm_common_interrupt+0x27/0x40 [ 470.783308][ C0] RIP: 0010:finish_task_switch+0x173/0x790 [ 470.789117][ C0] Code: 80 3c 2b 00 74 08 4c 89 f7 e8 79 98 60 00 4d 8b 2e 4d 85 ed 0f 85 cd 00 00 00 4c 89 e7 e8 b5 47 6b 03 fb 49 8d 9f 38 0b 00 00 <48> 89 d8 48 c1 e8 03 49 bd 00 00 00 00 00 fc ff df 42 0f b6 04 28 [ 470.808707][ C0] RSP: 0018:ffffc90007a37588 EFLAGS: 00000282 [ 470.814761][ C0] RAX: 0000000080000001 RBX: ffff88811c798b38 RCX: 0000000000000000 [ 470.822717][ C0] RDX: 0000000040000002 RSI: 0000000000000000 RDI: 00000000ffffffff [ 470.830674][ C0] RBP: ffffc90007a375d0 R08: ffffffff86e94dd3 R09: 1ffffffff0dd29ba [ 470.838632][ C0] R10: dffffc0000000000 R11: fffffbfff0dd29bb R12: ffff8881f70378c0 [ 470.846607][ C0] R13: 0000000000000000 R14: ffff8881f7038408 R15: ffff88811c798000 [ 470.854569][ C0] ? finish_task_switch+0x16b/0x790 [ 470.859751][ C0] __schedule+0xbd7/0x14a0 [ 470.864157][ C0] ? release_firmware_map_entry+0x190/0x190 [ 470.870033][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 470.875828][ C0] ? _raw_spin_unlock_irq+0x4e/0x70 [ 470.881010][ C0] ? wq_worker_sleeping+0x190/0x200 [ 470.886201][ C0] schedule+0x11e/0x1e0 [ 470.890340][ C0] schedule_timeout+0x159/0x340 [ 470.895190][ C0] ? console_conditional_schedule+0x30/0x30 [ 470.901086][ C0] ? usb_control_msg+0x2d5/0x3f0 [ 470.906009][ C0] ? update_process_times+0x200/0x200 [ 470.911372][ C0] ? hub_ext_port_status+0x493/0x6a0 [ 470.916646][ C0] msleep+0x68/0xa0 [ 470.920439][ C0] hub_port_reset+0x361/0x1910 [ 470.925185][ C0] hub_port_init+0xaeb/0x2760 [ 470.929871][ C0] hub_event+0x2542/0x43f0 [ 470.934283][ C0] ? hub_post_resume+0x120/0x120 [ 470.939212][ C0] ? __kasan_check_write+0x14/0x20 [ 470.944311][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 470.949322][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 470.954863][ C0] process_one_work+0x6c8/0xbb0 [ 470.959714][ C0] worker_thread+0xaa0/0x1250 [ 470.964381][ C0] ? __kasan_check_read+0x11/0x20 [ 470.969393][ C0] kthread+0x3f5/0x4f0 [ 470.973446][ C0] ? worker_clr_flags+0x190/0x190 [ 470.978471][ C0] ? kthread_blkcg+0xd0/0xd0 [ 470.983049][ C0] ret_from_fork+0x1f/0x30 [ 470.987452][ C0] [ 470.991090][ C0] FAULT_INJECTION: forcing a failure. [ 470.991090][ C0] name failslab, interval 1, probability 10, space 0, times 68 [ 471.003897][ C0] CPU: 0 PID: 733 Comm: kworker/0:6 Not tainted syzkaller #0 [ 471.011257][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 471.021298][ C0] Workqueue: usb_hub_wq hub_event [ 471.026313][ C0] Call Trace: [ 471.029581][ C0] [ 471.032413][ C0] __dump_stack+0x21/0x30 [ 471.036731][ C0] dump_stack_lvl+0x110/0x170 [ 471.041390][ C0] ? show_regs_print_info+0x20/0x20 [ 471.046573][ C0] ? prandom_u32+0x24d/0x290 [ 471.051150][ C0] dump_stack+0x15/0x20 [ 471.055286][ C0] should_fail+0x3ab/0x500 [ 471.059687][ C0] ? __tcp_send_ack+0x9b/0x6c0 [ 471.064435][ C0] __should_failslab+0xa4/0xe0 [ 471.069188][ C0] should_failslab+0x9/0x20 [ 471.073692][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 471.078621][ C0] ? __tcp_send_ack+0x9b/0x6c0 [ 471.083372][ C0] ? __tcp_send_ack+0x9b/0x6c0 [ 471.088155][ C0] __kmalloc_track_caller+0x6c/0x2c0 [ 471.093428][ C0] ? __tcp_send_ack+0x9b/0x6c0 [ 471.098178][ C0] ? __tcp_send_ack+0x9b/0x6c0 [ 471.102945][ C0] __alloc_skb+0x210/0x730 [ 471.107350][ C0] __tcp_send_ack+0x9b/0x6c0 [ 471.111945][ C0] tcp_send_ack+0x3b/0x60 [ 471.116260][ C0] __tcp_ack_snd_check+0x40e/0x900 [ 471.121356][ C0] ? tcp_check_space+0x92/0x960 [ 471.126192][ C0] tcp_rcv_established+0xd17/0x1ad0 [ 471.131379][ C0] ? tcp_check_space+0x960/0x960 [ 471.136310][ C0] ? ipv4_dst_check+0xf2/0x160 [ 471.141151][ C0] tcp_v4_do_rcv+0x591/0x9f0 [ 471.145733][ C0] tcp_v4_rcv+0x221a/0x2880 [ 471.150222][ C0] ? __kasan_check_write+0x14/0x20 [ 471.155322][ C0] ? amd_flush_garts+0x115/0x240 [ 471.160248][ C0] ? unwind_next_frame+0x39e/0x660 [ 471.165345][ C0] ? tcp_filter+0x90/0x90 [ 471.169660][ C0] ip_protocol_deliver_rcu+0x360/0x760 [ 471.175102][ C0] ip_local_deliver+0x2dd/0x520 [ 471.179955][ C0] ? ip_protocol_deliver_rcu+0x760/0x760 [ 471.185588][ C0] ? ip_rcv_finish_core+0xb00/0x1450 [ 471.190862][ C0] ip_sublist_rcv+0x75b/0x8a0 [ 471.195527][ C0] ? ip_list_rcv+0x430/0x430 [ 471.200108][ C0] ? packet_sock_destruct+0x160/0x160 [ 471.205465][ C0] ? memset+0x35/0x40 [ 471.209431][ C0] ? ip_rcv_core+0x72c/0xb70 [ 471.214002][ C0] ip_list_rcv+0x3e4/0x430 [ 471.218404][ C0] ? ip_rcv_finish+0xc0/0xc0 [ 471.222978][ C0] ? __alloc_skb+0x459/0x730 [ 471.227561][ C0] ? ip_rcv_finish+0xc0/0xc0 [ 471.232146][ C0] __netif_receive_skb_list_core+0x57e/0x770 [ 471.238113][ C0] ? __netif_receive_skb+0x280/0x280 [ 471.243396][ C0] ? receive_buf+0x2ec5/0x4bc0 [ 471.248145][ C0] netif_receive_skb_list_internal+0x7f8/0xaa0 [ 471.254284][ C0] ? netif_receive_skb_list+0x2a0/0x2a0 [ 471.259813][ C0] ? __kasan_check_write+0x14/0x20 [ 471.264915][ C0] napi_complete_done+0x375/0x7a0 [ 471.269954][ C0] ? __napi_schedule_irqoff+0x230/0x230 [ 471.275483][ C0] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 471.280932][ C0] ? virtqueue_enable_cb_prepare+0x235/0x570 [ 471.286900][ C0] virtnet_poll+0x8f4/0xe90 [ 471.291391][ C0] ? __kasan_check_write+0x14/0x20 [ 471.296488][ C0] ? refill_work+0x220/0x220 [ 471.301067][ C0] ? virtqueue_poll+0x173/0x220 [ 471.305938][ C0] ? virtnet_poll_tx+0x2d5/0x4e0 [ 471.310861][ C0] __napi_poll+0xbb/0x580 [ 471.315178][ C0] net_rx_action+0x37f/0x910 [ 471.319753][ C0] ? net_tx_action+0x520/0x520 [ 471.324500][ C0] handle_softirqs+0x250/0x560 [ 471.329256][ C0] __irq_exit_rcu+0x52/0xf0 [ 471.333749][ C0] irq_exit_rcu+0x9/0x10 [ 471.337993][ C0] common_interrupt+0xbe/0xe0 [ 471.342655][ C0] [ 471.345571][ C0] [ 471.348484][ C0] asm_common_interrupt+0x27/0x40 [ 471.353494][ C0] RIP: 0010:stack_trace_consume_entry+0x97/0x290 [ 471.359806][ C0] Code: 8b 34 24 45 85 f6 74 22 41 ff ce 41 0f b6 04 17 84 c0 0f 85 88 01 00 00 45 89 34 24 b0 01 e9 a2 00 00 00 31 c0 e9 9b 00 00 00 <48> 89 f8 48 c1 e8 03 80 3c 10 00 48 89 75 c0 74 2b 49 89 ff 49 89 [ 471.379421][ C0] RSP: 0018:ffffc90007a36d70 EFLAGS: 00000246 [ 471.385483][ C0] RAX: 0000000000000000 RBX: 1ffff92000f46dd2 RCX: 0000000000f46d01 [ 471.393437][ C0] RDX: dffffc0000000000 RSI: ffffffff81a4114a RDI: ffffc90007a36e80 [ 471.401414][ C0] RBP: ffffc90007a36db8 R08: ffffc90007a36e90 R09: ffffc90007a36e88 [ 471.409398][ C0] R10: 0000000000000000 R11: fffff52000f46dc5 R12: ffffc90007a36e8c [ 471.417377][ C0] R13: 1ffff92000f46dd1 R14: 0000000000000000 R15: 1ffff92000f46dd1 [ 471.425344][ C0] ? free_unref_page_prepare+0x5fa/0x600 [ 471.430964][ C0] ? stack_trace_save+0xf0/0xf0 [ 471.435810][ C0] arch_stack_walk+0xfc/0x140 [ 471.440499][ C0] ? free_unref_page_prepare+0x5fa/0x600 [ 471.446125][ C0] stack_trace_save+0xa6/0xf0 [ 471.450787][ C0] ? stack_trace_snprint+0xe0/0xe0 [ 471.455967][ C0] ? memset+0x35/0x40 [ 471.459935][ C0] save_stack+0x121/0x230 [ 471.464261][ C0] ? __reset_page_owner+0x190/0x190 [ 471.469447][ C0] ? kvm_sched_clock_read+0x18/0x40 [ 471.474634][ C0] ? sched_clock+0x9/0x10 [ 471.478946][ C0] __reset_page_owner+0x35/0x190 [ 471.483866][ C0] ? __kasan_check_read+0x11/0x20 [ 471.488878][ C0] free_unref_page_prepare+0x5fa/0x600 [ 471.494322][ C0] free_unref_page+0xae/0x540 [ 471.498988][ C0] ? mark_free_pages+0x700/0x700 [ 471.503922][ C0] ? __kasan_check_write+0x14/0x20 [ 471.509020][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 471.514475][ C0] __free_pages+0x6c/0x100 [ 471.518884][ C0] __free_slab+0xe5/0x1e0 [ 471.523200][ C0] __unfreeze_partials+0x15a/0x190 [ 471.528315][ C0] put_cpu_partial+0xc6/0x120 [ 471.532977][ C0] __slab_free+0x1d4/0x290 [ 471.537379][ C0] ? qlink_free+0x3b/0x90 [ 471.541693][ C0] ___cache_free+0x104/0x120 [ 471.546268][ C0] qlink_free+0x4d/0x90 [ 471.550427][ C0] qlist_free_all+0x5f/0xb0 [ 471.554928][ C0] kasan_quarantine_reduce+0x14a/0x170 [ 471.560371][ C0] __kasan_slab_alloc+0x2f/0xe0 [ 471.565208][ C0] ? irqentry_exit+0x37/0x40 [ 471.569786][ C0] ? common_interrupt+0x70/0xe0 [ 471.574623][ C0] ? asm_common_interrupt+0x27/0x40 [ 471.579808][ C0] ? finish_task_switch+0x173/0x790 [ 471.585000][ C0] ? prandom_u32+0x24d/0x290 [ 471.589576][ C0] ? should_fail+0x1f2/0x500 [ 471.594152][ C0] slab_post_alloc_hook+0x4f/0x2b0 [ 471.599249][ C0] ? should_failslab+0x9/0x20 [ 471.603917][ C0] kmem_cache_alloc_trace+0xfb/0x270 [ 471.609206][ C0] ? usb_control_msg+0x74/0x3f0 [ 471.614048][ C0] usb_control_msg+0x74/0x3f0 [ 471.618741][ C0] ? update_process_times+0x200/0x200 [ 471.624102][ C0] hub_ext_port_status+0xf2/0x6a0 [ 471.629117][ C0] hub_port_reset+0x4b1/0x1910 [ 471.633872][ C0] hub_port_init+0xaeb/0x2760 [ 471.638542][ C0] hub_event+0x2542/0x43f0 [ 471.642948][ C0] ? hub_post_resume+0x120/0x120 [ 471.647875][ C0] ? __kasan_check_write+0x14/0x20 [ 471.652980][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 471.657996][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 471.663527][ C0] process_one_work+0x6c8/0xbb0 [ 471.668382][ C0] worker_thread+0xaa0/0x1250 [ 471.673052][ C0] ? __kasan_check_read+0x11/0x20 [ 471.678066][ C0] kthread+0x3f5/0x4f0 [ 471.682141][ C0] ? worker_clr_flags+0x190/0x190 [ 471.687155][ C0] ? kthread_blkcg+0xd0/0xd0 [ 471.691961][ C0] ret_from_fork+0x1f/0x30 [ 471.696372][ C0] [ 471.699584][ T733] FAULT_INJECTION: forcing a failure. [ 471.699584][ T733] name failslab, interval 1, probability 10, space 0, times 67 [ 471.784833][ T6590] FAULT_INJECTION: forcing a failure. [ 471.784833][ T6590] name failslab, interval 1, probability 10, space 0, times 67 [ 471.797611][ T6590] CPU: 0 PID: 6590 Comm: syz.0.1789 Not tainted syzkaller #0 [ 471.804968][ T6590] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 471.815004][ T6590] Call Trace: [ 471.818267][ T6590] [ 471.821187][ T6590] __dump_stack+0x21/0x30 [ 471.825502][ T6590] dump_stack_lvl+0x110/0x170 [ 471.830163][ T6590] ? show_regs_print_info+0x20/0x20 [ 471.835349][ T6590] ? prandom_u32+0x24d/0x290 [ 471.839948][ T6590] dump_stack+0x15/0x20 [ 471.844087][ T6590] should_fail+0x3ab/0x500 [ 471.848489][ T6590] __should_failslab+0xa4/0xe0 [ 471.853255][ T6590] should_failslab+0x9/0x20 [ 471.857742][ T6590] slab_pre_alloc_hook+0x39/0xd0 [ 471.862667][ T6590] ? __alloc_skb+0xe4/0x730 [ 471.867159][ T6590] kmem_cache_alloc+0x44/0x260 [ 471.871910][ T6590] __alloc_skb+0xe4/0x730 [ 471.876225][ T6590] alloc_uevent_skb+0x85/0x240 [ 471.880992][ T6590] kobject_uevent_net_broadcast+0x335/0x5a0 [ 471.886893][ T6590] kobject_uevent_env+0x52b/0x700 [ 471.891908][ T6590] kvm_uevent_notify_change+0x302/0x3b0 [ 471.897447][ T6590] kvm_put_kvm+0xa1/0x1190 [ 471.901851][ T6590] ? kvm_irqfd_release+0x1b1/0x1d0 [ 471.906952][ T6590] ? percpu_counter_add_batch+0x13c/0x160 [ 471.912657][ T6590] kvm_vm_release+0x46/0x50 [ 471.917146][ T6590] ? kvm_vm_compat_ioctl+0x390/0x390 [ 471.922419][ T6590] __fput+0x22b/0x900 [ 471.926389][ T6590] ____fput+0x15/0x20 [ 471.930357][ T6590] task_work_run+0x127/0x190 [ 471.934949][ T6590] do_exit+0xb70/0x29a0 [ 471.939111][ T6590] ? put_task_struct+0x90/0x90 [ 471.943883][ T6590] ? __kasan_check_write+0x14/0x20 [ 471.948983][ T6590] ? _raw_spin_lock_irq+0x95/0xf0 [ 471.954013][ T6590] ? __kasan_check_read+0x11/0x20 [ 471.959025][ T6590] do_group_exit+0x149/0x310 [ 471.963599][ T6590] ? cgroup_leave_frozen+0x165/0x2a0 [ 471.968951][ T6590] get_signal+0x64f/0x1430 [ 471.973365][ T6590] arch_do_signal_or_restart+0xe2/0x1100 [ 471.978989][ T6590] ? update_rt_migration+0x3b0/0x3b0 [ 471.984264][ T6590] ? _raw_spin_unlock+0x4d/0x70 [ 471.989103][ T6590] ? update_rt_migration+0x3b0/0x3b0 [ 471.994391][ T6590] ? finish_task_switch+0x16b/0x790 [ 471.999579][ T6590] ? switch_mm_irqs_off+0x730/0x960 [ 472.004764][ T6590] ? __schedule+0xbd7/0x14a0 [ 472.009353][ T6590] ? get_sigframe_size+0x10/0x10 [ 472.014279][ T6590] ? __kasan_check_read+0x11/0x20 [ 472.019312][ T6590] exit_to_user_mode_loop+0xa7/0xe0 [ 472.024497][ T6590] exit_to_user_mode_prepare+0x87/0xd0 [ 472.030374][ T6590] syscall_exit_to_user_mode+0x1a/0x30 [ 472.035829][ T6590] do_syscall_64+0x58/0xa0 [ 472.040229][ T6590] ? clear_bhb_loop+0x50/0xa0 [ 472.044891][ T6590] ? clear_bhb_loop+0x50/0xa0 [ 472.049569][ T6590] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 472.055449][ T6590] RIP: 0033:0x7fda8e79c7ce [ 472.059849][ T6590] Code: Unable to access opcode bytes at RIP 0x7fda8e79c7a4. [ 472.067197][ T6590] RSP: 002b:00007fda8d1f2f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 472.075596][ T6590] RAX: fffffffffffffdfc RBX: 00007fda8d1f36c0 RCX: 00007fda8e79c7ce [ 472.083554][ T6590] RDX: 00007fda8d1f2fb0 RSI: 0000000000000000 RDI: 0000000000000000 [ 472.091513][ T6590] RBP: 00007fda8e872ec4 R08: 0000000000000000 R09: 0000000000000000 [ 472.099473][ T6590] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 472.107442][ T6590] R13: 00007fda8ea64218 R14: 00007fda8ea64180 R15: 00007ffea0f5b1d8 [ 472.115400][ T6590] [ 472.118481][ C0] FAULT_INJECTION: forcing a failure. [ 472.118481][ C0] name failslab, interval 1, probability 10, space 0, times 67 [ 472.131233][ C0] CPU: 0 PID: 6590 Comm: syz.0.1789 Not tainted syzkaller #0 [ 472.138589][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 472.148628][ C0] Call Trace: [ 472.151896][ C0] [ 472.154725][ C0] __dump_stack+0x21/0x30 [ 472.159048][ C0] dump_stack_lvl+0x110/0x170 [ 472.163711][ C0] ? show_regs_print_info+0x20/0x20 [ 472.168900][ C0] dump_stack+0x15/0x20 [ 472.173042][ C0] should_fail+0x3ab/0x500 [ 472.177448][ C0] __should_failslab+0xa4/0xe0 [ 472.182199][ C0] should_failslab+0x9/0x20 [ 472.186700][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 472.191622][ C0] ? __alloc_skb+0xe4/0x730 [ 472.196111][ C0] kmem_cache_alloc+0x44/0x260 [ 472.200873][ C0] __alloc_skb+0xe4/0x730 [ 472.205212][ C0] __netdev_alloc_skb+0x110/0x4c0 [ 472.210223][ C0] ? __alloc_skb+0x730/0x730 [ 472.214797][ C0] ? calc_wheel_index+0x136/0x8e0 [ 472.219818][ C0] ? __kasan_check_write+0x14/0x20 [ 472.224914][ C0] br_send_bpdu+0x95/0x720 [ 472.229322][ C0] ? br_send_config_bpdu+0x6b0/0x6b0 [ 472.234592][ C0] ? enqueue_timer+0x1b6/0x480 [ 472.239340][ C0] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 472.245133][ C0] ? __mod_timer+0x7c0/0xb40 [ 472.249707][ C0] br_send_config_bpdu+0x416/0x6b0 [ 472.254803][ C0] br_transmit_config+0x3f2/0x6c0 [ 472.259810][ C0] ? br_config_bpdu_generation+0x1c0/0x1c0 [ 472.265601][ C0] ? __kasan_check_write+0x14/0x20 [ 472.270699][ C0] ? _raw_spin_lock+0x94/0xf0 [ 472.275384][ C0] ? _raw_spin_trylock_bh+0x150/0x150 [ 472.280742][ C0] br_config_bpdu_generation+0x122/0x1c0 [ 472.286361][ C0] br_hello_timer_expired+0x91/0x180 [ 472.291630][ C0] ? br_stp_timer_init+0x70/0x70 [ 472.296553][ C0] call_timer_fn+0x38/0x290 [ 472.301038][ C0] ? br_stp_timer_init+0x70/0x70 [ 472.305956][ C0] __run_timers+0x637/0x9a0 [ 472.310444][ C0] ? calc_index+0x200/0x200 [ 472.314932][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 472.319769][ C0] run_timer_softirq+0x6a/0xf0 [ 472.324518][ C0] handle_softirqs+0x250/0x560 [ 472.329273][ C0] __irq_exit_rcu+0x52/0xf0 [ 472.333763][ C0] irq_exit_rcu+0x9/0x10 [ 472.337988][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 472.343612][ C0] [ 472.346532][ C0] [ 472.349449][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 472.355430][ C0] RIP: 0010:dump_stack_lvl+0x144/0x170 [ 472.360878][ C0] Code: e6 00 02 00 00 31 ff e8 3a 97 be fc 49 81 e5 00 02 00 00 75 07 e8 ec 92 be fc eb 06 e8 e5 92 be fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 [ 472.380483][ C0] RSP: 0018:ffffc90008c9f520 EFLAGS: 00000293 [ 472.386544][ C0] RAX: ffffffff84ab23fb RBX: ffffffff8564bda0 RCX: ffff88812fe33b40 [ 472.394513][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 472.402480][ C0] RBP: ffffc90008c9f5b0 R08: 0000000000000003 R09: 0000000000000004 [ 472.410440][ C0] R10: dffffc0000000000 R11: fffffbfff0ce23f0 R12: dffffc0000000000 [ 472.418406][ C0] R13: 0000000000000200 R14: 0000000000000001 R15: 1ffff92001193ea4 [ 472.426373][ C0] ? dump_stack_lvl+0x13b/0x170 [ 472.431227][ C0] ? show_regs_print_info+0x20/0x20 [ 472.436416][ C0] ? prandom_u32+0x24d/0x290 [ 472.440993][ C0] dump_stack+0x15/0x20 [ 472.445134][ C0] should_fail+0x3ab/0x500 [ 472.449539][ C0] __should_failslab+0xa4/0xe0 [ 472.454295][ C0] should_failslab+0x9/0x20 [ 472.458877][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 472.463807][ C0] ? __alloc_skb+0xe4/0x730 [ 472.468303][ C0] kmem_cache_alloc+0x44/0x260 [ 472.473057][ C0] __alloc_skb+0xe4/0x730 [ 472.477376][ C0] alloc_uevent_skb+0x85/0x240 [ 472.482128][ C0] kobject_uevent_net_broadcast+0x335/0x5a0 [ 472.488118][ C0] kobject_uevent_env+0x52b/0x700 [ 472.493143][ C0] kvm_uevent_notify_change+0x302/0x3b0 [ 472.498693][ C0] kvm_put_kvm+0xa1/0x1190 [ 472.503098][ C0] ? kvm_irqfd_release+0x1b1/0x1d0 [ 472.508203][ C0] ? percpu_counter_add_batch+0x13c/0x160 [ 472.513922][ C0] kvm_vm_release+0x46/0x50 [ 472.518409][ C0] ? kvm_vm_compat_ioctl+0x390/0x390 [ 472.523677][ C0] __fput+0x22b/0x900 [ 472.527651][ C0] ____fput+0x15/0x20 [ 472.531638][ C0] task_work_run+0x127/0x190 [ 472.536214][ C0] do_exit+0xb70/0x29a0 [ 472.540372][ C0] ? put_task_struct+0x90/0x90 [ 472.545121][ C0] ? __kasan_check_write+0x14/0x20 [ 472.550217][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 472.555227][ C0] ? __kasan_check_read+0x11/0x20 [ 472.560238][ C0] do_group_exit+0x149/0x310 [ 472.564827][ C0] ? cgroup_leave_frozen+0x165/0x2a0 [ 472.570105][ C0] get_signal+0x64f/0x1430 [ 472.574508][ C0] arch_do_signal_or_restart+0xe2/0x1100 [ 472.580125][ C0] ? update_rt_migration+0x3b0/0x3b0 [ 472.585402][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 472.590237][ C0] ? update_rt_migration+0x3b0/0x3b0 [ 472.595521][ C0] ? finish_task_switch+0x16b/0x790 [ 472.600702][ C0] ? switch_mm_irqs_off+0x730/0x960 [ 472.605885][ C0] ? __schedule+0xbd7/0x14a0 [ 472.610476][ C0] ? get_sigframe_size+0x10/0x10 [ 472.615415][ C0] ? __kasan_check_read+0x11/0x20 [ 472.620424][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 472.625609][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 472.631075][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 472.636537][ C0] do_syscall_64+0x58/0xa0 [ 472.640937][ C0] ? clear_bhb_loop+0x50/0xa0 [ 472.645596][ C0] ? clear_bhb_loop+0x50/0xa0 [ 472.650255][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 472.656136][ C0] RIP: 0033:0x7fda8e79c7ce [ 472.660538][ C0] Code: Unable to access opcode bytes at RIP 0x7fda8e79c7a4. [ 472.667901][ C0] RSP: 002b:00007fda8d1f2f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 472.676316][ C0] RAX: fffffffffffffdfc RBX: 00007fda8d1f36c0 RCX: 00007fda8e79c7ce [ 472.684280][ C0] RDX: 00007fda8d1f2fb0 RSI: 0000000000000000 RDI: 0000000000000000 [ 472.692254][ C0] RBP: 00007fda8e872ec4 R08: 0000000000000000 R09: 0000000000000000 [ 472.700217][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 472.708174][ C0] R13: 00007fda8ea64218 R14: 00007fda8ea64180 R15: 00007ffea0f5b1d8 [ 472.716132][ C0] [ 472.719255][ C0] FAULT_INJECTION: forcing a failure. [ 472.719255][ C0] name failslab, interval 1, probability 10, space 0, times 66 [ 472.732018][ C0] CPU: 0 PID: 6590 Comm: syz.0.1789 Not tainted syzkaller #0 [ 472.739374][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 472.749416][ C0] Call Trace: [ 472.752681][ C0] [ 472.755513][ C0] __dump_stack+0x21/0x30 [ 472.759833][ C0] dump_stack_lvl+0x110/0x170 [ 472.764500][ C0] ? show_regs_print_info+0x20/0x20 [ 472.769687][ C0] ? prandom_u32+0x24d/0x290 [ 472.774272][ C0] dump_stack+0x15/0x20 [ 472.778427][ C0] should_fail+0x3ab/0x500 [ 472.782828][ C0] ? wg_packet_send_keepalive+0x62/0x1c0 [ 472.788449][ C0] __should_failslab+0xa4/0xe0 [ 472.793200][ C0] should_failslab+0x9/0x20 [ 472.797687][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 472.802610][ C0] ? wg_packet_send_keepalive+0x62/0x1c0 [ 472.808228][ C0] ? wg_packet_send_keepalive+0x62/0x1c0 [ 472.813845][ C0] __kmalloc_track_caller+0x6c/0x2c0 [ 472.819116][ C0] ? wg_packet_send_keepalive+0x62/0x1c0 [ 472.824734][ C0] ? wg_packet_send_keepalive+0x62/0x1c0 [ 472.830357][ C0] __alloc_skb+0x210/0x730 [ 472.834786][ C0] wg_packet_send_keepalive+0x62/0x1c0 [ 472.840253][ C0] ? wg_expired_send_persistent_keepalive+0x44/0x80 [ 472.846830][ C0] wg_expired_send_persistent_keepalive+0x53/0x80 [ 472.853228][ C0] ? wg_expired_zero_key_material+0x170/0x170 [ 472.859296][ C0] call_timer_fn+0x38/0x290 [ 472.863787][ C0] ? wg_expired_zero_key_material+0x170/0x170 [ 472.869840][ C0] __run_timers+0x637/0x9a0 [ 472.874337][ C0] ? calc_index+0x200/0x200 [ 472.878831][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 472.883674][ C0] run_timer_softirq+0x6a/0xf0 [ 472.888424][ C0] handle_softirqs+0x250/0x560 [ 472.893181][ C0] __irq_exit_rcu+0x52/0xf0 [ 472.897693][ C0] irq_exit_rcu+0x9/0x10 [ 472.901921][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 472.907541][ C0] [ 472.910461][ C0] [ 472.913380][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 472.919348][ C0] RIP: 0010:dump_stack_lvl+0x144/0x170 [ 472.924795][ C0] Code: e6 00 02 00 00 31 ff e8 3a 97 be fc 49 81 e5 00 02 00 00 75 07 e8 ec 92 be fc eb 06 e8 e5 92 be fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 [ 472.944397][ C0] RSP: 0018:ffffc90008c9f520 EFLAGS: 00000293 [ 472.950446][ C0] RAX: ffffffff84ab23fb RBX: ffffffff8564bda0 RCX: ffff88812fe33b40 [ 472.958416][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 472.966371][ C0] RBP: ffffc90008c9f5b0 R08: 0000000000000003 R09: 0000000000000004 [ 472.974346][ C0] R10: dffffc0000000000 R11: fffffbfff0ce23f0 R12: dffffc0000000000 [ 472.982320][ C0] R13: 0000000000000200 R14: 0000000000000001 R15: 1ffff92001193ea4 [ 472.990383][ C0] ? dump_stack_lvl+0x13b/0x170 [ 472.995222][ C0] ? show_regs_print_info+0x20/0x20 [ 473.000408][ C0] ? prandom_u32+0x24d/0x290 [ 473.004989][ C0] dump_stack+0x15/0x20 [ 473.009169][ C0] should_fail+0x3ab/0x500 [ 473.013586][ C0] __should_failslab+0xa4/0xe0 [ 473.018360][ C0] should_failslab+0x9/0x20 [ 473.022851][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 473.027777][ C0] ? __alloc_skb+0xe4/0x730 [ 473.032271][ C0] kmem_cache_alloc+0x44/0x260 [ 473.037020][ C0] __alloc_skb+0xe4/0x730 [ 473.041337][ C0] alloc_uevent_skb+0x85/0x240 [ 473.046104][ C0] kobject_uevent_net_broadcast+0x335/0x5a0 [ 473.052002][ C0] kobject_uevent_env+0x52b/0x700 [ 473.057019][ C0] kvm_uevent_notify_change+0x302/0x3b0 [ 473.062561][ C0] kvm_put_kvm+0xa1/0x1190 [ 473.066965][ C0] ? kvm_irqfd_release+0x1b1/0x1d0 [ 473.072077][ C0] ? percpu_counter_add_batch+0x13c/0x160 [ 473.077871][ C0] kvm_vm_release+0x46/0x50 [ 473.082357][ C0] ? kvm_vm_compat_ioctl+0x390/0x390 [ 473.087626][ C0] __fput+0x22b/0x900 [ 473.091601][ C0] ____fput+0x15/0x20 [ 473.095574][ C0] task_work_run+0x127/0x190 [ 473.100148][ C0] do_exit+0xb70/0x29a0 [ 473.104294][ C0] ? put_task_struct+0x90/0x90 [ 473.109041][ C0] ? __kasan_check_write+0x14/0x20 [ 473.114155][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 473.119172][ C0] ? __kasan_check_read+0x11/0x20 [ 473.124200][ C0] do_group_exit+0x149/0x310 [ 473.128779][ C0] ? cgroup_leave_frozen+0x165/0x2a0 [ 473.134050][ C0] get_signal+0x64f/0x1430 [ 473.138457][ C0] arch_do_signal_or_restart+0xe2/0x1100 [ 473.144247][ C0] ? update_rt_migration+0x3b0/0x3b0 [ 473.149519][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 473.154354][ C0] ? update_rt_migration+0x3b0/0x3b0 [ 473.159640][ C0] ? finish_task_switch+0x16b/0x790 [ 473.164823][ C0] ? switch_mm_irqs_off+0x730/0x960 [ 473.170023][ C0] ? __schedule+0xbd7/0x14a0 [ 473.174596][ C0] ? get_sigframe_size+0x10/0x10 [ 473.179519][ C0] ? __kasan_check_read+0x11/0x20 [ 473.184527][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 473.189711][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 473.195158][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 473.200606][ C0] do_syscall_64+0x58/0xa0 [ 473.205010][ C0] ? clear_bhb_loop+0x50/0xa0 [ 473.209675][ C0] ? clear_bhb_loop+0x50/0xa0 [ 473.214350][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 473.220232][ C0] RIP: 0033:0x7fda8e79c7ce [ 473.224633][ C0] Code: Unable to access opcode bytes at RIP 0x7fda8e79c7a4. [ 473.231980][ C0] RSP: 002b:00007fda8d1f2f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 473.240401][ C0] RAX: fffffffffffffdfc RBX: 00007fda8d1f36c0 RCX: 00007fda8e79c7ce [ 473.248357][ C0] RDX: 00007fda8d1f2fb0 RSI: 0000000000000000 RDI: 0000000000000000 [ 473.256314][ C0] RBP: 00007fda8e872ec4 R08: 0000000000000000 R09: 0000000000000000 [ 473.264283][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 473.272244][ C0] R13: 00007fda8ea64218 R14: 00007fda8ea64180 R15: 00007ffea0f5b1d8 [ 473.280201][ C0] [ 473.307399][ T277] FAULT_INJECTION: forcing a failure. [ 473.307399][ T277] name failslab, interval 1, probability 10, space 0, times 64 [ 473.333631][ T733] CPU: 0 PID: 733 Comm: kworker/0:6 Not tainted syzkaller #0 [ 473.341004][ T733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 473.351047][ T733] Workqueue: usb_hub_wq hub_event [ 473.356059][ T733] Call Trace: [ 473.359325][ T733] [ 473.362246][ T733] __dump_stack+0x21/0x30 [ 473.366564][ T733] dump_stack_lvl+0x110/0x170 [ 473.371230][ T733] ? show_regs_print_info+0x20/0x20 [ 473.376411][ T733] ? prandom_u32+0x24d/0x290 [ 473.381003][ T733] dump_stack+0x15/0x20 [ 473.385148][ T733] should_fail+0x3ab/0x500 [ 473.389563][ T733] __should_failslab+0xa4/0xe0 [ 473.394368][ T733] should_failslab+0x9/0x20 [ 473.398863][ T733] slab_pre_alloc_hook+0x39/0xd0 [ 473.403811][ T733] __kmalloc+0x6d/0x2c0 [ 473.407978][ T733] ? usb_alloc_urb+0x44/0x140 [ 473.412650][ T733] usb_alloc_urb+0x44/0x140 [ 473.417149][ T733] usb_control_msg+0x11c/0x3f0 [ 473.421909][ T733] ? update_process_times+0x200/0x200 [ 473.427279][ T733] hub_ext_port_status+0xf2/0x6a0 [ 473.432315][ T733] hub_port_reset+0x4b1/0x1910 [ 473.437081][ T733] hub_port_init+0xaeb/0x2760 [ 473.441767][ T733] hub_event+0x2542/0x43f0 [ 473.446209][ T733] ? hub_post_resume+0x120/0x120 [ 473.451152][ T733] ? __kasan_check_write+0x14/0x20 [ 473.456269][ T733] ? _raw_spin_lock_irq+0x95/0xf0 [ 473.461281][ T733] ? _raw_spin_lock_irqsave+0x130/0x130 [ 473.466820][ T733] process_one_work+0x6c8/0xbb0 [ 473.471687][ T733] worker_thread+0xaa0/0x1250 [ 473.476371][ T733] ? __kasan_check_read+0x11/0x20 [ 473.481396][ T733] kthread+0x3f5/0x4f0 [ 473.485452][ T733] ? worker_clr_flags+0x190/0x190 [ 473.490463][ T733] ? kthread_blkcg+0xd0/0xd0 [ 473.495051][ T733] ret_from_fork+0x1f/0x30 [ 473.499463][ T733] [ 473.505726][ T277] CPU: 0 PID: 277 Comm: syz-executor Not tainted syzkaller #0 [ 473.513185][ T277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 473.523225][ T277] Call Trace: [ 473.526489][ T277] [ 473.529426][ T277] __dump_stack+0x21/0x30 [ 473.533746][ T277] dump_stack_lvl+0x110/0x170 [ 473.538408][ T277] ? show_regs_print_info+0x20/0x20 [ 473.543599][ T277] ? prandom_u32+0x24d/0x290 [ 473.548184][ T277] dump_stack+0x15/0x20 [ 473.552323][ T277] should_fail+0x3ab/0x500 [ 473.556722][ T277] __should_failslab+0xa4/0xe0 [ 473.561478][ T277] should_failslab+0x9/0x20 [ 473.565972][ T277] slab_pre_alloc_hook+0x39/0xd0 [ 473.570900][ T277] kmem_cache_alloc_trace+0x48/0x270 [ 473.576289][ T277] ? alloc_pipe_info+0xe6/0x4a0 [ 473.581126][ T277] alloc_pipe_info+0xe6/0x4a0 [ 473.585788][ T277] create_pipe_files+0x8d/0x6c0 [ 473.590634][ T277] __do_pipe_flags+0x4f/0x200 [ 473.595295][ T277] do_pipe2+0xa7/0x190 [ 473.599346][ T277] ? pipe_fcntl+0x510/0x510 [ 473.603851][ T277] ? __ia32_sys_read+0x90/0x90 [ 473.608598][ T277] ? debug_smp_processor_id+0x17/0x20 [ 473.613975][ T277] __x64_sys_pipe2+0x5a/0x70 [ 473.618564][ T277] x64_sys_call+0x354/0x9a0 [ 473.623052][ T277] do_syscall_64+0x4c/0xa0 [ 473.627454][ T277] ? clear_bhb_loop+0x50/0xa0 [ 473.632123][ T277] ? clear_bhb_loop+0x50/0xa0 [ 473.636785][ T277] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 473.642664][ T277] RIP: 0033:0x7f44b9f6ffc9 [ 473.647068][ T277] Code: 38 48 89 44 24 08 48 8d 44 24 20 48 89 44 24 10 eb aa e8 ea 34 00 00 66 2e 0f 1f 84 00 00 00 00 00 31 f6 b8 25 01 00 00 0f 05 <48> 3d 00 f0 ff ff 77 07 c3 66 0f 1f 44 00 00 48 c7 c2 e8 ff ff ff [ 473.666658][ T277] RSP: 002b:00007ffda7e84588 EFLAGS: 00000246 ORIG_RAX: 0000000000000125 [ 473.675075][ T277] RAX: ffffffffffffffda RBX: 000055558a94c7f0 RCX: 00007f44b9f6ffc9 [ 473.683034][ T277] RDX: 0000000000000006 RSI: 0000000000000000 RDI: 00007ffda7e845a0 [ 473.690989][ T277] RBP: 00007ffda7e84b70 R08: 00007f44ba1c4e20 R09: 0000000000000000 [ 473.698948][ T277] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffda7e846d0 [ 473.706905][ T277] R13: 000055558a953af8 R14: 000055558a949168 R15: 00007ffda7e846f0 [ 473.714870][ T277] [ 473.819793][ T5797] FAULT_INJECTION: forcing a failure. [ 473.819793][ T5797] name failslab, interval 1, probability 10, space 0, times 63 [ 473.832693][ T5797] CPU: 0 PID: 5797 Comm: syz.0.1542 Not tainted syzkaller #0 [ 473.840047][ T5797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 473.850085][ T5797] Call Trace: [ 473.853348][ T5797] [ 473.856266][ T5797] __dump_stack+0x21/0x30 [ 473.860588][ T5797] dump_stack_lvl+0x110/0x170 [ 473.865247][ T5797] ? show_regs_print_info+0x20/0x20 [ 473.870430][ T5797] dump_stack+0x15/0x20 [ 473.874570][ T5797] should_fail+0x3ab/0x500 [ 473.878978][ T5797] __should_failslab+0xa4/0xe0 [ 473.883730][ T5797] should_failslab+0x9/0x20 [ 473.888218][ T5797] slab_pre_alloc_hook+0x39/0xd0 [ 473.893143][ T5797] ? __alloc_skb+0xe4/0x730 [ 473.897633][ T5797] kmem_cache_alloc+0x44/0x260 [ 473.902386][ T5797] ? fib6_nh_flush_exceptions+0x46a/0x480 [ 473.908094][ T5797] __alloc_skb+0xe4/0x730 [ 473.912413][ T5797] inet6_rt_notify+0x293/0x480 [ 473.917187][ T5797] ? rt6_nh_dump_exceptions+0x6b0/0x6b0 [ 473.922721][ T5797] ? call_fib_notifiers+0xa0/0xc0 [ 473.927808][ T5797] fib6_del+0xb9e/0xf00 [ 473.931951][ T5797] ? fib6_locate+0x520/0x520 [ 473.936527][ T5797] ? unwind_get_return_address+0x4d/0x90 [ 473.942146][ T5797] ? stack_trace_save+0xf0/0xf0 [ 473.946981][ T5797] ? fib6_ifdown+0x2e8/0x4e0 [ 473.951575][ T5797] fib6_clean_node+0x2a1/0x540 [ 473.956334][ T5797] ? node_free_rcu+0x30/0x30 [ 473.960914][ T5797] ? 0xffffffffa0028000 [ 473.965059][ T5797] fib6_walk_continue+0x54b/0x740 [ 473.970074][ T5797] fib6_walk+0x153/0x290 [ 473.974302][ T5797] fib6_clean_all+0x1a1/0x270 [ 473.978972][ T5797] ? rt6_sync_down_dev+0x140/0x140 [ 473.984076][ T5797] ? fib6_del+0xf00/0xf00 [ 473.988407][ T5797] ? node_free_rcu+0x30/0x30 [ 473.993009][ T5797] ? rt6_sync_down_dev+0x140/0x140 [ 473.998137][ T5797] ? __kasan_check_write+0x14/0x20 [ 474.003235][ T5797] rt6_disable_ip+0x115/0x730 [ 474.007914][ T5797] ? __queue_work+0x903/0xc60 [ 474.012582][ T5797] ? fib6_ifdown+0x4e0/0x4e0 [ 474.017161][ T5797] ? __kasan_check_read+0x11/0x20 [ 474.022170][ T5797] addrconf_ifdown+0x144/0x1910 [ 474.027037][ T5797] ? nf_nat_masq_schedule+0x22d/0x4d0 [ 474.032455][ T5797] ? addrconf_cleanup+0x1c0/0x1c0 [ 474.037465][ T5797] ? __kasan_check_write+0x14/0x20 [ 474.042559][ T5797] ? mutex_unlock+0x8f/0x230 [ 474.047148][ T5797] ? __mutex_lock_slowpath+0x10/0x10 [ 474.052419][ T5797] ? nf_nat_masq_schedule+0x4d0/0x4d0 [ 474.057777][ T5797] ? masq_device_event+0xd0/0xd0 [ 474.062698][ T5797] addrconf_notify+0x3bd/0xe00 [ 474.067451][ T5797] raw_notifier_call_chain+0x90/0x100 [ 474.072819][ T5797] dev_close_many+0x325/0x4d0 [ 474.077519][ T5797] ? __dev_open+0x500/0x500 [ 474.082010][ T5797] ? __kasan_check_read+0x11/0x20 [ 474.087041][ T5797] unregister_netdevice_many+0x477/0x1a00 [ 474.092749][ T5797] ? __queue_work+0x903/0xc60 [ 474.097420][ T5797] ? alloc_netdev_mqs+0xe20/0xe20 [ 474.102445][ T5797] ? __queue_delayed_work+0x188/0x200 [ 474.107817][ T5797] ? __kasan_check_read+0x11/0x20 [ 474.112835][ T5797] unregister_netdevice_queue+0x2e1/0x320 [ 474.118542][ T5797] ? __kasan_check_read+0x11/0x20 [ 474.123560][ T5797] ? linkwatch_urgent_event+0x34d/0x460 [ 474.129134][ T5797] ? list_netdevice+0x4c0/0x4c0 [ 474.133971][ T5797] __tun_detach+0xc9d/0x1450 [ 474.138549][ T5797] tun_chr_close+0x92/0x140 [ 474.143041][ T5797] ? tun_chr_open+0x540/0x540 [ 474.147932][ T5797] __fput+0x22b/0x900 [ 474.151910][ T5797] ____fput+0x15/0x20 [ 474.155875][ T5797] task_work_run+0x127/0x190 [ 474.160452][ T5797] do_exit+0xb70/0x29a0 [ 474.164616][ T5797] ? put_task_struct+0x90/0x90 [ 474.169370][ T5797] ? __kasan_check_write+0x14/0x20 [ 474.174486][ T5797] ? _raw_spin_lock_irq+0x95/0xf0 [ 474.179503][ T5797] ? __kasan_check_read+0x11/0x20 [ 474.184513][ T5797] do_group_exit+0x149/0x310 [ 474.189091][ T5797] ? cgroup_leave_frozen+0x165/0x2a0 [ 474.194363][ T5797] get_signal+0x64f/0x1430 [ 474.198765][ T5797] ? usleep_range_state+0x130/0x130 [ 474.203952][ T5797] arch_do_signal_or_restart+0xe2/0x1100 [ 474.209573][ T5797] ? nanosleep_copyout+0x120/0x120 [ 474.214671][ T5797] ? __remove_hrtimer+0x3d0/0x3d0 [ 474.219677][ T5797] ? get_timespec64+0x116/0x1b0 [ 474.224513][ T5797] ? get_sigframe_size+0x10/0x10 [ 474.229459][ T5797] ? __x64_sys_clock_nanosleep+0xb0/0xb0 [ 474.235084][ T5797] exit_to_user_mode_loop+0xa7/0xe0 [ 474.240270][ T5797] exit_to_user_mode_prepare+0x87/0xd0 [ 474.245717][ T5797] syscall_exit_to_user_mode+0x1a/0x30 [ 474.251159][ T5797] do_syscall_64+0x58/0xa0 [ 474.255561][ T5797] ? clear_bhb_loop+0x50/0xa0 [ 474.260224][ T5797] ? clear_bhb_loop+0x50/0xa0 [ 474.264885][ T5797] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 474.270764][ T5797] RIP: 0033:0x7fda8e79c7ce [ 474.275257][ T5797] Code: Unable to access opcode bytes at RIP 0x7fda8e79c7a4. [ 474.282605][ T5797] RSP: 002b:00007fda8d213f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 474.291036][ T5797] RAX: fffffffffffffdfc RBX: 00007fda8d2146c0 RCX: 00007fda8e79c7ce [ 474.298998][ T5797] RDX: 00007fda8d213fb0 RSI: 0000000000000000 RDI: 0000000000000000 [ 474.306953][ T5797] RBP: 00007fda8e872ec4 R08: 0000000000000000 R09: 0000000000000000 [ 474.314908][ T5797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 474.322862][ T5797] R13: 00007fda8ea64128 R14: 00007fda8ea64090 R15: 00007ffea0f5b1d8 [ 474.330839][ T5797] [ 474.366411][ T285] FAULT_INJECTION: forcing a failure. [ 474.366411][ T285] name failslab, interval 1, probability 10, space 0, times 60 [ 474.384145][ T289] FAULT_INJECTION: forcing a failure. [ 474.384145][ T289] name failslab, interval 1, probability 10, space 0, times 60 [ 474.397005][ T285] CPU: 0 PID: 285 Comm: syz-executor Not tainted syzkaller #0 [ 474.404462][ T285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 474.414503][ T285] Call Trace: [ 474.417781][ T285] [ 474.420701][ T285] __dump_stack+0x21/0x30 [ 474.425014][ T285] dump_stack_lvl+0x110/0x170 [ 474.429694][ T285] ? show_regs_print_info+0x20/0x20 [ 474.434880][ T285] dump_stack+0x15/0x20 [ 474.439020][ T285] should_fail+0x3ab/0x500 [ 474.443603][ T285] __should_failslab+0xa4/0xe0 [ 474.448386][ T285] should_failslab+0x9/0x20 [ 474.452910][ T285] slab_pre_alloc_hook+0x39/0xd0 [ 474.457852][ T285] ? getname_flags+0xba/0x510 [ 474.462521][ T285] kmem_cache_alloc+0x44/0x260 [ 474.467295][ T285] getname_flags+0xba/0x510 [ 474.471787][ T285] user_path_at_empty+0x2f/0x1c0 [ 474.476710][ T285] __x64_sys_umount+0xf9/0x170 [ 474.481461][ T285] ? path_umount+0xfa0/0xfa0 [ 474.486035][ T285] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 474.492095][ T285] x64_sys_call+0x8b7/0x9a0 [ 474.496587][ T285] do_syscall_64+0x4c/0xa0 [ 474.500988][ T285] ? clear_bhb_loop+0x50/0xa0 [ 474.505651][ T285] ? clear_bhb_loop+0x50/0xa0 [ 474.510315][ T285] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 474.516198][ T285] RIP: 0033:0x7f401ee101d7 [ 474.520605][ T285] Code: a2 c7 05 1c 35 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 474.540196][ T285] RSP: 002b:00007ffdcea4d798 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 474.548608][ T285] RAX: ffffffffffffffda RBX: 00007f401eea5314 RCX: 00007f401ee101d7 [ 474.556660][ T285] RDX: 0000000000000004 RSI: 0000000000000009 RDI: 00007ffdcea4e8e0 [ 474.564645][ T285] RBP: 00007ffdcea4e8cc R08: 0000000000000000 R09: 0000000000000000 [ 474.572603][ T285] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffdcea4e8e0 [ 474.580570][ T285] R13: 00007f401eea5314 R14: 000000000006eacc R15: 00007ffdcea4e920 [ 474.588531][ T285] [ 474.591710][ T289] CPU: 0 PID: 289 Comm: syz-executor Not tainted syzkaller #0 [ 474.599159][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 474.609201][ T289] Call Trace: [ 474.612467][ T289] [ 474.615385][ T289] __dump_stack+0x21/0x30 [ 474.619701][ T289] dump_stack_lvl+0x110/0x170 [ 474.624381][ T289] ? show_regs_print_info+0x20/0x20 [ 474.629579][ T289] dump_stack+0x15/0x20 [ 474.633717][ T289] should_fail+0x3ab/0x500 [ 474.638122][ T289] __should_failslab+0xa4/0xe0 [ 474.642879][ T289] should_failslab+0x9/0x20 [ 474.647377][ T289] slab_pre_alloc_hook+0x39/0xd0 [ 474.652302][ T289] ? getname_flags+0xba/0x510 [ 474.656963][ T289] kmem_cache_alloc+0x44/0x260 [ 474.661720][ T289] ? scan_positives+0x470/0x470 [ 474.666557][ T289] getname_flags+0xba/0x510 [ 474.671048][ T289] user_path_at_empty+0x2f/0x1c0 [ 474.675975][ T289] __x64_sys_umount+0xf9/0x170 [ 474.680732][ T289] ? path_umount+0xfa0/0xfa0 [ 474.685308][ T289] ? fpregs_assert_state_consistent+0xb1/0xe0 [ 474.691382][ T289] x64_sys_call+0x8b7/0x9a0 [ 474.695871][ T289] do_syscall_64+0x4c/0xa0 [ 474.700277][ T289] ? clear_bhb_loop+0x50/0xa0 [ 474.704943][ T289] ? clear_bhb_loop+0x50/0xa0 [ 474.709605][ T289] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 474.715486][ T289] RIP: 0033:0x7f5eeae2c1d7 [ 474.719891][ T289] Code: a2 c7 05 1c 35 25 00 00 00 00 00 eb 96 e8 e1 12 00 00 90 31 f6 e9 09 00 00 00 66 0f 1f 84 00 00 00 00 00 b8 a6 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 [ 474.739484][ T289] RSP: 002b:00007ffc421c1d88 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 474.747890][ T289] RAX: ffffffffffffffda RBX: 00007f5eeaec1314 RCX: 00007f5eeae2c1d7 [ 474.755851][ T289] RDX: 0000000000000000 RSI: 0000000000000009 RDI: 00007ffc421c1e40 [ 474.763815][ T289] RBP: 00007ffc421c1e40 R08: 00007ffc421c2e40 R09: 00000000ffffffff [ 474.771783][ T289] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffc421c2ed0 [ 474.779744][ T289] R13: 00007f5eeaec1314 R14: 000000000006e7a8 R15: 00007ffc421c2f10 [ 474.787719][ T289] [ 474.790875][ T733] hub 3-0:1.0: hub_ext_port_status failed (err = -12) [ 474.797750][ T101] EXT4-fs error (device sda1): __ext4_find_entry:1685: inode #264: comm udevd: reading directory lblock 0 [ 474.809064][ C0] FAULT_INJECTION: forcing a failure. [ 474.809064][ C0] name failslab, interval 1, probability 10, space 0, times 58 [ 474.809079][ C0] CPU: 0 PID: 101 Comm: udevd Not tainted syzkaller #0 [ 474.809091][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 474.809099][ C0] Call Trace: [ 474.809102][ C0] [ 474.809106][ C0] __dump_stack+0x21/0x30 [ 474.809121][ C0] dump_stack_lvl+0x110/0x170 [ 474.809132][ C0] ? show_regs_print_info+0x20/0x20 [ 474.809145][ C0] dump_stack+0x15/0x20 [ 474.809155][ C0] should_fail+0x3ab/0x500 [ 474.809168][ C0] ? ndisc_send_rs+0x310/0x960 [ 474.809182][ C0] __should_failslab+0xa4/0xe0 [ 474.809196][ C0] should_failslab+0x9/0x20 [ 474.809208][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 474.809222][ C0] ? ndisc_send_rs+0x310/0x960 [ 474.809233][ C0] ? ndisc_send_rs+0x310/0x960 [ 474.809245][ C0] __kmalloc_track_caller+0x6c/0x2c0 [ 474.809259][ C0] ? ndisc_send_rs+0x310/0x960 [ 474.809270][ C0] ? ndisc_send_rs+0x310/0x960 [ 474.809282][ C0] __alloc_skb+0x210/0x730 [ 474.809296][ C0] ndisc_send_rs+0x310/0x960 [ 474.809309][ C0] addrconf_rs_timer+0x35a/0x600 [ 474.809322][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 474.809335][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 474.809351][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 474.809364][ C0] call_timer_fn+0x38/0x290 [ 474.809377][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 474.809390][ C0] __run_timers+0x637/0x9a0 [ 474.809405][ C0] ? calc_index+0x200/0x200 [ 474.809418][ C0] ? rh_string+0x400/0x400 [ 474.809430][ C0] ? rh_string+0x400/0x400 [ 474.809440][ C0] ? tasklet_action_common+0x3d8/0x600 [ 474.809455][ C0] run_timer_softirq+0x6a/0xf0 [ 474.809468][ C0] handle_softirqs+0x250/0x560 [ 474.809482][ C0] ? irqtime_account_irq+0xbe/0x390 [ 474.809496][ C0] __irq_exit_rcu+0x52/0xf0 [ 474.809508][ C0] irq_exit_rcu+0x9/0x10 [ 474.809527][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 474.809540][ C0] [ 474.809545][ C0] [ 474.809549][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 474.809561][ C0] RIP: 0010:console_unlock+0xb32/0xf10 [ 474.809575][ C0] Code: 28 4c 89 f6 48 81 e6 00 02 00 00 31 ff e8 86 bf 17 00 49 81 e6 00 02 00 00 75 07 e8 38 bb 17 00 eb 06 e8 31 bb 17 00 fb 89 d8 <0a> 44 24 1f a8 01 74 0e e8 21 bb 17 00 85 db 74 19 e9 1b 03 00 00 [ 474.809587][ C0] RSP: 0018:ffffc90000a76cc0 EFLAGS: 00000293 [ 474.809598][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff88810e03e2c0 [ 474.809607][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 474.809614][ C0] RBP: ffffc90000a76f30 R08: 0000000000000003 R09: 0000000000000004 [ 474.809622][ C0] R10: dffffc0000000000 R11: fffff5200014ed88 R12: 000000000000007f [ 474.809631][ C0] R13: fffff5200014eda4 R14: 0000000000000200 R15: dffffc0000000000 [ 474.809644][ C0] ? vprintk_emit+0x320/0x320 [ 474.809656][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 474.809672][ C0] ? __printk_safe_exit+0x9/0x20 [ 474.809683][ C0] ? console_trylock+0x155/0x1b0 [ 474.809696][ C0] ? submit_bio_noacct+0x762/0x800 [ 474.809711][ C0] vprintk_emit+0x13f/0x320 [ 474.809722][ C0] ? vprintk_store+0x13e0/0x13e0 [ 474.809734][ C0] ? __kasan_check_write+0x14/0x20 [ 474.809746][ C0] ? _raw_spin_trylock+0xb7/0x150 [ 474.809760][ C0] vprintk_default+0x26/0x30 [ 474.809771][ C0] vprintk+0x7a/0x80 [ 474.809782][ C0] _printk+0xda/0x130 [ 474.809795][ C0] ? load_image+0x3f0/0x3f0 [ 474.809810][ C0] __ext4_error_inode+0x3aa/0x4e0 [ 474.809822][ C0] ? submit_bh+0x2a/0x40 [ 474.809836][ C0] ? ext4_read_bh_nowait+0x18d/0x1c0 [ 474.809851][ C0] ? ext4_handle_error+0x760/0x760 [ 474.809863][ C0] ? ext4_read_bh_lock+0x99/0xb0 [ 474.809876][ C0] ? ext4_bread_batch+0x31b/0x4a0 [ 474.809889][ C0] __ext4_find_entry+0x1735/0x1a10 [ 474.809904][ C0] ? ext4_ci_compare+0x3f0/0x3f0 [ 474.809916][ C0] ? slab_post_alloc_hook+0x6d/0x2b0 [ 474.809929][ C0] ? __d_lookup_rcu+0x63a/0x6a0 [ 474.809943][ C0] ? ext4_fname_setup_ci_filename+0x69/0x480 [ 474.809955][ C0] ? generic_set_encrypted_ci_d_ops+0xce/0x100 [ 474.809968][ C0] ext4_lookup+0x382/0x930 [ 474.809980][ C0] ? ext4_add_entry+0x1020/0x1020 [ 474.809994][ C0] ? __kasan_check_write+0x14/0x20 [ 474.810006][ C0] ? rwsem_read_trylock+0x2af/0x640 [ 474.810018][ C0] ? lockref_get_not_dead+0xe6/0x1c0 [ 474.810030][ C0] ? downgrade_write+0x440/0x440 [ 474.810043][ C0] __lookup_slow+0x2b8/0x410 [ 474.810055][ C0] ? lookup_one_len+0x2d0/0x2d0 [ 474.810066][ C0] ? down_read+0xab/0x100 [ 474.810079][ C0] ? handle_dots+0xe10/0xe10 [ 474.810091][ C0] lookup_slow+0x57/0x70 [ 474.810103][ C0] walk_component+0x326/0x460 [ 474.810116][ C0] link_path_walk+0x688/0xde0 [ 474.810130][ C0] ? handle_lookup_down+0x130/0x130 [ 474.810145][ C0] path_lookupat+0x8d/0x430 [ 474.810156][ C0] filename_lookup+0x21e/0x550 [ 474.810169][ C0] ? hashlen_string+0x120/0x120 [ 474.810184][ C0] ? getname_flags+0x205/0x510 [ 474.810196][ C0] user_path_at_empty+0x46/0x1c0 [ 474.810208][ C0] vfs_statx+0x109/0xa20 [ 474.810221][ C0] ? do_epoll_wait+0x16c3/0x1750 [ 474.810234][ C0] ? vfs_fstatat+0x40/0x40 [ 474.810247][ C0] __se_sys_newfstatat+0x10e/0x3d0 [ 474.810261][ C0] ? __x64_sys_newfstatat+0xb0/0xb0 [ 474.810274][ C0] ? ep_destroy_wakeup_source+0x50/0x50 [ 474.810288][ C0] ? do_epoll_wait+0x1750/0x1750 [ 474.810301][ C0] ? blkcg_maybe_throttle_current+0x1e0/0xa00 [ 474.810314][ C0] ? __fput+0x67c/0x900 [ 474.810327][ C0] ? __kasan_check_write+0x14/0x20 [ 474.810340][ C0] ? switch_fpu_return+0x15d/0x2c0 [ 474.810353][ C0] __x64_sys_newfstatat+0x9b/0xb0 [ 474.810367][ C0] x64_sys_call+0x2c1/0x9a0 [ 474.810379][ C0] do_syscall_64+0x4c/0xa0 [ 474.810389][ C0] ? clear_bhb_loop+0x50/0xa0 [ 474.810400][ C0] ? clear_bhb_loop+0x50/0xa0 [ 474.810412][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 474.810424][ C0] RIP: 0033:0x7f7314492b0a [ 474.810434][ C0] Code: 48 8b 15 f1 f2 0d 00 f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 41 89 ca b8 06 01 00 00 0f 05 <3d> 00 f0 ff ff 77 07 31 c0 c3 0f 1f 40 00 48 8b 15 b9 f2 0d 00 f7 [ 474.810445][ C0] RSP: 002b:00007ffc0ebbb898 EFLAGS: 00000246 ORIG_RAX: 0000000000000106 [ 474.810457][ C0] RAX: ffffffffffffffda RBX: 0000561f050aa408 RCX: 00007f7314492b0a [ 474.810466][ C0] RDX: 00007ffc0ebbb8a0 RSI: 0000561f05098ef3 RDI: 00000000ffffff9c [ 474.810475][ C0] RBP: 0000561f2a761658 R08: 000000001b57a888 R09: 002b67e65437a944 [ 474.810484][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001 [ 474.810491][ C0] R13: 00007ffc0ebbb8a0 R14: 0000000000000000 R15: 0000000000000000 [ 474.810502][ C0] [ 475.461850][ T277] FAULT_INJECTION: forcing a failure. [ 475.461850][ T277] name failslab, interval 1, probability 10, space 0, times 56 [ 475.474713][ T277] CPU: 0 PID: 277 Comm: syz-executor Not tainted syzkaller #0 [ 475.482160][ T277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 475.492203][ T277] Call Trace: [ 475.495472][ T277] [ 475.498391][ T277] __dump_stack+0x21/0x30 [ 475.502710][ T277] dump_stack_lvl+0x110/0x170 [ 475.507375][ T277] ? show_regs_print_info+0x20/0x20 [ 475.512559][ T277] ? prandom_u32+0x24d/0x290 [ 475.517138][ T277] dump_stack+0x15/0x20 [ 475.521279][ T277] should_fail+0x3ab/0x500 [ 475.525687][ T277] __should_failslab+0xa4/0xe0 [ 475.530623][ T277] should_failslab+0x9/0x20 [ 475.535122][ T277] slab_pre_alloc_hook+0x39/0xd0 [ 475.540044][ T277] ? avc_alloc_node+0x83/0x4b0 [ 475.544794][ T277] kmem_cache_alloc+0x44/0x260 [ 475.549547][ T277] avc_alloc_node+0x83/0x4b0 [ 475.554125][ T277] ? __kasan_check_write+0x14/0x20 [ 475.559225][ T277] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 475.564677][ T277] ? _raw_spin_lock+0xf0/0xf0 [ 475.569348][ T277] ? avc_xperms_free+0x270/0x270 [ 475.574275][ T277] avc_compute_av+0x142/0x820 [ 475.578957][ T277] ? kasan_set_track+0x5b/0x70 [ 475.583705][ T277] ? kasan_set_free_info+0x23/0x40 [ 475.588805][ T277] avc_has_perm_noaudit+0x2cb/0x490 [ 475.593992][ T277] ? avc_denied+0x1b0/0x1b0 [ 475.598483][ T277] avc_has_perm+0xdd/0x250 [ 475.602891][ T277] ? avc_has_perm_noaudit+0x490/0x490 [ 475.608267][ T277] file_has_perm+0x52d/0x700 [ 475.612935][ T277] ? match_file+0x130/0x130 [ 475.617428][ T277] selinux_file_permission+0x3f4/0x510 [ 475.622888][ T277] security_file_permission+0x69/0xa0 [ 475.628250][ T277] vfs_write+0x1e6/0xfd0 [ 475.632487][ T277] ? file_end_write+0x1b0/0x1b0 [ 475.637329][ T277] ? create_pipe_files+0x352/0x6c0 [ 475.642442][ T277] ? __kasan_check_read+0x11/0x20 [ 475.647469][ T277] ? __fdget_pos+0x1f7/0x380 [ 475.652047][ T277] ksys_write+0x14a/0x260 [ 475.656366][ T277] ? __ia32_sys_read+0x90/0x90 [ 475.661118][ T277] ? __kasan_check_write+0x14/0x20 [ 475.666219][ T277] ? switch_fpu_return+0x15d/0x2c0 [ 475.671350][ T277] __x64_sys_write+0x7b/0x90 [ 475.675936][ T277] x64_sys_call+0x8ef/0x9a0 [ 475.680456][ T277] do_syscall_64+0x4c/0xa0 [ 475.684857][ T277] ? clear_bhb_loop+0x50/0xa0 [ 475.689537][ T277] ? clear_bhb_loop+0x50/0xa0 [ 475.694199][ T277] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 475.700077][ T277] RIP: 0033:0x7f44b9f2c117 [ 475.704506][ T277] Code: 48 89 fa 4c 89 df e8 a8 56 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 475.724103][ T277] RSP: 002b:00007ffda7e84150 EFLAGS: 00000202 ORIG_RAX: 0000000000000001 [ 475.732508][ T277] RAX: ffffffffffffffda RBX: 000055558a934500 RCX: 00007f44b9f2c117 [ 475.740469][ T277] RDX: 0000000000000015 RSI: 00007ffda7e842e0 RDI: 0000000000000002 [ 475.748442][ T277] RBP: 00007ffda7e842e0 R08: 0000000000000000 R09: 0000000000000000 [ 475.756420][ T277] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000015 [ 475.764387][ T277] R13: 00007f44ba1c47a0 R14: 00007f44ba1bb4a0 R15: 00007ffda7e846f0 [ 475.772348][ T277] [ 475.776091][ T285] FAULT_INJECTION: forcing a failure. [ 475.776091][ T285] name failslab, interval 1, probability 10, space 0, times 55 [ 475.789104][ T289] FAULT_INJECTION: forcing a failure. [ 475.789104][ T289] name failslab, interval 1, probability 10, space 0, times 54 [ 475.801907][ T285] CPU: 0 PID: 285 Comm: syz-executor Not tainted syzkaller #0 [ 475.809366][ T285] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 475.819428][ T285] Call Trace: [ 475.822709][ T285] [ 475.825642][ T285] __dump_stack+0x21/0x30 [ 475.829962][ T285] dump_stack_lvl+0x110/0x170 [ 475.834624][ T285] ? show_regs_print_info+0x20/0x20 [ 475.839819][ T285] ? prandom_u32+0x24d/0x290 [ 475.844394][ T285] dump_stack+0x15/0x20 [ 475.848550][ T285] should_fail+0x3ab/0x500 [ 475.852955][ T285] __should_failslab+0xa4/0xe0 [ 475.857704][ T285] should_failslab+0x9/0x20 [ 475.862194][ T285] slab_pre_alloc_hook+0x39/0xd0 [ 475.867121][ T285] ? __d_alloc+0x2d/0x690 [ 475.871441][ T285] kmem_cache_alloc+0x44/0x260 [ 475.876188][ T285] __d_alloc+0x2d/0x690 [ 475.880328][ T285] d_alloc+0x48/0x260 [ 475.884296][ T285] ? lookup_one_qstr_excl+0xb6/0x250 [ 475.889565][ T285] lookup_one_qstr_excl+0xcb/0x250 [ 475.894661][ T285] filename_create+0x23d/0x440 [ 475.899409][ T285] ? kern_path_create+0x1b0/0x1b0 [ 475.904442][ T285] do_mkdirat+0x5c/0x4d0 [ 475.908669][ T285] ? getname_flags+0x205/0x510 [ 475.913418][ T285] __x64_sys_mkdirat+0x89/0xa0 [ 475.918173][ T285] x64_sys_call+0x37e/0x9a0 [ 475.922666][ T285] do_syscall_64+0x4c/0xa0 [ 475.927067][ T285] ? clear_bhb_loop+0x50/0xa0 [ 475.931730][ T285] ? clear_bhb_loop+0x50/0xa0 [ 475.936390][ T285] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 475.942273][ T285] RIP: 0033:0x7f401ee0de07 [ 475.946696][ T285] Code: 00 66 90 48 89 f2 b9 00 01 00 00 48 89 fe bf 9c ff ff ff e9 db f7 ff ff 66 2e 0f 1f 84 00 00 00 00 00 90 b8 02 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 475.966292][ T285] RSP: 002b:00007ffdcea4e888 EFLAGS: 00000206 ORIG_RAX: 0000000000000102 [ 475.974698][ T285] RAX: ffffffffffffffda RBX: 00007ffdcea4e8e0 RCX: 00007f401ee0de07 [ 475.982658][ T285] RDX: 00000000000001ff RSI: 00007ffdcea4e8e0 RDI: 00000000ffffff9c [ 475.990620][ T285] RBP: 00007ffdcea4e8cc R08: 0000000000000003 R09: 00000000fffffffd [ 475.998578][ T285] R10: 0000000000000000 R11: 0000000000000206 R12: 00000000000001d3 [ 476.006539][ T285] R13: 000000000000005c R14: 000000000006eacc R15: 00007ffdcea4e920 [ 476.014499][ T285] [ 476.017757][ T289] CPU: 0 PID: 289 Comm: syz-executor Not tainted syzkaller #0 [ 476.025205][ T289] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 476.035248][ T289] Call Trace: [ 476.038528][ T289] [ 476.041463][ T289] __dump_stack+0x21/0x30 [ 476.045782][ T289] dump_stack_lvl+0x110/0x170 [ 476.050443][ T289] ? show_regs_print_info+0x20/0x20 [ 476.055628][ T289] ? prandom_u32+0x24d/0x290 [ 476.060204][ T289] dump_stack+0x15/0x20 [ 476.064342][ T289] should_fail+0x3ab/0x500 [ 476.068746][ T289] __should_failslab+0xa4/0xe0 [ 476.073494][ T289] should_failslab+0x9/0x20 [ 476.077985][ T289] slab_pre_alloc_hook+0x39/0xd0 [ 476.082947][ T289] ? getname_flags+0xba/0x510 [ 476.087611][ T289] kmem_cache_alloc+0x44/0x260 [ 476.092395][ T289] getname_flags+0xba/0x510 [ 476.096889][ T289] __x64_sys_unlinkat+0xb0/0xf0 [ 476.101742][ T289] x64_sys_call+0x4c0/0x9a0 [ 476.106231][ T289] do_syscall_64+0x4c/0xa0 [ 476.110631][ T289] ? clear_bhb_loop+0x50/0xa0 [ 476.115290][ T289] ? clear_bhb_loop+0x50/0xa0 [ 476.119969][ T289] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 476.125860][ T289] RIP: 0033:0x7f5eeae2a0b7 [ 476.130288][ T289] Code: 77 01 c3 48 c7 c2 e8 ff ff ff f7 d8 64 89 02 b8 ff ff ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 b8 07 01 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 e8 ff ff ff f7 d8 64 89 01 48 [ 476.149881][ T289] RSP: 002b:00007ffc421c1d88 EFLAGS: 00000207 ORIG_RAX: 0000000000000107 [ 476.158275][ T289] RAX: ffffffffffffffda RBX: 0000000000000065 RCX: 00007f5eeae2a0b7 [ 476.166236][ T289] RDX: 0000000000000200 RSI: 00007ffc421c2ed0 RDI: 00000000ffffff9c [ 476.174191][ T289] RBP: 00007f5eeaec1314 R08: 0000000000018700 R09: 00000000ffffffff [ 476.182150][ T289] R10: 0000000000000100 R11: 0000000000000207 R12: 00007ffc421c2ed0 [ 476.190122][ T289] R13: 00007f5eeaec1314 R14: 000000000006e7a8 R15: 00007ffc421c2f10 [ 476.198080][ T289] [ 476.201184][ T90] CPU: 0 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 476.207937][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 476.217980][ T90] Call Trace: [ 476.221247][ T90] [ 476.224169][ T90] __dump_stack+0x21/0x30 [ 476.228488][ T90] dump_stack_lvl+0x110/0x170 [ 476.233155][ T90] ? show_regs_print_info+0x20/0x20 [ 476.238337][ T90] ? prandom_u32+0x24d/0x290 [ 476.242916][ T90] dump_stack+0x15/0x20 [ 476.247069][ T90] should_fail+0x3ab/0x500 [ 476.251476][ T90] __should_failslab+0xa4/0xe0 [ 476.256605][ T90] should_failslab+0x9/0x20 [ 476.261103][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 476.266387][ T90] ? __alloc_skb+0xe4/0x730 [ 476.270891][ T90] kmem_cache_alloc+0x44/0x260 [ 476.275857][ T90] __alloc_skb+0xe4/0x730 [ 476.280196][ T90] alloc_skb_with_frags+0xa8/0x620 [ 476.285431][ T90] ? memcpy+0x56/0x70 [ 476.289417][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 476.294616][ T90] ? sock_kzfree_s+0x60/0x60 [ 476.299203][ T90] ? __kasan_check_write+0x14/0x20 [ 476.304310][ T90] ? _raw_spin_lock+0x94/0xf0 [ 476.309002][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 476.314371][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 476.319484][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 476.324408][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 476.329855][ T90] __sys_sendto+0x46d/0x620 [ 476.334350][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 476.339729][ T90] __x64_sys_sendto+0xe5/0x100 [ 476.344489][ T90] x64_sys_call+0x178/0x9a0 [ 476.348983][ T90] do_syscall_64+0x4c/0xa0 [ 476.353389][ T90] ? clear_bhb_loop+0x50/0xa0 [ 476.358066][ T90] ? clear_bhb_loop+0x50/0xa0 [ 476.362731][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 476.368612][ T90] RIP: 0033:0x7f8c1662f407 [ 476.373013][ T90] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 476.392612][ T90] RSP: 002b:00007ffd77b773b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 476.401017][ T90] RAX: ffffffffffffffda RBX: 00007f8c164dfc80 RCX: 00007f8c1662f407 [ 476.409018][ T90] RDX: 0000000000000053 RSI: 00007ffd77b774f0 RDI: 0000000000000003 [ 476.416987][ T90] RBP: 00007ffd77b77920 R08: 0000000000000000 R09: 0000000000000000 [ 476.424954][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd77b77938 [ 476.432922][ T90] R13: 00007ffd77b774f0 R14: 0000000000000038 R15: 00007ffd77b774f0 [ 476.440890][ T90] [ 476.444232][ C0] FAULT_INJECTION: forcing a failure. [ 476.444232][ C0] name failslab, interval 1, probability 10, space 0, times 53 [ 476.457014][ C0] CPU: 0 PID: 13 Comm: ksoftirqd/0 Not tainted syzkaller #0 [ 476.464287][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 476.474331][ C0] Call Trace: [ 476.477621][ C0] [ 476.480546][ C0] __dump_stack+0x21/0x30 [ 476.484870][ C0] dump_stack_lvl+0x110/0x170 [ 476.489536][ C0] ? show_regs_print_info+0x20/0x20 [ 476.494726][ C0] dump_stack+0x15/0x20 [ 476.498867][ C0] should_fail+0x3ab/0x500 [ 476.503274][ C0] __should_failslab+0xa4/0xe0 [ 476.508033][ C0] should_failslab+0x9/0x20 [ 476.512542][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 476.517478][ C0] ? __alloc_skb+0xe4/0x730 [ 476.521969][ C0] kmem_cache_alloc+0x44/0x260 [ 476.526728][ C0] __alloc_skb+0xe4/0x730 [ 476.531056][ C0] arp_create+0xe8/0x7f0 [ 476.535286][ C0] arp_send_dst+0x8c/0x280 [ 476.539689][ C0] arp_process+0x153f/0x1bc0 [ 476.544270][ C0] ? arp_error_report+0xc0/0xc0 [ 476.549107][ C0] ? packet_sock_destruct+0x160/0x160 [ 476.554472][ C0] ? __netif_receive_skb_core+0x2962/0x2fb0 [ 476.560355][ C0] ? arp_error_report+0xc0/0xc0 [ 476.565194][ C0] NF_HOOK+0x169/0x1c0 [ 476.569263][ C0] ? arp_error_report+0xc0/0xc0 [ 476.574107][ C0] ? arp_xmit+0x1f0/0x1f0 [ 476.578425][ C0] ? set_rps_cpu+0x5d0/0x5d0 [ 476.583003][ C0] ? __napi_alloc_skb+0x162/0x2e0 [ 476.588027][ C0] ? __napi_alloc_skb+0x162/0x2e0 [ 476.593061][ C0] arp_rcv+0x2ef/0x480 [ 476.597120][ C0] ? arp_is_garp+0x160/0x160 [ 476.601699][ C0] __netif_receive_skb_list_core+0x704/0x770 [ 476.607672][ C0] ? __netif_receive_skb+0x280/0x280 [ 476.612943][ C0] ? receive_buf+0x2ec5/0x4bc0 [ 476.617702][ C0] netif_receive_skb_list_internal+0x7f8/0xaa0 [ 476.623845][ C0] ? netif_receive_skb_list+0x2a0/0x2a0 [ 476.629376][ C0] ? _raw_spin_lock+0x94/0xf0 [ 476.634051][ C0] ? _raw_spin_trylock_bh+0x150/0x150 [ 476.639414][ C0] ? _raw_spin_lock_irqsave+0xc2/0x130 [ 476.644858][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 476.649532][ C0] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 476.654981][ C0] ? detach_buf_split+0x88d/0xa90 [ 476.659998][ C0] napi_complete_done+0x375/0x7a0 [ 476.665014][ C0] ? __napi_schedule_irqoff+0x230/0x230 [ 476.670550][ C0] ? virtqueue_get_buf_ctx+0x4a2/0xf60 [ 476.675991][ C0] ? virtqueue_enable_cb_prepare+0x235/0x570 [ 476.681958][ C0] virtnet_poll+0x8f4/0xe90 [ 476.686451][ C0] ? _raw_spin_trylock_bh+0x150/0x150 [ 476.691839][ C0] ? refill_work+0x220/0x220 [ 476.696417][ C0] __napi_poll+0xbb/0x580 [ 476.700751][ C0] net_rx_action+0x37f/0x910 [ 476.705333][ C0] ? net_tx_action+0x520/0x520 [ 476.710086][ C0] ? rh_string+0x400/0x400 [ 476.714486][ C0] ? tasklet_action_common+0x3d8/0x600 [ 476.719932][ C0] handle_softirqs+0x250/0x560 [ 476.724689][ C0] ? ksoftirqd_should_run+0x20/0x20 [ 476.729874][ C0] run_ksoftirqd+0x28/0x40 [ 476.734284][ C0] smpboot_thread_fn+0x446/0x880 [ 476.739224][ C0] kthread+0x3f5/0x4f0 [ 476.743285][ C0] ? cpu_report_death+0x1b0/0x1b0 [ 476.748325][ C0] ? kthread_blkcg+0xd0/0xd0 [ 476.752910][ C0] ret_from_fork+0x1f/0x30 [ 476.757319][ C0] [ 476.822299][ T684] usbhid: probe of 4-1:0.0 failed with error -71 [ 476.829139][ T8307] FAULT_INJECTION: forcing a failure. [ 476.829139][ T8307] name failslab, interval 1, probability 10, space 0, times 51 [ 476.842008][ T684] FAULT_INJECTION: forcing a failure. [ 476.842008][ T684] name failslab, interval 1, probability 10, space 0, times 51 [ 476.936926][ T7853] FAULT_INJECTION: forcing a failure. [ 476.936926][ T7853] name failslab, interval 1, probability 10, space 0, times 50 [ 476.949702][ T7853] CPU: 0 PID: 7853 Comm: syz.3.2163 Not tainted syzkaller #0 [ 476.957057][ T7853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 476.967095][ T7853] Call Trace: [ 476.970357][ T7853] [ 476.973277][ T7853] __dump_stack+0x21/0x30 [ 476.977608][ T7853] dump_stack_lvl+0x110/0x170 [ 476.982271][ T7853] ? show_regs_print_info+0x20/0x20 [ 476.987458][ T7853] ? prandom_u32+0x24d/0x290 [ 476.992031][ T7853] dump_stack+0x15/0x20 [ 476.996169][ T7853] should_fail+0x3ab/0x500 [ 477.000573][ T7853] __should_failslab+0xa4/0xe0 [ 477.005372][ T7853] should_failslab+0x9/0x20 [ 477.009869][ T7853] slab_pre_alloc_hook+0x39/0xd0 [ 477.014795][ T7853] ? __alloc_skb+0xe4/0x730 [ 477.019288][ T7853] kmem_cache_alloc+0x44/0x260 [ 477.024045][ T7853] __alloc_skb+0xe4/0x730 [ 477.028362][ T7853] alloc_uevent_skb+0x85/0x240 [ 477.033148][ T7853] kobject_uevent_net_broadcast+0x335/0x5a0 [ 477.039032][ T7853] kobject_uevent_env+0x52b/0x700 [ 477.044047][ T7853] kvm_uevent_notify_change+0x302/0x3b0 [ 477.049579][ T7853] kvm_put_kvm+0xa1/0x1190 [ 477.053980][ T7853] ? kvm_irqfd_release+0x1b1/0x1d0 [ 477.059103][ T7853] ? percpu_counter_add_batch+0x13c/0x160 [ 477.064809][ T7853] kvm_vm_release+0x46/0x50 [ 477.069301][ T7853] ? kvm_vm_compat_ioctl+0x390/0x390 [ 477.074590][ T7853] __fput+0x22b/0x900 [ 477.078560][ T7853] ____fput+0x15/0x20 [ 477.082537][ T7853] task_work_run+0x127/0x190 [ 477.087117][ T7853] do_exit+0xb70/0x29a0 [ 477.091262][ T7853] ? put_task_struct+0x90/0x90 [ 477.096014][ T7853] ? __kasan_check_write+0x14/0x20 [ 477.101110][ T7853] ? _raw_spin_lock_irq+0x95/0xf0 [ 477.106125][ T7853] ? __kasan_check_read+0x11/0x20 [ 477.111137][ T7853] do_group_exit+0x149/0x310 [ 477.115730][ T7853] ? cgroup_leave_frozen+0x165/0x2a0 [ 477.121013][ T7853] get_signal+0x64f/0x1430 [ 477.125434][ T7853] ? usleep_range_state+0x130/0x130 [ 477.130622][ T7853] arch_do_signal_or_restart+0xe2/0x1100 [ 477.136242][ T7853] ? nanosleep_copyout+0x120/0x120 [ 477.141341][ T7853] ? __remove_hrtimer+0x3d0/0x3d0 [ 477.146359][ T7853] ? get_timespec64+0x116/0x1b0 [ 477.151212][ T7853] ? get_sigframe_size+0x10/0x10 [ 477.156135][ T7853] ? __x64_sys_clock_nanosleep+0xb0/0xb0 [ 477.161775][ T7853] exit_to_user_mode_loop+0xa7/0xe0 [ 477.166955][ T7853] exit_to_user_mode_prepare+0x87/0xd0 [ 477.172411][ T7853] syscall_exit_to_user_mode+0x1a/0x30 [ 477.177856][ T7853] do_syscall_64+0x58/0xa0 [ 477.182260][ T7853] ? clear_bhb_loop+0x50/0xa0 [ 477.186923][ T7853] ? clear_bhb_loop+0x50/0xa0 [ 477.191586][ T7853] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 477.197478][ T7853] RIP: 0033:0x7f401edcf7ce [ 477.201880][ T7853] Code: Unable to access opcode bytes at RIP 0x7f401edcf7a4. [ 477.209232][ T7853] RSP: 002b:00007f401d846f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 477.217628][ T7853] RAX: fffffffffffffdfc RBX: 00007f401d8476c0 RCX: 00007f401edcf7ce [ 477.225586][ T7853] RDX: 00007f401d846fb0 RSI: 0000000000000000 RDI: 0000000000000000 [ 477.233542][ T7853] RBP: 00007f401eea5ec4 R08: 0000000000000000 R09: 0000000000000000 [ 477.241501][ T7853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 477.249458][ T7853] R13: 00007f401f097128 R14: 00007f401f097090 R15: 00007ffdcea4e528 [ 477.257420][ T7853] [ 477.260485][ T7853] FAULT_INJECTION: forcing a failure. [ 477.260485][ T7853] name failslab, interval 1, probability 10, space 0, times 49 [ 477.273251][ T7853] CPU: 0 PID: 7853 Comm: syz.3.2163 Not tainted syzkaller #0 [ 477.280633][ T7853] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 477.290673][ T7853] Call Trace: [ 477.293939][ T7853] [ 477.296858][ T7853] __dump_stack+0x21/0x30 [ 477.301174][ T7853] dump_stack_lvl+0x110/0x170 [ 477.305833][ T7853] ? show_regs_print_info+0x20/0x20 [ 477.311031][ T7853] ? prandom_u32+0x24d/0x290 [ 477.315608][ T7853] dump_stack+0x15/0x20 [ 477.319749][ T7853] should_fail+0x3ab/0x500 [ 477.324160][ T7853] ? alloc_uevent_skb+0x85/0x240 [ 477.329087][ T7853] __should_failslab+0xa4/0xe0 [ 477.333844][ T7853] should_failslab+0x9/0x20 [ 477.338335][ T7853] slab_pre_alloc_hook+0x39/0xd0 [ 477.343260][ T7853] ? alloc_uevent_skb+0x85/0x240 [ 477.348190][ T7853] ? alloc_uevent_skb+0x85/0x240 [ 477.353112][ T7853] __kmalloc_track_caller+0x6c/0x2c0 [ 477.358383][ T7853] ? alloc_uevent_skb+0x85/0x240 [ 477.363324][ T7853] ? alloc_uevent_skb+0x85/0x240 [ 477.368249][ T7853] __alloc_skb+0x210/0x730 [ 477.372658][ T7853] alloc_uevent_skb+0x85/0x240 [ 477.377413][ T7853] kobject_uevent_net_broadcast+0x335/0x5a0 [ 477.383296][ T7853] kobject_uevent_env+0x52b/0x700 [ 477.388333][ T7853] kvm_uevent_notify_change+0x302/0x3b0 [ 477.393879][ T7853] kvm_put_kvm+0xa1/0x1190 [ 477.398289][ T7853] ? kvm_irqfd_release+0x1b1/0x1d0 [ 477.403390][ T7853] ? percpu_counter_add_batch+0x13c/0x160 [ 477.409103][ T7853] kvm_vm_release+0x46/0x50 [ 477.413594][ T7853] ? kvm_vm_compat_ioctl+0x390/0x390 [ 477.418884][ T7853] __fput+0x22b/0x900 [ 477.422869][ T7853] ____fput+0x15/0x20 [ 477.426840][ T7853] task_work_run+0x127/0x190 [ 477.431423][ T7853] do_exit+0xb70/0x29a0 [ 477.435581][ T7853] ? put_task_struct+0x90/0x90 [ 477.440339][ T7853] ? __kasan_check_write+0x14/0x20 [ 477.445459][ T7853] ? _raw_spin_lock_irq+0x95/0xf0 [ 477.450486][ T7853] ? __kasan_check_read+0x11/0x20 [ 477.455505][ T7853] do_group_exit+0x149/0x310 [ 477.460175][ T7853] ? cgroup_leave_frozen+0x165/0x2a0 [ 477.465453][ T7853] get_signal+0x64f/0x1430 [ 477.469886][ T7853] ? usleep_range_state+0x130/0x130 [ 477.475099][ T7853] arch_do_signal_or_restart+0xe2/0x1100 [ 477.480720][ T7853] ? nanosleep_copyout+0x120/0x120 [ 477.485832][ T7853] ? __remove_hrtimer+0x3d0/0x3d0 [ 477.490847][ T7853] ? get_timespec64+0x116/0x1b0 [ 477.495686][ T7853] ? get_sigframe_size+0x10/0x10 [ 477.500632][ T7853] ? __x64_sys_clock_nanosleep+0xb0/0xb0 [ 477.506265][ T7853] exit_to_user_mode_loop+0xa7/0xe0 [ 477.511451][ T7853] exit_to_user_mode_prepare+0x87/0xd0 [ 477.516899][ T7853] syscall_exit_to_user_mode+0x1a/0x30 [ 477.522343][ T7853] do_syscall_64+0x58/0xa0 [ 477.526755][ T7853] ? clear_bhb_loop+0x50/0xa0 [ 477.531418][ T7853] ? clear_bhb_loop+0x50/0xa0 [ 477.536085][ T7853] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 477.541963][ T7853] RIP: 0033:0x7f401edcf7ce [ 477.546363][ T7853] Code: Unable to access opcode bytes at RIP 0x7f401edcf7a4. [ 477.553715][ T7853] RSP: 002b:00007f401d846f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 477.562118][ T7853] RAX: fffffffffffffdfc RBX: 00007f401d8476c0 RCX: 00007f401edcf7ce [ 477.570097][ T7853] RDX: 00007f401d846fb0 RSI: 0000000000000000 RDI: 0000000000000000 [ 477.578056][ T7853] RBP: 00007f401eea5ec4 R08: 0000000000000000 R09: 0000000000000000 [ 477.586011][ T7853] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 477.593965][ T7853] R13: 00007f401f097128 R14: 00007f401f097090 R15: 00007ffdcea4e528 [ 477.601926][ T7853] [ 477.608164][ T733] FAULT_INJECTION: forcing a failure. [ 477.608164][ T733] name failslab, interval 1, probability 10, space 0, times 48 SYZFAIL: pipe failed (errno 23: Too many open files in system) [ 477.625741][ T30] audit: type=1400 audit(1785407374.670:452): avc: denied { write } for pid=277 comm="syz-executor" path="pipe:[14637]" dev="pipefs" ino=14637 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 477.654242][ T5797] FAULT_INJECTION: forcing a failure. [ 477.654242][ T5797] name failslab, interval 1, probability 10, space 0, times 48 [ 477.676409][ T277] FAULT_INJECTION: forcing a failure. [ 477.676409][ T277] name failslab, interval 1, probability 10, space 0, times 48 [ 477.690651][ T8307] CPU: 0 PID: 8307 Comm: udevd Not tainted syzkaller #0 [ 477.697594][ T8307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 477.707638][ T8307] Call Trace: [ 477.710914][ T8307] [ 477.713829][ T8307] __dump_stack+0x21/0x30 [ 477.718169][ T8307] dump_stack_lvl+0x110/0x170 [ 477.723011][ T8307] ? show_regs_print_info+0x20/0x20 [ 477.728202][ T8307] ? prandom_u32+0x24d/0x290 [ 477.732813][ T8307] dump_stack+0x15/0x20 [ 477.736957][ T8307] should_fail+0x3ab/0x500 [ 477.741368][ T8307] __should_failslab+0xa4/0xe0 [ 477.746124][ T8307] should_failslab+0x9/0x20 [ 477.750707][ T8307] slab_pre_alloc_hook+0x39/0xd0 [ 477.755718][ T8307] ? __alloc_file+0x28/0x2a0 [ 477.760300][ T8307] kmem_cache_alloc+0x44/0x260 [ 477.765051][ T8307] __alloc_file+0x28/0x2a0 [ 477.769476][ T8307] alloc_empty_file+0x97/0x180 [ 477.774256][ T8307] path_openat+0xf4/0x2f80 [ 477.778659][ T8307] ? __stack_depot_save+0x34/0x480 [ 477.783775][ T8307] ? __kasan_slab_alloc+0xc9/0xe0 [ 477.788787][ T8307] ? __kasan_slab_alloc+0xb7/0xe0 [ 477.793803][ T8307] ? slab_post_alloc_hook+0x4f/0x2b0 [ 477.799078][ T8307] ? kmem_cache_alloc+0xf7/0x260 [ 477.804006][ T8307] ? getname_flags+0xba/0x510 [ 477.808691][ T8307] ? getname+0x19/0x20 [ 477.812751][ T8307] ? do_sys_openat2+0xeb/0x7f0 [ 477.817499][ T8307] ? __x64_sys_openat+0x136/0x160 [ 477.822507][ T8307] ? x64_sys_call+0x219/0x9a0 [ 477.827193][ T8307] ? do_syscall_64+0x4c/0xa0 [ 477.831786][ T8307] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 477.837841][ T8307] ? do_filp_open+0x400/0x400 [ 477.842506][ T8307] do_filp_open+0x1df/0x400 [ 477.846998][ T8307] ? vfs_tmpfile+0x2d0/0x2d0 [ 477.851580][ T8307] do_sys_openat2+0x15e/0x7f0 [ 477.856258][ T8307] ? blkcg_maybe_throttle_current+0x1e0/0xa00 [ 477.862323][ T8307] ? __fput+0x67c/0x900 [ 477.866465][ T8307] ? do_sys_open+0xe0/0xe0 [ 477.870884][ T8307] ? __blkcg_punt_bio_submit+0x170/0x170 [ 477.876501][ T8307] ? ____fput+0x15/0x20 [ 477.880644][ T8307] __x64_sys_openat+0x136/0x160 [ 477.885486][ T8307] x64_sys_call+0x219/0x9a0 [ 477.889982][ T8307] do_syscall_64+0x4c/0xa0 [ 477.894390][ T8307] ? clear_bhb_loop+0x50/0xa0 [ 477.899059][ T8307] ? clear_bhb_loop+0x50/0xa0 [ 477.903728][ T8307] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 477.909605][ T8307] RIP: 0033:0x7f7314428407 [ 477.914008][ T8307] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 477.933602][ T8307] RSP: 002b:00007ffc0ebb7170 EFLAGS: 00000202 ORIG_RAX: 0000000000000101 [ 477.942023][ T8307] RAX: ffffffffffffffda RBX: 00007f731433a880 RCX: 00007f7314428407 [ 477.950002][ T8307] RDX: 0000000000080000 RSI: 00007ffc0ebb72e0 RDI: ffffffffffffff9c [ 477.957963][ T8307] RBP: 0000000000000008 R08: 0000000000000000 R09: 0000000000000000 [ 477.965923][ T8307] R10: 0000000000000000 R11: 0000000000000202 R12: 0000561f050987f5 [ 477.973883][ T8307] R13: 0000561f050987f5 R14: 0000000000000001 R15: 0000561f050b3140 [ 477.981846][ T8307] [ 477.988873][ T684] CPU: 0 PID: 684 Comm: kworker/0:5 Not tainted syzkaller #0 [ 477.996369][ T684] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 478.006431][ T684] Workqueue: usb_hub_wq hub_event [ 478.011455][ T684] Call Trace: [ 478.014743][ T684] [ 478.017666][ T684] __dump_stack+0x21/0x30 [ 478.021983][ T684] dump_stack_lvl+0x110/0x170 [ 478.026646][ T684] ? show_regs_print_info+0x20/0x20 [ 478.031861][ T684] ? prandom_u32+0x24d/0x290 [ 478.036454][ T684] dump_stack+0x15/0x20 [ 478.040593][ T684] should_fail+0x3ab/0x500 [ 478.044996][ T684] __should_failslab+0xa4/0xe0 [ 478.049748][ T684] should_failslab+0x9/0x20 [ 478.054237][ T684] slab_pre_alloc_hook+0x39/0xd0 [ 478.059164][ T684] ? __kernfs_new_node+0xe1/0x670 [ 478.064180][ T684] kmem_cache_alloc+0x44/0x260 [ 478.068952][ T684] __kernfs_new_node+0xe1/0x670 [ 478.073795][ T684] ? kernfs_new_node+0x260/0x260 [ 478.078749][ T684] ? kernfs_create_dir_ns+0x114/0x130 [ 478.084113][ T684] ? sysfs_create_dir_ns+0x163/0x290 [ 478.089396][ T684] ? __kasan_check_write+0x14/0x20 [ 478.094503][ T684] kernfs_new_node+0x150/0x260 [ 478.099261][ T684] __kernfs_create_file+0x4e/0x270 [ 478.104371][ T684] sysfs_add_file_mode_ns+0x29a/0x350 [ 478.109770][ T684] sysfs_create_file_ns+0x12a/0x1b0 [ 478.114957][ T684] ? sysfs_add_file_mode_ns+0x350/0x350 [ 478.120516][ T684] ? dev_fwnode+0x50/0x80 [ 478.124851][ T684] device_add+0x494/0xe90 [ 478.129171][ T684] device_register+0x1d/0x20 [ 478.133751][ T684] usb_create_ep_devs+0x148/0x270 [ 478.138852][ T684] usb_set_configuration+0x1b44/0x1f70 [ 478.144306][ T684] usb_generic_driver_probe+0x91/0x150 [ 478.149757][ T684] usb_probe_device+0x143/0x250 [ 478.154596][ T684] ? usb_register_device_driver+0x230/0x230 [ 478.160497][ T684] really_probe+0x27d/0x970 [ 478.164985][ T684] ? __kasan_check_write+0x14/0x20 [ 478.170084][ T684] ? pm_runtime_barrier+0x161/0x1e0 [ 478.175269][ T684] __driver_probe_device+0x193/0x270 [ 478.180557][ T684] driver_probe_device+0x54/0x3e0 [ 478.185565][ T684] ? __device_attach_driver+0x294/0x460 [ 478.191099][ T684] __device_attach_driver+0x2a6/0x460 [ 478.196473][ T684] ? bus_for_each_drv+0x172/0x210 [ 478.201481][ T684] ? deferred_probe_work_func+0x210/0x210 [ 478.207185][ T684] bus_for_each_drv+0x184/0x210 [ 478.212036][ T684] ? __kasan_check_write+0x14/0x20 [ 478.217157][ T684] ? deferred_probe_work_func+0x210/0x210 [ 478.222879][ T684] ? subsys_find_device_by_id+0x360/0x360 [ 478.228585][ T684] ? _raw_spin_unlock_irqrestore+0x5b/0x80 [ 478.234379][ T684] __device_attach+0x2b0/0x420 [ 478.239131][ T684] ? kfree+0xc4/0x270 [ 478.243097][ T684] ? device_attach+0x20/0x20 [ 478.247674][ T684] ? kobject_uevent_env+0x34c/0x700 [ 478.252877][ T684] device_initial_probe+0x1a/0x20 [ 478.257897][ T684] bus_probe_device+0xc0/0x1e0 [ 478.262650][ T684] device_add+0xaef/0xe90 [ 478.266975][ T684] usb_new_device+0xa1f/0x1720 [ 478.271726][ T684] ? usb_disconnect+0x870/0x870 [ 478.276578][ T684] ? mutex_unlock+0x8f/0x230 [ 478.281156][ T684] ? __mutex_lock_slowpath+0x10/0x10 [ 478.286444][ T684] hub_event+0x291b/0x43f0 [ 478.290851][ T684] ? hub_post_resume+0x120/0x120 [ 478.295779][ T684] ? __kasan_check_write+0x14/0x20 [ 478.300876][ T684] ? _raw_spin_lock_irq+0x95/0xf0 [ 478.305892][ T684] ? _raw_spin_lock_irqsave+0x130/0x130 [ 478.311429][ T684] process_one_work+0x6c8/0xbb0 [ 478.316292][ T684] worker_thread+0xaa0/0x1250 [ 478.320963][ T684] ? __kasan_check_read+0x11/0x20 [ 478.325976][ T684] kthread+0x3f5/0x4f0 [ 478.330048][ T684] ? worker_clr_flags+0x190/0x190 [ 478.335060][ T684] ? kthread_blkcg+0xd0/0xd0 [ 478.339637][ T684] ret_from_fork+0x1f/0x30 [ 478.344044][ T684] [ 478.350708][ T733] CPU: 0 PID: 733 Comm: kworker/0:6 Not tainted syzkaller #0 [ 478.358095][ T733] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 478.368152][ T733] Workqueue: usb_hub_wq hub_event [ 478.373172][ T733] Call Trace: [ 478.376436][ T733] [ 478.379369][ T733] __dump_stack+0x21/0x30 [ 478.383703][ T733] dump_stack_lvl+0x110/0x170 [ 478.388385][ T733] ? show_regs_print_info+0x20/0x20 [ 478.393576][ T733] ? prandom_u32+0x24d/0x290 [ 478.398161][ T733] dump_stack+0x15/0x20 [ 478.402310][ T733] should_fail+0x3ab/0x500 [ 478.406722][ T733] __should_failslab+0xa4/0xe0 [ 478.411482][ T733] should_failslab+0x9/0x20 [ 478.415997][ T733] slab_pre_alloc_hook+0x39/0xd0 [ 478.420931][ T733] __kmalloc+0x6d/0x2c0 [ 478.425089][ T733] ? usb_alloc_urb+0x44/0x140 [ 478.429791][ T733] usb_alloc_urb+0x44/0x140 [ 478.434289][ T733] usb_control_msg+0x11c/0x3f0 [ 478.439046][ T733] ? __kasan_slab_free+0x11/0x20 [ 478.443985][ T733] hub_ext_port_status+0xf2/0x6a0 [ 478.449031][ T733] hub_port_debounce+0x52/0x250 [ 478.453904][ T733] hub_event+0x1a38/0x43f0 [ 478.458333][ T733] ? hub_post_resume+0x120/0x120 [ 478.463314][ T733] ? __kasan_check_write+0x14/0x20 [ 478.468423][ T733] ? _raw_spin_lock_irq+0x95/0xf0 [ 478.473442][ T733] ? _raw_spin_lock_irqsave+0x130/0x130 [ 478.478981][ T733] process_one_work+0x6c8/0xbb0 [ 478.483831][ T733] worker_thread+0xd4c/0x1250 [ 478.488503][ T733] ? __kasan_check_read+0x11/0x20 [ 478.493521][ T733] kthread+0x3f5/0x4f0 [ 478.497597][ T733] ? worker_clr_flags+0x190/0x190 [ 478.502617][ T733] ? kthread_blkcg+0xd0/0xd0 [ 478.507205][ T733] ret_from_fork+0x1f/0x30 [ 478.511629][ T733] [ 478.518248][ T5797] CPU: 0 PID: 5797 Comm: syz.0.1542 Not tainted syzkaller #0 [ 478.525628][ T5797] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 478.535675][ T5797] Call Trace: [ 478.538939][ T5797] [ 478.541856][ T5797] __dump_stack+0x21/0x30 [ 478.546182][ T5797] dump_stack_lvl+0x110/0x170 [ 478.550846][ T5797] ? show_regs_print_info+0x20/0x20 [ 478.556030][ T5797] ? prandom_u32+0x24d/0x290 [ 478.560623][ T5797] dump_stack+0x15/0x20 [ 478.564765][ T5797] should_fail+0x3ab/0x500 [ 478.569178][ T5797] ? inet6_netconf_notify_devconf+0xd6/0x190 [ 478.575147][ T5797] __should_failslab+0xa4/0xe0 [ 478.579907][ T5797] should_failslab+0x9/0x20 [ 478.584413][ T5797] slab_pre_alloc_hook+0x39/0xd0 [ 478.589336][ T5797] ? inet6_netconf_notify_devconf+0xd6/0x190 [ 478.595317][ T5797] ? inet6_netconf_notify_devconf+0xd6/0x190 [ 478.601293][ T5797] __kmalloc_track_caller+0x6c/0x2c0 [ 478.606569][ T5797] ? inet6_netconf_notify_devconf+0xd6/0x190 [ 478.612544][ T5797] ? inet6_netconf_notify_devconf+0xd6/0x190 [ 478.618515][ T5797] __alloc_skb+0x210/0x730 [ 478.622917][ T5797] inet6_netconf_notify_devconf+0xd6/0x190 [ 478.628710][ T5797] addrconf_ifdown+0x15fd/0x1910 [ 478.633636][ T5797] ? addrconf_cleanup+0x1c0/0x1c0 [ 478.638645][ T5797] ? __kasan_check_write+0x14/0x20 [ 478.643740][ T5797] ? mutex_unlock+0x8f/0x230 [ 478.648316][ T5797] ? __mutex_lock_slowpath+0x10/0x10 [ 478.653603][ T5797] ? _raw_spin_lock+0x94/0xf0 [ 478.658268][ T5797] ? _raw_spin_trylock_bh+0x150/0x150 [ 478.663629][ T5797] addrconf_notify+0x3bd/0xe00 [ 478.668385][ T5797] raw_notifier_call_chain+0x90/0x100 [ 478.673756][ T5797] unregister_netdevice_many+0x103d/0x1a00 [ 478.679558][ T5797] ? alloc_netdev_mqs+0xe20/0xe20 [ 478.684569][ T5797] ? __queue_delayed_work+0x188/0x200 [ 478.689932][ T5797] ? __kasan_check_read+0x11/0x20 [ 478.694945][ T5797] unregister_netdevice_queue+0x2e1/0x320 [ 478.700648][ T5797] ? __kasan_check_read+0x11/0x20 [ 478.705660][ T5797] ? linkwatch_urgent_event+0x34d/0x460 [ 478.711196][ T5797] ? list_netdevice+0x4c0/0x4c0 [ 478.716174][ T5797] __tun_detach+0xc9d/0x1450 [ 478.720754][ T5797] tun_chr_close+0x92/0x140 [ 478.725241][ T5797] ? tun_chr_open+0x540/0x540 [ 478.729906][ T5797] __fput+0x22b/0x900 [ 478.733877][ T5797] ____fput+0x15/0x20 [ 478.737847][ T5797] task_work_run+0x127/0x190 [ 478.742441][ T5797] do_exit+0xb70/0x29a0 [ 478.746603][ T5797] ? put_task_struct+0x90/0x90 [ 478.751356][ T5797] ? __kasan_check_write+0x14/0x20 [ 478.756452][ T5797] ? _raw_spin_lock_irq+0x95/0xf0 [ 478.761463][ T5797] ? __kasan_check_read+0x11/0x20 [ 478.766470][ T5797] do_group_exit+0x149/0x310 [ 478.771045][ T5797] ? cgroup_leave_frozen+0x165/0x2a0 [ 478.776324][ T5797] get_signal+0x64f/0x1430 [ 478.780744][ T5797] ? usleep_range_state+0x130/0x130 [ 478.785936][ T5797] arch_do_signal_or_restart+0xe2/0x1100 [ 478.791560][ T5797] ? nanosleep_copyout+0x120/0x120 [ 478.796657][ T5797] ? __remove_hrtimer+0x3d0/0x3d0 [ 478.801688][ T5797] ? get_timespec64+0x116/0x1b0 [ 478.806528][ T5797] ? get_sigframe_size+0x10/0x10 [ 478.811458][ T5797] ? __x64_sys_clock_nanosleep+0xb0/0xb0 [ 478.817083][ T5797] exit_to_user_mode_loop+0xa7/0xe0 [ 478.822277][ T5797] exit_to_user_mode_prepare+0x87/0xd0 [ 478.827877][ T5797] syscall_exit_to_user_mode+0x1a/0x30 [ 478.833341][ T5797] do_syscall_64+0x58/0xa0 [ 478.837743][ T5797] ? clear_bhb_loop+0x50/0xa0 [ 478.842408][ T5797] ? clear_bhb_loop+0x50/0xa0 [ 478.847078][ T5797] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 478.852964][ T5797] RIP: 0033:0x7fda8e79c7ce [ 478.857366][ T5797] Code: Unable to access opcode bytes at RIP 0x7fda8e79c7a4. [ 478.864734][ T5797] RSP: 002b:00007fda8d213f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 478.873143][ T5797] RAX: fffffffffffffdfc RBX: 00007fda8d2146c0 RCX: 00007fda8e79c7ce [ 478.881123][ T5797] RDX: 00007fda8d213fb0 RSI: 0000000000000000 RDI: 0000000000000000 [ 478.889105][ T5797] RBP: 00007fda8e872ec4 R08: 0000000000000000 R09: 0000000000000000 [ 478.897071][ T5797] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 478.905028][ T5797] R13: 00007fda8ea64128 R14: 00007fda8ea64090 R15: 00007ffea0f5b1d8 [ 478.912993][ T5797] [ 478.916154][ C0] FAULT_INJECTION: forcing a failure. [ 478.916154][ C0] name failslab, interval 1, probability 10, space 0, times 48 [ 478.928917][ C0] CPU: 0 PID: 5797 Comm: syz.0.1542 Not tainted syzkaller #0 [ 478.936273][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 478.946312][ C0] Call Trace: [ 478.949575][ C0] [ 478.952422][ C0] __dump_stack+0x21/0x30 [ 478.956743][ C0] dump_stack_lvl+0x110/0x170 [ 478.961404][ C0] ? show_regs_print_info+0x20/0x20 [ 478.966590][ C0] ? prandom_u32+0x24d/0x290 [ 478.971168][ C0] dump_stack+0x15/0x20 [ 478.975325][ C0] should_fail+0x3ab/0x500 [ 478.979729][ C0] __should_failslab+0xa4/0xe0 [ 478.984496][ C0] should_failslab+0x9/0x20 [ 478.988997][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 478.993924][ C0] ? dst_alloc+0x15c/0x1d0 [ 478.998330][ C0] kmem_cache_alloc+0x44/0x260 [ 479.003091][ C0] ? ipv6_sysctl_rtcache_flush+0x100/0x100 [ 479.008885][ C0] dst_alloc+0x15c/0x1d0 [ 479.013118][ C0] icmp6_dst_alloc+0xec/0x520 [ 479.017782][ C0] ? security_sk_classify_flow+0x7b/0x90 [ 479.023397][ C0] ? icmpv6_flow_init+0xd2/0x130 [ 479.028344][ C0] ndisc_send_skb+0x2a9/0xcf0 [ 479.033025][ C0] ? unregister_netdevice_queue+0x2e1/0x320 [ 479.038907][ C0] ? __tun_detach+0xc9d/0x1450 [ 479.043657][ C0] ? tun_chr_close+0x92/0x140 [ 479.048319][ C0] ? __fput+0x22b/0x900 [ 479.052463][ C0] ? ____fput+0x15/0x20 [ 479.056604][ C0] ? arch_do_signal_or_restart+0xe2/0x1100 [ 479.062423][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 479.068491][ C0] ? ndisc_alloc_skb+0x290/0x290 [ 479.073426][ C0] ? ndisc_send_rs+0x61f/0x960 [ 479.078266][ C0] ? memcpy+0x56/0x70 [ 479.082233][ C0] ndisc_send_rs+0x711/0x960 [ 479.086826][ C0] addrconf_rs_timer+0x35a/0x600 [ 479.091750][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 479.097806][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 479.102818][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 479.108370][ C0] ? wg_expired_retransmit_handshake+0xd8/0x230 [ 479.114597][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 479.120652][ C0] call_timer_fn+0x38/0x290 [ 479.125162][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 479.131219][ C0] __run_timers+0x637/0x9a0 [ 479.135711][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 479.140548][ C0] ? calc_index+0x200/0x200 [ 479.145038][ C0] ? asm_common_interrupt+0x27/0x40 [ 479.150222][ C0] run_timer_softirq+0x6a/0xf0 [ 479.154975][ C0] handle_softirqs+0x250/0x560 [ 479.159738][ C0] __irq_exit_rcu+0x52/0xf0 [ 479.164229][ C0] irq_exit_rcu+0x9/0x10 [ 479.168471][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 479.174090][ C0] [ 479.177008][ C0] [ 479.179929][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 479.185892][ C0] RIP: 0010:dump_stack_lvl+0x144/0x170 [ 479.191336][ C0] Code: e6 00 02 00 00 31 ff e8 3a 97 be fc 49 81 e5 00 02 00 00 75 07 e8 ec 92 be fc eb 06 e8 e5 92 be fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 [ 479.210933][ C0] RSP: 0018:ffffc900079671c0 EFLAGS: 00000293 [ 479.217026][ C0] RAX: ffffffff84ab23fb RBX: ffffffff8564bda0 RCX: ffff88811dd662c0 [ 479.224986][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 479.232949][ C0] RBP: ffffc90007967260 R08: 0000000000000003 R09: 0000000000000004 [ 479.240909][ C0] R10: dffffc0000000000 R11: fffffbfff0ce23f0 R12: dffffc0000000000 [ 479.248893][ C0] R13: 0000000000000200 R14: 0000000000000001 R15: 1ffff92000f2ce38 [ 479.256887][ C0] ? dump_stack_lvl+0x13b/0x170 [ 479.261730][ C0] ? show_regs_print_info+0x20/0x20 [ 479.266918][ C0] ? prandom_u32+0x24d/0x290 [ 479.271500][ C0] dump_stack+0x15/0x20 [ 479.275642][ C0] should_fail+0x3ab/0x500 [ 479.280042][ C0] ? inet6_netconf_notify_devconf+0xd6/0x190 [ 479.286006][ C0] __should_failslab+0xa4/0xe0 [ 479.290774][ C0] should_failslab+0x9/0x20 [ 479.295261][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 479.300182][ C0] ? inet6_netconf_notify_devconf+0xd6/0x190 [ 479.306160][ C0] ? inet6_netconf_notify_devconf+0xd6/0x190 [ 479.312130][ C0] __kmalloc_track_caller+0x6c/0x2c0 [ 479.317406][ C0] ? inet6_netconf_notify_devconf+0xd6/0x190 [ 479.323367][ C0] ? inet6_netconf_notify_devconf+0xd6/0x190 [ 479.329335][ C0] __alloc_skb+0x210/0x730 [ 479.333743][ C0] inet6_netconf_notify_devconf+0xd6/0x190 [ 479.339534][ C0] addrconf_ifdown+0x15fd/0x1910 [ 479.344482][ C0] ? addrconf_cleanup+0x1c0/0x1c0 [ 479.349493][ C0] ? __kasan_check_write+0x14/0x20 [ 479.354595][ C0] ? mutex_unlock+0x8f/0x230 [ 479.359170][ C0] ? __mutex_lock_slowpath+0x10/0x10 [ 479.364450][ C0] ? _raw_spin_lock+0x94/0xf0 [ 479.369118][ C0] ? _raw_spin_trylock_bh+0x150/0x150 [ 479.374507][ C0] addrconf_notify+0x3bd/0xe00 [ 479.379271][ C0] raw_notifier_call_chain+0x90/0x100 [ 479.384639][ C0] unregister_netdevice_many+0x103d/0x1a00 [ 479.390456][ C0] ? alloc_netdev_mqs+0xe20/0xe20 [ 479.395476][ C0] ? __queue_delayed_work+0x188/0x200 [ 479.400840][ C0] ? __kasan_check_read+0x11/0x20 [ 479.405853][ C0] unregister_netdevice_queue+0x2e1/0x320 [ 479.411588][ C0] ? __kasan_check_read+0x11/0x20 [ 479.416604][ C0] ? linkwatch_urgent_event+0x34d/0x460 [ 479.422152][ C0] ? list_netdevice+0x4c0/0x4c0 [ 479.426997][ C0] __tun_detach+0xc9d/0x1450 [ 479.431608][ C0] tun_chr_close+0x92/0x140 [ 479.436192][ C0] ? tun_chr_open+0x540/0x540 [ 479.440864][ C0] __fput+0x22b/0x900 [ 479.444836][ C0] ____fput+0x15/0x20 [ 479.448826][ C0] task_work_run+0x127/0x190 [ 479.453407][ C0] do_exit+0xb70/0x29a0 [ 479.457558][ C0] ? put_task_struct+0x90/0x90 [ 479.462310][ C0] ? __kasan_check_write+0x14/0x20 [ 479.467498][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 479.472512][ C0] ? __kasan_check_read+0x11/0x20 [ 479.477526][ C0] do_group_exit+0x149/0x310 [ 479.482104][ C0] ? cgroup_leave_frozen+0x165/0x2a0 [ 479.487412][ C0] get_signal+0x64f/0x1430 [ 479.491846][ C0] ? usleep_range_state+0x130/0x130 [ 479.497037][ C0] arch_do_signal_or_restart+0xe2/0x1100 [ 479.502658][ C0] ? nanosleep_copyout+0x120/0x120 [ 479.507759][ C0] ? __remove_hrtimer+0x3d0/0x3d0 [ 479.512772][ C0] ? get_timespec64+0x116/0x1b0 [ 479.517610][ C0] ? get_sigframe_size+0x10/0x10 [ 479.522536][ C0] ? __x64_sys_clock_nanosleep+0xb0/0xb0 [ 479.528164][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 479.533349][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 479.538797][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 479.544250][ C0] do_syscall_64+0x58/0xa0 [ 479.548656][ C0] ? clear_bhb_loop+0x50/0xa0 [ 479.553321][ C0] ? clear_bhb_loop+0x50/0xa0 [ 479.557986][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 479.563876][ C0] RIP: 0033:0x7fda8e79c7ce [ 479.568279][ C0] Code: Unable to access opcode bytes at RIP 0x7fda8e79c7a4. [ 479.575628][ C0] RSP: 002b:00007fda8d213f58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e6 [ 479.584035][ C0] RAX: fffffffffffffdfc RBX: 00007fda8d2146c0 RCX: 00007fda8e79c7ce [ 479.592002][ C0] RDX: 00007fda8d213fb0 RSI: 0000000000000000 RDI: 0000000000000000 [ 479.599965][ C0] RBP: 00007fda8e872ec4 R08: 0000000000000000 R09: 0000000000000000 [ 479.607929][ C0] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 479.615892][ C0] R13: 00007fda8ea64128 R14: 00007fda8ea64090 R15: 00007ffea0f5b1d8 [ 479.623867][ C0] [ 479.627929][ T6509] FAULT_INJECTION: forcing a failure. [ 479.627929][ T6509] name failslab, interval 1, probability 10, space 0, times 47 [ 479.646755][ T30] audit: type=1400 audit(1785407374.710:453): avc: denied { write } for pid=277 comm="syz-executor" path="pipe:[14637]" dev="pipefs" ino=14637 scontext=root:sysadm_r:sysadm_t tcontext=system_u:system_r:sshd_t tclass=fifo_file permissive=1 [ 479.671762][ T277] CPU: 0 PID: 277 Comm: syz-executor Not tainted syzkaller #0 [ 479.679227][ T277] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 479.689271][ T277] Call Trace: [ 479.692540][ T277] [ 479.695468][ T277] __dump_stack+0x21/0x30 [ 479.699794][ T277] dump_stack_lvl+0x110/0x170 [ 479.704464][ T277] ? show_regs_print_info+0x20/0x20 [ 479.709653][ T277] dump_stack+0x15/0x20 [ 479.713798][ T277] should_fail+0x3ab/0x500 [ 479.718227][ T277] __should_failslab+0xa4/0xe0 [ 479.722995][ T277] should_failslab+0x9/0x20 [ 479.727503][ T277] slab_pre_alloc_hook+0x39/0xd0 [ 479.732433][ T277] ? __alloc_skb+0xe4/0x730 [ 479.736925][ T277] kmem_cache_alloc+0x44/0x260 [ 479.741695][ T277] __alloc_skb+0xe4/0x730 [ 479.746012][ T277] tcp_send_fin+0x1ad/0xf50 [ 479.750506][ T277] ? __sk_mem_reduce_allocated+0x1ed/0x2d0 [ 479.756301][ T277] __tcp_close+0x588/0xde0 [ 479.760707][ T277] tcp_close+0x29/0x110 [ 479.764856][ T277] inet_release+0x183/0x200 [ 479.769347][ T277] sock_close+0xb8/0x200 [ 479.773574][ T277] ? sock_mmap+0xa0/0xa0 [ 479.777823][ T277] __fput+0x22b/0x900 [ 479.781796][ T277] ____fput+0x15/0x20 [ 479.785768][ T277] task_work_run+0x127/0x190 [ 479.790365][ T277] do_exit+0xb70/0x29a0 [ 479.794528][ T277] ? put_task_struct+0x90/0x90 [ 479.799282][ T277] ? __fdget_pos+0x1f7/0x380 [ 479.803858][ T277] ? ksys_write+0x1eb/0x260 [ 479.808353][ T277] do_group_exit+0x149/0x310 [ 479.812933][ T277] __x64_sys_exit_group+0x3f/0x40 [ 479.817943][ T277] x64_sys_call+0x832/0x9a0 [ 479.822430][ T277] do_syscall_64+0x4c/0xa0 [ 479.826835][ T277] ? clear_bhb_loop+0x50/0xa0 [ 479.831523][ T277] ? clear_bhb_loop+0x50/0xa0 [ 479.836290][ T277] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 479.842173][ T277] RIP: 0033:0x7f44b9f70f99 [ 479.846593][ T277] Code: Unable to access opcode bytes at RIP 0x7f44b9f70f6f. [ 479.853945][ T277] RSP: 002b:00007ffda7e84468 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 [ 479.862345][ T277] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f44b9f70f99 [ 479.870304][ T277] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000043 [ 479.878268][ T277] RBP: 00007f44ba02312c R08: 0000000000000000 R09: 000055558a953af8 [ 479.886369][ T277] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000017 [ 479.894350][ T277] R13: 000055558a953af8 R14: 000055558a949168 R15: 00007ffda7e846f0 [ 479.902312][ T277] [ 479.905477][ T6509] CPU: 0 PID: 6509 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 479.913011][ T6509] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 479.923061][ T6509] Workqueue: wg-kex-wg0 wg_packet_handshake_send_worker [ 479.929999][ T6509] Call Trace: [ 479.933264][ T6509] [ 479.936180][ T6509] __dump_stack+0x21/0x30 [ 479.940507][ T6509] dump_stack_lvl+0x110/0x170 [ 479.945172][ T6509] ? show_regs_print_info+0x20/0x20 [ 479.950357][ T6509] ? prandom_u32+0x24d/0x290 [ 479.954940][ T6509] dump_stack+0x15/0x20 [ 479.959081][ T6509] should_fail+0x3ab/0x500 [ 479.963483][ T6509] __should_failslab+0xa4/0xe0 [ 479.968239][ T6509] should_failslab+0x9/0x20 [ 479.972731][ T6509] slab_pre_alloc_hook+0x39/0xd0 [ 479.977661][ T6509] ? __alloc_skb+0xe4/0x730 [ 479.982155][ T6509] kmem_cache_alloc+0x44/0x260 [ 479.986904][ T6509] __alloc_skb+0xe4/0x730 [ 479.991281][ T6509] wg_socket_send_buffer_to_peer+0x37/0x170 [ 479.997175][ T6509] ? ktime_get_coarse_with_offset+0x153/0x1a0 [ 480.003235][ T6509] wg_packet_handshake_send_worker+0x200/0x290 [ 480.009397][ T6509] ? wg_prev_queue_dequeue+0x230/0x230 [ 480.014849][ T6509] ? _raw_spin_lock_irq+0x95/0xf0 [ 480.019878][ T6509] ? _raw_spin_lock_irqsave+0x130/0x130 [ 480.025416][ T6509] ? try_to_wake_up+0x610/0x1150 [ 480.030349][ T6509] process_one_work+0x6c8/0xbb0 [ 480.035197][ T6509] worker_thread+0xaa0/0x1250 [ 480.039892][ T6509] ? __kasan_check_read+0x11/0x20 [ 480.044910][ T6509] kthread+0x3f5/0x4f0 [ 480.048969][ T6509] ? worker_clr_flags+0x190/0x190 [ 480.053981][ T6509] ? kthread_blkcg+0xd0/0xd0 [ 480.058561][ T6509] ret_from_fork+0x1f/0x30 [ 480.062967][ T6509] [ 480.066117][ C0] FAULT_INJECTION: forcing a failure. [ 480.066117][ C0] name failslab, interval 1, probability 10, space 0, times 47 [ 480.078878][ C0] CPU: 0 PID: 6509 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 480.086445][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 480.096492][ C0] Workqueue: wg-kex-wg0 wg_packet_handshake_send_worker [ 480.103442][ C0] Call Trace: [ 480.106709][ C0] [ 480.109539][ C0] __dump_stack+0x21/0x30 [ 480.113873][ C0] dump_stack_lvl+0x110/0x170 [ 480.118535][ C0] ? show_regs_print_info+0x20/0x20 [ 480.123719][ C0] ? prandom_u32+0x24d/0x290 [ 480.128298][ C0] dump_stack+0x15/0x20 [ 480.132439][ C0] should_fail+0x3ab/0x500 [ 480.136842][ C0] __should_failslab+0xa4/0xe0 [ 480.141613][ C0] should_failslab+0x9/0x20 [ 480.146123][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 480.151053][ C0] __kmalloc+0x6d/0x2c0 [ 480.155204][ C0] ? ___neigh_create+0x6fb/0x1c50 [ 480.160244][ C0] ___neigh_create+0x6fb/0x1c50 [ 480.165081][ C0] ? arch_stack_walk+0x108/0x140 [ 480.170010][ C0] __neigh_create+0x31/0x40 [ 480.174502][ C0] ip6_finish_output2+0xae3/0x1790 [ 480.179604][ C0] ? __ip6_finish_output+0x7e0/0x7e0 [ 480.184871][ C0] ? ip6t_do_table+0x1355/0x1510 [ 480.189810][ C0] __ip6_finish_output+0x621/0x7e0 [ 480.194906][ C0] ip6_finish_output+0x31/0x220 [ 480.199739][ C0] ? ip6_output+0x3ea/0x410 [ 480.204231][ C0] ip6_output+0x1fa/0x410 [ 480.208565][ C0] ? ac6_seq_show+0xf0/0xf0 [ 480.213058][ C0] ? ip6_output+0x410/0x410 [ 480.217549][ C0] ndisc_send_skb+0x7f6/0xcf0 [ 480.222228][ C0] ? ret_from_fork+0x1f/0x30 [ 480.226810][ C0] ? ndisc_alloc_skb+0x290/0x290 [ 480.231737][ C0] ? ndisc_error_report+0xc0/0xc0 [ 480.236751][ C0] ? ndisc_send_rs+0x61f/0x960 [ 480.241519][ C0] ? memcpy+0x56/0x70 [ 480.245491][ C0] ndisc_send_rs+0x711/0x960 [ 480.250070][ C0] addrconf_rs_timer+0x35a/0x600 [ 480.255001][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 480.261066][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 480.267127][ C0] call_timer_fn+0x38/0x290 [ 480.271613][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 480.277669][ C0] __run_timers+0x637/0x9a0 [ 480.282164][ C0] ? calc_index+0x200/0x200 [ 480.286662][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 480.291502][ C0] run_timer_softirq+0x6a/0xf0 [ 480.296252][ C0] handle_softirqs+0x250/0x560 [ 480.301004][ C0] __irq_exit_rcu+0x52/0xf0 [ 480.305490][ C0] irq_exit_rcu+0x9/0x10 [ 480.309715][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 480.315331][ C0] [ 480.318249][ C0] [ 480.321165][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 480.327169][ C0] RIP: 0010:dump_stack_lvl+0x144/0x170 [ 480.332621][ C0] Code: e6 00 02 00 00 31 ff e8 3a 97 be fc 49 81 e5 00 02 00 00 75 07 e8 ec 92 be fc eb 06 e8 e5 92 be fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 [ 480.352214][ C0] RSP: 0018:ffffc900078c7940 EFLAGS: 00000293 [ 480.358268][ C0] RAX: ffffffff84ab23fb RBX: ffffffff8564bda0 RCX: ffff888114b42780 [ 480.366227][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 480.374183][ C0] RBP: ffffc900078c79c8 R08: 0000000000000003 R09: 0000000000000004 [ 480.382139][ C0] R10: dffffc0000000000 R11: fffffbfff0ce23f0 R12: dffffc0000000000 [ 480.390116][ C0] R13: 0000000000000200 R14: 0000000000000001 R15: 1ffff92000f18f28 [ 480.398090][ C0] ? dump_stack_lvl+0x13b/0x170 [ 480.402954][ C0] ? show_regs_print_info+0x20/0x20 [ 480.408156][ C0] ? prandom_u32+0x24d/0x290 [ 480.412736][ C0] dump_stack+0x15/0x20 [ 480.416885][ C0] should_fail+0x3ab/0x500 [ 480.421294][ C0] __should_failslab+0xa4/0xe0 [ 480.426050][ C0] should_failslab+0x9/0x20 [ 480.430563][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 480.435496][ C0] ? __alloc_skb+0xe4/0x730 [ 480.440015][ C0] kmem_cache_alloc+0x44/0x260 [ 480.444771][ C0] __alloc_skb+0xe4/0x730 [ 480.449092][ C0] wg_socket_send_buffer_to_peer+0x37/0x170 [ 480.455018][ C0] ? ktime_get_coarse_with_offset+0x153/0x1a0 [ 480.461094][ C0] wg_packet_handshake_send_worker+0x200/0x290 [ 480.467247][ C0] ? wg_prev_queue_dequeue+0x230/0x230 [ 480.472701][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 480.477721][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 480.483263][ C0] ? try_to_wake_up+0x610/0x1150 [ 480.488198][ C0] process_one_work+0x6c8/0xbb0 [ 480.493048][ C0] worker_thread+0xaa0/0x1250 [ 480.497717][ C0] ? __kasan_check_read+0x11/0x20 [ 480.502734][ C0] kthread+0x3f5/0x4f0 [ 480.506797][ C0] ? worker_clr_flags+0x190/0x190 [ 480.511808][ C0] ? kthread_blkcg+0xd0/0xd0 [ 480.516395][ C0] ret_from_fork+0x1f/0x30 [ 480.520800][ C0] [ 480.523938][ C0] FAULT_INJECTION: forcing a failure. [ 480.523938][ C0] name failslab, interval 1, probability 10, space 0, times 46 [ 480.536702][ C0] CPU: 0 PID: 6509 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 480.544228][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 480.554270][ C0] Workqueue: wg-kex-wg0 wg_packet_handshake_send_worker [ 480.561198][ C0] Call Trace: [ 480.564467][ C0] [ 480.567298][ C0] __dump_stack+0x21/0x30 [ 480.571615][ C0] dump_stack_lvl+0x110/0x170 [ 480.576282][ C0] ? show_regs_print_info+0x20/0x20 [ 480.581469][ C0] ? prandom_u32+0x24d/0x290 [ 480.586049][ C0] dump_stack+0x15/0x20 [ 480.590191][ C0] should_fail+0x3ab/0x500 [ 480.594595][ C0] __should_failslab+0xa4/0xe0 [ 480.599366][ C0] should_failslab+0x9/0x20 [ 480.603869][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 480.608802][ C0] kmem_cache_alloc_trace+0x48/0x270 [ 480.614077][ C0] ? dst_cow_metrics_generic+0x55/0x1c0 [ 480.619615][ C0] dst_cow_metrics_generic+0x55/0x1c0 [ 480.624978][ C0] icmp6_dst_alloc+0x35f/0x520 [ 480.629731][ C0] ndisc_send_skb+0x2a9/0xcf0 [ 480.634409][ C0] ? ret_from_fork+0x1f/0x30 [ 480.638989][ C0] ? ndisc_alloc_skb+0x290/0x290 [ 480.644001][ C0] ndisc_send_rs+0x711/0x960 [ 480.648577][ C0] addrconf_rs_timer+0x35a/0x600 [ 480.653499][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 480.659552][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 480.664563][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 480.670097][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 480.676148][ C0] call_timer_fn+0x38/0x290 [ 480.680660][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 480.686741][ C0] __run_timers+0x637/0x9a0 [ 480.691233][ C0] ? calc_index+0x200/0x200 [ 480.695721][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 480.700558][ C0] run_timer_softirq+0x6a/0xf0 [ 480.705313][ C0] handle_softirqs+0x250/0x560 [ 480.710067][ C0] __irq_exit_rcu+0x52/0xf0 [ 480.714553][ C0] irq_exit_rcu+0x9/0x10 [ 480.718778][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 480.724395][ C0] [ 480.727312][ C0] [ 480.730228][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 480.736189][ C0] RIP: 0010:dump_stack_lvl+0x144/0x170 [ 480.741633][ C0] Code: e6 00 02 00 00 31 ff e8 3a 97 be fc 49 81 e5 00 02 00 00 75 07 e8 ec 92 be fc eb 06 e8 e5 92 be fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 [ 480.761236][ C0] RSP: 0018:ffffc900078c7940 EFLAGS: 00000293 [ 480.767285][ C0] RAX: ffffffff84ab23fb RBX: ffffffff8564bda0 RCX: ffff888114b42780 [ 480.775245][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 480.783207][ C0] RBP: ffffc900078c79c8 R08: 0000000000000003 R09: 0000000000000004 [ 480.791168][ C0] R10: dffffc0000000000 R11: fffffbfff0ce23f0 R12: dffffc0000000000 [ 480.799124][ C0] R13: 0000000000000200 R14: 0000000000000001 R15: 1ffff92000f18f28 [ 480.807090][ C0] ? dump_stack_lvl+0x13b/0x170 [ 480.811938][ C0] ? show_regs_print_info+0x20/0x20 [ 480.817123][ C0] ? prandom_u32+0x24d/0x290 [ 480.821719][ C0] dump_stack+0x15/0x20 [ 480.825880][ C0] should_fail+0x3ab/0x500 [ 480.830304][ C0] __should_failslab+0xa4/0xe0 [ 480.835058][ C0] should_failslab+0x9/0x20 [ 480.839548][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 480.844474][ C0] ? __alloc_skb+0xe4/0x730 [ 480.848967][ C0] kmem_cache_alloc+0x44/0x260 [ 480.853718][ C0] __alloc_skb+0xe4/0x730 [ 480.858039][ C0] wg_socket_send_buffer_to_peer+0x37/0x170 [ 480.863924][ C0] ? ktime_get_coarse_with_offset+0x153/0x1a0 [ 480.869990][ C0] wg_packet_handshake_send_worker+0x200/0x290 [ 480.876128][ C0] ? wg_prev_queue_dequeue+0x230/0x230 [ 480.881589][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 480.886598][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 480.892148][ C0] ? try_to_wake_up+0x610/0x1150 [ 480.897072][ C0] process_one_work+0x6c8/0xbb0 [ 480.901911][ C0] worker_thread+0xaa0/0x1250 [ 480.906588][ C0] ? __kasan_check_read+0x11/0x20 [ 480.911625][ C0] kthread+0x3f5/0x4f0 [ 480.915738][ C0] ? worker_clr_flags+0x190/0x190 [ 480.920764][ C0] ? kthread_blkcg+0xd0/0xd0 [ 480.925340][ C0] ret_from_fork+0x1f/0x30 [ 480.929746][ C0] [ 480.932993][ C0] FAULT_INJECTION: forcing a failure. [ 480.932993][ C0] name failslab, interval 1, probability 10, space 0, times 45 [ 480.945769][ C0] CPU: 0 PID: 6509 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 480.953304][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 480.963348][ C0] Workqueue: wg-kex-wg0 wg_packet_handshake_send_worker [ 480.970282][ C0] Call Trace: [ 480.973547][ C0] [ 480.976395][ C0] __dump_stack+0x21/0x30 [ 480.980710][ C0] dump_stack_lvl+0x110/0x170 [ 480.985376][ C0] ? show_regs_print_info+0x20/0x20 [ 480.990557][ C0] dump_stack+0x15/0x20 [ 480.994700][ C0] should_fail+0x3ab/0x500 [ 480.999111][ C0] ? ndisc_send_rs+0x310/0x960 [ 481.003876][ C0] __should_failslab+0xa4/0xe0 [ 481.008635][ C0] should_failslab+0x9/0x20 [ 481.013130][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 481.018058][ C0] ? ndisc_send_rs+0x310/0x960 [ 481.022831][ C0] ? ndisc_send_rs+0x310/0x960 [ 481.027591][ C0] __kmalloc_track_caller+0x6c/0x2c0 [ 481.032864][ C0] ? ndisc_send_rs+0x310/0x960 [ 481.037616][ C0] ? ndisc_send_rs+0x310/0x960 [ 481.042366][ C0] __alloc_skb+0x210/0x730 [ 481.046787][ C0] ndisc_send_rs+0x310/0x960 [ 481.051359][ C0] ? ndisc_send_rs+0x131/0x960 [ 481.056113][ C0] addrconf_rs_timer+0x35a/0x600 [ 481.061052][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 481.067110][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 481.072134][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 481.077670][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 481.083745][ C0] call_timer_fn+0x38/0x290 [ 481.088250][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 481.094330][ C0] __run_timers+0x637/0x9a0 [ 481.098846][ C0] ? calc_index+0x200/0x200 [ 481.103343][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 481.108185][ C0] run_timer_softirq+0x6a/0xf0 [ 481.112949][ C0] handle_softirqs+0x250/0x560 [ 481.117700][ C0] __irq_exit_rcu+0x52/0xf0 [ 481.122189][ C0] irq_exit_rcu+0x9/0x10 [ 481.126419][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 481.132036][ C0] [ 481.134959][ C0] [ 481.137878][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 481.143848][ C0] RIP: 0010:dump_stack_lvl+0x144/0x170 [ 481.149293][ C0] Code: e6 00 02 00 00 31 ff e8 3a 97 be fc 49 81 e5 00 02 00 00 75 07 e8 ec 92 be fc eb 06 e8 e5 92 be fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 [ 481.168902][ C0] RSP: 0018:ffffc900078c7940 EFLAGS: 00000293 [ 481.174956][ C0] RAX: ffffffff84ab23fb RBX: ffffffff8564bda0 RCX: ffff888114b42780 [ 481.182915][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 481.190871][ C0] RBP: ffffc900078c79c8 R08: 0000000000000003 R09: 0000000000000004 [ 481.198837][ C0] R10: dffffc0000000000 R11: fffffbfff0ce23f0 R12: dffffc0000000000 [ 481.206794][ C0] R13: 0000000000000200 R14: 0000000000000001 R15: 1ffff92000f18f28 [ 481.214752][ C0] ? dump_stack_lvl+0x13b/0x170 [ 481.219789][ C0] ? show_regs_print_info+0x20/0x20 [ 481.224989][ C0] ? prandom_u32+0x24d/0x290 [ 481.229562][ C0] dump_stack+0x15/0x20 [ 481.233699][ C0] should_fail+0x3ab/0x500 [ 481.238102][ C0] __should_failslab+0xa4/0xe0 [ 481.242872][ C0] should_failslab+0x9/0x20 [ 481.247381][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 481.252308][ C0] ? __alloc_skb+0xe4/0x730 [ 481.256800][ C0] kmem_cache_alloc+0x44/0x260 [ 481.261556][ C0] __alloc_skb+0xe4/0x730 [ 481.265881][ C0] wg_socket_send_buffer_to_peer+0x37/0x170 [ 481.271781][ C0] ? ktime_get_coarse_with_offset+0x153/0x1a0 [ 481.277838][ C0] wg_packet_handshake_send_worker+0x200/0x290 [ 481.283979][ C0] ? wg_prev_queue_dequeue+0x230/0x230 [ 481.289425][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 481.294442][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 481.299975][ C0] ? try_to_wake_up+0x610/0x1150 [ 481.304909][ C0] process_one_work+0x6c8/0xbb0 [ 481.309762][ C0] worker_thread+0xaa0/0x1250 [ 481.314442][ C0] ? __kasan_check_read+0x11/0x20 [ 481.319469][ C0] kthread+0x3f5/0x4f0 [ 481.323528][ C0] ? worker_clr_flags+0x190/0x190 [ 481.328555][ C0] ? kthread_blkcg+0xd0/0xd0 [ 481.333132][ C0] ret_from_fork+0x1f/0x30 [ 481.337541][ C0] [ 481.340606][ C0] FAULT_INJECTION: forcing a failure. [ 481.340606][ C0] name failslab, interval 1, probability 10, space 0, times 44 [ 481.353357][ C0] CPU: 0 PID: 6509 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 481.360886][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 481.370931][ C0] Workqueue: wg-kex-wg0 wg_packet_handshake_send_worker [ 481.377855][ C0] Call Trace: [ 481.381309][ C0] [ 481.384151][ C0] __dump_stack+0x21/0x30 [ 481.388485][ C0] dump_stack_lvl+0x110/0x170 [ 481.393172][ C0] ? show_regs_print_info+0x20/0x20 [ 481.398362][ C0] dump_stack+0x15/0x20 [ 481.402512][ C0] should_fail+0x3ab/0x500 [ 481.406917][ C0] ? ndisc_send_rs+0x310/0x960 [ 481.411668][ C0] __should_failslab+0xa4/0xe0 [ 481.416427][ C0] should_failslab+0x9/0x20 [ 481.420930][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 481.425873][ C0] ? ndisc_send_rs+0x310/0x960 [ 481.430638][ C0] ? ndisc_send_rs+0x310/0x960 [ 481.435412][ C0] __kmalloc_track_caller+0x6c/0x2c0 [ 481.440681][ C0] ? ndisc_send_rs+0x310/0x960 [ 481.445429][ C0] ? ndisc_send_rs+0x310/0x960 [ 481.450178][ C0] __alloc_skb+0x210/0x730 [ 481.454582][ C0] ndisc_send_rs+0x310/0x960 [ 481.459268][ C0] addrconf_rs_timer+0x35a/0x600 [ 481.464204][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 481.470265][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 481.476325][ C0] call_timer_fn+0x38/0x290 [ 481.480832][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 481.486896][ C0] __run_timers+0x637/0x9a0 [ 481.491395][ C0] ? calc_index+0x200/0x200 [ 481.495903][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 481.500742][ C0] run_timer_softirq+0x6a/0xf0 [ 481.505495][ C0] handle_softirqs+0x250/0x560 [ 481.510271][ C0] __irq_exit_rcu+0x52/0xf0 [ 481.514768][ C0] irq_exit_rcu+0x9/0x10 [ 481.519000][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 481.524629][ C0] [ 481.527560][ C0] [ 481.530485][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 481.536468][ C0] RIP: 0010:dump_stack_lvl+0x144/0x170 [ 481.541916][ C0] Code: e6 00 02 00 00 31 ff e8 3a 97 be fc 49 81 e5 00 02 00 00 75 07 e8 ec 92 be fc eb 06 e8 e5 92 be fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 [ 481.561657][ C0] RSP: 0018:ffffc900078c7940 EFLAGS: 00000293 [ 481.567714][ C0] RAX: ffffffff84ab23fb RBX: ffffffff8564bda0 RCX: ffff888114b42780 [ 481.575730][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 481.583703][ C0] RBP: ffffc900078c79c8 R08: 0000000000000003 R09: 0000000000000004 [ 481.591662][ C0] R10: dffffc0000000000 R11: fffffbfff0ce23f0 R12: dffffc0000000000 [ 481.599623][ C0] R13: 0000000000000200 R14: 0000000000000001 R15: 1ffff92000f18f28 [ 481.607586][ C0] ? dump_stack_lvl+0x13b/0x170 [ 481.612430][ C0] ? show_regs_print_info+0x20/0x20 [ 481.617635][ C0] ? prandom_u32+0x24d/0x290 [ 481.622216][ C0] dump_stack+0x15/0x20 [ 481.626367][ C0] should_fail+0x3ab/0x500 [ 481.630779][ C0] __should_failslab+0xa4/0xe0 [ 481.635534][ C0] should_failslab+0x9/0x20 [ 481.640030][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 481.644968][ C0] ? __alloc_skb+0xe4/0x730 [ 481.649454][ C0] kmem_cache_alloc+0x44/0x260 [ 481.654204][ C0] __alloc_skb+0xe4/0x730 [ 481.658547][ C0] wg_socket_send_buffer_to_peer+0x37/0x170 [ 481.664428][ C0] ? ktime_get_coarse_with_offset+0x153/0x1a0 [ 481.670480][ C0] wg_packet_handshake_send_worker+0x200/0x290 [ 481.676621][ C0] ? wg_prev_queue_dequeue+0x230/0x230 [ 481.682073][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 481.687088][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 481.692623][ C0] ? try_to_wake_up+0x610/0x1150 [ 481.697546][ C0] process_one_work+0x6c8/0xbb0 [ 481.702383][ C0] worker_thread+0xaa0/0x1250 [ 481.707052][ C0] ? __kasan_check_read+0x11/0x20 [ 481.712068][ C0] kthread+0x3f5/0x4f0 [ 481.716132][ C0] ? worker_clr_flags+0x190/0x190 [ 481.721150][ C0] ? kthread_blkcg+0xd0/0xd0 [ 481.725743][ C0] ret_from_fork+0x1f/0x30 [ 481.730167][ C0] [ 481.733263][ C0] FAULT_INJECTION: forcing a failure. [ 481.733263][ C0] name failslab, interval 1, probability 10, space 0, times 43 [ 481.746016][ C0] CPU: 0 PID: 6509 Comm: kworker/u4:3 Not tainted syzkaller #0 [ 481.753546][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 481.763587][ C0] Workqueue: wg-kex-wg0 wg_packet_handshake_send_worker [ 481.770514][ C0] Call Trace: [ 481.773784][ C0] [ 481.776614][ C0] __dump_stack+0x21/0x30 [ 481.780948][ C0] dump_stack_lvl+0x110/0x170 [ 481.785611][ C0] ? show_regs_print_info+0x20/0x20 [ 481.790795][ C0] ? prandom_u32+0x24d/0x290 [ 481.795379][ C0] dump_stack+0x15/0x20 [ 481.799521][ C0] should_fail+0x3ab/0x500 [ 481.803925][ C0] __should_failslab+0xa4/0xe0 [ 481.808678][ C0] should_failslab+0x9/0x20 [ 481.813169][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 481.818097][ C0] ? dst_alloc+0x15c/0x1d0 [ 481.822499][ C0] kmem_cache_alloc+0x44/0x260 [ 481.827253][ C0] ? ipv6_sysctl_rtcache_flush+0x100/0x100 [ 481.833068][ C0] dst_alloc+0x15c/0x1d0 [ 481.837297][ C0] icmp6_dst_alloc+0xec/0x520 [ 481.841960][ C0] ? security_sk_classify_flow+0x7b/0x90 [ 481.847585][ C0] ? icmpv6_flow_init+0xd2/0x130 [ 481.852523][ C0] ndisc_send_skb+0x2a9/0xcf0 [ 481.857187][ C0] ? ret_from_fork+0x1f/0x30 [ 481.861763][ C0] ? ndisc_alloc_skb+0x290/0x290 [ 481.866690][ C0] ? ndisc_send_rs+0x61f/0x960 [ 481.871437][ C0] ? memcpy+0x56/0x70 [ 481.875403][ C0] ndisc_send_rs+0x711/0x960 [ 481.879986][ C0] addrconf_rs_timer+0x35a/0x600 [ 481.884928][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 481.890990][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 481.896090][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 481.901623][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 481.907677][ C0] call_timer_fn+0x38/0x290 [ 481.912168][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 481.918227][ C0] __run_timers+0x637/0x9a0 [ 481.922726][ C0] ? calc_index+0x200/0x200 [ 481.927219][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 481.932055][ C0] run_timer_softirq+0x6a/0xf0 [ 481.936804][ C0] handle_softirqs+0x250/0x560 [ 481.941564][ C0] __irq_exit_rcu+0x52/0xf0 [ 481.946064][ C0] irq_exit_rcu+0x9/0x10 [ 481.950309][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 481.955931][ C0] [ 481.958849][ C0] [ 481.961782][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 481.967894][ C0] RIP: 0010:dump_stack_lvl+0x144/0x170 [ 481.973336][ C0] Code: e6 00 02 00 00 31 ff e8 3a 97 be fc 49 81 e5 00 02 00 00 75 07 e8 ec 92 be fc eb 06 e8 e5 92 be fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 [ 481.993044][ C0] RSP: 0018:ffffc900078c7940 EFLAGS: 00000293 [ 481.999101][ C0] RAX: ffffffff84ab23fb RBX: ffffffff8564bda0 RCX: ffff888114b42780 [ 482.007066][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 482.015025][ C0] RBP: ffffc900078c79c8 R08: 0000000000000003 R09: 0000000000000004 [ 482.022984][ C0] R10: dffffc0000000000 R11: fffffbfff0ce23f0 R12: dffffc0000000000 [ 482.030944][ C0] R13: 0000000000000200 R14: 0000000000000001 R15: 1ffff92000f18f28 [ 482.039029][ C0] ? dump_stack_lvl+0x13b/0x170 [ 482.043864][ C0] ? show_regs_print_info+0x20/0x20 [ 482.049062][ C0] ? prandom_u32+0x24d/0x290 [ 482.053637][ C0] dump_stack+0x15/0x20 [ 482.057778][ C0] should_fail+0x3ab/0x500 [ 482.062186][ C0] __should_failslab+0xa4/0xe0 [ 482.066942][ C0] should_failslab+0x9/0x20 [ 482.071442][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 482.076381][ C0] ? __alloc_skb+0xe4/0x730 [ 482.080883][ C0] kmem_cache_alloc+0x44/0x260 [ 482.085659][ C0] __alloc_skb+0xe4/0x730 [ 482.089983][ C0] wg_socket_send_buffer_to_peer+0x37/0x170 [ 482.095864][ C0] ? ktime_get_coarse_with_offset+0x153/0x1a0 [ 482.101920][ C0] wg_packet_handshake_send_worker+0x200/0x290 [ 482.108059][ C0] ? wg_prev_queue_dequeue+0x230/0x230 [ 482.113509][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 482.118526][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 482.124059][ C0] ? try_to_wake_up+0x610/0x1150 [ 482.128982][ C0] process_one_work+0x6c8/0xbb0 [ 482.133822][ C0] worker_thread+0xaa0/0x1250 [ 482.138487][ C0] ? __kasan_check_read+0x11/0x20 [ 482.143514][ C0] kthread+0x3f5/0x4f0 [ 482.147569][ C0] ? worker_clr_flags+0x190/0x190 [ 482.152577][ C0] ? kthread_blkcg+0xd0/0xd0 [ 482.157152][ C0] ret_from_fork+0x1f/0x30 [ 482.161551][ C0] [ 482.165559][ T90] FAULT_INJECTION: forcing a failure. [ 482.165559][ T90] name failslab, interval 1, probability 10, space 0, times 41 [ 482.178406][ T90] CPU: 0 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 482.185158][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 482.195201][ T90] Call Trace: [ 482.198464][ T90] [ 482.201384][ T90] __dump_stack+0x21/0x30 [ 482.205697][ T90] dump_stack_lvl+0x110/0x170 [ 482.210371][ T90] ? show_regs_print_info+0x20/0x20 [ 482.215569][ T90] ? prandom_u32+0x24d/0x290 [ 482.220147][ T90] dump_stack+0x15/0x20 [ 482.224286][ T90] should_fail+0x3ab/0x500 [ 482.228701][ T90] __should_failslab+0xa4/0xe0 [ 482.233450][ T90] should_failslab+0x9/0x20 [ 482.237951][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 482.242877][ T90] ? __alloc_file+0x28/0x2a0 [ 482.247472][ T90] kmem_cache_alloc+0x44/0x260 [ 482.252223][ T90] __alloc_file+0x28/0x2a0 [ 482.256631][ T90] alloc_empty_file+0x97/0x180 [ 482.261434][ T90] alloc_file+0x59/0x580 [ 482.265665][ T90] alloc_file_pseudo+0x180/0x200 [ 482.270589][ T90] ? alloc_empty_file_noaccount+0x80/0x80 [ 482.276297][ T90] sock_alloc_file+0xba/0x260 [ 482.281022][ T90] __sys_socket+0x12b/0x190 [ 482.285614][ T90] __x64_sys_socket+0x7a/0x90 [ 482.290281][ T90] x64_sys_call+0x8c5/0x9a0 [ 482.294774][ T90] do_syscall_64+0x4c/0xa0 [ 482.299178][ T90] ? clear_bhb_loop+0x50/0xa0 [ 482.303841][ T90] ? clear_bhb_loop+0x50/0xa0 [ 482.308505][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 482.314397][ T90] RIP: 0033:0x7f8c166aa707 [ 482.318822][ T90] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 482.338440][ T90] RSP: 002b:00007ffd77b773c8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 482.346837][ T90] RAX: ffffffffffffffda RBX: 0000000000000053 RCX: 00007f8c166aa707 [ 482.354793][ T90] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 482.362750][ T90] RBP: 00007f8c16736560 R08: 0000000000000000 R09: 0000000000000000 [ 482.370716][ T90] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 482.378673][ T90] R13: 00007ffd77b774f0 R14: 0000000000000038 R15: 00007ffd77b774f0 [ 482.386654][ T90] [ 482.389778][ T733] hub 3-0:1.0: hub_ext_port_status failed (err = -12) [ 482.396689][ T733] usb usb3-port1: connect-debounce failed [ 482.441956][ T276] FAULT_INJECTION: forcing a failure. [ 482.441956][ T276] name failslab, interval 1, probability 10, space 0, times 38 [ 482.487875][ T283] FAULT_INJECTION: forcing a failure. [ 482.487875][ T283] name failslab, interval 1, probability 10, space 0, times 38 [ 482.510628][ T276] CPU: 0 PID: 276 Comm: sshd-session Not tainted syzkaller #0 [ 482.518119][ T276] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 482.528169][ T276] Call Trace: [ 482.531444][ T276] [ 482.534364][ T276] __dump_stack+0x21/0x30 [ 482.538687][ T276] dump_stack_lvl+0x110/0x170 [ 482.543366][ T276] ? show_regs_print_info+0x20/0x20 [ 482.548556][ T276] ? prandom_u32+0x24d/0x290 [ 482.553141][ T276] dump_stack+0x15/0x20 [ 482.557288][ T276] should_fail+0x3ab/0x500 [ 482.561694][ T276] __should_failslab+0xa4/0xe0 [ 482.566453][ T276] should_failslab+0x9/0x20 [ 482.570947][ T276] slab_pre_alloc_hook+0x39/0xd0 [ 482.575881][ T276] ? security_file_alloc+0x33/0x120 [ 482.581071][ T276] kmem_cache_alloc+0x44/0x260 [ 482.585826][ T276] security_file_alloc+0x33/0x120 [ 482.590843][ T276] __alloc_file+0xb5/0x2a0 [ 482.595249][ T276] alloc_empty_file+0x97/0x180 [ 482.600001][ T276] alloc_file+0x59/0x580 [ 482.604239][ T276] alloc_file_pseudo+0x180/0x200 [ 482.609172][ T276] ? alloc_empty_file_noaccount+0x80/0x80 [ 482.614882][ T276] sock_alloc_file+0xba/0x260 [ 482.619545][ T276] __sys_socket+0x12b/0x190 [ 482.624034][ T276] __x64_sys_socket+0x7a/0x90 [ 482.628722][ T276] x64_sys_call+0x8c5/0x9a0 [ 482.633226][ T276] do_syscall_64+0x4c/0xa0 [ 482.637635][ T276] ? clear_bhb_loop+0x50/0xa0 [ 482.642305][ T276] ? clear_bhb_loop+0x50/0xa0 [ 482.646969][ T276] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 482.652848][ T276] RIP: 0033:0x7f26dda46707 [ 482.657255][ T276] Code: 54 24 0c e8 6b ac ff ff 83 f8 ff 74 04 8b 44 24 0c 48 83 c4 18 c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 00 b8 29 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d c1 e6 0c 00 f7 d8 64 89 01 48 [ 482.676851][ T276] RSP: 002b:00007fff4a0ae1f8 EFLAGS: 00000202 ORIG_RAX: 0000000000000029 [ 482.685254][ T276] RAX: ffffffffffffffda RBX: 0000000000000026 RCX: 00007f26dda46707 [ 482.693216][ T276] RDX: 0000000000000000 RSI: 0000000000080002 RDI: 0000000000000001 [ 482.701177][ T276] RBP: 00007f26ddad2560 R08: 00000000000001f4 R09: 0000000000000001 [ 482.709142][ T276] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000002 [ 482.717104][ T276] R13: 00007fff4a0ae320 R14: 0000000000000049 R15: 00007fff4a0ae320 [ 482.725088][ T276] [ 482.747178][ T282] EXT4-fs error (device sda1): ext4_journal_check_start:83: comm syz-executor: Detected aborted journal [ 482.770639][ T283] CPU: 0 PID: 283 Comm: syz-executor Not tainted syzkaller #0 [ 482.778208][ T283] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 482.788247][ T283] Call Trace: [ 482.791512][ T283] [ 482.794428][ T283] __dump_stack+0x21/0x30 [ 482.798746][ T283] dump_stack_lvl+0x110/0x170 [ 482.803412][ T283] ? show_regs_print_info+0x20/0x20 [ 482.808606][ T283] ? prandom_u32+0x24d/0x290 [ 482.813185][ T283] dump_stack+0x15/0x20 [ 482.817325][ T283] should_fail+0x3ab/0x500 [ 482.821727][ T283] __should_failslab+0xa4/0xe0 [ 482.826485][ T283] should_failslab+0x9/0x20 [ 482.830984][ T283] slab_pre_alloc_hook+0x39/0xd0 [ 482.835913][ T283] ? mempool_alloc_slab+0x1d/0x30 [ 482.840932][ T283] kmem_cache_alloc+0x44/0x260 [ 482.845680][ T283] ? pagecache_get_page+0xcf5/0xdd0 [ 482.850859][ T283] ? mempool_free+0x330/0x330 [ 482.855524][ T283] mempool_alloc_slab+0x1d/0x30 [ 482.860365][ T283] mempool_alloc+0x167/0x4c0 [ 482.864958][ T283] ? __kasan_check_write+0x14/0x20 [ 482.870068][ T283] ? _raw_spin_lock+0x94/0xf0 [ 482.874733][ T283] ? mempool_resize+0x880/0x880 [ 482.879568][ T283] ? __kasan_check_write+0x14/0x20 [ 482.884661][ T283] ? __find_get_block+0xc5e/0xeb0 [ 482.889671][ T283] bio_alloc_bioset+0x124/0x910 [ 482.894507][ T283] submit_bh_wbc+0x1c2/0x680 [ 482.899082][ T283] ? _raw_spin_trylock+0xb7/0x150 [ 482.904101][ T283] ? __getblk_gfp+0x722/0x7d0 [ 482.908766][ T283] ? ext4_mark_bitmap_end+0xf0/0xf0 [ 482.913951][ T283] submit_bh+0x2a/0x40 [ 482.918004][ T283] ? ext4_mark_bitmap_end+0xf0/0xf0 [ 482.923194][ T283] ext4_read_bh_nowait+0x18d/0x1c0 [ 482.928310][ T283] ext4_read_block_bitmap_nowait+0x706/0x990 [ 482.934281][ T283] ext4_read_block_bitmap+0x21/0x80 [ 482.939469][ T283] ext4_discard_preallocations+0x7f9/0xe80 [ 482.945265][ T283] ? mb_test_and_clear_bits+0x240/0x240 [ 482.950806][ T283] ext4_release_file+0x173/0x320 [ 482.955740][ T283] ? ext4_file_open+0x6f0/0x6f0 [ 482.960582][ T283] __fput+0x22b/0x900 [ 482.964553][ T283] ____fput+0x15/0x20 [ 482.968543][ T283] task_work_run+0x127/0x190 [ 482.973132][ T283] do_exit+0xb70/0x29a0 [ 482.977302][ T283] ? put_task_struct+0x90/0x90 [ 482.982061][ T283] ? release_firmware_map_entry+0x190/0x190 [ 482.987956][ T283] ? child_wait_callback+0x220/0x220 [ 482.993240][ T283] ? __kasan_check_write+0x14/0x20 [ 482.998345][ T283] ? _raw_spin_lock_irq+0x95/0xf0 [ 483.003381][ T283] do_group_exit+0x149/0x310 [ 483.008131][ T283] ? __kasan_check_write+0x14/0x20 [ 483.013232][ T283] ? recalc_sigpending+0x1c4/0x230 [ 483.018335][ T283] get_signal+0x64f/0x1430 [ 483.022756][ T283] arch_do_signal_or_restart+0xe2/0x1100 [ 483.028377][ T283] ? __x64_sys_wait4+0x1b4/0x230 [ 483.033299][ T283] ? get_sigframe_size+0x10/0x10 [ 483.038224][ T283] ? kernel_wait+0x1c0/0x1c0 [ 483.042803][ T283] exit_to_user_mode_loop+0xa7/0xe0 [ 483.047983][ T283] exit_to_user_mode_prepare+0x87/0xd0 [ 483.053425][ T283] syscall_exit_to_user_mode+0x1a/0x30 [ 483.058867][ T283] do_syscall_64+0x58/0xa0 [ 483.063267][ T283] ? clear_bhb_loop+0x50/0xa0 [ 483.067927][ T283] ? clear_bhb_loop+0x50/0xa0 [ 483.072587][ T283] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 483.078468][ T283] RIP: 0033:0x7f401edca117 [ 483.082872][ T283] Code: Unable to access opcode bytes at RIP 0x7f401edca0ed. [ 483.090221][ T283] RSP: 002b:00007ffdcea4ea10 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 483.098616][ T283] RAX: fffffffffffffe00 RBX: 000055555bf76500 RCX: 00007f401edca117 [ 483.106576][ T283] RDX: 0000000040000000 RSI: 00007ffdcea4ea6c RDI: ffffffffffffffff [ 483.114530][ T283] RBP: 00007ffdcea4ea6c R08: 0000000000000000 R09: 0000000000000000 [ 483.122486][ T283] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 483.130448][ T283] R13: 0000000000000003 R14: 00007ffdcea4ecc8 R15: 0000000000000000 [ 483.138407][ T283] [ 483.141630][ C0] FAULT_INJECTION: forcing a failure. [ 483.141630][ C0] name failslab, interval 1, probability 10, space 0, times 38 [ 483.154412][ C0] CPU: 0 PID: 283 Comm: syz-executor Not tainted syzkaller #0 [ 483.161853][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 483.171892][ C0] Call Trace: [ 483.175168][ C0] [ 483.178002][ C0] __dump_stack+0x21/0x30 [ 483.182318][ C0] dump_stack_lvl+0x110/0x170 [ 483.186982][ C0] ? show_regs_print_info+0x20/0x20 [ 483.192168][ C0] ? prandom_u32+0x24d/0x290 [ 483.196766][ C0] dump_stack+0x15/0x20 [ 483.200914][ C0] should_fail+0x3ab/0x500 [ 483.205324][ C0] __should_failslab+0xa4/0xe0 [ 483.210075][ C0] should_failslab+0x9/0x20 [ 483.214563][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 483.219486][ C0] kmem_cache_alloc_trace+0x48/0x270 [ 483.224755][ C0] ? dst_cow_metrics_generic+0x55/0x1c0 [ 483.230293][ C0] dst_cow_metrics_generic+0x55/0x1c0 [ 483.235651][ C0] icmp6_dst_alloc+0x35f/0x520 [ 483.240399][ C0] ndisc_send_skb+0x2a9/0xcf0 [ 483.245066][ C0] ? ext4_read_block_bitmap_nowait+0x706/0x990 [ 483.251212][ C0] ? ext4_read_block_bitmap+0x21/0x80 [ 483.256566][ C0] ? ext4_discard_preallocations+0x7f9/0xe80 [ 483.262531][ C0] ? ext4_release_file+0x173/0x320 [ 483.267624][ C0] ? __fput+0x22b/0x900 [ 483.271763][ C0] ? get_signal+0x64f/0x1430 [ 483.276342][ C0] ? do_syscall_64+0x58/0xa0 [ 483.280919][ C0] ? ndisc_alloc_skb+0x290/0x290 [ 483.285840][ C0] ? skb_put+0x10a/0x1f0 [ 483.290064][ C0] ndisc_send_rs+0x711/0x960 [ 483.294638][ C0] ? ndisc_send_rs+0x131/0x960 [ 483.299387][ C0] addrconf_rs_timer+0x35a/0x600 [ 483.304308][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 483.310361][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 483.315381][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 483.320910][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 483.326965][ C0] call_timer_fn+0x38/0x290 [ 483.331456][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 483.337507][ C0] __run_timers+0x637/0x9a0 [ 483.341998][ C0] ? calc_index+0x200/0x200 [ 483.346488][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 483.351323][ C0] run_timer_softirq+0x6a/0xf0 [ 483.356090][ C0] handle_softirqs+0x250/0x560 [ 483.360839][ C0] __irq_exit_rcu+0x52/0xf0 [ 483.365327][ C0] irq_exit_rcu+0x9/0x10 [ 483.369567][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 483.375181][ C0] [ 483.378099][ C0] [ 483.381016][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 483.386981][ C0] RIP: 0010:dump_stack_lvl+0x144/0x170 [ 483.392427][ C0] Code: e6 00 02 00 00 31 ff e8 3a 97 be fc 49 81 e5 00 02 00 00 75 07 e8 ec 92 be fc eb 06 e8 e5 92 be fc fb 48 c7 04 24 0e 36 e0 45 <4b> c7 04 27 00 00 00 00 65 48 8b 04 25 28 00 00 00 48 3b 44 24 40 [ 483.412021][ C0] RSP: 0018:ffffc900009872a0 EFLAGS: 00000293 [ 483.418080][ C0] RAX: ffffffff84ab23fb RBX: ffffffff8564bda0 RCX: ffff8881079b2780 [ 483.426041][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 483.434030][ C0] RBP: ffffc90000987328 R08: 0000000000000003 R09: 0000000000000004 [ 483.442007][ C0] R10: dffffc0000000000 R11: fffffbfff0ce23f0 R12: dffffc0000000000 [ 483.449989][ C0] R13: 0000000000000200 R14: 0000000000000001 R15: 1ffff92000130e54 [ 483.457962][ C0] ? dump_stack_lvl+0x13b/0x170 [ 483.462831][ C0] ? show_regs_print_info+0x20/0x20 [ 483.468019][ C0] ? prandom_u32+0x24d/0x290 [ 483.472602][ C0] dump_stack+0x15/0x20 [ 483.476762][ C0] should_fail+0x3ab/0x500 [ 483.481167][ C0] __should_failslab+0xa4/0xe0 [ 483.485921][ C0] should_failslab+0x9/0x20 [ 483.490416][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 483.495361][ C0] ? mempool_alloc_slab+0x1d/0x30 [ 483.500375][ C0] kmem_cache_alloc+0x44/0x260 [ 483.505130][ C0] ? pagecache_get_page+0xcf5/0xdd0 [ 483.510322][ C0] ? mempool_free+0x330/0x330 [ 483.514995][ C0] mempool_alloc_slab+0x1d/0x30 [ 483.519834][ C0] mempool_alloc+0x167/0x4c0 [ 483.524428][ C0] ? __kasan_check_write+0x14/0x20 [ 483.529523][ C0] ? _raw_spin_lock+0x94/0xf0 [ 483.534191][ C0] ? mempool_resize+0x880/0x880 [ 483.539029][ C0] ? __kasan_check_write+0x14/0x20 [ 483.544130][ C0] ? __find_get_block+0xc5e/0xeb0 [ 483.549150][ C0] bio_alloc_bioset+0x124/0x910 [ 483.553991][ C0] submit_bh_wbc+0x1c2/0x680 [ 483.558564][ C0] ? _raw_spin_trylock+0xb7/0x150 [ 483.563576][ C0] ? __getblk_gfp+0x722/0x7d0 [ 483.568252][ C0] ? ext4_mark_bitmap_end+0xf0/0xf0 [ 483.573439][ C0] submit_bh+0x2a/0x40 [ 483.577497][ C0] ? ext4_mark_bitmap_end+0xf0/0xf0 [ 483.582688][ C0] ext4_read_bh_nowait+0x18d/0x1c0 [ 483.587796][ C0] ext4_read_block_bitmap_nowait+0x706/0x990 [ 483.593765][ C0] ext4_read_block_bitmap+0x21/0x80 [ 483.598956][ C0] ext4_discard_preallocations+0x7f9/0xe80 [ 483.604766][ C0] ? mb_test_and_clear_bits+0x240/0x240 [ 483.610301][ C0] ext4_release_file+0x173/0x320 [ 483.615232][ C0] ? ext4_file_open+0x6f0/0x6f0 [ 483.620070][ C0] __fput+0x22b/0x900 [ 483.624038][ C0] ____fput+0x15/0x20 [ 483.628005][ C0] task_work_run+0x127/0x190 [ 483.632610][ C0] do_exit+0xb70/0x29a0 [ 483.636762][ C0] ? put_task_struct+0x90/0x90 [ 483.641603][ C0] ? release_firmware_map_entry+0x190/0x190 [ 483.647488][ C0] ? child_wait_callback+0x220/0x220 [ 483.652765][ C0] ? __kasan_check_write+0x14/0x20 [ 483.657865][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 483.662967][ C0] do_group_exit+0x149/0x310 [ 483.667567][ C0] ? __kasan_check_write+0x14/0x20 [ 483.672669][ C0] ? recalc_sigpending+0x1c4/0x230 [ 483.677777][ C0] get_signal+0x64f/0x1430 [ 483.682193][ C0] arch_do_signal_or_restart+0xe2/0x1100 [ 483.687824][ C0] ? __x64_sys_wait4+0x1b4/0x230 [ 483.692755][ C0] ? get_sigframe_size+0x10/0x10 [ 483.697683][ C0] ? kernel_wait+0x1c0/0x1c0 [ 483.702266][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 483.707465][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 483.712907][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 483.718354][ C0] do_syscall_64+0x58/0xa0 [ 483.722756][ C0] ? clear_bhb_loop+0x50/0xa0 [ 483.727421][ C0] ? clear_bhb_loop+0x50/0xa0 [ 483.732085][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 483.737967][ C0] RIP: 0033:0x7f401edca117 [ 483.742392][ C0] Code: Unable to access opcode bytes at RIP 0x7f401edca0ed. [ 483.749738][ C0] RSP: 002b:00007ffdcea4ea10 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 483.758137][ C0] RAX: fffffffffffffe00 RBX: 000055555bf76500 RCX: 00007f401edca117 [ 483.766096][ C0] RDX: 0000000040000000 RSI: 00007ffdcea4ea6c RDI: ffffffffffffffff [ 483.774053][ C0] RBP: 00007ffdcea4ea6c R08: 0000000000000000 R09: 0000000000000000 [ 483.782011][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 483.789977][ C0] R13: 0000000000000003 R14: 00007ffdcea4ecc8 R15: 0000000000000000 [ 483.797936][ C0] [ 483.804060][ T284] EXT4-fs error (device sda1): ext4_journal_check_start:83: comm syz-executor: Detected aborted journal [ 483.815485][ T280] EXT4-fs error (device sda1): ext4_journal_check_start:83: comm syz-executor: Detected aborted journal [ 483.826750][ T282] EXT4-fs (sda1): Remounting filesystem read-only [ 483.833192][ T284] EXT4-fs (sda1): Remounting filesystem read-only [ 483.839589][ T284] EXT4-fs error (device sda1) in ext4_evict_inode:260: Journal has aborted [ 483.848178][ T280] EXT4-fs (sda1): Remounting filesystem read-only [ 483.854929][ T8307] FAULT_INJECTION: forcing a failure. [ 483.854929][ T8307] name failslab, interval 1, probability 10, space 0, times 36 [ 483.867732][ T282] EXT4-fs error (device sda1) in ext4_evict_inode:260: Journal has aborted [ 483.876562][ T90] FAULT_INJECTION: forcing a failure. [ 483.876562][ T90] name failslab, interval 1, probability 10, space 0, times 35 [ 483.889361][ T280] EXT4-fs error (device sda1) in ext4_evict_inode:260: Journal has aborted [ 483.898366][ T282] EXT4-fs error (device sda1): ext4_journal_check_start:83: comm syz-executor: Detected aborted journal [ 483.909915][ T284] EXT4-fs error (device sda1): ext4_journal_check_start:83: comm syz-executor: Detected aborted journal [ 483.921047][ T8307] CPU: 0 PID: 8307 Comm: udevd Not tainted syzkaller #0 [ 483.927996][ T8307] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 483.938050][ T8307] Call Trace: [ 483.941319][ T8307] [ 483.944242][ T8307] __dump_stack+0x21/0x30 [ 483.948564][ T8307] dump_stack_lvl+0x110/0x170 [ 483.953228][ T8307] ? show_regs_print_info+0x20/0x20 [ 483.958425][ T8307] dump_stack+0x15/0x20 [ 483.962570][ T8307] should_fail+0x3ab/0x500 [ 483.966984][ T8307] __should_failslab+0xa4/0xe0 [ 483.971737][ T8307] should_failslab+0x9/0x20 [ 483.976225][ T8307] slab_pre_alloc_hook+0x39/0xd0 [ 483.981150][ T8307] ? getname_flags+0xba/0x510 [ 483.985811][ T8307] kmem_cache_alloc+0x44/0x260 [ 483.990562][ T8307] getname_flags+0xba/0x510 [ 483.995054][ T8307] __x64_sys_rename+0x6e/0x90 [ 483.999741][ T8307] x64_sys_call+0x680/0x9a0 [ 484.004234][ T8307] do_syscall_64+0x4c/0xa0 [ 484.008640][ T8307] ? clear_bhb_loop+0x50/0xa0 [ 484.013311][ T8307] ? clear_bhb_loop+0x50/0xa0 [ 484.017977][ T8307] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 484.023858][ T8307] RIP: 0033:0x7f73143fbcc7 [ 484.028256][ T8307] Code: e8 5e a7 09 00 f7 d8 19 c0 5b c3 0f 1f 84 00 00 00 00 00 b8 ff ff ff ff 5b c3 66 0f 1f 84 00 00 00 00 00 b8 52 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 01 c3 48 8b 15 01 61 17 00 f7 d8 64 89 02 b8 [ 484.047846][ T8307] RSP: 002b:00007ffc0ebbaed8 EFLAGS: 00000206 ORIG_RAX: 0000000000000052 [ 484.056243][ T8307] RAX: ffffffffffffffda RBX: 0000561f2a75e770 RCX: 00007f73143fbcc7 [ 484.064288][ T8307] RDX: 0000561f2a521010 RSI: 00007ffc0ebbaef0 RDI: 00007ffc0ebbb2f0 [ 484.072263][ T8307] RBP: 0000561f2a778290 R08: 00000000000001e0 R09: 0000000000000000 [ 484.080225][ T8307] R10: 0000000000000000 R11: 0000000000000206 R12: 00007ffc0ebbaef0 [ 484.088203][ T8307] R13: 00007ffc0ebbb2f0 R14: 0000000000000000 R15: 0000561f2a524660 [ 484.096183][ T8307] [ 484.104064][ T280] EXT4-fs error (device sda1): ext4_journal_check_start:83: comm syz-executor: Detected aborted journal [ 484.115238][ T90] CPU: 0 PID: 90 Comm: klogd Not tainted syzkaller #0 [ 484.121989][ T90] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 484.132025][ T90] Call Trace: [ 484.135305][ T90] [ 484.138221][ T90] __dump_stack+0x21/0x30 [ 484.142542][ T90] dump_stack_lvl+0x110/0x170 [ 484.147206][ T90] ? show_regs_print_info+0x20/0x20 [ 484.152390][ T90] ? prandom_u32+0x24d/0x290 [ 484.156967][ T90] dump_stack+0x15/0x20 [ 484.161106][ T90] should_fail+0x3ab/0x500 [ 484.165508][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 484.170778][ T90] __should_failslab+0xa4/0xe0 [ 484.175527][ T90] should_failslab+0x9/0x20 [ 484.180022][ T90] slab_pre_alloc_hook+0x39/0xd0 [ 484.184947][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 484.190219][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 484.195488][ T90] __kmalloc_track_caller+0x6c/0x2c0 [ 484.200844][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 484.206116][ T90] ? alloc_skb_with_frags+0xa8/0x620 [ 484.211400][ T90] __alloc_skb+0x210/0x730 [ 484.215806][ T90] alloc_skb_with_frags+0xa8/0x620 [ 484.220904][ T90] ? memcpy+0x56/0x70 [ 484.224870][ T90] sock_alloc_send_pskb+0x87f/0x9a0 [ 484.230054][ T90] ? sock_kzfree_s+0x60/0x60 [ 484.234626][ T90] ? __kasan_check_write+0x14/0x20 [ 484.239824][ T90] ? _raw_spin_lock+0x94/0xf0 [ 484.244494][ T90] ? _raw_spin_trylock_bh+0x150/0x150 [ 484.249866][ T90] unix_dgram_sendmsg+0x6f3/0x19b0 [ 484.254967][ T90] ? selinux_socket_unix_may_send+0x1e6/0x2c0 [ 484.261030][ T90] ? selinux_socket_unix_stream_connect+0x430/0x430 [ 484.267618][ T90] ? unix_dgram_poll+0x6c0/0x6c0 [ 484.272552][ T90] ? path_put+0x57/0x60 [ 484.276696][ T90] ? security_socket_sendmsg+0x82/0xa0 [ 484.282142][ T90] __sys_sendto+0x46d/0x620 [ 484.286635][ T90] ? __ia32_sys_getpeername+0x90/0x90 [ 484.292013][ T90] __x64_sys_sendto+0xe5/0x100 [ 484.296765][ T90] x64_sys_call+0x178/0x9a0 [ 484.301260][ T90] do_syscall_64+0x4c/0xa0 [ 484.305660][ T90] ? clear_bhb_loop+0x50/0xa0 [ 484.310345][ T90] ? clear_bhb_loop+0x50/0xa0 [ 484.315006][ T90] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 484.320889][ T90] RIP: 0033:0x7f8c1662f407 [ 484.325291][ T90] Code: 48 89 fa 4c 89 df e8 38 aa 00 00 8b 93 08 03 00 00 59 5e 48 83 f8 fc 74 1a 5b c3 0f 1f 84 00 00 00 00 00 48 8b 44 24 10 0f 05 <5b> c3 0f 1f 80 00 00 00 00 83 e2 39 83 fa 08 75 de e8 23 ff ff ff [ 484.344882][ T90] RSP: 002b:00007ffd77b773b0 EFLAGS: 00000202 ORIG_RAX: 000000000000002c [ 484.353282][ T90] RAX: ffffffffffffffda RBX: 00007f8c164dfc80 RCX: 00007f8c1662f407 [ 484.361250][ T90] RDX: 000000000000004c RSI: 00007ffd77b774f0 RDI: 0000000000000003 [ 484.369208][ T90] RBP: 00007ffd77b77920 R08: 0000000000000000 R09: 0000000000000000 [ 484.377175][ T90] R10: 0000000000004000 R11: 0000000000000202 R12: 00007ffd77b77938 [ 484.385132][ T90] R13: 00007ffd77b774f0 R14: 0000000000000031 R15: 00007ffd77b774f0 [ 484.393093][ T90] [ 484.396407][ T282] EXT4-fs (sda1): Remounting filesystem read-only [ 484.402943][ C0] FAULT_INJECTION: forcing a failure. [ 484.402943][ C0] name failslab, interval 1, probability 10, space 0, times 35 [ 484.402959][ C0] CPU: 0 PID: 282 Comm: syz-executor Not tainted syzkaller #0 [ 484.402971][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 484.402978][ C0] Call Trace: [ 484.402982][ C0] [ 484.402986][ C0] __dump_stack+0x21/0x30 [ 484.403000][ C0] dump_stack_lvl+0x110/0x170 [ 484.403011][ C0] ? show_regs_print_info+0x20/0x20 [ 484.403023][ C0] ? prandom_u32+0x24d/0x290 [ 484.403036][ C0] dump_stack+0x15/0x20 [ 484.403046][ C0] should_fail+0x3ab/0x500 [ 484.403059][ C0] __should_failslab+0xa4/0xe0 [ 484.403072][ C0] should_failslab+0x9/0x20 [ 484.403085][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 484.403098][ C0] ? __alloc_skb+0xe4/0x730 [ 484.403111][ C0] kmem_cache_alloc+0x44/0x260 [ 484.403124][ C0] __alloc_skb+0xe4/0x730 [ 484.403138][ C0] ndisc_send_rs+0x310/0x960 [ 484.403152][ C0] addrconf_rs_timer+0x35a/0x600 [ 484.403165][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 484.403178][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 484.403193][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 484.403207][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 484.403219][ C0] call_timer_fn+0x38/0x290 [ 484.403234][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 484.403247][ C0] __run_timers+0x637/0x9a0 [ 484.403262][ C0] ? calc_index+0x200/0x200 [ 484.403275][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 484.403288][ C0] run_timer_softirq+0x6a/0xf0 [ 484.403302][ C0] handle_softirqs+0x250/0x560 [ 484.403315][ C0] ? irqtime_account_irq+0xbe/0x390 [ 484.403328][ C0] __irq_exit_rcu+0x52/0xf0 [ 484.403340][ C0] irq_exit_rcu+0x9/0x10 [ 484.403352][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 484.403364][ C0] [ 484.403368][ C0] [ 484.403372][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 484.403385][ C0] RIP: 0010:console_unlock+0xb32/0xf10 [ 484.403398][ C0] Code: 28 4c 89 f6 48 81 e6 00 02 00 00 31 ff e8 86 bf 17 00 49 81 e6 00 02 00 00 75 07 e8 38 bb 17 00 eb 06 e8 31 bb 17 00 fb 89 d8 <0a> 44 24 1f a8 01 74 0e e8 21 bb 17 00 85 db 74 19 e9 1b 03 00 00 [ 484.403410][ C0] RSP: 0018:ffffc90000976d60 EFLAGS: 00000293 [ 484.403421][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881079b3b40 [ 484.403430][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 484.403437][ C0] RBP: ffffc90000976fd0 R08: 0000000000000003 R09: 0000000000000004 [ 484.403445][ C0] R10: dffffc0000000000 R11: fffff5200012ed9c R12: 0000000000000047 [ 484.403454][ C0] R13: fffff5200012edb8 R14: 0000000000000200 R15: dffffc0000000000 [ 484.403467][ C0] ? vprintk_emit+0x320/0x320 [ 484.403478][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 484.403492][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 484.403504][ C0] ? __perf_event_task_sched_in+0x31e/0x3c0 [ 484.403569][ C0] ? __kasan_check_read+0x11/0x20 [ 484.403583][ C0] ? __printk_safe_exit+0x9/0x20 [ 484.403599][ C0] ? console_trylock+0x155/0x1b0 [ 484.403611][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 484.403623][ C0] vprintk_emit+0x13f/0x320 [ 484.403634][ C0] ? vprintk_store+0x13e0/0x13e0 [ 484.403646][ C0] ? __kasan_check_write+0x14/0x20 [ 484.403658][ C0] ? _raw_spin_trylock+0xb7/0x150 [ 484.403672][ C0] vprintk_default+0x26/0x30 [ 484.403684][ C0] vprintk+0x7a/0x80 [ 484.403695][ C0] _printk+0xda/0x130 [ 484.403708][ C0] ? load_image+0x3f0/0x3f0 [ 484.403721][ C0] ? preempt_count_add+0x90/0x1b0 [ 484.403735][ C0] __ext4_msg+0x217/0x230 [ 484.403746][ C0] ? vprintk_store+0x13e0/0x13e0 [ 484.403759][ C0] ? __ext4_std_error+0x450/0x450 [ 484.403770][ C0] ? _raw_spin_lock+0x94/0xf0 [ 484.403784][ C0] ? ext4_commit_super+0x234/0x400 [ 484.403796][ C0] ext4_handle_error+0x5d7/0x760 [ 484.403809][ C0] __ext4_error+0x1b2/0x3a0 [ 484.403821][ C0] ? ext4_itable_unused_set+0x100/0x100 [ 484.403832][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 484.403846][ C0] ext4_journal_check_start+0x1b5/0x230 [ 484.403860][ C0] ? ext4_evict_inode+0x95f/0x1420 [ 484.403872][ C0] __ext4_journal_start_sb+0x3f/0x2b0 [ 484.403885][ C0] ext4_evict_inode+0x95f/0x1420 [ 484.403898][ C0] ? ext4_inode_is_fast_symlink+0x3a0/0x3a0 [ 484.403911][ C0] ? inode_io_list_del+0x193/0x1a0 [ 484.403926][ C0] ? ext4_inode_is_fast_symlink+0x3a0/0x3a0 [ 484.403938][ C0] evict+0x4b6/0x8b0 [ 484.403951][ C0] ? proc_nr_inodes+0x310/0x310 [ 484.403964][ C0] ? _raw_spin_lock+0x94/0xf0 [ 484.403977][ C0] ? _raw_spin_trylock_bh+0x150/0x150 [ 484.403992][ C0] ? __kasan_check_write+0x14/0x20 [ 484.404004][ C0] ? __kasan_check_write+0x14/0x20 [ 484.404017][ C0] iput+0x651/0x7e0 [ 484.404030][ C0] dentry_unlink_inode+0x338/0x3e0 [ 484.404042][ C0] __dentry_kill+0x45b/0x660 [ 484.404054][ C0] dentry_kill+0xc0/0x2a0 [ 484.404065][ C0] dput+0x47/0x90 [ 484.404075][ C0] __fput+0x5c7/0x900 [ 484.404089][ C0] ____fput+0x15/0x20 [ 484.404100][ C0] task_work_run+0x127/0x190 [ 484.404112][ C0] do_exit+0xb70/0x29a0 [ 484.404125][ C0] ? put_task_struct+0x90/0x90 [ 484.404137][ C0] ? release_firmware_map_entry+0x190/0x190 [ 484.404149][ C0] ? child_wait_callback+0x220/0x220 [ 484.404163][ C0] ? __kasan_check_write+0x14/0x20 [ 484.404175][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 484.404189][ C0] do_group_exit+0x149/0x310 [ 484.404201][ C0] ? __kasan_check_write+0x14/0x20 [ 484.404213][ C0] ? recalc_sigpending+0x1c4/0x230 [ 484.404226][ C0] get_signal+0x64f/0x1430 [ 484.404240][ C0] arch_do_signal_or_restart+0xe2/0x1100 [ 484.404254][ C0] ? __x64_sys_wait4+0x1b4/0x230 [ 484.404267][ C0] ? get_sigframe_size+0x10/0x10 [ 484.404278][ C0] ? kernel_wait+0x1c0/0x1c0 [ 484.404292][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 484.404304][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 484.404316][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 484.404328][ C0] do_syscall_64+0x58/0xa0 [ 484.404338][ C0] ? clear_bhb_loop+0x50/0xa0 [ 484.404350][ C0] ? clear_bhb_loop+0x50/0xa0 [ 484.404361][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 484.404373][ C0] RIP: 0033:0x7f6ee900b117 [ 484.404382][ C0] Code: Unable to access opcode bytes at RIP 0x7f6ee900b0ed. [ 484.404388][ C0] RSP: 002b:00007ffe1633f920 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 484.404400][ C0] RAX: fffffffffffffe00 RBX: 000055556bac2500 RCX: 00007f6ee900b117 [ 484.404410][ C0] RDX: 0000000040000000 RSI: 00007ffe1633f97c RDI: ffffffffffffffff [ 484.404418][ C0] RBP: 00007ffe1633f97c R08: 0000000000000000 R09: 0000000000000000 [ 484.404426][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 484.404433][ C0] R13: 0000000000000003 R14: 00007ffe1633fbd8 R15: 0000000000000000 [ 484.404443][ C0] [ 484.404450][ C0] FAULT_INJECTION: forcing a failure. [ 484.404450][ C0] name failslab, interval 1, probability 10, space 0, times 34 [ 484.404462][ C0] CPU: 0 PID: 282 Comm: syz-executor Not tainted syzkaller #0 [ 484.404473][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 484.404479][ C0] Call Trace: [ 484.404483][ C0] [ 484.404486][ C0] __dump_stack+0x21/0x30 [ 484.404497][ C0] dump_stack_lvl+0x110/0x170 [ 484.404507][ C0] ? show_regs_print_info+0x20/0x20 [ 484.404519][ C0] ? prandom_u32+0x24d/0x290 [ 484.404530][ C0] dump_stack+0x15/0x20 [ 484.404540][ C0] should_fail+0x3ab/0x500 [ 484.404552][ C0] __should_failslab+0xa4/0xe0 [ 484.404565][ C0] should_failslab+0x9/0x20 [ 484.404576][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 484.404589][ C0] ? __alloc_skb+0xe4/0x730 [ 484.404606][ C0] kmem_cache_alloc+0x44/0x260 [ 484.404620][ C0] __alloc_skb+0xe4/0x730 [ 484.404633][ C0] ndisc_send_rs+0x310/0x960 [ 484.404645][ C0] addrconf_rs_timer+0x35a/0x600 [ 484.404658][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 484.404671][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 484.404684][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 484.404699][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 484.404712][ C0] call_timer_fn+0x38/0x290 [ 484.404724][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 484.404737][ C0] __run_timers+0x637/0x9a0 [ 484.404752][ C0] ? calc_index+0x200/0x200 [ 484.404765][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 484.404777][ C0] run_timer_softirq+0x6a/0xf0 [ 484.404790][ C0] handle_softirqs+0x250/0x560 [ 484.404804][ C0] ? irqtime_account_irq+0xbe/0x390 [ 484.404816][ C0] __irq_exit_rcu+0x52/0xf0 [ 484.404828][ C0] irq_exit_rcu+0x9/0x10 [ 484.404840][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 484.404852][ C0] [ 484.404855][ C0] [ 484.404859][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 484.404871][ C0] RIP: 0010:console_unlock+0xb32/0xf10 [ 484.404883][ C0] Code: 28 4c 89 f6 48 81 e6 00 02 00 00 31 ff e8 86 bf 17 00 49 81 e6 00 02 00 00 75 07 e8 38 bb 17 00 eb 06 e8 31 bb 17 00 fb 89 d8 <0a> 44 24 1f a8 01 74 0e e8 21 bb 17 00 85 db 74 19 e9 1b 03 00 00 [ 484.404894][ C0] RSP: 0018:ffffc90000976d60 EFLAGS: 00000293 [ 484.404903][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881079b3b40 [ 484.404912][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 484.404919][ C0] RBP: ffffc90000976fd0 R08: 0000000000000003 R09: 0000000000000004 [ 484.404927][ C0] R10: dffffc0000000000 R11: fffff5200012ed9c R12: 0000000000000047 [ 484.404936][ C0] R13: fffff5200012edb8 R14: 0000000000000200 R15: dffffc0000000000 [ 484.404949][ C0] ? vprintk_emit+0x320/0x320 [ 484.404961][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 484.404974][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 484.404986][ C0] ? __perf_event_task_sched_in+0x31e/0x3c0 [ 484.404999][ C0] ? __kasan_check_read+0x11/0x20 [ 484.405013][ C0] ? __printk_safe_exit+0x9/0x20 [ 484.405024][ C0] ? console_trylock+0x155/0x1b0 [ 484.405036][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 484.405048][ C0] vprintk_emit+0x13f/0x320 [ 484.405059][ C0] ? vprintk_store+0x13e0/0x13e0 [ 484.405071][ C0] ? __kasan_check_write+0x14/0x20 [ 484.405083][ C0] ? _raw_spin_trylock+0xb7/0x150 [ 484.405097][ C0] vprintk_default+0x26/0x30 [ 484.405109][ C0] vprintk+0x7a/0x80 [ 484.405119][ C0] _printk+0xda/0x130 [ 484.405132][ C0] ? load_image+0x3f0/0x3f0 [ 484.405145][ C0] ? preempt_count_add+0x90/0x1b0 [ 484.405158][ C0] __ext4_msg+0x217/0x230 [ 484.405168][ C0] ? vprintk_store+0x13e0/0x13e0 [ 484.405180][ C0] ? __ext4_std_error+0x450/0x450 [ 484.405191][ C0] ? _raw_spin_lock+0x94/0xf0 [ 484.405205][ C0] ? ext4_commit_super+0x234/0x400 [ 484.405218][ C0] ext4_handle_error+0x5d7/0x760 [ 484.405230][ C0] __ext4_error+0x1b2/0x3a0 [ 484.405241][ C0] ? ext4_itable_unused_set+0x100/0x100 [ 484.405253][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 484.405267][ C0] ext4_journal_check_start+0x1b5/0x230 [ 484.405280][ C0] ? ext4_evict_inode+0x95f/0x1420 [ 484.405292][ C0] __ext4_journal_start_sb+0x3f/0x2b0 [ 484.405306][ C0] ext4_evict_inode+0x95f/0x1420 [ 484.405318][ C0] ? ext4_inode_is_fast_symlink+0x3a0/0x3a0 [ 484.405331][ C0] ? inode_io_list_del+0x193/0x1a0 [ 484.405344][ C0] ? ext4_inode_is_fast_symlink+0x3a0/0x3a0 [ 484.405356][ C0] evict+0x4b6/0x8b0 [ 484.405369][ C0] ? proc_nr_inodes+0x310/0x310 [ 484.405382][ C0] ? _raw_spin_lock+0x94/0xf0 [ 484.405395][ C0] ? _raw_spin_trylock_bh+0x150/0x150 [ 484.405409][ C0] ? __kasan_check_write+0x14/0x20 [ 484.405422][ C0] ? __kasan_check_write+0x14/0x20 [ 484.405434][ C0] iput+0x651/0x7e0 [ 484.405447][ C0] dentry_unlink_inode+0x338/0x3e0 [ 484.405459][ C0] __dentry_kill+0x45b/0x660 [ 484.405471][ C0] dentry_kill+0xc0/0x2a0 [ 484.405482][ C0] dput+0x47/0x90 [ 484.405492][ C0] __fput+0x5c7/0x900 [ 484.405505][ C0] ____fput+0x15/0x20 [ 484.405516][ C0] task_work_run+0x127/0x190 [ 484.405527][ C0] do_exit+0xb70/0x29a0 [ 484.405540][ C0] ? put_task_struct+0x90/0x90 [ 484.405552][ C0] ? release_firmware_map_entry+0x190/0x190 [ 484.405565][ C0] ? child_wait_callback+0x220/0x220 [ 484.405599][ C0] ? __kasan_check_write+0x14/0x20 [ 484.405612][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 484.405626][ C0] do_group_exit+0x149/0x310 [ 484.405639][ C0] ? __kasan_check_write+0x14/0x20 [ 484.405652][ C0] ? recalc_sigpending+0x1c4/0x230 [ 484.405665][ C0] get_signal+0x64f/0x1430 [ 484.405680][ C0] arch_do_signal_or_restart+0xe2/0x1100 [ 484.405694][ C0] ? __x64_sys_wait4+0x1b4/0x230 [ 484.405707][ C0] ? get_sigframe_size+0x10/0x10 [ 484.405719][ C0] ? kernel_wait+0x1c0/0x1c0 [ 484.405735][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 484.405747][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 484.405759][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 484.405772][ C0] do_syscall_64+0x58/0xa0 [ 484.405783][ C0] ? clear_bhb_loop+0x50/0xa0 [ 484.405805][ C0] ? clear_bhb_loop+0x50/0xa0 [ 484.405816][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 484.405829][ C0] RIP: 0033:0x7f6ee900b117 [ 484.405836][ C0] Code: Unable to access opcode bytes at RIP 0x7f6ee900b0ed. [ 484.405842][ C0] RSP: 002b:00007ffe1633f920 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 484.405854][ C0] RAX: fffffffffffffe00 RBX: 000055556bac2500 RCX: 00007f6ee900b117 [ 484.405863][ C0] RDX: 0000000040000000 RSI: 00007ffe1633f97c RDI: ffffffffffffffff [ 484.405872][ C0] RBP: 00007ffe1633f97c R08: 0000000000000000 R09: 0000000000000000 [ 484.405880][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 484.405888][ C0] R13: 0000000000000003 R14: 00007ffe1633fbd8 R15: 0000000000000000 [ 484.405897][ C0] [ 484.803574][ C0] FAULT_INJECTION: forcing a failure. [ 484.803574][ C0] name failslab, interval 1, probability 10, space 0, times 33 [ 484.803594][ C0] CPU: 0 PID: 282 Comm: syz-executor Not tainted syzkaller #0 [ 484.803607][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 484.803615][ C0] Call Trace: [ 484.803619][ C0] [ 484.803623][ C0] __dump_stack+0x21/0x30 [ 484.803640][ C0] dump_stack_lvl+0x110/0x170 [ 484.803651][ C0] ? show_regs_print_info+0x20/0x20 [ 484.803663][ C0] ? prandom_u32+0x24d/0x290 [ 484.803677][ C0] dump_stack+0x15/0x20 [ 484.803688][ C0] should_fail+0x3ab/0x500 [ 484.803701][ C0] ? __netdev_alloc_skb+0x110/0x4c0 [ 484.803716][ C0] __should_failslab+0xa4/0xe0 [ 484.803732][ C0] should_failslab+0x9/0x20 [ 484.803745][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 484.803759][ C0] ? __netdev_alloc_skb+0x110/0x4c0 [ 484.803773][ C0] ? __netdev_alloc_skb+0x110/0x4c0 [ 484.803787][ C0] __kmalloc_track_caller+0x6c/0x2c0 [ 484.803801][ C0] ? __netdev_alloc_skb+0x110/0x4c0 [ 484.803816][ C0] ? __netdev_alloc_skb+0x110/0x4c0 [ 484.803830][ C0] __alloc_skb+0x210/0x730 [ 484.803844][ C0] __netdev_alloc_skb+0x110/0x4c0 [ 484.803858][ C0] ? __alloc_skb+0x730/0x730 [ 484.803873][ C0] ? kfree_skbmem+0x10c/0x180 [ 484.803884][ C0] br_send_bpdu+0x95/0x720 [ 484.803899][ C0] ? br_send_config_bpdu+0x6b0/0x6b0 [ 484.803913][ C0] ? calc_wheel_index+0x136/0x8e0 [ 484.803928][ C0] ? __kasan_check_write+0x14/0x20 [ 484.803941][ C0] ? timer_update_keys+0xb0/0xb0 [ 484.803956][ C0] br_send_config_bpdu+0x416/0x6b0 [ 484.803970][ C0] br_transmit_config+0x3f2/0x6c0 [ 484.803984][ C0] ? br_config_bpdu_generation+0x1c0/0x1c0 [ 484.803998][ C0] ? __kasan_check_write+0x14/0x20 [ 484.804012][ C0] ? _raw_spin_lock+0x94/0xf0 [ 484.804027][ C0] ? _raw_spin_trylock_bh+0x150/0x150 [ 484.804042][ C0] br_config_bpdu_generation+0x122/0x1c0 [ 484.804056][ C0] br_hello_timer_expired+0x91/0x180 [ 484.804069][ C0] ? br_stp_timer_init+0x70/0x70 [ 484.804082][ C0] call_timer_fn+0x38/0x290 [ 484.804095][ C0] ? br_stp_timer_init+0x70/0x70 [ 484.804108][ C0] __run_timers+0x637/0x9a0 [ 484.804124][ C0] ? calc_index+0x200/0x200 [ 484.804138][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 484.804153][ C0] run_timer_softirq+0x6a/0xf0 [ 484.804167][ C0] handle_softirqs+0x250/0x560 [ 484.804183][ C0] ? irqtime_account_irq+0xbe/0x390 [ 484.804196][ C0] __irq_exit_rcu+0x52/0xf0 [ 484.804209][ C0] irq_exit_rcu+0x9/0x10 [ 484.804221][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 484.804235][ C0] [ 484.804239][ C0] [ 484.804243][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 484.804257][ C0] RIP: 0010:console_unlock+0xb32/0xf10 [ 484.804271][ C0] Code: 28 4c 89 f6 48 81 e6 00 02 00 00 31 ff e8 86 bf 17 00 49 81 e6 00 02 00 00 75 07 e8 38 bb 17 00 eb 06 e8 31 bb 17 00 fb 89 d8 <0a> 44 24 1f a8 01 74 0e e8 21 bb 17 00 85 db 74 19 e9 1b 03 00 00 [ 484.804283][ C0] RSP: 0018:ffffc90000976d60 EFLAGS: 00000293 [ 484.804295][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881079b3b40 [ 484.804304][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 484.804312][ C0] RBP: ffffc90000976fd0 R08: 0000000000000003 R09: 0000000000000004 [ 484.804321][ C0] R10: dffffc0000000000 R11: fffff5200012ed9c R12: 0000000000000038 [ 484.804330][ C0] R13: fffff5200012edb8 R14: 0000000000000200 R15: dffffc0000000000 [ 484.804344][ C0] ? vprintk_emit+0x320/0x320 [ 484.804357][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 484.804371][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 484.804384][ C0] ? __perf_event_task_sched_in+0x31e/0x3c0 [ 484.804399][ C0] ? __kasan_check_read+0x11/0x20 [ 484.804413][ C0] ? __printk_safe_exit+0x9/0x20 [ 484.804425][ C0] ? console_trylock+0x155/0x1b0 [ 484.804438][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 484.804450][ C0] vprintk_emit+0x13f/0x320 [ 484.804462][ C0] ? vprintk_store+0x13e0/0x13e0 [ 484.804475][ C0] ? __kasan_check_write+0x14/0x20 [ 484.804488][ C0] ? _raw_spin_trylock+0xb7/0x150 [ 484.804503][ C0] vprintk_default+0x26/0x30 [ 484.804515][ C0] vprintk+0x7a/0x80 [ 484.804526][ C0] _printk+0xda/0x130 [ 484.804541][ C0] ? load_image+0x3f0/0x3f0 [ 484.804555][ C0] ? preempt_count_add+0x90/0x1b0 [ 484.804593][ C0] __ext4_msg+0x217/0x230 [ 484.804605][ C0] ? vprintk_store+0x13e0/0x13e0 [ 484.804619][ C0] ? __ext4_std_error+0x450/0x450 [ 484.804632][ C0] ? _raw_spin_lock+0x94/0xf0 [ 484.804647][ C0] ? ext4_commit_super+0x234/0x400 [ 484.804662][ C0] ext4_handle_error+0x5d7/0x760 [ 484.804676][ C0] __ext4_error+0x1b2/0x3a0 [ 484.804689][ C0] ? ext4_itable_unused_set+0x100/0x100 [ 484.804703][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 484.804719][ C0] ext4_journal_check_start+0x1b5/0x230 [ 484.804734][ C0] ? ext4_evict_inode+0x95f/0x1420 [ 484.804748][ C0] __ext4_journal_start_sb+0x3f/0x2b0 [ 484.804763][ C0] ext4_evict_inode+0x95f/0x1420 [ 484.804777][ C0] ? ext4_inode_is_fast_symlink+0x3a0/0x3a0 [ 484.804792][ C0] ? inode_io_list_del+0x193/0x1a0 [ 484.804807][ C0] ? ext4_inode_is_fast_symlink+0x3a0/0x3a0 [ 484.804821][ C0] evict+0x4b6/0x8b0 [ 484.804836][ C0] ? proc_nr_inodes+0x310/0x310 [ 484.804850][ C0] ? _raw_spin_lock+0x94/0xf0 [ 484.804865][ C0] ? _raw_spin_trylock_bh+0x150/0x150 [ 484.804881][ C0] ? __kasan_check_write+0x14/0x20 [ 484.804895][ C0] ? __kasan_check_write+0x14/0x20 [ 484.804909][ C0] iput+0x651/0x7e0 [ 484.804924][ C0] dentry_unlink_inode+0x338/0x3e0 [ 484.804938][ C0] __dentry_kill+0x45b/0x660 [ 484.804951][ C0] dentry_kill+0xc0/0x2a0 [ 484.804964][ C0] dput+0x47/0x90 [ 484.804975][ C0] __fput+0x5c7/0x900 [ 484.805002][ C0] ____fput+0x15/0x20 [ 484.805013][ C0] task_work_run+0x127/0x190 [ 484.805026][ C0] do_exit+0xb70/0x29a0 [ 484.805040][ C0] ? put_task_struct+0x90/0x90 [ 484.805052][ C0] ? release_firmware_map_entry+0x190/0x190 [ 484.805066][ C0] ? child_wait_callback+0x220/0x220 [ 484.805080][ C0] ? __kasan_check_write+0x14/0x20 [ 484.805093][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 484.805107][ C0] do_group_exit+0x149/0x310 [ 484.805120][ C0] ? __kasan_check_write+0x14/0x20 [ 484.805132][ C0] ? recalc_sigpending+0x1c4/0x230 [ 484.805145][ C0] get_signal+0x64f/0x1430 [ 484.805161][ C0] arch_do_signal_or_restart+0xe2/0x1100 [ 484.805176][ C0] ? __x64_sys_wait4+0x1b4/0x230 [ 484.805189][ C0] ? get_sigframe_size+0x10/0x10 [ 484.805201][ C0] ? kernel_wait+0x1c0/0x1c0 [ 484.805216][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 484.805228][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 484.805241][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 484.805254][ C0] do_syscall_64+0x58/0xa0 [ 484.805264][ C0] ? clear_bhb_loop+0x50/0xa0 [ 484.805276][ C0] ? clear_bhb_loop+0x50/0xa0 [ 484.805288][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 484.805301][ C0] RIP: 0033:0x7f6ee900b117 [ 484.805311][ C0] Code: Unable to access opcode bytes at RIP 0x7f6ee900b0ed. [ 484.805317][ C0] RSP: 002b:00007ffe1633f920 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 484.805329][ C0] RAX: fffffffffffffe00 RBX: 000055556bac2500 RCX: 00007f6ee900b117 [ 484.805339][ C0] RDX: 0000000040000000 RSI: 00007ffe1633f97c RDI: ffffffffffffffff [ 484.805349][ C0] RBP: 00007ffe1633f97c R08: 0000000000000000 R09: 0000000000000000 [ 484.805357][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 484.805365][ C0] R13: 0000000000000003 R14: 00007ffe1633fbd8 R15: 0000000000000000 [ 484.805376][ C0] [ 485.044689][ C0] FAULT_INJECTION: forcing a failure. [ 485.044689][ C0] name failslab, interval 1, probability 10, space 0, times 32 [ 485.044708][ C0] CPU: 0 PID: 282 Comm: syz-executor Not tainted syzkaller #0 [ 485.044720][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 485.044728][ C0] Call Trace: [ 485.044732][ C0] [ 485.044736][ C0] __dump_stack+0x21/0x30 [ 485.044752][ C0] dump_stack_lvl+0x110/0x170 [ 485.044763][ C0] ? show_regs_print_info+0x20/0x20 [ 485.044774][ C0] ? prandom_u32+0x24d/0x290 [ 485.044787][ C0] dump_stack+0x15/0x20 [ 485.044798][ C0] should_fail+0x3ab/0x500 [ 485.044811][ C0] __should_failslab+0xa4/0xe0 [ 485.044825][ C0] should_failslab+0x9/0x20 [ 485.044838][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 485.044851][ C0] ? __alloc_skb+0xe4/0x730 [ 485.044866][ C0] kmem_cache_alloc+0x44/0x260 [ 485.044879][ C0] __alloc_skb+0xe4/0x730 [ 485.044892][ C0] ndisc_send_rs+0x310/0x960 [ 485.044906][ C0] addrconf_rs_timer+0x35a/0x600 [ 485.044919][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 485.044933][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 485.044948][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 485.044962][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 485.044975][ C0] call_timer_fn+0x38/0x290 [ 485.044989][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 485.045003][ C0] __run_timers+0x637/0x9a0 [ 485.045017][ C0] ? calc_index+0x200/0x200 [ 485.045031][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 485.045044][ C0] run_timer_softirq+0x6a/0xf0 [ 485.045057][ C0] handle_softirqs+0x250/0x560 [ 485.045071][ C0] ? irqtime_account_irq+0xbe/0x390 [ 485.045083][ C0] __irq_exit_rcu+0x52/0xf0 [ 485.045096][ C0] irq_exit_rcu+0x9/0x10 [ 485.045108][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 485.045120][ C0] [ 485.045124][ C0] [ 485.045128][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 485.045141][ C0] RIP: 0010:console_unlock+0xb32/0xf10 [ 485.045154][ C0] Code: 28 4c 89 f6 48 81 e6 00 02 00 00 31 ff e8 86 bf 17 00 49 81 e6 00 02 00 00 75 07 e8 38 bb 17 00 eb 06 e8 31 bb 17 00 fb 89 d8 <0a> 44 24 1f a8 01 74 0e e8 21 bb 17 00 85 db 74 19 e9 1b 03 00 00 [ 485.045165][ C0] RSP: 0018:ffffc90000976d60 EFLAGS: 00000293 [ 485.045176][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881079b3b40 [ 485.045185][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 485.045192][ C0] RBP: ffffc90000976fd0 R08: 0000000000000003 R09: 0000000000000004 [ 485.045200][ C0] R10: dffffc0000000000 R11: fffff5200012ed9c R12: 0000000000000059 [ 485.045209][ C0] R13: fffff5200012edb8 R14: 0000000000000200 R15: dffffc0000000000 [ 485.045222][ C0] ? vprintk_emit+0x320/0x320 [ 485.045234][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 485.045247][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 485.045259][ C0] ? __perf_event_task_sched_in+0x31e/0x3c0 [ 485.045274][ C0] ? __kasan_check_read+0x11/0x20 [ 485.045287][ C0] ? __printk_safe_exit+0x9/0x20 [ 485.045298][ C0] ? console_trylock+0x155/0x1b0 [ 485.045310][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 485.045322][ C0] vprintk_emit+0x13f/0x320 [ 485.045333][ C0] ? vprintk_store+0x13e0/0x13e0 [ 485.045345][ C0] ? __kasan_check_write+0x14/0x20 [ 485.045358][ C0] ? _raw_spin_trylock+0xb7/0x150 [ 485.045372][ C0] vprintk_default+0x26/0x30 [ 485.045383][ C0] vprintk+0x7a/0x80 [ 485.045394][ C0] _printk+0xda/0x130 [ 485.045407][ C0] ? load_image+0x3f0/0x3f0 [ 485.045420][ C0] ? preempt_count_add+0x90/0x1b0 [ 485.045434][ C0] __ext4_msg+0x217/0x230 [ 485.045445][ C0] ? vprintk_store+0x13e0/0x13e0 [ 485.045457][ C0] ? __ext4_std_error+0x450/0x450 [ 485.045468][ C0] ? _raw_spin_lock+0x94/0xf0 [ 485.045482][ C0] ? ext4_commit_super+0x234/0x400 [ 485.045500][ C0] ext4_handle_error+0x5d7/0x760 [ 485.045513][ C0] __ext4_error+0x1b2/0x3a0 [ 485.045524][ C0] ? ext4_itable_unused_set+0x100/0x100 [ 485.045536][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 485.045550][ C0] ext4_journal_check_start+0x1b5/0x230 [ 485.045564][ C0] ? ext4_evict_inode+0x95f/0x1420 [ 485.045577][ C0] __ext4_journal_start_sb+0x3f/0x2b0 [ 485.045590][ C0] ext4_evict_inode+0x95f/0x1420 [ 485.045603][ C0] ? ext4_inode_is_fast_symlink+0x3a0/0x3a0 [ 485.045616][ C0] ? inode_io_list_del+0x193/0x1a0 [ 485.045630][ C0] ? ext4_inode_is_fast_symlink+0x3a0/0x3a0 [ 485.045643][ C0] evict+0x4b6/0x8b0 [ 485.045656][ C0] ? proc_nr_inodes+0x310/0x310 [ 485.045668][ C0] ? _raw_spin_lock+0x94/0xf0 [ 485.045681][ C0] ? _raw_spin_trylock_bh+0x150/0x150 [ 485.045695][ C0] ? __kasan_check_write+0x14/0x20 [ 485.045708][ C0] ? __kasan_check_write+0x14/0x20 [ 485.045721][ C0] iput+0x651/0x7e0 [ 485.045733][ C0] dentry_unlink_inode+0x338/0x3e0 [ 485.045745][ C0] __dentry_kill+0x45b/0x660 [ 485.045757][ C0] dentry_kill+0xc0/0x2a0 [ 485.045768][ C0] dput+0x47/0x90 [ 485.045778][ C0] __fput+0x5c7/0x900 [ 485.045792][ C0] ____fput+0x15/0x20 [ 485.045803][ C0] task_work_run+0x127/0x190 [ 485.045814][ C0] do_exit+0xb70/0x29a0 [ 485.045827][ C0] ? put_task_struct+0x90/0x90 [ 485.045839][ C0] ? release_firmware_map_entry+0x190/0x190 [ 485.045852][ C0] ? child_wait_callback+0x220/0x220 [ 485.045865][ C0] ? __kasan_check_write+0x14/0x20 [ 485.045877][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 485.045890][ C0] do_group_exit+0x149/0x310 [ 485.045902][ C0] ? __kasan_check_write+0x14/0x20 [ 485.045914][ C0] ? recalc_sigpending+0x1c4/0x230 [ 485.045926][ C0] get_signal+0x64f/0x1430 [ 485.045941][ C0] arch_do_signal_or_restart+0xe2/0x1100 [ 485.045956][ C0] ? __x64_sys_wait4+0x1b4/0x230 [ 485.045968][ C0] ? get_sigframe_size+0x10/0x10 [ 485.045979][ C0] ? kernel_wait+0x1c0/0x1c0 [ 485.045993][ C0] exit_to_user_mode_loop+0xa7/0xe0 [ 485.046005][ C0] exit_to_user_mode_prepare+0x87/0xd0 [ 485.046021][ C0] syscall_exit_to_user_mode+0x1a/0x30 [ 485.046033][ C0] do_syscall_64+0x58/0xa0 [ 485.046043][ C0] ? clear_bhb_loop+0x50/0xa0 [ 485.046054][ C0] ? clear_bhb_loop+0x50/0xa0 [ 485.046066][ C0] entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 485.046078][ C0] RIP: 0033:0x7f6ee900b117 [ 485.046087][ C0] Code: Unable to access opcode bytes at RIP 0x7f6ee900b0ed. [ 485.046093][ C0] RSP: 002b:00007ffe1633f920 EFLAGS: 00000202 ORIG_RAX: 000000000000003d [ 485.046105][ C0] RAX: fffffffffffffe00 RBX: 000055556bac2500 RCX: 00007f6ee900b117 [ 485.046114][ C0] RDX: 0000000040000000 RSI: 00007ffe1633f97c RDI: ffffffffffffffff [ 485.046123][ C0] RBP: 00007ffe1633f97c R08: 0000000000000000 R09: 0000000000000000 [ 485.046131][ C0] R10: 0000000000000000 R11: 0000000000000202 R12: 0000000000000008 [ 485.046138][ C0] R13: 0000000000000003 R14: 00007ffe1633fbd8 R15: 0000000000000000 [ 485.046148][ C0] [ 485.046305][ C0] FAULT_INJECTION: forcing a failure. [ 485.046305][ C0] name failslab, interval 1, probability 10, space 0, times 31 [ 485.046318][ C0] CPU: 0 PID: 282 Comm: syz-executor Not tainted syzkaller #0 [ 485.046330][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026 [ 485.046337][ C0] Call Trace: [ 485.046340][ C0] [ 485.046344][ C0] __dump_stack+0x21/0x30 [ 485.046355][ C0] dump_stack_lvl+0x110/0x170 [ 485.046365][ C0] ? show_regs_print_info+0x20/0x20 [ 485.046378][ C0] dump_stack+0x15/0x20 [ 485.046387][ C0] should_fail+0x3ab/0x500 [ 485.046399][ C0] ? ndisc_send_rs+0x310/0x960 [ 485.046411][ C0] __should_failslab+0xa4/0xe0 [ 485.046424][ C0] should_failslab+0x9/0x20 [ 485.046435][ C0] slab_pre_alloc_hook+0x39/0xd0 [ 485.046448][ C0] ? ndisc_send_rs+0x310/0x960 [ 485.046459][ C0] ? ndisc_send_rs+0x310/0x960 [ 485.046471][ C0] __kmalloc_track_caller+0x6c/0x2c0 [ 485.046484][ C0] ? ndisc_send_rs+0x310/0x960 [ 485.046500][ C0] ? ndisc_send_rs+0x310/0x960 [ 485.046512][ C0] __alloc_skb+0x210/0x730 [ 485.046525][ C0] ndisc_send_rs+0x310/0x960 [ 485.046537][ C0] ? ndisc_send_rs+0x131/0x960 [ 485.046550][ C0] addrconf_rs_timer+0x35a/0x600 [ 485.046562][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 485.046575][ C0] ? _raw_spin_lock_irq+0x95/0xf0 [ 485.046589][ C0] ? _raw_spin_lock_irqsave+0x130/0x130 [ 485.046603][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 485.046615][ C0] call_timer_fn+0x38/0x290 [ 485.046627][ C0] ? addrconf_disable_policy_idev+0x360/0x360 [ 485.046641][ C0] __run_timers+0x637/0x9a0 [ 485.046655][ C0] ? calc_index+0x200/0x200 [ 485.046669][ C0] ? sched_clock_cpu+0x18/0x3d0 [ 485.046681][ C0] run_timer_softirq+0x6a/0xf0 [ 485.046694][ C0] handle_softirqs+0x250/0x560 [ 485.046707][ C0] ? irqtime_account_irq+0xbe/0x390 [ 485.046720][ C0] __irq_exit_rcu+0x52/0xf0 [ 485.046732][ C0] irq_exit_rcu+0x9/0x10 [ 485.046744][ C0] sysvec_apic_timer_interrupt+0xa9/0xc0 [ 485.046756][ C0] [ 485.046760][ C0] [ 485.046763][ C0] asm_sysvec_apic_timer_interrupt+0x1b/0x20 [ 485.046776][ C0] RIP: 0010:console_unlock+0xb32/0xf10 [ 485.046788][ C0] Code: 28 4c 89 f6 48 81 e6 00 02 00 00 31 ff e8 86 bf 17 00 49 81 e6 00 02 00 00 75 07 e8 38 bb 17 00 eb 06 e8 31 bb 17 00 fb 89 d8 <0a> 44 24 1f a8 01 74 0e e8 21 bb 17 00 85 db 74 19 e9 1b 03 00 00 [ 485.046799][ C0] RSP: 0018:ffffc90000976d60 EFLAGS: 00000293 [ 485.046809][ C0] RAX: 0000000000000000 RBX: 0000000000000000 RCX: ffff8881079b3b40 [ 485.046817][ C0] RDX: 0000000000000000 RSI: 0000000000000200 RDI: 0000000000000000 [ 485.046824][ C0] RBP: ffffc90000976fd0 R08: 0000000000000003 R09: 0000000000000004 [ 485.046832][ C0] R10: dffffc0000000000 R11: fffff5200012ed9c R12: 0000000000000059 [ 485.046841][ C0] R13: fffff5200012edb8 R14: 0000000000000200 R15: dffffc0000000000 [ 485.046853][ C0] ? vprintk_emit+0x320/0x320 [ 485.046865][ C0] ? _raw_spin_lock+0xf0/0xf0 [ 485.046879][ C0] ? __this_cpu_preempt_check+0x13/0x20 [ 485.046891][ C0] ? __perf_event_task_sched_in+0x31e/0x3c0 [ 485.046904][ C0] ? __kasan_check_read+0x11/0x20 [ 485.046918][ C0] ? __printk_safe_exit+0x9/0x20 [ 485.046929][ C0] ? console_trylock+0x155/0x1b0 [ 485.046941][ C0] ? _raw_spin_unlock+0x4d/0x70 [ 485.046953][ C0] vprintk_emit+0x13f/0x320 [ 485.046964][ C0] ? vprintk_store+0x13e0/0x13e0 [ 485.046975][ C0] ? __kasan_check_write+0x14/0x20 [ 485.046988][ C0] ? _raw_spin_trylock+0xb7/0x150 [ 485.047001][ C0] vprintk_default+0x26/0x30 [ 485.047013][ C0] vprintk+0x7a/0x80 [ 485.047024][ C0] _printk+0xda/0x130 [ 485.047037][ C0] ? load_image+0x3f0/0x3f0 [ 485.047049][ C0] ? preempt_count_add+0x90/0x1b0 [ 485.047062][ C0] __ext4_msg+0x217/0x230 [ 485.047072][ C0] ? vprintk_store+0x13e0/0x13e0 [ 485.047084][ C0] ? __ext4_std_error+0x450/0x450 [ 485.047095][ C0] ? _raw_spin_lock+0x94/0xf0 [ 485.047109][ C0] ? ext4_commit_super+0x234/0x400 [ 485.047122][ C0] ext4_handle_error+0x5d7/0x760 [ 485.047134][ C0] __ext4_error+0x1b2/0x3a0 [ 485.047146][ C0] ? ext4_itable_unused_set+0x100/0x100 [ 485.047157][ C0] ? entry_SYSCALL_64_after_hwframe+0x66/0xd0 [ 485.047171][ C0] ext4_journal_check_start+0x1b5/0x230 [ 485.047184][ C0] ? ext4_evict_inode+0x95f/0x1420 [ 485.047196][ C0] __ext4_journal_start_sb+0x3f/0x2b0 [ 485.047214][ C0] ext4_evict_inode+0x95f/0x1420 [ 485.047227][ C0] ? ext4_inode_is_fast_symlink+0x3a0/0x3a0 [ 485.047240][ C0] ? inode_io_list_del+0x193/0x1a0 [ 485.047252][ C0] ? ext4_inode_is_fast_symlink+0x3a0/0x3a0 [ 485.047264][ C0] evict+0x4b6/0x8b0 [ 485.047277][ C0] ? proc_nr_inodes+0x310/0x310 [ 485.047289][ C0] ? _raw_spin_lock+0x94/0xf0 [ 485.047302][ C0] ? _raw_spin_trylock_bh+0x150/0x150 [ 485.047316][ C0] ? __kasan_check_write+0x14/0x20 [ 485.047328][ C0] ? __kasan_check_write+0x14/0x20 [ 485.047341][ C0] iput+0x651/0x7e0 [ 485.047353][ C0] dentry_unlink_inode+0x338/0x3e0 [ 485.047365][ C0] __dentry_kill+0x45b/0x660 [ 485.047377][ C0] dentry_kill+0xc0/0x2a0 [ 485.047387][ C0] dput+0x47/0x90 [ 485.047397][ C0] __fput+0x5c7/0x900 [ 485.047410][ C0] ____fput+0x15/0x20 [ 485.047421][ C0] task_work_run+0x127/0x190