[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 31.694306] random: sshd: uninitialized urandom read (32 bytes read) [ 31.759550] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. [ 32.216477] random: sshd: uninitialized urandom read (32 bytes read) Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 33.381867] random: sshd: uninitialized urandom read (32 bytes read) [ 63.967165] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.48' (ECDSA) to the list of known hosts. [ 69.617955] random: sshd: uninitialized urandom read (32 bytes read) [ 69.748215] IPVS: ftp: loaded support on port[0] = 21 [ 69.750202] IPVS: ftp: loaded support on port[0] = 21 [ 69.756286] IPVS: ftp: loaded support on port[0] = 21 [ 69.764701] IPVS: ftp: loaded support on port[0] = 21 [ 69.772137] IPVS: ftp: loaded support on port[0] = 21 [ 69.772582] IPVS: ftp: loaded support on port[0] = 21 [ 69.777452] IPVS: ftp: loaded support on port[0] = 21 [ 69.784268] IPVS: ftp: loaded support on port[0] = 21 executing program executing program executing program executing program executing program executing program executing program executing program [ 70.011770] FAULT_INJECTION: forcing a failure. [ 70.011770] name fail_futex, interval 1, probability 0, space 0, times 1 [ 70.023401] CPU: 1 PID: 4546 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 70.024648] FAULT_INJECTION: forcing a failure. [ 70.024648] name fail_futex, interval 1, probability 0, space 0, times 1 [ 70.030331] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.030344] Call Trace: [ 70.030390] dump_stack+0x185/0x1d0 [ 70.030419] should_fail+0x87b/0xab0 [ 70.030462] get_futex_key+0x355/0x1ce0 [ 70.065777] futex_wake+0x189/0xba0 [ 70.069490] ? mm_release+0x297/0x600 [ 70.073331] do_futex+0xaa8/0x6c20 [ 70.076926] ? kmsan_set_origin_inline+0x6b/0x120 [ 70.081792] ? __msan_poison_alloca+0x15c/0x1d0 [ 70.086479] ? mm_release+0x11b/0x600 [ 70.090831] ? uprobe_free_utask+0x5c/0x870 [ 70.095169] ? mm_release+0x11b/0x600 [ 70.098981] ? uprobe_free_utask+0x61/0x870 [ 70.103318] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 70.108698] ? uprobe_free_utask+0x19d/0x870 [ 70.113123] ? kmsan_set_origin_inline+0x6b/0x120 [ 70.118006] mm_release+0x297/0x600 [ 70.121648] exit_mm+0xcb/0x7a0 [ 70.124944] do_exit+0xc12/0x3930 [ 70.128397] do_group_exit+0x1a0/0x360 [ 70.132292] get_signal+0x1405/0x1ec0 [ 70.136096] ? ___sys_recvmsg+0x7a9/0x810 [ 70.140245] ? packet_sendmsg+0x8cc0/0x8cc0 [ 70.144583] ? prepare_exit_to_usermode+0x271/0x3a0 [ 70.149606] ? prepare_exit_to_usermode+0x271/0x3a0 [ 70.154639] do_signal+0xb8/0x1d20 [ 70.158204] ? fput+0x44/0x2e0 [ 70.161397] ? __sys_recvmmsg+0xc6e/0xe30 [ 70.165543] ? kmsan_set_origin_inline+0x6b/0x120 [ 70.170383] ? __msan_poison_alloca+0x15c/0x1d0 [ 70.175055] ? syscall_return_slowpath+0xe9/0x710 [ 70.179898] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 70.184817] ? syscall_return_slowpath+0xe9/0x710 [ 70.189652] ? prepare_exit_to_usermode+0xec/0x3a0 [ 70.194584] prepare_exit_to_usermode+0x271/0x3a0 [ 70.199423] syscall_return_slowpath+0xe9/0x710 [ 70.204109] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 70.208611] do_syscall_64+0x1ad/0x230 [ 70.212495] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 70.217773] RIP: 0033:0x447559 [ 70.220974] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 70.228682] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 70.235951] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 70.243401] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 70.250669] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.257929] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 70.265302] CPU: 0 PID: 4553 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 70.272250] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.281622] Call Trace: [ 70.284241] dump_stack+0x185/0x1d0 [ 70.287871] should_fail+0x87b/0xab0 [ 70.291587] get_futex_key+0x355/0x1ce0 [ 70.295562] futex_wake+0x189/0xba0 [ 70.299208] ? mm_release+0x297/0x600 [ 70.303019] do_futex+0xaa8/0x6c20 [ 70.306585] ? kmsan_set_origin_inline+0x6b/0x120 [ 70.311430] ? __msan_poison_alloca+0x15c/0x1d0 [ 70.316107] ? mm_release+0x11b/0x600 [ 70.319920] ? uprobe_free_utask+0x5c/0x870 [ 70.324252] ? mm_release+0x11b/0x600 [ 70.328063] ? uprobe_free_utask+0x61/0x870 [ 70.332390] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 70.337769] ? uprobe_free_utask+0x19d/0x870 [ 70.342180] ? kmsan_set_origin_inline+0x6b/0x120 [ 70.347019] mm_release+0x297/0x600 [ 70.350666] exit_mm+0xcb/0x7a0 [ 70.353940] do_exit+0xc12/0x3930 [ 70.357409] ? dequeue_signal+0x68c/0x9f0 [ 70.361551] do_group_exit+0x1a0/0x360 [ 70.365452] get_signal+0x1405/0x1ec0 [ 70.369271] ? ___sys_recvmsg+0x7a9/0x810 [ 70.373517] ? packet_sendmsg+0x8cc0/0x8cc0 [ 70.377850] ? prepare_exit_to_usermode+0x271/0x3a0 [ 70.382865] ? prepare_exit_to_usermode+0x271/0x3a0 [ 70.387884] do_signal+0xb8/0x1d20 [ 70.391435] ? fput+0x44/0x2e0 [ 70.394639] ? __sys_recvmmsg+0xc6e/0xe30 [ 70.398795] ? kmsan_set_origin_inline+0x6b/0x120 [ 70.403665] ? __msan_poison_alloca+0x15c/0x1d0 [ 70.408341] ? syscall_return_slowpath+0xe9/0x710 [ 70.413189] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 70.418122] ? syscall_return_slowpath+0xe9/0x710 [ 70.422960] ? prepare_exit_to_usermode+0xec/0x3a0 [ 70.428159] prepare_exit_to_usermode+0x271/0x3a0 [ 70.432993] syscall_return_slowpath+0xe9/0x710 [ 70.437667] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 70.442152] do_syscall_64+0x1ad/0x230 [ 70.446037] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 70.451227] RIP: 0033:0x447559 [ 70.454403] RSP: 002b:00007f12d3cb4d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b executing program executing program executing program executing program executing program executing program executing program executing program [ 70.462114] RAX: fffffffffffffe00 RBX: 00000000006f003c RCX: 0000000000447559 [ 70.469551] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 70.476823] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 70.484081] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.491351] R13: 00000000006f0038 R14: 00007f12d3cb4d80 R15: 0000000000000004 [ 70.563252] FAULT_INJECTION: forcing a failure. [ 70.563252] name fail_futex, interval 1, probability 0, space 0, times 0 [ 70.575071] CPU: 1 PID: 4567 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 70.581997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.591364] Call Trace: [ 70.593974] dump_stack+0x185/0x1d0 [ 70.597603] should_fail+0x87b/0xab0 [ 70.601379] get_futex_key+0x355/0x1ce0 [ 70.605385] futex_wake+0x189/0xba0 [ 70.609018] ? mm_release+0x297/0x600 [ 70.612829] do_futex+0xaa8/0x6c20 [ 70.616390] ? kmsan_set_origin_inline+0x6b/0x120 [ 70.621243] ? __msan_poison_alloca+0x15c/0x1d0 [ 70.625935] ? mm_release+0x11b/0x600 [ 70.629748] ? uprobe_free_utask+0x5c/0x870 [ 70.634077] ? mm_release+0x11b/0x600 [ 70.637892] ? uprobe_free_utask+0x61/0x870 [ 70.642226] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 70.647616] ? uprobe_free_utask+0x19d/0x870 [ 70.652051] ? kmsan_set_origin_inline+0x6b/0x120 [ 70.657065] mm_release+0x297/0x600 [ 70.660714] exit_mm+0xcb/0x7a0 [ 70.664004] do_exit+0xc12/0x3930 [ 70.667471] do_group_exit+0x1a0/0x360 [ 70.671371] get_signal+0x1405/0x1ec0 [ 70.675176] ? ___sys_recvmsg+0x7a9/0x810 [ 70.679323] ? packet_sendmsg+0x8cc0/0x8cc0 [ 70.683658] ? prepare_exit_to_usermode+0x271/0x3a0 [ 70.688683] ? prepare_exit_to_usermode+0x271/0x3a0 [ 70.693714] do_signal+0xb8/0x1d20 [ 70.697272] ? fput+0x44/0x2e0 [ 70.700466] ? __sys_recvmmsg+0xc6e/0xe30 [ 70.704613] ? kmsan_set_origin_inline+0x6b/0x120 [ 70.709471] ? __msan_poison_alloca+0x15c/0x1d0 [ 70.714147] ? syscall_return_slowpath+0xe9/0x710 [ 70.718990] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 70.723918] ? syscall_return_slowpath+0xe9/0x710 [ 70.728752] ? prepare_exit_to_usermode+0xec/0x3a0 [ 70.733685] prepare_exit_to_usermode+0x271/0x3a0 [ 70.738531] syscall_return_slowpath+0xe9/0x710 [ 70.743219] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 70.747710] do_syscall_64+0x1ad/0x230 [ 70.751606] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 70.756804] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 70.759989] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 70.767695] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 70.774954] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 70.782222] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 70.789651] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 70.797095] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 70.864276] FAULT_INJECTION: forcing a failure. [ 70.864276] name fail_futex, interval 1, probability 0, space 0, times 0 [ 70.875974] CPU: 1 PID: 4584 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 70.882901] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 70.892340] Call Trace: [ 70.894953] dump_stack+0x185/0x1d0 [ 70.895362] FAULT_INJECTION: forcing a failure. [ 70.895362] name fail_futex, interval 1, probability 0, space 0, times 0 [ 70.898593] should_fail+0x87b/0xab0 [ 70.898628] get_futex_key+0x355/0x1ce0 [ 70.898656] futex_wake+0x189/0xba0 [ 70.898693] ? mm_release+0x297/0x600 [ 70.898713] do_futex+0xaa8/0x6c20 [ 70.898752] ? __msan_poison_alloca+0x15c/0x1d0 [ 70.898782] ? kmsan_set_origin_inline+0x6b/0x120 [ 70.898812] ? __msan_poison_alloca+0x15c/0x1d0 [ 70.898868] ? mm_release+0x11b/0x600 [ 70.946923] ? uprobe_free_utask+0x5c/0x870 [ 70.951255] ? mm_release+0x11b/0x600 [ 70.955065] ? uprobe_free_utask+0x61/0x870 [ 70.959393] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 70.964769] ? uprobe_free_utask+0x19d/0x870 [ 70.969274] ? kmsan_set_origin_inline+0x6b/0x120 [ 70.974111] mm_release+0x297/0x600 [ 70.977773] exit_mm+0xcb/0x7a0 [ 70.981049] do_exit+0xc12/0x3930 [ 70.984503] do_group_exit+0x1a0/0x360 [ 70.988394] get_signal+0x1405/0x1ec0 [ 70.992208] ? ___sys_recvmsg+0x7a9/0x810 [ 70.996367] ? packet_sendmsg+0x8cc0/0x8cc0 [ 71.000705] ? prepare_exit_to_usermode+0x271/0x3a0 [ 71.005731] ? prepare_exit_to_usermode+0x271/0x3a0 [ 71.010843] do_signal+0xb8/0x1d20 [ 71.014402] ? fput+0x44/0x2e0 [ 71.017600] ? __sys_recvmmsg+0xc6e/0xe30 [ 71.021748] ? kmsan_set_origin_inline+0x6b/0x120 [ 71.026593] ? __msan_poison_alloca+0x15c/0x1d0 [ 71.031285] ? syscall_return_slowpath+0xe9/0x710 [ 71.036132] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 71.041056] ? syscall_return_slowpath+0xe9/0x710 [ 71.045900] ? prepare_exit_to_usermode+0xec/0x3a0 [ 71.050838] prepare_exit_to_usermode+0x271/0x3a0 [ 71.055680] syscall_return_slowpath+0xe9/0x710 [ 71.060370] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 71.064863] do_syscall_64+0x1ad/0x230 [ 71.068754] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 71.073933] RIP: 0033:0x447559 [ 71.077120] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 71.084822] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 71.092089] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 71.099443] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 71.106793] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 71.114053] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 71.121341] CPU: 0 PID: 4579 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 71.128291] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.133140] hrtimer: interrupt took 522166 ns [ 71.137673] Call Trace: [ 71.144783] dump_stack+0x185/0x1d0 [ 71.148422] should_fail+0x87b/0xab0 [ 71.152148] get_futex_key+0x355/0x1ce0 [ 71.156148] futex_wake+0x189/0xba0 [ 71.159786] ? mm_release+0x297/0x600 [ 71.163583] do_futex+0xaa8/0x6c20 [ 71.167141] ? __msan_poison_alloca+0x15c/0x1d0 [ 71.171925] ? kmsan_set_origin_inline+0x6b/0x120 [ 71.176773] ? __msan_poison_alloca+0x15c/0x1d0 [ 71.181454] ? mm_release+0x11b/0x600 [ 71.185275] ? uprobe_free_utask+0x5c/0x870 [ 71.189609] ? mm_release+0x11b/0x600 [ 71.193422] ? uprobe_free_utask+0x61/0x870 [ 71.197753] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 71.203131] ? uprobe_free_utask+0x19d/0x870 [ 71.207544] ? kmsan_set_origin_inline+0x6b/0x120 [ 71.212396] mm_release+0x297/0x600 [ 71.216071] exit_mm+0xcb/0x7a0 [ 71.219406] do_exit+0xc12/0x3930 [ 71.222905] do_group_exit+0x1a0/0x360 [ 71.226855] get_signal+0x1405/0x1ec0 [ 71.230739] ? ___sys_recvmsg+0x7a9/0x810 [ 71.234938] ? packet_sendmsg+0x8cc0/0x8cc0 [ 71.239318] ? prepare_exit_to_usermode+0x271/0x3a0 [ 71.244385] ? prepare_exit_to_usermode+0x271/0x3a0 [ 71.249459] do_signal+0xb8/0x1d20 [ 71.253054] ? fput+0x44/0x2e0 [ 71.256287] ? __sys_recvmmsg+0xc6e/0xe30 [ 71.260477] ? kmsan_set_origin_inline+0x6b/0x120 [ 71.265365] ? __msan_poison_alloca+0x15c/0x1d0 [ 71.270079] ? syscall_return_slowpath+0xe9/0x710 [ 71.274967] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 71.279918] ? syscall_return_slowpath+0xe9/0x710 [ 71.284776] ? prepare_exit_to_usermode+0xec/0x3a0 [ 71.289743] prepare_exit_to_usermode+0x271/0x3a0 [ 71.294625] syscall_return_slowpath+0xe9/0x710 [ 71.299343] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 71.303880] do_syscall_64+0x1ad/0x230 [ 71.307794] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 71.312991] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program [ 71.316197] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 71.323937] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 71.331244] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 71.338543] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 71.345888] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 71.353175] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program executing program executing program executing program executing program executing program executing program executing program [ 71.457739] FAULT_INJECTION: forcing a failure. [ 71.457739] name fail_futex, interval 1, probability 0, space 0, times 0 [ 71.469415] CPU: 0 PID: 4608 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 71.476382] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.485765] Call Trace: [ 71.488398] dump_stack+0x185/0x1d0 [ 71.492069] should_fail+0x87b/0xab0 [ 71.495819] get_futex_key+0x355/0x1ce0 [ 71.499869] futex_wake+0x189/0xba0 [ 71.503545] ? mm_release+0x297/0x600 [ 71.507365] do_futex+0xaa8/0x6c20 [ 71.510911] ? __msan_poison_alloca+0x15c/0x1d0 [ 71.515585] ? kmsan_set_origin_inline+0x6b/0x120 [ 71.520442] ? __msan_poison_alloca+0x15c/0x1d0 [ 71.525138] ? mm_release+0x11b/0x600 [ 71.528971] ? uprobe_free_utask+0x5c/0x870 [ 71.533326] ? mm_release+0x11b/0x600 [ 71.537176] ? uprobe_free_utask+0x61/0x870 [ 71.541548] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 71.546940] ? uprobe_free_utask+0x19d/0x870 [ 71.551361] ? kmsan_set_origin_inline+0x6b/0x120 [ 71.556227] mm_release+0x297/0x600 [ 71.559888] exit_mm+0xcb/0x7a0 [ 71.563187] do_exit+0xc12/0x3930 [ 71.566647] do_group_exit+0x1a0/0x360 [ 71.570561] get_signal+0x1405/0x1ec0 [ 71.574388] ? ___sys_recvmsg+0x7a9/0x810 [ 71.578545] ? packet_sendmsg+0x8cc0/0x8cc0 [ 71.582916] ? prepare_exit_to_usermode+0x271/0x3a0 [ 71.587946] ? prepare_exit_to_usermode+0x271/0x3a0 [ 71.592977] do_signal+0xb8/0x1d20 [ 71.596560] ? fput+0x44/0x2e0 [ 71.599892] ? __sys_recvmmsg+0xc6e/0xe30 [ 71.604070] ? kmsan_set_origin_inline+0x6b/0x120 [ 71.608933] ? __msan_poison_alloca+0x15c/0x1d0 [ 71.613626] ? syscall_return_slowpath+0xe9/0x710 [ 71.618488] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 71.623437] ? syscall_return_slowpath+0xe9/0x710 [ 71.628310] ? prepare_exit_to_usermode+0xec/0x3a0 [ 71.633286] prepare_exit_to_usermode+0x271/0x3a0 [ 71.638162] syscall_return_slowpath+0xe9/0x710 [ 71.642896] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 71.647422] do_syscall_64+0x1ad/0x230 [ 71.651349] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program executing program executing program executing program executing program executing program [ 71.656562] RIP: 0033:0x447559 [ 71.659768] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 71.667505] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 71.674782] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 71.682058] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 71.689337] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 71.696607] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program [ 71.767802] FAULT_INJECTION: forcing a failure. [ 71.767802] name fail_futex, interval 1, probability 0, space 0, times 0 [ 71.779527] CPU: 0 PID: 4624 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 71.786492] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 71.795890] Call Trace: [ 71.798530] dump_stack+0x185/0x1d0 [ 71.802173] should_fail+0x87b/0xab0 [ 71.805929] get_futex_key+0x355/0x1ce0 [ 71.809942] futex_wake+0x189/0xba0 [ 71.813621] ? mm_release+0x297/0x600 [ 71.817462] do_futex+0xaa8/0x6c20 [ 71.821049] ? kmsan_set_origin_inline+0x6b/0x120 [ 71.825944] ? __msan_poison_alloca+0x15c/0x1d0 [ 71.830659] ? mm_release+0x11b/0x600 [ 71.834518] ? uprobe_free_utask+0x5c/0x870 [ 71.838913] ? mm_release+0x11b/0x600 [ 71.842756] ? uprobe_free_utask+0x61/0x870 [ 71.847116] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 71.852509] ? uprobe_free_utask+0x19d/0x870 [ 71.856946] ? kmsan_set_origin_inline+0x6b/0x120 [ 71.861812] mm_release+0x297/0x600 [ 71.865500] exit_mm+0xcb/0x7a0 [ 71.868822] do_exit+0xc12/0x3930 [ 71.872289] do_group_exit+0x1a0/0x360 [ 71.876213] get_signal+0x1405/0x1ec0 [ 71.880059] ? ___sys_recvmsg+0x7a9/0x810 [ 71.884258] ? packet_sendmsg+0x8cc0/0x8cc0 [ 71.888647] ? prepare_exit_to_usermode+0x271/0x3a0 [ 71.893712] ? prepare_exit_to_usermode+0x271/0x3a0 [ 71.898782] do_signal+0xb8/0x1d20 [ 71.902368] ? fput+0x44/0x2e0 [ 71.905586] ? __sys_recvmmsg+0xc6e/0xe30 [ 71.909739] ? kmsan_set_origin_inline+0x6b/0x120 [ 71.914612] ? __msan_poison_alloca+0x15c/0x1d0 [ 71.919328] ? syscall_return_slowpath+0xe9/0x710 [ 71.924222] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 71.929181] ? syscall_return_slowpath+0xe9/0x710 [ 71.934066] ? prepare_exit_to_usermode+0xec/0x3a0 [ 71.939044] prepare_exit_to_usermode+0x271/0x3a0 [ 71.943908] syscall_return_slowpath+0xe9/0x710 [ 71.948610] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 71.953145] do_syscall_64+0x1ad/0x230 [ 71.957075] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 71.962278] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program [ 71.965469] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 71.973213] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 71.980510] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 71.987818] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 71.995137] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 72.002429] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program [ 72.072877] FAULT_INJECTION: forcing a failure. [ 72.072877] name fail_futex, interval 1, probability 0, space 0, times 0 [ 72.084535] CPU: 0 PID: 4645 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 72.091495] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.100880] Call Trace: [ 72.103515] dump_stack+0x185/0x1d0 [ 72.107171] should_fail+0x87b/0xab0 [ 72.110917] get_futex_key+0x355/0x1ce0 [ 72.114930] futex_wake+0x189/0xba0 [ 72.118573] ? mm_release+0x297/0x600 [ 72.122391] do_futex+0xaa8/0x6c20 [ 72.125986] ? kmsan_set_origin_inline+0x6b/0x120 [ 72.130855] ? __msan_poison_alloca+0x15c/0x1d0 [ 72.135544] ? mm_release+0x11b/0x600 [ 72.139381] ? uprobe_free_utask+0x5c/0x870 [ 72.143750] ? mm_release+0x11b/0x600 [ 72.147573] ? uprobe_free_utask+0x61/0x870 [ 72.151929] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 72.157319] ? uprobe_free_utask+0x19d/0x870 [ 72.161754] ? kmsan_set_origin_inline+0x6b/0x120 [ 72.166618] mm_release+0x297/0x600 [ 72.170277] exit_mm+0xcb/0x7a0 [ 72.173595] do_exit+0xc12/0x3930 [ 72.177089] do_group_exit+0x1a0/0x360 [ 72.181017] get_signal+0x1405/0x1ec0 [ 72.184861] ? ___sys_recvmsg+0x7a9/0x810 [ 72.189052] ? packet_sendmsg+0x8cc0/0x8cc0 [ 72.193434] ? prepare_exit_to_usermode+0x271/0x3a0 [ 72.198495] ? prepare_exit_to_usermode+0x271/0x3a0 [ 72.203564] do_signal+0xb8/0x1d20 [ 72.207158] ? fput+0x44/0x2e0 [ 72.210391] ? __sys_recvmmsg+0xc6e/0xe30 [ 72.214569] ? kmsan_set_origin_inline+0x6b/0x120 [ 72.219445] ? __msan_poison_alloca+0x15c/0x1d0 [ 72.224155] ? syscall_return_slowpath+0xe9/0x710 [ 72.229038] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 72.233979] ? syscall_return_slowpath+0xe9/0x710 [ 72.238831] ? prepare_exit_to_usermode+0xec/0x3a0 [ 72.243805] prepare_exit_to_usermode+0x271/0x3a0 [ 72.248670] syscall_return_slowpath+0xe9/0x710 [ 72.253378] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 72.257897] do_syscall_64+0x1ad/0x230 [ 72.261821] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.267032] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program executing program [ 72.270233] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 72.278059] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 72.285347] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 72.292639] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 72.299911] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 72.307180] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 72.446981] FAULT_INJECTION: forcing a failure. [ 72.446981] name fail_futex, interval 1, probability 0, space 0, times 0 [ 72.458573] CPU: 0 PID: 4675 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 72.465538] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.474929] Call Trace: [ 72.477571] dump_stack+0x185/0x1d0 [ 72.481229] should_fail+0x87b/0xab0 [ 72.484962] get_futex_key+0x355/0x1ce0 [ 72.488980] futex_wake+0x189/0xba0 [ 72.492654] ? mm_release+0x297/0x600 [ 72.496479] do_futex+0xaa8/0x6c20 [ 72.500074] ? __msan_poison_alloca+0x15c/0x1d0 [ 72.504777] ? kmsan_set_origin_inline+0x6b/0x120 [ 72.509670] ? __msan_poison_alloca+0x15c/0x1d0 [ 72.514429] ? mm_release+0x11b/0x600 [ 72.518291] ? uprobe_free_utask+0x5c/0x870 [ 72.522656] ? mm_release+0x11b/0x600 [ 72.526505] ? uprobe_free_utask+0x61/0x870 [ 72.530876] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 72.536303] ? uprobe_free_utask+0x19d/0x870 [ 72.540754] ? kmsan_set_origin_inline+0x6b/0x120 [ 72.545636] mm_release+0x297/0x600 [ 72.549321] exit_mm+0xcb/0x7a0 [ 72.552648] do_exit+0xc12/0x3930 [ 72.556145] do_group_exit+0x1a0/0x360 [ 72.560063] get_signal+0x1405/0x1ec0 [ 72.563903] ? ___sys_recvmsg+0x7a9/0x810 [ 72.568089] ? packet_sendmsg+0x8cc0/0x8cc0 [ 72.572468] ? prepare_exit_to_usermode+0x271/0x3a0 [ 72.577559] ? prepare_exit_to_usermode+0x271/0x3a0 [ 72.582631] do_signal+0xb8/0x1d20 [ 72.586222] ? fput+0x44/0x2e0 [ 72.589454] ? __sys_recvmmsg+0xc6e/0xe30 [ 72.593638] ? kmsan_set_origin_inline+0x6b/0x120 [ 72.598536] ? __msan_poison_alloca+0x15c/0x1d0 [ 72.603338] ? syscall_return_slowpath+0xe9/0x710 [ 72.608226] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 72.613184] ? syscall_return_slowpath+0xe9/0x710 [ 72.618049] ? prepare_exit_to_usermode+0xec/0x3a0 [ 72.623020] prepare_exit_to_usermode+0x271/0x3a0 [ 72.627898] syscall_return_slowpath+0xe9/0x710 [ 72.632620] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 72.637142] do_syscall_64+0x1ad/0x230 [ 72.641066] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program [ 72.646274] RIP: 0033:0x447559 [ 72.649475] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 72.657218] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 72.664506] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 72.671794] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 72.679077] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 72.686359] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program executing program executing program [ 72.710985] FAULT_INJECTION: forcing a failure. [ 72.710985] name fail_futex, interval 1, probability 0, space 0, times 0 [ 72.722618] CPU: 0 PID: 4690 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 72.729580] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.738971] Call Trace: [ 72.741628] dump_stack+0x185/0x1d0 [ 72.745321] should_fail+0x87b/0xab0 [ 72.749080] get_futex_key+0x355/0x1ce0 [ 72.753105] futex_wake+0x189/0xba0 [ 72.756777] ? mm_release+0x297/0x600 [ 72.760607] do_futex+0xaa8/0x6c20 [ 72.764205] ? kmsan_set_origin_inline+0x6b/0x120 [ 72.769107] ? __msan_poison_alloca+0x15c/0x1d0 [ 72.771748] FAULT_INJECTION: forcing a failure. [ 72.771748] name fail_futex, interval 1, probability 0, space 0, times 0 [ 72.773834] ? mm_release+0x11b/0x600 [ 72.773898] ? uprobe_free_utask+0x5c/0x870 [ 72.773941] ? mm_release+0x11b/0x600 [ 72.773979] ? uprobe_free_utask+0x61/0x870 [ 72.774046] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 72.806917] ? uprobe_free_utask+0x19d/0x870 [ 72.811350] ? kmsan_set_origin_inline+0x6b/0x120 [ 72.816202] mm_release+0x297/0x600 [ 72.819877] exit_mm+0xcb/0x7a0 [ 72.823166] do_exit+0xc12/0x3930 [ 72.826649] ? dequeue_signal+0x68c/0x9f0 [ 72.830806] do_group_exit+0x1a0/0x360 [ 72.834711] get_signal+0x1405/0x1ec0 [ 72.838528] ? ___sys_recvmsg+0x7a9/0x810 [ 72.842745] ? packet_sendmsg+0x8cc0/0x8cc0 [ 72.847115] ? prepare_exit_to_usermode+0x271/0x3a0 [ 72.852153] ? prepare_exit_to_usermode+0x271/0x3a0 [ 72.857194] do_signal+0xb8/0x1d20 [ 72.860759] ? fput+0x44/0x2e0 [ 72.863976] ? __sys_recvmmsg+0xc6e/0xe30 [ 72.868143] ? kmsan_set_origin_inline+0x6b/0x120 [ 72.873033] ? __msan_poison_alloca+0x15c/0x1d0 [ 72.877732] ? syscall_return_slowpath+0xe9/0x710 [ 72.882590] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 72.887531] ? syscall_return_slowpath+0xe9/0x710 [ 72.892385] ? prepare_exit_to_usermode+0xec/0x3a0 [ 72.897318] prepare_exit_to_usermode+0x271/0x3a0 [ 72.902173] syscall_return_slowpath+0xe9/0x710 [ 72.906871] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 72.911374] do_syscall_64+0x1ad/0x230 [ 72.915271] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 72.920458] RIP: 0033:0x447559 [ 72.923645] RSP: 002b:00007f12d3cb4d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 72.931362] RAX: fffffffffffffe00 RBX: 00000000006f003c RCX: 0000000000447559 [ 72.938652] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 72.945920] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 72.953200] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 executing program executing program [ 72.960483] R13: 00000000006f0038 R14: 00007f12d3cb4d80 R15: 0000000000000004 [ 72.967791] CPU: 1 PID: 4705 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 72.974746] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 72.984132] Call Trace: [ 72.986786] dump_stack+0x185/0x1d0 [ 72.990475] should_fail+0x87b/0xab0 [ 72.994257] get_futex_key+0x355/0x1ce0 [ 72.998318] futex_wake+0x189/0xba0 [ 73.002051] ? __se_sys_futex+0x65f/0x860 [ 73.006231] do_futex+0xaa8/0x6c20 [ 73.009809] ? __msan_poison_alloca+0x15c/0x1d0 [ 73.014555] ? switch_fpu_finish+0x21/0x4f0 [ 73.018930] ? __switch_to+0x2b3/0x420 [ 73.022890] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 73.028312] ? kmsan_set_origin_inline+0x6b/0x120 [ 73.033217] ? __msan_poison_alloca+0x15c/0x1d0 [ 73.037932] ? __x64_sys_futex+0x1a2/0x200 [ 73.042194] ? __se_sys_futex+0xe3/0x860 [ 73.046265] ? __x64_sys_futex+0x1a2/0x200 [ 73.050529] __se_sys_futex+0x65f/0x860 [ 73.054560] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 73.060067] ? prepare_exit_to_usermode+0x149/0x3a0 [ 73.065157] __x64_sys_futex+0x1a2/0x200 [ 73.069248] ? futex_lock_pi+0x1e50/0x1e50 [ 73.073507] do_syscall_64+0x15b/0x230 [ 73.077454] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.082661] RIP: 0033:0x447559 [ 73.085956] RSP: 002b:00007f12d3cb4d78 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca [ 73.093702] RAX: ffffffffffffffda RBX: 00000000006f003c RCX: 0000000000447559 [ 73.100990] RDX: 0000000000447559 RSI: 0000000000000001 RDI: 00000000006f003c executing program executing program executing program executing program executing program executing program executing program executing program [ 73.108288] RBP: 0000000000000000 R08: 0000000000000031 R09: 0000000000000031 [ 73.115593] R10: 00000000200043c0 R11: 0000000000000202 R12: 0000000000000000 [ 73.122885] R13: 00000000006f0038 R14: 00007f12d3cb4d80 R15: 0000000000000003 [ 73.193032] FAULT_INJECTION: forcing a failure. [ 73.193032] name fail_futex, interval 1, probability 0, space 0, times 0 [ 73.204723] CPU: 0 PID: 4718 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 73.211686] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.221085] Call Trace: [ 73.223744] dump_stack+0x185/0x1d0 [ 73.227397] should_fail+0x87b/0xab0 [ 73.231126] get_futex_key+0x355/0x1ce0 [ 73.235143] futex_wake+0x189/0xba0 [ 73.238805] ? mm_release+0x297/0x600 [ 73.242655] do_futex+0xaa8/0x6c20 [ 73.246249] ? kmsan_set_origin_inline+0x6b/0x120 [ 73.251146] ? __msan_poison_alloca+0x15c/0x1d0 [ 73.255879] ? mm_release+0x11b/0x600 [ 73.259740] ? uprobe_free_utask+0x5c/0x870 [ 73.264112] ? mm_release+0x11b/0x600 [ 73.267969] ? uprobe_free_utask+0x61/0x870 [ 73.272317] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 73.277697] ? uprobe_free_utask+0x19d/0x870 [ 73.282151] ? kmsan_set_origin_inline+0x6b/0x120 [ 73.287031] mm_release+0x297/0x600 [ 73.290705] exit_mm+0xcb/0x7a0 [ 73.294048] do_exit+0xc12/0x3930 [ 73.297550] do_group_exit+0x1a0/0x360 [ 73.301496] get_signal+0x1405/0x1ec0 [ 73.305344] ? ___sys_recvmsg+0x7a9/0x810 [ 73.309540] ? packet_sendmsg+0x8cc0/0x8cc0 [ 73.313928] ? prepare_exit_to_usermode+0x271/0x3a0 [ 73.319000] ? prepare_exit_to_usermode+0x271/0x3a0 [ 73.324080] do_signal+0xb8/0x1d20 [ 73.327677] ? fput+0x44/0x2e0 [ 73.330903] ? __sys_recvmmsg+0xc6e/0xe30 [ 73.335091] ? kmsan_set_origin_inline+0x6b/0x120 [ 73.339963] ? __msan_poison_alloca+0x15c/0x1d0 [ 73.344670] ? syscall_return_slowpath+0xe9/0x710 [ 73.349539] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 73.354479] ? syscall_return_slowpath+0xe9/0x710 [ 73.359352] ? prepare_exit_to_usermode+0xec/0x3a0 [ 73.364312] prepare_exit_to_usermode+0x271/0x3a0 [ 73.369169] syscall_return_slowpath+0xe9/0x710 [ 73.373897] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 73.378426] do_syscall_64+0x1ad/0x230 [ 73.382357] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.387569] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program [ 73.390776] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 73.398516] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 73.405811] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 73.413116] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 73.420406] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.427698] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 73.584936] FAULT_INJECTION: forcing a failure. [ 73.584936] name fail_futex, interval 1, probability 0, space 0, times 0 [ 73.596744] CPU: 0 PID: 4758 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 73.603717] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.613115] Call Trace: [ 73.615771] dump_stack+0x185/0x1d0 [ 73.619456] should_fail+0x87b/0xab0 [ 73.623221] get_futex_key+0x355/0x1ce0 [ 73.627254] futex_wake+0x189/0xba0 [ 73.630968] ? mm_release+0x297/0x600 [ 73.634790] do_futex+0xaa8/0x6c20 [ 73.638374] ? kmsan_set_origin_inline+0x6b/0x120 [ 73.643282] ? __msan_poison_alloca+0x15c/0x1d0 [ 73.648023] ? mm_release+0x11b/0x600 [ 73.651879] ? uprobe_free_utask+0x5c/0x870 [ 73.656235] ? mm_release+0x11b/0x600 [ 73.660095] ? uprobe_free_utask+0x61/0x870 [ 73.664457] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 73.669850] ? uprobe_free_utask+0x19d/0x870 [ 73.674309] ? kmsan_set_origin_inline+0x6b/0x120 [ 73.679177] mm_release+0x297/0x600 [ 73.682841] exit_mm+0xcb/0x7a0 [ 73.686175] do_exit+0xc12/0x3930 [ 73.689675] do_group_exit+0x1a0/0x360 [ 73.693603] get_signal+0x1405/0x1ec0 [ 73.697448] ? ___sys_recvmsg+0x7a9/0x810 [ 73.701638] ? packet_sendmsg+0x8cc0/0x8cc0 [ 73.706035] ? prepare_exit_to_usermode+0x271/0x3a0 [ 73.711103] ? prepare_exit_to_usermode+0x271/0x3a0 [ 73.716174] do_signal+0xb8/0x1d20 [ 73.719774] ? fput+0x44/0x2e0 [ 73.723013] ? __sys_recvmmsg+0xc6e/0xe30 [ 73.727217] ? kmsan_set_origin_inline+0x6b/0x120 [ 73.732107] ? __msan_poison_alloca+0x15c/0x1d0 [ 73.736818] ? syscall_return_slowpath+0xe9/0x710 [ 73.741715] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 73.746672] ? syscall_return_slowpath+0xe9/0x710 [ 73.751549] ? prepare_exit_to_usermode+0xec/0x3a0 [ 73.756519] prepare_exit_to_usermode+0x271/0x3a0 [ 73.761403] syscall_return_slowpath+0xe9/0x710 [ 73.766127] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 73.770651] do_syscall_64+0x1ad/0x230 [ 73.774585] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.779772] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program [ 73.782965] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 73.790699] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 73.797982] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 73.805253] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 73.812533] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 73.819826] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program executing program [ 73.889951] FAULT_INJECTION: forcing a failure. [ 73.889951] name fail_futex, interval 1, probability 0, space 0, times 0 [ 73.901646] CPU: 1 PID: 4775 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 73.909570] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.918949] Call Trace: [ 73.921607] dump_stack+0x185/0x1d0 [ 73.925293] should_fail+0x87b/0xab0 [ 73.929063] get_futex_key+0x355/0x1ce0 [ 73.933097] futex_wake+0x189/0xba0 [ 73.936788] ? mm_release+0x297/0x600 [ 73.940599] do_futex+0xaa8/0x6c20 [ 73.944181] ? kmsan_set_origin_inline+0x6b/0x120 [ 73.949081] ? __msan_poison_alloca+0x15c/0x1d0 [ 73.953807] ? mm_release+0x11b/0x600 [ 73.957642] ? uprobe_free_utask+0x5c/0x870 [ 73.962016] ? mm_release+0x11b/0x600 [ 73.965849] ? uprobe_free_utask+0x61/0x870 [ 73.970217] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 73.975639] ? uprobe_free_utask+0x19d/0x870 [ 73.980105] ? kmsan_set_origin_inline+0x6b/0x120 [ 73.984992] mm_release+0x297/0x600 [ 73.988659] exit_mm+0xcb/0x7a0 [ 73.991964] do_exit+0xc12/0x3930 [ 73.995481] do_group_exit+0x1a0/0x360 [ 73.999410] get_signal+0x1405/0x1ec0 [ 74.003266] ? ___sys_recvmsg+0x7a9/0x810 [ 74.007459] ? packet_sendmsg+0x8cc0/0x8cc0 [ 74.011824] ? prepare_exit_to_usermode+0x271/0x3a0 [ 74.016876] ? prepare_exit_to_usermode+0x271/0x3a0 [ 74.021933] do_signal+0xb8/0x1d20 [ 74.025518] ? fput+0x44/0x2e0 [ 74.028755] ? __sys_recvmmsg+0xc6e/0xe30 [ 74.032953] ? kmsan_set_origin_inline+0x6b/0x120 [ 74.037843] ? __msan_poison_alloca+0x15c/0x1d0 [ 74.042536] ? syscall_return_slowpath+0xe9/0x710 [ 74.047424] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 74.052377] ? syscall_return_slowpath+0xe9/0x710 [ 74.057240] ? prepare_exit_to_usermode+0xec/0x3a0 [ 74.062208] prepare_exit_to_usermode+0x271/0x3a0 [ 74.067083] syscall_return_slowpath+0xe9/0x710 [ 74.071807] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 74.076338] do_syscall_64+0x1ad/0x230 [ 74.080250] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.085436] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program [ 74.088617] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 74.096331] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 74.103631] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 74.110926] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 74.118214] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.125506] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program [ 74.200146] FAULT_INJECTION: forcing a failure. [ 74.200146] name fail_futex, interval 1, probability 0, space 0, times 0 [ 74.209446] FAULT_INJECTION: forcing a failure. [ 74.209446] name fail_futex, interval 1, probability 0, space 0, times 0 [ 74.211787] CPU: 0 PID: 4790 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 74.229997] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.239359] Call Trace: [ 74.241985] dump_stack+0x185/0x1d0 [ 74.245631] should_fail+0x87b/0xab0 [ 74.249358] get_futex_key+0x355/0x1ce0 [ 74.253345] futex_wake+0x189/0xba0 [ 74.257009] ? mm_release+0x297/0x600 [ 74.260820] do_futex+0xaa8/0x6c20 [ 74.264393] ? __msan_poison_alloca+0x15c/0x1d0 [ 74.269074] ? kmsan_set_origin_inline+0x6b/0x120 [ 74.273944] ? __msan_poison_alloca+0x15c/0x1d0 [ 74.278648] ? mm_release+0x11b/0x600 [ 74.282475] ? uprobe_free_utask+0x5c/0x870 [ 74.286834] ? mm_release+0x11b/0x600 [ 74.290660] ? uprobe_free_utask+0x61/0x870 [ 74.295001] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 74.300394] ? uprobe_free_utask+0x19d/0x870 [ 74.304820] ? kmsan_set_origin_inline+0x6b/0x120 [ 74.309690] mm_release+0x297/0x600 [ 74.313351] exit_mm+0xcb/0x7a0 [ 74.316671] do_exit+0xc12/0x3930 [ 74.320141] do_group_exit+0x1a0/0x360 [ 74.324062] get_signal+0x1405/0x1ec0 [ 74.327885] ? ___sys_recvmsg+0x7a9/0x810 [ 74.332061] ? packet_sendmsg+0x8cc0/0x8cc0 [ 74.336414] ? apic_timer_interrupt+0xa/0x20 [ 74.340858] ? prepare_exit_to_usermode+0x271/0x3a0 [ 74.345903] ? prepare_exit_to_usermode+0x271/0x3a0 [ 74.350944] do_signal+0xb8/0x1d20 [ 74.354524] ? fput+0x44/0x2e0 [ 74.357754] ? __sys_recvmmsg+0xc6e/0xe30 [ 74.361925] ? kmsan_set_origin_inline+0x6b/0x120 [ 74.366801] ? __msan_poison_alloca+0x15c/0x1d0 [ 74.371492] ? syscall_return_slowpath+0xe9/0x710 [ 74.376358] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 74.381290] ? syscall_return_slowpath+0xe9/0x710 [ 74.386152] ? prepare_exit_to_usermode+0xec/0x3a0 [ 74.391103] prepare_exit_to_usermode+0x271/0x3a0 [ 74.395956] syscall_return_slowpath+0xe9/0x710 [ 74.400653] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 74.405155] do_syscall_64+0x1ad/0x230 [ 74.409064] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.414258] RIP: 0033:0x447559 [ 74.417444] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 74.425162] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 74.432430] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 74.439698] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 74.446969] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.454237] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 74.461538] CPU: 1 PID: 4800 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 74.468668] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.478055] Call Trace: [ 74.480671] dump_stack+0x185/0x1d0 [ 74.484333] should_fail+0x87b/0xab0 [ 74.488096] get_futex_key+0x355/0x1ce0 [ 74.492113] futex_wake+0x189/0xba0 [ 74.495786] ? mm_release+0x297/0x600 [ 74.499601] do_futex+0xaa8/0x6c20 [ 74.503189] ? kmsan_set_origin_inline+0x6b/0x120 [ 74.508074] ? __msan_poison_alloca+0x15c/0x1d0 [ 74.512787] ? mm_release+0x11b/0x600 [ 74.516606] ? uprobe_free_utask+0x5c/0x870 [ 74.520963] ? mm_release+0x11b/0x600 [ 74.524809] ? uprobe_free_utask+0x61/0x870 [ 74.529178] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 74.534594] ? uprobe_free_utask+0x19d/0x870 [ 74.539048] ? kmsan_set_origin_inline+0x6b/0x120 [ 74.543930] mm_release+0x297/0x600 [ 74.547615] exit_mm+0xcb/0x7a0 [ 74.550906] do_exit+0xc12/0x3930 [ 74.554412] ? dequeue_signal+0x68c/0x9f0 [ 74.558579] do_group_exit+0x1a0/0x360 [ 74.562498] get_signal+0x1405/0x1ec0 [ 74.566337] ? ___sys_recvmsg+0x7a9/0x810 [ 74.570527] ? packet_sendmsg+0x8cc0/0x8cc0 [ 74.574913] ? prepare_exit_to_usermode+0x271/0x3a0 [ 74.580034] ? prepare_exit_to_usermode+0x271/0x3a0 [ 74.585122] do_signal+0xb8/0x1d20 [ 74.588739] ? fput+0x44/0x2e0 [ 74.591985] ? __sys_recvmmsg+0xc6e/0xe30 [ 74.596179] ? kmsan_set_origin_inline+0x6b/0x120 [ 74.601084] ? __msan_poison_alloca+0x15c/0x1d0 [ 74.605806] ? syscall_return_slowpath+0xe9/0x710 [ 74.610671] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 74.615620] ? syscall_return_slowpath+0xe9/0x710 [ 74.620482] ? prepare_exit_to_usermode+0xec/0x3a0 [ 74.625436] prepare_exit_to_usermode+0x271/0x3a0 [ 74.630306] syscall_return_slowpath+0xe9/0x710 [ 74.635017] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 74.639528] do_syscall_64+0x1ad/0x230 [ 74.643447] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.648651] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program [ 74.651852] RSP: 002b:00007f12d3cb4d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 74.659599] RAX: fffffffffffffe00 RBX: 00000000006f003c RCX: 0000000000447559 [ 74.666883] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 74.674172] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 74.681449] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 74.688739] R13: 00000000006f0038 R14: 00007f12d3cb4d80 R15: 0000000000000004 executing program [ 74.766583] FAULT_INJECTION: forcing a failure. [ 74.766583] name fail_futex, interval 1, probability 0, space 0, times 0 [ 74.778302] CPU: 0 PID: 4809 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 74.785264] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.794656] Call Trace: [ 74.794791] FAULT_INJECTION: forcing a failure. [ 74.794791] name fail_futex, interval 1, probability 0, space 0, times 0 [ 74.797299] dump_stack+0x185/0x1d0 [ 74.797339] should_fail+0x87b/0xab0 [ 74.797381] get_futex_key+0x355/0x1ce0 [ 74.797426] futex_wake+0x189/0xba0 [ 74.823779] ? mm_release+0x297/0x600 [ 74.827601] do_futex+0xaa8/0x6c20 [ 74.831165] ? kmsan_set_origin_inline+0x6b/0x120 [ 74.836036] ? __msan_poison_alloca+0x15c/0x1d0 [ 74.840729] ? mm_release+0x11b/0x600 [ 74.844562] ? uprobe_free_utask+0x5c/0x870 [ 74.848900] ? mm_release+0x11b/0x600 [ 74.852718] ? uprobe_free_utask+0x61/0x870 [ 74.857067] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 74.862448] ? uprobe_free_utask+0x19d/0x870 [ 74.866887] ? kmsan_set_origin_inline+0x6b/0x120 [ 74.871738] mm_release+0x297/0x600 [ 74.875394] exit_mm+0xcb/0x7a0 [ 74.878715] do_exit+0xc12/0x3930 [ 74.882188] do_group_exit+0x1a0/0x360 [ 74.886097] get_signal+0x1405/0x1ec0 [ 74.889919] ? ___sys_recvmsg+0x7a9/0x810 [ 74.894085] ? packet_sendmsg+0x8cc0/0x8cc0 [ 74.898438] ? prepare_exit_to_usermode+0x271/0x3a0 [ 74.903475] ? prepare_exit_to_usermode+0x271/0x3a0 [ 74.908513] do_signal+0xb8/0x1d20 [ 74.912084] ? fput+0x44/0x2e0 [ 74.915293] ? __sys_recvmmsg+0xc6e/0xe30 [ 74.919458] ? kmsan_set_origin_inline+0x6b/0x120 [ 74.924328] ? __msan_poison_alloca+0x15c/0x1d0 [ 74.929019] ? syscall_return_slowpath+0xe9/0x710 [ 74.933888] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 74.938829] ? syscall_return_slowpath+0xe9/0x710 [ 74.943681] ? prepare_exit_to_usermode+0xec/0x3a0 [ 74.948639] prepare_exit_to_usermode+0x271/0x3a0 [ 74.953494] syscall_return_slowpath+0xe9/0x710 [ 74.958222] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 74.962738] do_syscall_64+0x1ad/0x230 [ 74.966638] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.971828] RIP: 0033:0x447559 [ 74.975023] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 74.982743] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 74.990016] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 74.997303] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 75.004571] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.011840] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 75.019139] CPU: 1 PID: 4820 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 75.026122] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.035500] Call Trace: [ 75.038148] dump_stack+0x185/0x1d0 [ 75.041810] should_fail+0x87b/0xab0 [ 75.045566] get_futex_key+0x355/0x1ce0 [ 75.049572] futex_wake+0x189/0xba0 [ 75.053247] ? mm_release+0x297/0x600 [ 75.057078] do_futex+0xaa8/0x6c20 [ 75.060669] ? kmsan_set_origin_inline+0x6b/0x120 [ 75.065563] ? __msan_poison_alloca+0x15c/0x1d0 [ 75.070290] ? mm_release+0x11b/0x600 [ 75.074146] ? uprobe_free_utask+0x5c/0x870 [ 75.078517] ? mm_release+0x11b/0x600 [ 75.082366] ? uprobe_free_utask+0x61/0x870 [ 75.086735] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 75.092150] ? uprobe_free_utask+0x19d/0x870 [ 75.096602] ? kmsan_set_origin_inline+0x6b/0x120 [ 75.101482] mm_release+0x297/0x600 [ 75.105167] exit_mm+0xcb/0x7a0 [ 75.108483] do_exit+0xc12/0x3930 [ 75.111996] ? dequeue_signal+0x68c/0x9f0 [ 75.116178] do_group_exit+0x1a0/0x360 [ 75.120107] get_signal+0x1405/0x1ec0 [ 75.123944] ? ___sys_recvmsg+0x7a9/0x810 [ 75.128111] ? packet_sendmsg+0x8cc0/0x8cc0 [ 75.132492] ? prepare_exit_to_usermode+0x271/0x3a0 [ 75.137556] ? prepare_exit_to_usermode+0x271/0x3a0 [ 75.142610] do_signal+0xb8/0x1d20 [ 75.146173] ? fput+0x44/0x2e0 [ 75.149404] ? __sys_recvmmsg+0xc6e/0xe30 [ 75.153593] ? kmsan_set_origin_inline+0x6b/0x120 [ 75.158480] ? __msan_poison_alloca+0x15c/0x1d0 [ 75.163196] ? syscall_return_slowpath+0xe9/0x710 [ 75.168087] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 75.173039] ? syscall_return_slowpath+0xe9/0x710 [ 75.177901] ? prepare_exit_to_usermode+0xec/0x3a0 [ 75.182857] prepare_exit_to_usermode+0x271/0x3a0 [ 75.187725] syscall_return_slowpath+0xe9/0x710 [ 75.192450] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 75.196962] do_syscall_64+0x1ad/0x230 [ 75.200875] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.206085] RIP: 0033:0x447559 [ 75.209274] RSP: 002b:00007f12d3cb4d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b executing program executing program executing program executing program executing program executing program executing program executing program [ 75.217013] RAX: fffffffffffffe00 RBX: 00000000006f003c RCX: 0000000000447559 [ 75.224303] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 75.231592] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 75.238879] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.246164] R13: 00000000006f0038 R14: 00007f12d3cb4d80 R15: 0000000000000004 [ 75.317620] FAULT_INJECTION: forcing a failure. [ 75.317620] name fail_futex, interval 1, probability 0, space 0, times 0 [ 75.329262] CPU: 0 PID: 4827 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 75.330179] FAULT_INJECTION: forcing a failure. [ 75.330179] name fail_futex, interval 1, probability 0, space 0, times 0 [ 75.336212] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.336226] Call Trace: [ 75.336281] dump_stack+0x185/0x1d0 [ 75.336316] should_fail+0x87b/0xab0 [ 75.336368] get_futex_key+0x355/0x1ce0 [ 75.370908] futex_wake+0x189/0xba0 [ 75.374556] ? mm_release+0x297/0x600 [ 75.378359] do_futex+0xaa8/0x6c20 [ 75.381934] ? kmsan_set_origin_inline+0x6b/0x120 [ 75.386801] ? __msan_poison_alloca+0x15c/0x1d0 [ 75.391489] ? mm_release+0x11b/0x600 [ 75.395316] ? uprobe_free_utask+0x5c/0x870 [ 75.399654] ? mm_release+0x11b/0x600 [ 75.403473] ? uprobe_free_utask+0x61/0x870 [ 75.407812] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 75.413196] ? uprobe_free_utask+0x19d/0x870 [ 75.417632] ? kmsan_set_origin_inline+0x6b/0x120 [ 75.422486] mm_release+0x297/0x600 [ 75.426134] exit_mm+0xcb/0x7a0 [ 75.429451] do_exit+0xc12/0x3930 [ 75.432923] do_group_exit+0x1a0/0x360 [ 75.436829] get_signal+0x1405/0x1ec0 [ 75.440650] ? ___sys_recvmsg+0x7a9/0x810 [ 75.444815] ? packet_sendmsg+0x8cc0/0x8cc0 [ 75.449171] ? prepare_exit_to_usermode+0x271/0x3a0 [ 75.454209] ? prepare_exit_to_usermode+0x271/0x3a0 [ 75.459250] do_signal+0xb8/0x1d20 [ 75.462824] ? fput+0x44/0x2e0 [ 75.466040] ? __sys_recvmmsg+0xc6e/0xe30 [ 75.470815] ? kmsan_set_origin_inline+0x6b/0x120 [ 75.475673] ? __msan_poison_alloca+0x15c/0x1d0 [ 75.480362] ? syscall_return_slowpath+0xe9/0x710 [ 75.485221] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 75.490154] ? syscall_return_slowpath+0xe9/0x710 [ 75.495000] ? prepare_exit_to_usermode+0xec/0x3a0 [ 75.499955] prepare_exit_to_usermode+0x271/0x3a0 [ 75.504807] syscall_return_slowpath+0xe9/0x710 [ 75.509501] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 75.514015] do_syscall_64+0x1ad/0x230 [ 75.517923] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.523115] RIP: 0033:0x447559 [ 75.526321] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 75.534042] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 75.541321] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 75.548591] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 75.555860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.563914] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 75.571215] CPU: 1 PID: 4836 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 75.578165] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.587541] Call Trace: [ 75.590187] dump_stack+0x185/0x1d0 [ 75.593848] should_fail+0x87b/0xab0 [ 75.597592] get_futex_key+0x355/0x1ce0 [ 75.601612] futex_wake+0x189/0xba0 [ 75.605277] ? mm_release+0x297/0x600 [ 75.609101] do_futex+0xaa8/0x6c20 [ 75.612692] ? kmsan_set_origin_inline+0x6b/0x120 [ 75.617588] ? __msan_poison_alloca+0x15c/0x1d0 [ 75.622308] ? mm_release+0x11b/0x600 [ 75.626171] ? uprobe_free_utask+0x5c/0x870 [ 75.630511] ? mm_release+0x11b/0x600 [ 75.634356] ? uprobe_free_utask+0x61/0x870 [ 75.638704] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 75.644112] ? uprobe_free_utask+0x19d/0x870 [ 75.648566] ? kmsan_set_origin_inline+0x6b/0x120 [ 75.653451] mm_release+0x297/0x600 [ 75.657139] exit_mm+0xcb/0x7a0 [ 75.660453] do_exit+0xc12/0x3930 [ 75.663951] ? dequeue_signal+0x68c/0x9f0 [ 75.668119] do_group_exit+0x1a0/0x360 [ 75.672041] get_signal+0x1405/0x1ec0 [ 75.675894] ? ___sys_recvmsg+0x7a9/0x810 [ 75.680088] ? packet_sendmsg+0x8cc0/0x8cc0 [ 75.684469] ? prepare_exit_to_usermode+0x271/0x3a0 [ 75.689534] ? prepare_exit_to_usermode+0x271/0x3a0 [ 75.694592] do_signal+0xb8/0x1d20 [ 75.698186] ? fput+0x44/0x2e0 [ 75.701417] ? __sys_recvmmsg+0xc6e/0xe30 [ 75.705598] ? kmsan_set_origin_inline+0x6b/0x120 [ 75.710472] ? __msan_poison_alloca+0x15c/0x1d0 [ 75.715200] ? syscall_return_slowpath+0xe9/0x710 [ 75.720077] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 75.725023] ? syscall_return_slowpath+0xe9/0x710 [ 75.729873] ? prepare_exit_to_usermode+0xec/0x3a0 [ 75.734817] prepare_exit_to_usermode+0x271/0x3a0 [ 75.739689] syscall_return_slowpath+0xe9/0x710 [ 75.744420] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 75.748944] do_syscall_64+0x1ad/0x230 [ 75.752866] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 75.758079] RIP: 0033:0x447559 [ 75.761271] RSP: 002b:00007f12d3cb4d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b executing program executing program executing program executing program executing program executing program executing program executing program [ 75.769012] RAX: fffffffffffffe00 RBX: 00000000006f003c RCX: 0000000000447559 [ 75.776314] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 75.783606] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 75.790899] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 75.798184] R13: 00000000006f0038 R14: 00007f12d3cb4d80 R15: 0000000000000004 [ 75.863084] FAULT_INJECTION: forcing a failure. [ 75.863084] name fail_futex, interval 1, probability 0, space 0, times 0 [ 75.874812] CPU: 1 PID: 4847 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 75.881783] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 75.891178] Call Trace: [ 75.893825] dump_stack+0x185/0x1d0 [ 75.897500] should_fail+0x87b/0xab0 [ 75.901255] get_futex_key+0x355/0x1ce0 [ 75.905263] futex_wake+0x189/0xba0 [ 75.908928] ? mm_release+0x297/0x600 [ 75.912768] do_futex+0xaa8/0x6c20 [ 75.916358] ? kmsan_set_origin_inline+0x6b/0x120 [ 75.921250] ? __msan_poison_alloca+0x15c/0x1d0 [ 75.925946] ? mm_release+0x11b/0x600 [ 75.929796] ? uprobe_free_utask+0x5c/0x870 [ 75.934165] ? mm_release+0x11b/0x600 [ 75.938000] ? uprobe_free_utask+0x61/0x870 [ 75.942391] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 75.947789] ? uprobe_free_utask+0x19d/0x870 [ 75.952228] ? kmsan_set_origin_inline+0x6b/0x120 [ 75.957091] mm_release+0x297/0x600 [ 75.960752] exit_mm+0xcb/0x7a0 [ 75.964071] do_exit+0xc12/0x3930 [ 75.967541] do_group_exit+0x1a0/0x360 [ 75.971441] get_signal+0x1405/0x1ec0 [ 75.975285] ? ___sys_recvmsg+0x7a9/0x810 [ 75.979451] ? packet_sendmsg+0x8cc0/0x8cc0 [ 75.983818] ? prepare_exit_to_usermode+0x271/0x3a0 [ 75.988868] ? prepare_exit_to_usermode+0x271/0x3a0 [ 75.993905] do_signal+0xb8/0x1d20 [ 75.997467] ? fput+0x44/0x2e0 [ 76.000677] ? __sys_recvmmsg+0xc6e/0xe30 [ 76.004835] ? kmsan_set_origin_inline+0x6b/0x120 [ 76.009693] ? __msan_poison_alloca+0x15c/0x1d0 [ 76.014402] ? syscall_return_slowpath+0xe9/0x710 [ 76.019284] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 76.024240] ? syscall_return_slowpath+0xe9/0x710 [ 76.029093] ? prepare_exit_to_usermode+0xec/0x3a0 [ 76.034066] prepare_exit_to_usermode+0x271/0x3a0 [ 76.038932] syscall_return_slowpath+0xe9/0x710 [ 76.043662] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 76.048195] do_syscall_64+0x1ad/0x230 [ 76.052123] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 76.057329] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program executing program [ 76.060540] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 76.068268] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 76.075723] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 76.083009] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 76.090284] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.097560] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 76.177635] FAULT_INJECTION: forcing a failure. [ 76.177635] name fail_futex, interval 1, probability 0, space 0, times 0 [ 76.189257] CPU: 0 PID: 4859 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 76.196210] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.205592] Call Trace: [ 76.208242] dump_stack+0x185/0x1d0 [ 76.211904] should_fail+0x87b/0xab0 [ 76.215628] get_futex_key+0x355/0x1ce0 [ 76.219638] futex_wake+0x189/0xba0 [ 76.223304] ? mm_release+0x297/0x600 [ 76.227139] do_futex+0xaa8/0x6c20 [ 76.230718] ? kmsan_set_origin_inline+0x6b/0x120 [ 76.235598] ? __msan_poison_alloca+0x15c/0x1d0 [ 76.240309] ? mm_release+0x11b/0x600 [ 76.244156] ? uprobe_free_utask+0x5c/0x870 [ 76.248526] ? mm_release+0x11b/0x600 [ 76.252373] ? uprobe_free_utask+0x61/0x870 [ 76.256740] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 76.262235] ? uprobe_free_utask+0x19d/0x870 [ 76.266688] ? kmsan_set_origin_inline+0x6b/0x120 [ 76.271553] mm_release+0x297/0x600 [ 76.275241] exit_mm+0xcb/0x7a0 [ 76.278575] do_exit+0xc12/0x3930 [ 76.282079] do_group_exit+0x1a0/0x360 [ 76.286024] get_signal+0x1405/0x1ec0 [ 76.289873] ? ___sys_recvmsg+0x7a9/0x810 [ 76.294067] ? packet_sendmsg+0x8cc0/0x8cc0 [ 76.298457] ? prepare_exit_to_usermode+0x271/0x3a0 [ 76.303524] ? prepare_exit_to_usermode+0x271/0x3a0 [ 76.308567] do_signal+0xb8/0x1d20 [ 76.312146] ? fput+0x44/0x2e0 [ 76.315362] ? __sys_recvmmsg+0xc6e/0xe30 [ 76.319550] ? kmsan_set_origin_inline+0x6b/0x120 [ 76.324436] ? __msan_poison_alloca+0x15c/0x1d0 [ 76.329132] ? syscall_return_slowpath+0xe9/0x710 [ 76.334013] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 76.338971] ? syscall_return_slowpath+0xe9/0x710 [ 76.343835] ? prepare_exit_to_usermode+0xec/0x3a0 [ 76.348820] prepare_exit_to_usermode+0x271/0x3a0 [ 76.353669] syscall_return_slowpath+0xe9/0x710 [ 76.358385] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 76.362901] do_syscall_64+0x1ad/0x230 [ 76.366810] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 76.372005] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program executing program [ 76.375204] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 76.382924] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 76.390213] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 76.397482] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 76.404778] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.412074] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 76.487784] FAULT_INJECTION: forcing a failure. [ 76.487784] name fail_futex, interval 1, probability 0, space 0, times 0 [ 76.499467] CPU: 0 PID: 4877 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 76.506435] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.515822] Call Trace: [ 76.518480] dump_stack+0x185/0x1d0 [ 76.522162] should_fail+0x87b/0xab0 [ 76.525921] get_futex_key+0x355/0x1ce0 [ 76.529926] futex_wake+0x189/0xba0 [ 76.533592] ? mm_release+0x297/0x600 [ 76.537408] do_futex+0xaa8/0x6c20 [ 76.540961] ? kmsan_set_origin_inline+0x6b/0x120 [ 76.545854] ? __msan_poison_alloca+0x15c/0x1d0 [ 76.550577] ? mm_release+0x11b/0x600 [ 76.554441] ? uprobe_free_utask+0x5c/0x870 [ 76.558814] ? mm_release+0x11b/0x600 [ 76.562668] ? uprobe_free_utask+0x61/0x870 [ 76.567034] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 76.572468] ? uprobe_free_utask+0x19d/0x870 [ 76.576931] ? kmsan_set_origin_inline+0x6b/0x120 [ 76.581794] mm_release+0x297/0x600 [ 76.585440] exit_mm+0xcb/0x7a0 [ 76.588732] do_exit+0xc12/0x3930 [ 76.592223] do_group_exit+0x1a0/0x360 [ 76.596157] get_signal+0x1405/0x1ec0 [ 76.600011] ? ___sys_recvmsg+0x7a9/0x810 [ 76.604214] ? packet_sendmsg+0x8cc0/0x8cc0 [ 76.608597] ? prepare_exit_to_usermode+0x271/0x3a0 [ 76.613662] ? prepare_exit_to_usermode+0x271/0x3a0 [ 76.618730] do_signal+0xb8/0x1d20 [ 76.622328] ? fput+0x44/0x2e0 [ 76.625555] ? __sys_recvmmsg+0xc6e/0xe30 [ 76.629714] ? kmsan_set_origin_inline+0x6b/0x120 [ 76.634592] ? __msan_poison_alloca+0x15c/0x1d0 [ 76.639306] ? syscall_return_slowpath+0xe9/0x710 [ 76.644194] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 76.649153] ? syscall_return_slowpath+0xe9/0x710 [ 76.654015] ? prepare_exit_to_usermode+0xec/0x3a0 [ 76.658990] prepare_exit_to_usermode+0x271/0x3a0 [ 76.663866] syscall_return_slowpath+0xe9/0x710 [ 76.668585] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 76.673113] do_syscall_64+0x1ad/0x230 [ 76.677044] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 76.682254] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program [ 76.685457] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 76.693198] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 76.700489] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 76.707779] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 76.715069] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 76.722356] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program [ 76.790272] FAULT_INJECTION: forcing a failure. [ 76.790272] name fail_futex, interval 1, probability 0, space 0, times 0 [ 76.801909] CPU: 0 PID: 4891 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 76.808863] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 76.818245] Call Trace: [ 76.820886] dump_stack+0x185/0x1d0 [ 76.824526] should_fail+0x87b/0xab0 [ 76.828271] get_futex_key+0x355/0x1ce0 [ 76.832295] futex_wake+0x189/0xba0 [ 76.835959] ? mm_release+0x297/0x600 [ 76.839785] do_futex+0xaa8/0x6c20 [ 76.843339] ? kmsan_set_origin_inline+0x6b/0x120 [ 76.848205] ? __msan_poison_alloca+0x15c/0x1d0 [ 76.852915] ? mm_release+0x11b/0x600 [ 76.856745] ? uprobe_free_utask+0x5c/0x870 [ 76.861104] ? mm_release+0x11b/0x600 [ 76.864955] ? uprobe_free_utask+0x61/0x870 [ 76.869305] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 76.874687] ? uprobe_free_utask+0x19d/0x870 [ 76.879131] ? kmsan_set_origin_inline+0x6b/0x120 [ 76.883995] mm_release+0x297/0x600 [ 76.887683] exit_mm+0xcb/0x7a0 [ 76.890995] do_exit+0xc12/0x3930 [ 76.894468] do_group_exit+0x1a0/0x360 [ 76.898385] get_signal+0x1405/0x1ec0 [ 76.902200] ? ___sys_recvmsg+0x7a9/0x810 [ 76.906379] ? packet_sendmsg+0x8cc0/0x8cc0 [ 76.910754] ? prepare_exit_to_usermode+0x271/0x3a0 [ 76.915792] ? prepare_exit_to_usermode+0x271/0x3a0 [ 76.920853] do_signal+0xb8/0x1d20 [ 76.924446] ? fput+0x44/0x2e0 [ 76.927680] ? __sys_recvmmsg+0xc6e/0xe30 [ 76.931851] ? kmsan_set_origin_inline+0x6b/0x120 [ 76.936738] ? __msan_poison_alloca+0x15c/0x1d0 [ 76.941461] ? syscall_return_slowpath+0xe9/0x710 [ 76.946330] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 76.951269] ? syscall_return_slowpath+0xe9/0x710 [ 76.956216] ? prepare_exit_to_usermode+0xec/0x3a0 [ 76.961181] prepare_exit_to_usermode+0x271/0x3a0 [ 76.966059] syscall_return_slowpath+0xe9/0x710 [ 76.970787] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 76.975316] do_syscall_64+0x1ad/0x230 [ 76.979237] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 76.984446] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program [ 76.987654] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 76.995383] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 77.002664] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 77.009934] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 77.017204] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.024480] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program [ 77.099178] FAULT_INJECTION: forcing a failure. [ 77.099178] name fail_futex, interval 1, probability 0, space 0, times 0 [ 77.110810] CPU: 0 PID: 4917 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 77.117778] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.128202] Call Trace: [ 77.130853] dump_stack+0x185/0x1d0 [ 77.134520] should_fail+0x87b/0xab0 [ 77.138272] get_futex_key+0x355/0x1ce0 [ 77.142286] futex_wake+0x189/0xba0 [ 77.146047] ? mm_release+0x297/0x600 [ 77.149883] do_futex+0xaa8/0x6c20 [ 77.153444] ? kmsan_set_origin_inline+0x6b/0x120 [ 77.158336] ? __msan_poison_alloca+0x15c/0x1d0 [ 77.163053] ? mm_release+0x11b/0x600 [ 77.166905] ? uprobe_free_utask+0x5c/0x870 [ 77.171259] ? mm_release+0x11b/0x600 [ 77.175101] ? uprobe_free_utask+0x61/0x870 [ 77.179467] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 77.184881] ? uprobe_free_utask+0x19d/0x870 [ 77.189332] ? kmsan_set_origin_inline+0x6b/0x120 [ 77.194205] mm_release+0x297/0x600 [ 77.197885] exit_mm+0xcb/0x7a0 [ 77.201657] do_exit+0xc12/0x3930 [ 77.205124] do_group_exit+0x1a0/0x360 [ 77.209062] get_signal+0x1405/0x1ec0 [ 77.212910] ? ___sys_recvmsg+0x7a9/0x810 [ 77.217090] ? packet_sendmsg+0x8cc0/0x8cc0 [ 77.221461] ? prepare_exit_to_usermode+0x271/0x3a0 [ 77.226522] ? prepare_exit_to_usermode+0x271/0x3a0 [ 77.231591] do_signal+0xb8/0x1d20 [ 77.235179] ? fput+0x44/0x2e0 [ 77.238408] ? __sys_recvmmsg+0xc6e/0xe30 [ 77.242595] ? kmsan_set_origin_inline+0x6b/0x120 [ 77.247484] ? __msan_poison_alloca+0x15c/0x1d0 [ 77.252185] ? syscall_return_slowpath+0xe9/0x710 [ 77.257060] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 77.262033] ? syscall_return_slowpath+0xe9/0x710 [ 77.266915] ? prepare_exit_to_usermode+0xec/0x3a0 [ 77.271898] prepare_exit_to_usermode+0x271/0x3a0 [ 77.276858] syscall_return_slowpath+0xe9/0x710 [ 77.281574] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 77.286103] do_syscall_64+0x1ad/0x230 [ 77.290023] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 77.295249] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program [ 77.298456] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 77.306200] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 77.313481] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 77.320763] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 77.328063] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.335353] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program [ 77.409662] FAULT_INJECTION: forcing a failure. [ 77.409662] name fail_futex, interval 1, probability 0, space 0, times 0 [ 77.421347] CPU: 0 PID: 4928 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 77.428322] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.437716] Call Trace: [ 77.440361] dump_stack+0x185/0x1d0 [ 77.444040] should_fail+0x87b/0xab0 [ 77.447790] get_futex_key+0x355/0x1ce0 [ 77.451804] futex_wake+0x189/0xba0 [ 77.455502] ? mm_release+0x297/0x600 [ 77.459330] do_futex+0xaa8/0x6c20 [ 77.462915] ? kmsan_set_origin_inline+0x6b/0x120 [ 77.467807] ? __msan_poison_alloca+0x15c/0x1d0 [ 77.472510] ? mm_release+0x11b/0x600 [ 77.476358] ? uprobe_free_utask+0x5c/0x870 [ 77.480732] ? mm_release+0x11b/0x600 [ 77.484565] ? uprobe_free_utask+0x61/0x870 [ 77.488923] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 77.494346] ? uprobe_free_utask+0x19d/0x870 [ 77.498820] ? kmsan_set_origin_inline+0x6b/0x120 [ 77.503720] mm_release+0x297/0x600 [ 77.507392] exit_mm+0xcb/0x7a0 [ 77.510724] do_exit+0xc12/0x3930 [ 77.514221] do_group_exit+0x1a0/0x360 [ 77.518167] get_signal+0x1405/0x1ec0 [ 77.522011] ? ___sys_recvmsg+0x7a9/0x810 [ 77.526207] ? packet_sendmsg+0x8cc0/0x8cc0 [ 77.530586] ? prepare_exit_to_usermode+0x271/0x3a0 [ 77.535633] ? prepare_exit_to_usermode+0x271/0x3a0 [ 77.540691] do_signal+0xb8/0x1d20 [ 77.544268] ? fput+0x44/0x2e0 [ 77.547490] ? __sys_recvmmsg+0xc6e/0xe30 [ 77.551680] ? kmsan_set_origin_inline+0x6b/0x120 [ 77.556563] ? __msan_poison_alloca+0x15c/0x1d0 [ 77.561278] ? syscall_return_slowpath+0xe9/0x710 [ 77.566165] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 77.571122] ? syscall_return_slowpath+0xe9/0x710 [ 77.575989] ? prepare_exit_to_usermode+0xec/0x3a0 [ 77.580962] prepare_exit_to_usermode+0x271/0x3a0 [ 77.585822] syscall_return_slowpath+0xe9/0x710 [ 77.590531] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 77.595068] do_syscall_64+0x1ad/0x230 [ 77.598995] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 77.604218] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program [ 77.607423] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 77.615152] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 77.622431] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 77.629720] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 77.636988] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 77.644270] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 77.786697] FAULT_INJECTION: forcing a failure. [ 77.786697] name fail_futex, interval 1, probability 0, space 0, times 0 [ 77.798414] CPU: 0 PID: 4965 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 77.805385] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 77.814786] Call Trace: [ 77.817418] dump_stack+0x185/0x1d0 [ 77.821085] should_fail+0x87b/0xab0 [ 77.824837] get_futex_key+0x355/0x1ce0 [ 77.828888] futex_wake+0x189/0xba0 [ 77.832542] ? mm_release+0x297/0x600 [ 77.836357] do_futex+0xaa8/0x6c20 [ 77.839923] ? kmsan_set_origin_inline+0x6b/0x120 [ 77.844783] ? __msan_poison_alloca+0x15c/0x1d0 [ 77.849480] ? mm_release+0x11b/0x600 [ 77.853341] ? uprobe_free_utask+0x5c/0x870 [ 77.857691] ? mm_release+0x11b/0x600 [ 77.861535] ? uprobe_free_utask+0x61/0x870 [ 77.865908] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 77.871307] ? uprobe_free_utask+0x19d/0x870 [ 77.875760] ? kmsan_set_origin_inline+0x6b/0x120 [ 77.880636] mm_release+0x297/0x600 [ 77.884314] exit_mm+0xcb/0x7a0 [ 77.887630] do_exit+0xc12/0x3930 [ 77.891118] do_group_exit+0x1a0/0x360 [ 77.895046] get_signal+0x1405/0x1ec0 [ 77.898893] ? ___sys_recvmsg+0x7a9/0x810 [ 77.903234] ? packet_sendmsg+0x8cc0/0x8cc0 [ 77.907609] ? prepare_exit_to_usermode+0x271/0x3a0 [ 77.912659] ? prepare_exit_to_usermode+0x271/0x3a0 [ 77.917712] do_signal+0xb8/0x1d20 [ 77.921308] ? fput+0x44/0x2e0 [ 77.924516] ? __sys_recvmmsg+0xc6e/0xe30 [ 77.928668] ? kmsan_set_origin_inline+0x6b/0x120 [ 77.933533] ? __msan_poison_alloca+0x15c/0x1d0 [ 77.938239] ? syscall_return_slowpath+0xe9/0x710 [ 77.943121] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 77.948080] ? syscall_return_slowpath+0xe9/0x710 [ 77.952940] ? prepare_exit_to_usermode+0xec/0x3a0 [ 77.957888] prepare_exit_to_usermode+0x271/0x3a0 [ 77.962747] syscall_return_slowpath+0xe9/0x710 [ 77.967464] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 77.971960] do_syscall_64+0x1ad/0x230 [ 77.975892] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 77.981083] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program executing program [ 77.984266] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 77.991993] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 77.999280] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 78.006573] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 78.013877] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.021167] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 78.086325] FAULT_INJECTION: forcing a failure. [ 78.086325] name fail_futex, interval 1, probability 0, space 0, times 0 [ 78.098092] CPU: 0 PID: 4988 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 78.105054] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.112947] FAULT_INJECTION: forcing a failure. [ 78.112947] name fail_futex, interval 1, probability 0, space 0, times 0 [ 78.114419] Call Trace: [ 78.114482] dump_stack+0x185/0x1d0 [ 78.114516] should_fail+0x87b/0xab0 [ 78.114569] get_futex_key+0x355/0x1ce0 [ 78.139755] futex_wake+0x189/0xba0 [ 78.143401] ? mm_release+0x297/0x600 [ 78.147207] do_futex+0xaa8/0x6c20 [ 78.150772] ? __msan_poison_alloca+0x15c/0x1d0 [ 78.155453] ? kmsan_set_origin_inline+0x6b/0x120 [ 78.160312] ? __msan_poison_alloca+0x15c/0x1d0 [ 78.165018] ? mm_release+0x11b/0x600 [ 78.168853] ? uprobe_free_utask+0x5c/0x870 [ 78.173204] ? mm_release+0x11b/0x600 [ 78.177036] ? uprobe_free_utask+0x61/0x870 [ 78.181376] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 78.186759] ? uprobe_free_utask+0x19d/0x870 [ 78.191183] ? kmsan_set_origin_inline+0x6b/0x120 [ 78.196040] mm_release+0x297/0x600 [ 78.199701] exit_mm+0xcb/0x7a0 [ 78.203014] do_exit+0xc12/0x3930 [ 78.206493] do_group_exit+0x1a0/0x360 [ 78.210402] get_signal+0x1405/0x1ec0 [ 78.214224] ? ___sys_recvmsg+0x7a9/0x810 [ 78.218390] ? packet_sendmsg+0x8cc0/0x8cc0 [ 78.222748] ? prepare_exit_to_usermode+0x271/0x3a0 [ 78.227785] ? prepare_exit_to_usermode+0x271/0x3a0 [ 78.232829] do_signal+0xb8/0x1d20 [ 78.236400] ? fput+0x44/0x2e0 [ 78.239611] ? __sys_recvmmsg+0xc6e/0xe30 [ 78.243774] ? kmsan_set_origin_inline+0x6b/0x120 [ 78.248644] ? __msan_poison_alloca+0x15c/0x1d0 [ 78.253336] ? syscall_return_slowpath+0xe9/0x710 [ 78.258210] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 78.263145] ? syscall_return_slowpath+0xe9/0x710 [ 78.267989] ? prepare_exit_to_usermode+0xec/0x3a0 [ 78.272943] prepare_exit_to_usermode+0x271/0x3a0 [ 78.277795] syscall_return_slowpath+0xe9/0x710 [ 78.282491] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 78.286995] do_syscall_64+0x1ad/0x230 [ 78.290902] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 78.296096] RIP: 0033:0x447559 [ 78.299286] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 78.307013] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 78.314300] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 78.321571] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 78.328871] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.336157] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 78.343461] CPU: 1 PID: 4994 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 78.344886] FAULT_INJECTION: forcing a failure. [ 78.344886] name fail_futex, interval 1, probability 0, space 0, times 0 [ 78.350419] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.350433] Call Trace: [ 78.350492] dump_stack+0x185/0x1d0 [ 78.350548] should_fail+0x87b/0xab0 [ 78.381125] get_futex_key+0x355/0x1ce0 [ 78.385114] futex_wake+0x189/0xba0 [ 78.388763] ? mm_release+0x297/0x600 [ 78.392578] do_futex+0xaa8/0x6c20 [ 78.396149] ? kmsan_set_origin_inline+0x6b/0x120 [ 78.401017] ? __msan_poison_alloca+0x15c/0x1d0 [ 78.405715] ? mm_release+0x11b/0x600 [ 78.409546] ? uprobe_free_utask+0x5c/0x870 [ 78.413888] ? mm_release+0x11b/0x600 [ 78.417707] ? uprobe_free_utask+0x61/0x870 [ 78.422058] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 78.427452] ? uprobe_free_utask+0x19d/0x870 [ 78.431879] ? kmsan_set_origin_inline+0x6b/0x120 [ 78.436732] mm_release+0x297/0x600 [ 78.440394] exit_mm+0xcb/0x7a0 [ 78.443687] do_exit+0xc12/0x3930 [ 78.447172] ? dequeue_signal+0x68c/0x9f0 [ 78.451328] do_group_exit+0x1a0/0x360 [ 78.455242] get_signal+0x1405/0x1ec0 [ 78.459066] ? ___sys_recvmsg+0x7a9/0x810 [ 78.463233] ? packet_sendmsg+0x8cc0/0x8cc0 [ 78.467588] ? prepare_exit_to_usermode+0x271/0x3a0 [ 78.472623] ? prepare_exit_to_usermode+0x271/0x3a0 [ 78.477662] do_signal+0xb8/0x1d20 [ 78.481230] ? fput+0x44/0x2e0 [ 78.484439] ? __sys_recvmmsg+0xc6e/0xe30 [ 78.488604] ? kmsan_set_origin_inline+0x6b/0x120 [ 78.493460] ? __msan_poison_alloca+0x15c/0x1d0 [ 78.498148] ? syscall_return_slowpath+0xe9/0x710 [ 78.503018] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 78.507960] ? syscall_return_slowpath+0xe9/0x710 [ 78.512803] ? prepare_exit_to_usermode+0xec/0x3a0 [ 78.517743] prepare_exit_to_usermode+0x271/0x3a0 [ 78.522599] syscall_return_slowpath+0xe9/0x710 [ 78.527387] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 78.531888] do_syscall_64+0x1ad/0x230 [ 78.535785] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 78.540976] RIP: 0033:0x447559 [ 78.544181] RSP: 002b:00007f12d3cb4d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 78.551897] RAX: fffffffffffffe00 RBX: 00000000006f003c RCX: 0000000000447559 [ 78.559168] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 78.566439] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 78.573706] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.580974] R13: 00000000006f0038 R14: 00007f12d3cb4d80 R15: 0000000000000004 [ 78.588274] CPU: 0 PID: 4996 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 78.595229] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.604607] Call Trace: [ 78.607224] dump_stack+0x185/0x1d0 [ 78.610923] should_fail+0x87b/0xab0 [ 78.614673] get_futex_key+0x355/0x1ce0 [ 78.618672] futex_wake+0x189/0xba0 [ 78.622312] ? mm_release+0x297/0x600 [ 78.626128] do_futex+0xaa8/0x6c20 [ 78.629725] ? kmsan_set_origin_inline+0x6b/0x120 [ 78.634634] ? __msan_poison_alloca+0x15c/0x1d0 [ 78.639350] ? mm_release+0x11b/0x600 [ 78.643206] ? uprobe_free_utask+0x5c/0x870 [ 78.647574] ? mm_release+0x11b/0x600 [ 78.651424] ? uprobe_free_utask+0x61/0x870 [ 78.655779] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 78.661287] ? uprobe_free_utask+0x19d/0x870 [ 78.665744] ? kmsan_set_origin_inline+0x6b/0x120 [ 78.670661] mm_release+0x297/0x600 [ 78.674327] exit_mm+0xcb/0x7a0 [ 78.677614] do_exit+0xc12/0x3930 [ 78.681077] do_group_exit+0x1a0/0x360 [ 78.684980] get_signal+0x1405/0x1ec0 [ 78.688809] ? ___sys_recvmsg+0x7a9/0x810 [ 78.692992] ? packet_sendmsg+0x8cc0/0x8cc0 [ 78.697371] ? prepare_exit_to_usermode+0x271/0x3a0 [ 78.702421] ? prepare_exit_to_usermode+0x271/0x3a0 [ 78.707474] do_signal+0xb8/0x1d20 [ 78.711062] ? fput+0x44/0x2e0 [ 78.714266] ? __sys_recvmmsg+0xc6e/0xe30 [ 78.718438] ? kmsan_set_origin_inline+0x6b/0x120 [ 78.723291] ? __msan_poison_alloca+0x15c/0x1d0 [ 78.727972] ? syscall_return_slowpath+0xe9/0x710 [ 78.732903] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 78.737875] ? syscall_return_slowpath+0xe9/0x710 [ 78.742749] ? prepare_exit_to_usermode+0xec/0x3a0 [ 78.747705] prepare_exit_to_usermode+0x271/0x3a0 [ 78.752571] syscall_return_slowpath+0xe9/0x710 [ 78.757299] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 78.761818] do_syscall_64+0x1ad/0x230 [ 78.765728] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 78.770932] RIP: 0033:0x447559 [ 78.774134] RSP: 002b:00007f12d3cb4d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 78.781864] RAX: fffffffffffffe00 RBX: 00000000006f003c RCX: 0000000000447559 executing program executing program executing program executing program executing program executing program executing program executing program [ 78.789145] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 78.796439] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 78.803728] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 78.811015] R13: 00000000006f0038 R14: 00007f12d3cb4d80 R15: 0000000000000004 executing program executing program executing program executing program executing program executing program executing program executing program executing program [ 78.964447] FAULT_INJECTION: forcing a failure. [ 78.964447] name fail_futex, interval 1, probability 0, space 0, times 0 [ 78.976191] CPU: 0 PID: 5024 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 78.983182] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 78.992581] Call Trace: [ 78.995221] dump_stack+0x185/0x1d0 [ 78.998880] should_fail+0x87b/0xab0 [ 79.002625] get_futex_key+0x355/0x1ce0 [ 79.006660] futex_wake+0x189/0xba0 [ 79.010316] ? mm_release+0x297/0x600 [ 79.014134] do_futex+0xaa8/0x6c20 [ 79.017726] ? kmsan_set_origin_inline+0x6b/0x120 [ 79.022622] ? __msan_poison_alloca+0x15c/0x1d0 [ 79.027344] ? mm_release+0x11b/0x600 [ 79.031196] ? uprobe_free_utask+0x5c/0x870 [ 79.035549] ? mm_release+0x11b/0x600 [ 79.039488] ? uprobe_free_utask+0x61/0x870 [ 79.043867] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 79.049267] ? uprobe_free_utask+0x19d/0x870 [ 79.053711] ? kmsan_set_origin_inline+0x6b/0x120 [ 79.058590] mm_release+0x297/0x600 [ 79.062273] exit_mm+0xcb/0x7a0 [ 79.065598] do_exit+0xc12/0x3930 [ 79.069102] do_group_exit+0x1a0/0x360 [ 79.073042] get_signal+0x1405/0x1ec0 [ 79.076894] ? ___sys_recvmsg+0x7a9/0x810 [ 79.081087] ? packet_sendmsg+0x8cc0/0x8cc0 [ 79.085433] ? prepare_exit_to_usermode+0x271/0x3a0 [ 79.090467] ? prepare_exit_to_usermode+0x271/0x3a0 [ 79.095533] do_signal+0xb8/0x1d20 [ 79.099126] ? fput+0x44/0x2e0 [ 79.102361] ? __sys_recvmmsg+0xc6e/0xe30 [ 79.106535] ? kmsan_set_origin_inline+0x6b/0x120 [ 79.111424] ? __msan_poison_alloca+0x15c/0x1d0 [ 79.116124] ? syscall_return_slowpath+0xe9/0x710 [ 79.121826] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 79.126790] ? syscall_return_slowpath+0xe9/0x710 [ 79.131658] ? prepare_exit_to_usermode+0xec/0x3a0 [ 79.136636] prepare_exit_to_usermode+0x271/0x3a0 [ 79.141506] syscall_return_slowpath+0xe9/0x710 [ 79.146231] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 79.150760] do_syscall_64+0x1ad/0x230 [ 79.154690] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 79.159901] RIP: 0033:0x447559 executing program [ 79.163099] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 79.170899] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 79.178265] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 79.185546] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 79.192829] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 79.200133] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program executing program executing program executing program [ 79.218560] FAULT_INJECTION: forcing a failure. [ 79.218560] name fail_futex, interval 1, probability 0, space 0, times 0 [ 79.230318] CPU: 0 PID: 5034 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 79.237293] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.246705] Call Trace: [ 79.249360] dump_stack+0x185/0x1d0 [ 79.252531] FAULT_INJECTION: forcing a failure. [ 79.252531] name fail_futex, interval 1, probability 0, space 0, times 0 [ 79.253036] should_fail+0x87b/0xab0 [ 79.253074] get_futex_key+0x355/0x1ce0 [ 79.253119] futex_wake+0x189/0xba0 [ 79.276132] ? mm_release+0x297/0x600 [ 79.279943] do_futex+0xaa8/0x6c20 [ 79.283516] ? __msan_poison_alloca+0x15c/0x1d0 [ 79.288204] ? kmsan_set_origin_inline+0x6b/0x120 [ 79.293069] ? __msan_poison_alloca+0x15c/0x1d0 [ 79.297758] ? mm_release+0x11b/0x600 [ 79.301589] ? uprobe_free_utask+0x5c/0x870 [ 79.305931] ? mm_release+0x11b/0x600 [ 79.309764] ? uprobe_free_utask+0x61/0x870 [ 79.314103] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 79.319487] ? uprobe_free_utask+0x19d/0x870 [ 79.323910] ? kmsan_set_origin_inline+0x6b/0x120 [ 79.328761] mm_release+0x297/0x600 [ 79.332417] exit_mm+0xcb/0x7a0 [ 79.335726] do_exit+0xc12/0x3930 [ 79.339225] ? dequeue_signal+0x68c/0x9f0 [ 79.343381] do_group_exit+0x1a0/0x360 [ 79.347295] get_signal+0x1405/0x1ec0 [ 79.351112] ? ___sys_recvmsg+0x7a9/0x810 [ 79.355279] ? packet_sendmsg+0x8cc0/0x8cc0 [ 79.359659] ? prepare_exit_to_usermode+0x271/0x3a0 [ 79.364694] ? prepare_exit_to_usermode+0x271/0x3a0 [ 79.369732] do_signal+0xb8/0x1d20 [ 79.373298] ? fput+0x44/0x2e0 [ 79.376503] ? __sys_recvmmsg+0xc6e/0xe30 [ 79.380663] ? kmsan_set_origin_inline+0x6b/0x120 [ 79.385523] ? __msan_poison_alloca+0x15c/0x1d0 [ 79.390222] ? syscall_return_slowpath+0xe9/0x710 [ 79.395084] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 79.400018] ? syscall_return_slowpath+0xe9/0x710 [ 79.404869] ? prepare_exit_to_usermode+0xec/0x3a0 [ 79.409818] prepare_exit_to_usermode+0x271/0x3a0 [ 79.414669] syscall_return_slowpath+0xe9/0x710 [ 79.419363] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 79.423874] do_syscall_64+0x1ad/0x230 [ 79.427781] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 79.432973] RIP: 0033:0x447559 [ 79.436163] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 79.443884] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 79.451156] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 79.458423] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 executing program executing program [ 79.465693] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 79.472972] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 79.480270] CPU: 1 PID: 5047 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 79.487226] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.496606] Call Trace: [ 79.499250] dump_stack+0x185/0x1d0 [ 79.502961] should_fail+0x87b/0xab0 [ 79.506767] get_futex_key+0x355/0x1ce0 [ 79.510800] futex_wake+0x189/0xba0 [ 79.514462] ? __se_sys_futex+0x65f/0x860 [ 79.518633] do_futex+0xaa8/0x6c20 [ 79.522208] ? __msan_poison_alloca+0x15c/0x1d0 [ 79.526912] ? __fget_light+0x57/0x700 [ 79.530841] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 79.536233] ? __fget_light+0x29d/0x700 [ 79.540281] ? __fdget+0x4e/0x60 [ 79.543705] ? kmsan_set_origin_inline+0x6b/0x120 [ 79.548607] ? __msan_poison_alloca+0x15c/0x1d0 [ 79.553325] ? __x64_sys_futex+0x1a2/0x200 [ 79.557609] ? __se_sys_futex+0xe3/0x860 [ 79.561690] ? __x64_sys_futex+0x1a2/0x200 [ 79.565938] __se_sys_futex+0x65f/0x860 [ 79.569955] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 79.575425] ? prepare_exit_to_usermode+0x149/0x3a0 [ 79.580469] ? syscall_return_slowpath+0x86/0x710 [ 79.585370] __x64_sys_futex+0x1a2/0x200 [ 79.589456] ? futex_lock_pi+0x1e50/0x1e50 [ 79.593710] do_syscall_64+0x15b/0x230 [ 79.597638] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 79.602828] RIP: 0033:0x447559 [ 79.606019] RSP: 002b:00007f12d3cb4d78 EFLAGS: 00000202 ORIG_RAX: 00000000000000ca executing program executing program executing program executing program executing program executing program executing program executing program [ 79.613760] RAX: ffffffffffffffda RBX: 00000000006f003c RCX: 0000000000447559 [ 79.621052] RDX: 0000000000447559 RSI: 0000000000000001 RDI: 00000000006f003c [ 79.628767] RBP: 0000000000000000 R08: 0000000000000031 R09: 0000000000000031 [ 79.636040] R10: 00000000200043c0 R11: 0000000000000202 R12: 0000000000000000 [ 79.643323] R13: 00000000006f0038 R14: 00007f12d3cb4d80 R15: 0000000000000003 [ 79.724239] FAULT_INJECTION: forcing a failure. [ 79.724239] name fail_futex, interval 1, probability 0, space 0, times 0 [ 79.736034] CPU: 1 PID: 5065 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 79.742994] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 79.752393] Call Trace: [ 79.755043] dump_stack+0x185/0x1d0 [ 79.758712] should_fail+0x87b/0xab0 [ 79.762471] get_futex_key+0x355/0x1ce0 [ 79.766468] futex_wake+0x189/0xba0 [ 79.770130] ? mm_release+0x297/0x600 [ 79.773961] do_futex+0xaa8/0x6c20 [ 79.777553] ? kmsan_set_origin_inline+0x6b/0x120 [ 79.782444] ? __msan_poison_alloca+0x15c/0x1d0 [ 79.787165] ? mm_release+0x11b/0x600 [ 79.790999] ? uprobe_free_utask+0x5c/0x870 [ 79.795346] ? mm_release+0x11b/0x600 [ 79.799178] ? uprobe_free_utask+0x61/0x870 [ 79.803526] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 79.808930] ? uprobe_free_utask+0x19d/0x870 [ 79.813391] ? kmsan_set_origin_inline+0x6b/0x120 [ 79.818261] mm_release+0x297/0x600 [ 79.821953] exit_mm+0xcb/0x7a0 [ 79.825288] do_exit+0xc12/0x3930 [ 79.828765] do_group_exit+0x1a0/0x360 [ 79.832679] get_signal+0x1405/0x1ec0 [ 79.836506] ? ___sys_recvmsg+0x7a9/0x810 [ 79.840698] ? packet_sendmsg+0x8cc0/0x8cc0 [ 79.845091] ? prepare_exit_to_usermode+0x271/0x3a0 [ 79.850153] ? prepare_exit_to_usermode+0x271/0x3a0 [ 79.855222] do_signal+0xb8/0x1d20 [ 79.858816] ? fput+0x44/0x2e0 [ 79.862043] ? __sys_recvmmsg+0xc6e/0xe30 [ 79.866236] ? kmsan_set_origin_inline+0x6b/0x120 [ 79.871113] ? __msan_poison_alloca+0x15c/0x1d0 [ 79.875818] ? syscall_return_slowpath+0xe9/0x710 [ 79.880708] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 79.885663] ? syscall_return_slowpath+0xe9/0x710 [ 79.890524] ? prepare_exit_to_usermode+0xec/0x3a0 [ 79.895515] prepare_exit_to_usermode+0x271/0x3a0 [ 79.900405] syscall_return_slowpath+0xe9/0x710 [ 79.905140] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 79.909695] do_syscall_64+0x1ad/0x230 [ 79.913640] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 79.918843] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program executing program [ 79.922036] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 79.929774] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 79.937053] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 79.944344] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 79.951638] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 79.958935] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 80.030163] FAULT_INJECTION: forcing a failure. [ 80.030163] name fail_futex, interval 1, probability 0, space 0, times 0 [ 80.040175] FAULT_INJECTION: forcing a failure. [ 80.040175] name fail_futex, interval 1, probability 0, space 0, times 0 [ 80.041835] CPU: 1 PID: 5080 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 80.060005] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.069367] Call Trace: [ 80.071984] dump_stack+0x185/0x1d0 [ 80.075628] should_fail+0x87b/0xab0 [ 80.079357] get_futex_key+0x355/0x1ce0 [ 80.083349] futex_wake+0x189/0xba0 [ 80.086999] ? mm_release+0x297/0x600 [ 80.090813] do_futex+0xaa8/0x6c20 [ 80.094380] ? __msan_poison_alloca+0x15c/0x1d0 [ 80.099066] ? kmsan_set_origin_inline+0x6b/0x120 [ 80.103928] ? __msan_poison_alloca+0x15c/0x1d0 [ 80.108617] ? mm_release+0x11b/0x600 [ 80.112444] ? uprobe_free_utask+0x5c/0x870 [ 80.116785] ? mm_release+0x11b/0x600 [ 80.120605] ? uprobe_free_utask+0x61/0x870 [ 80.124978] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 80.130371] ? uprobe_free_utask+0x19d/0x870 [ 80.134795] ? kmsan_set_origin_inline+0x6b/0x120 [ 80.139646] mm_release+0x297/0x600 [ 80.143304] exit_mm+0xcb/0x7a0 [ 80.146613] do_exit+0xc12/0x3930 [ 80.150085] do_group_exit+0x1a0/0x360 [ 80.153996] get_signal+0x1405/0x1ec0 [ 80.157822] ? ___sys_recvmsg+0x7a9/0x810 [ 80.162001] ? packet_sendmsg+0x8cc0/0x8cc0 [ 80.166368] ? prepare_exit_to_usermode+0x271/0x3a0 [ 80.171403] ? prepare_exit_to_usermode+0x271/0x3a0 [ 80.176442] do_signal+0xb8/0x1d20 [ 80.180018] ? fput+0x44/0x2e0 [ 80.183232] ? __sys_recvmmsg+0xc6e/0xe30 [ 80.187396] ? kmsan_set_origin_inline+0x6b/0x120 [ 80.192255] ? __msan_poison_alloca+0x15c/0x1d0 [ 80.196944] ? syscall_return_slowpath+0xe9/0x710 [ 80.201815] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 80.206747] ? syscall_return_slowpath+0xe9/0x710 [ 80.211592] ? prepare_exit_to_usermode+0xec/0x3a0 [ 80.216544] prepare_exit_to_usermode+0x271/0x3a0 [ 80.221391] syscall_return_slowpath+0xe9/0x710 [ 80.226080] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 80.230583] do_syscall_64+0x1ad/0x230 [ 80.234487] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.239692] RIP: 0033:0x447559 [ 80.242880] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 80.250607] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 80.257876] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 80.265144] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 80.272412] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 80.279679] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 80.286970] CPU: 0 PID: 5076 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 80.293928] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.303300] Call Trace: [ 80.305956] dump_stack+0x185/0x1d0 [ 80.309625] should_fail+0x87b/0xab0 [ 80.313383] get_futex_key+0x355/0x1ce0 [ 80.317392] futex_wake+0x189/0xba0 [ 80.321066] ? mm_release+0x297/0x600 [ 80.324895] do_futex+0xaa8/0x6c20 [ 80.328476] ? __msan_poison_alloca+0x15c/0x1d0 [ 80.333179] ? kmsan_set_origin_inline+0x6b/0x120 [ 80.338065] ? __msan_poison_alloca+0x15c/0x1d0 [ 80.342785] ? mm_release+0x11b/0x600 [ 80.346621] ? uprobe_free_utask+0x5c/0x870 [ 80.350952] ? mm_release+0x11b/0x600 [ 80.354764] ? uprobe_free_utask+0x61/0x870 [ 80.359122] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 80.364513] ? uprobe_free_utask+0x19d/0x870 [ 80.368951] ? kmsan_set_origin_inline+0x6b/0x120 [ 80.373797] mm_release+0x297/0x600 [ 80.377441] exit_mm+0xcb/0x7a0 [ 80.380750] do_exit+0xc12/0x3930 [ 80.384228] do_group_exit+0x1a0/0x360 [ 80.388165] get_signal+0x1405/0x1ec0 [ 80.391989] ? ___sys_recvmsg+0x7a9/0x810 [ 80.396174] ? packet_sendmsg+0x8cc0/0x8cc0 [ 80.400557] ? prepare_exit_to_usermode+0x271/0x3a0 [ 80.405622] ? prepare_exit_to_usermode+0x271/0x3a0 [ 80.410684] do_signal+0xb8/0x1d20 [ 80.414285] ? fput+0x44/0x2e0 [ 80.417507] ? __sys_recvmmsg+0xc6e/0xe30 [ 80.421675] ? kmsan_set_origin_inline+0x6b/0x120 [ 80.426563] ? __msan_poison_alloca+0x15c/0x1d0 [ 80.431275] ? syscall_return_slowpath+0xe9/0x710 [ 80.436154] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 80.441102] ? syscall_return_slowpath+0xe9/0x710 [ 80.445959] ? prepare_exit_to_usermode+0xec/0x3a0 [ 80.450934] prepare_exit_to_usermode+0x271/0x3a0 [ 80.455792] syscall_return_slowpath+0xe9/0x710 [ 80.460617] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 80.465126] do_syscall_64+0x1ad/0x230 [ 80.469039] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.474249] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program [ 80.477442] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 80.485174] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 80.492579] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 80.499859] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 80.507133] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 80.514410] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program [ 80.585625] FAULT_INJECTION: forcing a failure. [ 80.585625] name fail_futex, interval 1, probability 0, space 0, times 0 [ 80.597351] CPU: 1 PID: 5087 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 80.604298] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.613673] Call Trace: [ 80.616307] dump_stack+0x185/0x1d0 [ 80.619991] should_fail+0x87b/0xab0 [ 80.623745] get_futex_key+0x355/0x1ce0 [ 80.627731] futex_wake+0x189/0xba0 [ 80.631387] ? mm_release+0x297/0x600 [ 80.635206] do_futex+0xaa8/0x6c20 [ 80.638792] ? kmsan_set_origin_inline+0x6b/0x120 [ 80.643687] ? __msan_poison_alloca+0x15c/0x1d0 [ 80.648378] ? mm_release+0x11b/0x600 [ 80.652215] ? uprobe_free_utask+0x5c/0x870 [ 80.656581] ? mm_release+0x11b/0x600 [ 80.660423] ? uprobe_free_utask+0x61/0x870 [ 80.664789] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 80.670194] ? uprobe_free_utask+0x19d/0x870 [ 80.674624] ? kmsan_set_origin_inline+0x6b/0x120 [ 80.679491] mm_release+0x297/0x600 [ 80.683171] exit_mm+0xcb/0x7a0 [ 80.686478] do_exit+0xc12/0x3930 [ 80.689939] do_group_exit+0x1a0/0x360 [ 80.693869] get_signal+0x1405/0x1ec0 [ 80.697728] ? ___sys_recvmsg+0x7a9/0x810 [ 80.701917] ? packet_sendmsg+0x8cc0/0x8cc0 [ 80.706302] ? prepare_exit_to_usermode+0x271/0x3a0 [ 80.711379] ? prepare_exit_to_usermode+0x271/0x3a0 [ 80.716441] do_signal+0xb8/0x1d20 [ 80.720036] ? fput+0x44/0x2e0 [ 80.723253] ? __sys_recvmmsg+0xc6e/0xe30 [ 80.727412] ? kmsan_set_origin_inline+0x6b/0x120 [ 80.732285] ? __msan_poison_alloca+0x15c/0x1d0 [ 80.736978] ? syscall_return_slowpath+0xe9/0x710 [ 80.741863] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 80.746808] ? syscall_return_slowpath+0xe9/0x710 [ 80.751664] ? prepare_exit_to_usermode+0xec/0x3a0 [ 80.756630] prepare_exit_to_usermode+0x271/0x3a0 [ 80.761493] syscall_return_slowpath+0xe9/0x710 [ 80.766195] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 80.770724] do_syscall_64+0x1ad/0x230 [ 80.774645] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 80.779853] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program [ 80.783056] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 80.790785] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 80.798060] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 80.805356] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 80.812643] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 80.819955] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program [ 80.891392] FAULT_INJECTION: forcing a failure. [ 80.891392] name fail_futex, interval 1, probability 0, space 0, times 0 [ 80.903001] CPU: 1 PID: 5109 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 80.909953] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 80.919333] Call Trace: [ 80.921986] dump_stack+0x185/0x1d0 [ 80.925662] should_fail+0x87b/0xab0 [ 80.929425] get_futex_key+0x355/0x1ce0 [ 80.933426] futex_wake+0x189/0xba0 [ 80.937095] ? mm_release+0x297/0x600 [ 80.940917] do_futex+0xaa8/0x6c20 [ 80.944511] ? kmsan_set_origin_inline+0x6b/0x120 [ 80.949403] ? __msan_poison_alloca+0x15c/0x1d0 [ 80.954631] ? mm_release+0x11b/0x600 [ 80.958491] ? uprobe_free_utask+0x5c/0x870 [ 80.962841] ? mm_release+0x11b/0x600 [ 80.966655] ? uprobe_free_utask+0x61/0x870 [ 80.970991] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 80.976407] ? uprobe_free_utask+0x19d/0x870 [ 80.980844] ? kmsan_set_origin_inline+0x6b/0x120 [ 80.985710] mm_release+0x297/0x600 [ 80.989410] exit_mm+0xcb/0x7a0 [ 80.992757] do_exit+0xc12/0x3930 [ 80.996244] do_group_exit+0x1a0/0x360 [ 81.000152] get_signal+0x1405/0x1ec0 [ 81.003982] ? ___sys_recvmsg+0x7a9/0x810 [ 81.008168] ? packet_sendmsg+0x8cc0/0x8cc0 [ 81.012529] ? prepare_exit_to_usermode+0x271/0x3a0 [ 81.017599] ? prepare_exit_to_usermode+0x271/0x3a0 [ 81.022723] do_signal+0xb8/0x1d20 [ 81.026317] ? fput+0x44/0x2e0 [ 81.029557] ? __sys_recvmmsg+0xc6e/0xe30 [ 81.033745] ? kmsan_set_origin_inline+0x6b/0x120 [ 81.038709] ? __msan_poison_alloca+0x15c/0x1d0 [ 81.043414] ? syscall_return_slowpath+0xe9/0x710 [ 81.048279] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 81.053221] ? syscall_return_slowpath+0xe9/0x710 [ 81.058080] ? prepare_exit_to_usermode+0xec/0x3a0 [ 81.063043] prepare_exit_to_usermode+0x271/0x3a0 [ 81.067911] syscall_return_slowpath+0xe9/0x710 [ 81.072636] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 81.077162] do_syscall_64+0x1ad/0x230 [ 81.081087] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 81.086298] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program executing program [ 81.089500] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 81.097226] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 81.104513] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 81.111990] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 81.119276] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 81.126558] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 81.198639] FAULT_INJECTION: forcing a failure. [ 81.198639] name fail_futex, interval 1, probability 0, space 0, times 0 [ 81.210261] CPU: 0 PID: 5131 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 81.217217] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.226599] Call Trace: [ 81.229225] dump_stack+0x185/0x1d0 [ 81.232868] should_fail+0x87b/0xab0 [ 81.236599] get_futex_key+0x355/0x1ce0 [ 81.240609] futex_wake+0x189/0xba0 [ 81.244281] ? mm_release+0x297/0x600 [ 81.248107] do_futex+0xaa8/0x6c20 [ 81.251688] ? kmsan_set_origin_inline+0x6b/0x120 [ 81.256576] ? __msan_poison_alloca+0x15c/0x1d0 [ 81.261295] ? mm_release+0x11b/0x600 [ 81.265149] ? uprobe_free_utask+0x5c/0x870 [ 81.269516] ? mm_release+0x11b/0x600 [ 81.273344] ? uprobe_free_utask+0x61/0x870 [ 81.277705] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 81.283119] ? uprobe_free_utask+0x19d/0x870 [ 81.287564] ? kmsan_set_origin_inline+0x6b/0x120 [ 81.292436] mm_release+0x297/0x600 [ 81.296121] exit_mm+0xcb/0x7a0 [ 81.299463] do_exit+0xc12/0x3930 [ 81.302967] do_group_exit+0x1a0/0x360 [ 81.306909] get_signal+0x1405/0x1ec0 [ 81.310735] ? ___sys_recvmsg+0x7a9/0x810 [ 81.314918] ? packet_sendmsg+0x8cc0/0x8cc0 [ 81.319294] ? prepare_exit_to_usermode+0x271/0x3a0 [ 81.324356] ? prepare_exit_to_usermode+0x271/0x3a0 [ 81.329398] do_signal+0xb8/0x1d20 [ 81.332971] ? fput+0x44/0x2e0 [ 81.336226] ? __sys_recvmmsg+0xc6e/0xe30 [ 81.340400] ? kmsan_set_origin_inline+0x6b/0x120 [ 81.345266] ? __msan_poison_alloca+0x15c/0x1d0 [ 81.349962] ? syscall_return_slowpath+0xe9/0x710 [ 81.354855] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 81.359813] ? syscall_return_slowpath+0xe9/0x710 [ 81.364667] ? prepare_exit_to_usermode+0xec/0x3a0 [ 81.369610] prepare_exit_to_usermode+0x271/0x3a0 [ 81.374499] syscall_return_slowpath+0xe9/0x710 [ 81.379194] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 81.383690] do_syscall_64+0x1ad/0x230 [ 81.387604] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 81.392826] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program [ 81.396053] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 81.403785] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 81.411060] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 81.418344] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 81.425633] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 81.432919] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program executing program [ 81.504502] FAULT_INJECTION: forcing a failure. [ 81.504502] name fail_futex, interval 1, probability 0, space 0, times 0 [ 81.516207] CPU: 1 PID: 5141 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 81.523170] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.532559] Call Trace: [ 81.535203] dump_stack+0x185/0x1d0 [ 81.538875] should_fail+0x87b/0xab0 [ 81.542605] get_futex_key+0x355/0x1ce0 [ 81.546633] futex_wake+0x189/0xba0 [ 81.550305] ? mm_release+0x297/0x600 [ 81.554153] do_futex+0xaa8/0x6c20 [ 81.557747] ? kmsan_set_origin_inline+0x6b/0x120 [ 81.562636] ? __msan_poison_alloca+0x15c/0x1d0 [ 81.567356] ? mm_release+0x11b/0x600 [ 81.571292] ? uprobe_free_utask+0x5c/0x870 [ 81.575646] ? mm_release+0x11b/0x600 [ 81.579498] ? uprobe_free_utask+0x61/0x870 [ 81.583843] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 81.589231] ? uprobe_free_utask+0x19d/0x870 [ 81.593672] ? kmsan_set_origin_inline+0x6b/0x120 [ 81.598560] mm_release+0x297/0x600 [ 81.602222] exit_mm+0xcb/0x7a0 [ 81.605556] do_exit+0xc12/0x3930 [ 81.609050] do_group_exit+0x1a0/0x360 [ 81.612964] get_signal+0x1405/0x1ec0 [ 81.616802] ? ___sys_recvmsg+0x7a9/0x810 [ 81.620991] ? packet_sendmsg+0x8cc0/0x8cc0 [ 81.625380] ? prepare_exit_to_usermode+0x271/0x3a0 [ 81.630443] ? prepare_exit_to_usermode+0x271/0x3a0 [ 81.635500] do_signal+0xb8/0x1d20 [ 81.639098] ? fput+0x44/0x2e0 [ 81.642323] ? __sys_recvmmsg+0xc6e/0xe30 [ 81.646497] ? kmsan_set_origin_inline+0x6b/0x120 [ 81.651396] ? __msan_poison_alloca+0x15c/0x1d0 [ 81.656107] ? syscall_return_slowpath+0xe9/0x710 [ 81.660975] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 81.665905] ? syscall_return_slowpath+0xe9/0x710 [ 81.670762] ? prepare_exit_to_usermode+0xec/0x3a0 [ 81.675741] prepare_exit_to_usermode+0x271/0x3a0 [ 81.680597] syscall_return_slowpath+0xe9/0x710 [ 81.685310] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 81.689837] do_syscall_64+0x1ad/0x230 [ 81.693761] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 81.698959] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program [ 81.702150] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 81.709890] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 81.717168] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 81.724455] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 81.731740] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 81.739034] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program [ 81.799357] FAULT_INJECTION: forcing a failure. [ 81.799357] name fail_futex, interval 1, probability 0, space 0, times 0 [ 81.811116] CPU: 0 PID: 5163 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 81.818063] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 81.827439] Call Trace: [ 81.830082] dump_stack+0x185/0x1d0 [ 81.833741] should_fail+0x87b/0xab0 [ 81.837487] get_futex_key+0x355/0x1ce0 [ 81.841505] futex_wake+0x189/0xba0 [ 81.845358] ? mm_release+0x297/0x600 [ 81.849178] do_futex+0xaa8/0x6c20 [ 81.852729] ? kmsan_set_origin_inline+0x6b/0x120 [ 81.857612] ? __msan_poison_alloca+0x15c/0x1d0 [ 81.862326] ? mm_release+0x11b/0x600 [ 81.866183] ? uprobe_free_utask+0x5c/0x870 [ 81.870555] ? mm_release+0x11b/0x600 [ 81.874381] ? uprobe_free_utask+0x61/0x870 [ 81.878739] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 81.884145] ? uprobe_free_utask+0x19d/0x870 [ 81.888591] ? kmsan_set_origin_inline+0x6b/0x120 [ 81.893464] mm_release+0x297/0x600 [ 81.897158] exit_mm+0xcb/0x7a0 [ 81.900473] do_exit+0xc12/0x3930 [ 81.903962] do_group_exit+0x1a0/0x360 [ 81.907875] get_signal+0x1405/0x1ec0 [ 81.911705] ? ___sys_recvmsg+0x7a9/0x810 [ 81.915880] ? packet_sendmsg+0x8cc0/0x8cc0 [ 81.920225] ? prepare_exit_to_usermode+0x271/0x3a0 [ 81.925277] ? prepare_exit_to_usermode+0x271/0x3a0 [ 81.930342] do_signal+0xb8/0x1d20 [ 81.933931] ? fput+0x44/0x2e0 [ 81.937154] ? __sys_recvmmsg+0xc6e/0xe30 [ 81.941346] ? kmsan_set_origin_inline+0x6b/0x120 [ 81.946223] ? __msan_poison_alloca+0x15c/0x1d0 [ 81.950926] ? syscall_return_slowpath+0xe9/0x710 [ 81.955814] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 81.960769] ? syscall_return_slowpath+0xe9/0x710 [ 81.965632] ? prepare_exit_to_usermode+0xec/0x3a0 [ 81.970596] prepare_exit_to_usermode+0x271/0x3a0 [ 81.975471] syscall_return_slowpath+0xe9/0x710 [ 81.980192] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 81.984725] do_syscall_64+0x1ad/0x230 [ 81.988637] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 81.993832] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program executing program [ 81.997036] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 82.004792] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 82.012073] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 82.019361] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 82.026655] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 82.033949] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 82.106987] FAULT_INJECTION: forcing a failure. [ 82.106987] name fail_futex, interval 1, probability 0, space 0, times 0 [ 82.118770] CPU: 1 PID: 5183 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 82.121074] FAULT_INJECTION: forcing a failure. [ 82.121074] name fail_futex, interval 1, probability 0, space 0, times 0 [ 82.125737] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.125753] Call Trace: [ 82.125807] dump_stack+0x185/0x1d0 [ 82.125862] should_fail+0x87b/0xab0 [ 82.156433] get_futex_key+0x355/0x1ce0 [ 82.160418] futex_wake+0x189/0xba0 [ 82.164164] ? mm_release+0x297/0x600 [ 82.167971] do_futex+0xaa8/0x6c20 [ 82.171538] ? kmsan_set_origin_inline+0x6b/0x120 [ 82.176404] ? __msan_poison_alloca+0x15c/0x1d0 [ 82.181093] ? mm_release+0x11b/0x600 [ 82.184924] ? uprobe_free_utask+0x5c/0x870 [ 82.189264] ? mm_release+0x11b/0x600 [ 82.193082] ? uprobe_free_utask+0x61/0x870 [ 82.197432] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 82.202817] ? uprobe_free_utask+0x19d/0x870 [ 82.207243] ? kmsan_set_origin_inline+0x6b/0x120 [ 82.212094] mm_release+0x297/0x600 [ 82.215752] exit_mm+0xcb/0x7a0 [ 82.219048] do_exit+0xc12/0x3930 [ 82.222518] do_group_exit+0x1a0/0x360 [ 82.226424] get_signal+0x1405/0x1ec0 [ 82.230244] ? ___sys_recvmsg+0x7a9/0x810 [ 82.234409] ? packet_sendmsg+0x8cc0/0x8cc0 [ 82.238762] ? prepare_exit_to_usermode+0x271/0x3a0 [ 82.243796] ? prepare_exit_to_usermode+0x271/0x3a0 [ 82.248837] do_signal+0xb8/0x1d20 [ 82.252402] ? fput+0x44/0x2e0 [ 82.255619] ? __sys_recvmmsg+0xc6e/0xe30 [ 82.259780] ? kmsan_set_origin_inline+0x6b/0x120 [ 82.264637] ? __msan_poison_alloca+0x15c/0x1d0 [ 82.269325] ? syscall_return_slowpath+0xe9/0x710 [ 82.274192] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 82.279125] ? syscall_return_slowpath+0xe9/0x710 [ 82.283975] ? prepare_exit_to_usermode+0xec/0x3a0 [ 82.288925] prepare_exit_to_usermode+0x271/0x3a0 [ 82.293773] syscall_return_slowpath+0xe9/0x710 [ 82.298468] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 82.302972] do_syscall_64+0x1ad/0x230 [ 82.306875] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.312071] RIP: 0033:0x447559 [ 82.315261] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 82.322981] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 82.330251] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 82.337520] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 82.344790] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 82.352059] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 82.359358] CPU: 0 PID: 5188 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 82.366395] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.375779] Call Trace: [ 82.378407] dump_stack+0x185/0x1d0 [ 82.382112] should_fail+0x87b/0xab0 [ 82.385876] get_futex_key+0x355/0x1ce0 [ 82.389880] futex_wake+0x189/0xba0 [ 82.393541] ? mm_release+0x297/0x600 [ 82.397355] do_futex+0xaa8/0x6c20 [ 82.400919] ? __msan_poison_alloca+0x15c/0x1d0 [ 82.405607] ? kmsan_set_origin_inline+0x6b/0x120 [ 82.410489] ? __msan_poison_alloca+0x15c/0x1d0 [ 82.415212] ? mm_release+0x11b/0x600 [ 82.419067] ? uprobe_free_utask+0x5c/0x870 [ 82.423430] ? mm_release+0x11b/0x600 [ 82.427261] ? uprobe_free_utask+0x61/0x870 [ 82.431625] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 82.437008] ? uprobe_free_utask+0x19d/0x870 [ 82.441439] ? kmsan_set_origin_inline+0x6b/0x120 [ 82.446312] mm_release+0x297/0x600 [ 82.449969] exit_mm+0xcb/0x7a0 [ 82.453270] do_exit+0xc12/0x3930 [ 82.456773] ? dequeue_signal+0x68c/0x9f0 [ 82.460958] do_group_exit+0x1a0/0x360 [ 82.464895] get_signal+0x1405/0x1ec0 [ 82.468742] ? ___sys_recvmsg+0x7a9/0x810 [ 82.472938] ? packet_sendmsg+0x8cc0/0x8cc0 [ 82.477332] ? prepare_exit_to_usermode+0x271/0x3a0 [ 82.482397] ? prepare_exit_to_usermode+0x271/0x3a0 [ 82.487461] do_signal+0xb8/0x1d20 [ 82.491043] ? fput+0x44/0x2e0 [ 82.494266] ? __sys_recvmmsg+0xc6e/0xe30 [ 82.498453] ? kmsan_set_origin_inline+0x6b/0x120 [ 82.503325] ? __msan_poison_alloca+0x15c/0x1d0 [ 82.508034] ? syscall_return_slowpath+0xe9/0x710 [ 82.512919] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 82.517883] ? syscall_return_slowpath+0xe9/0x710 [ 82.522756] ? prepare_exit_to_usermode+0xec/0x3a0 [ 82.527714] prepare_exit_to_usermode+0x271/0x3a0 [ 82.532565] syscall_return_slowpath+0xe9/0x710 [ 82.537292] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 82.541823] do_syscall_64+0x1ad/0x230 [ 82.545750] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.550936] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program [ 82.554121] RSP: 002b:00007f12d3cb4d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 82.561847] RAX: fffffffffffffe00 RBX: 00000000006f003c RCX: 0000000000447559 [ 82.569199] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 82.576478] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 82.583762] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 82.591051] R13: 00000000006f0038 R14: 00007f12d3cb4d80 R15: 0000000000000004 executing program [ 82.667376] FAULT_INJECTION: forcing a failure. [ 82.667376] name fail_futex, interval 1, probability 0, space 0, times 0 [ 82.671897] FAULT_INJECTION: forcing a failure. [ 82.671897] name fail_futex, interval 1, probability 0, space 0, times 0 [ 82.679173] CPU: 0 PID: 5197 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 82.697559] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.706912] Call Trace: [ 82.709532] dump_stack+0x185/0x1d0 [ 82.713174] should_fail+0x87b/0xab0 [ 82.716911] get_futex_key+0x355/0x1ce0 [ 82.720914] futex_wake+0x189/0xba0 [ 82.724565] ? mm_release+0x297/0x600 [ 82.728378] do_futex+0xaa8/0x6c20 [ 82.731947] ? kmsan_set_origin_inline+0x6b/0x120 [ 82.736816] ? __msan_poison_alloca+0x15c/0x1d0 [ 82.741510] ? mm_release+0x11b/0x600 [ 82.745336] ? uprobe_free_utask+0x5c/0x870 [ 82.749683] ? mm_release+0x11b/0x600 [ 82.753504] ? uprobe_free_utask+0x61/0x870 [ 82.757848] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 82.763250] ? uprobe_free_utask+0x19d/0x870 [ 82.767687] ? kmsan_set_origin_inline+0x6b/0x120 [ 82.772540] mm_release+0x297/0x600 [ 82.776196] exit_mm+0xcb/0x7a0 [ 82.779505] do_exit+0xc12/0x3930 [ 82.782975] do_group_exit+0x1a0/0x360 [ 82.786877] get_signal+0x1405/0x1ec0 [ 82.790696] ? ___sys_recvmsg+0x7a9/0x810 [ 82.794870] ? sock_recvmsg+0x1fd/0x230 [ 82.798876] ? prepare_exit_to_usermode+0x271/0x3a0 [ 82.803909] ? prepare_exit_to_usermode+0x271/0x3a0 [ 82.808945] do_signal+0xb8/0x1d20 [ 82.812508] ? fput+0x44/0x2e0 [ 82.815717] ? __sys_recvmmsg+0xc6e/0xe30 [ 82.819886] ? kmsan_set_origin_inline+0x6b/0x120 [ 82.824760] ? __msan_poison_alloca+0x15c/0x1d0 [ 82.829456] ? syscall_return_slowpath+0xe9/0x710 [ 82.834317] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 82.839251] ? syscall_return_slowpath+0xe9/0x710 [ 82.844096] ? prepare_exit_to_usermode+0xec/0x3a0 [ 82.849053] prepare_exit_to_usermode+0x271/0x3a0 [ 82.853902] syscall_return_slowpath+0xe9/0x710 [ 82.858596] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 82.863102] do_syscall_64+0x1ad/0x230 [ 82.867003] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 82.872202] RIP: 0033:0x447559 [ 82.875387] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 82.883103] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 82.890370] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 82.897638] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 82.904906] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 82.912177] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 82.919472] CPU: 1 PID: 5204 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 82.926422] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 82.935811] Call Trace: [ 82.938424] dump_stack+0x185/0x1d0 [ 82.942076] should_fail+0x87b/0xab0 [ 82.945828] get_futex_key+0x355/0x1ce0 [ 82.951313] futex_wake+0x189/0xba0 [ 82.955715] ? mm_release+0x297/0x600 [ 82.959547] do_futex+0xaa8/0x6c20 [ 82.963137] ? kmsan_set_origin_inline+0x6b/0x120 [ 82.968038] ? __msan_poison_alloca+0x15c/0x1d0 [ 82.972755] ? mm_release+0x11b/0x600 [ 82.976614] ? uprobe_free_utask+0x5c/0x870 [ 82.980994] ? mm_release+0x11b/0x600 [ 82.984841] ? uprobe_free_utask+0x61/0x870 [ 82.989207] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 82.994603] ? uprobe_free_utask+0x19d/0x870 [ 82.999060] ? kmsan_set_origin_inline+0x6b/0x120 [ 83.003943] mm_release+0x297/0x600 [ 83.007603] exit_mm+0xcb/0x7a0 [ 83.010905] do_exit+0xc12/0x3930 [ 83.014401] ? dequeue_signal+0x68c/0x9f0 [ 83.018569] do_group_exit+0x1a0/0x360 [ 83.022582] get_signal+0x1405/0x1ec0 [ 83.026422] ? ___sys_recvmsg+0x7a9/0x810 [ 83.030610] ? packet_sendmsg+0x8cc0/0x8cc0 [ 83.034994] ? prepare_exit_to_usermode+0x271/0x3a0 [ 83.040060] ? prepare_exit_to_usermode+0x271/0x3a0 [ 83.045122] do_signal+0xb8/0x1d20 [ 83.048711] ? fput+0x44/0x2e0 [ 83.051943] ? __sys_recvmmsg+0xc6e/0xe30 [ 83.056119] ? kmsan_set_origin_inline+0x6b/0x120 [ 83.061002] ? __msan_poison_alloca+0x15c/0x1d0 [ 83.065720] ? syscall_return_slowpath+0xe9/0x710 [ 83.070611] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 83.075560] ? syscall_return_slowpath+0xe9/0x710 [ 83.080412] ? prepare_exit_to_usermode+0xec/0x3a0 [ 83.085350] prepare_exit_to_usermode+0x271/0x3a0 [ 83.090211] syscall_return_slowpath+0xe9/0x710 [ 83.094933] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 83.099441] do_syscall_64+0x1ad/0x230 [ 83.103367] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 83.108577] RIP: 0033:0x447559 [ 83.111777] RSP: 002b:00007f12d3cb4d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b executing program executing program executing program executing program executing program executing program executing program executing program [ 83.119517] RAX: fffffffffffffe00 RBX: 00000000006f003c RCX: 0000000000447559 [ 83.126801] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 83.134091] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 83.141401] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.148684] R13: 00000000006f0038 R14: 00007f12d3cb4d80 R15: 0000000000000004 executing program [ 83.210511] FAULT_INJECTION: forcing a failure. [ 83.210511] name fail_futex, interval 1, probability 0, space 0, times 0 [ 83.222138] CPU: 1 PID: 5213 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 83.229110] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.238503] Call Trace: [ 83.241165] dump_stack+0x185/0x1d0 [ 83.244853] should_fail+0x87b/0xab0 [ 83.248586] get_futex_key+0x355/0x1ce0 [ 83.252580] futex_wake+0x189/0xba0 [ 83.256232] ? mm_release+0x297/0x600 [ 83.260057] do_futex+0xaa8/0x6c20 [ 83.263645] ? __msan_poison_alloca+0x15c/0x1d0 [ 83.268379] ? kmsan_set_origin_inline+0x6b/0x120 [ 83.273287] ? __msan_poison_alloca+0x15c/0x1d0 [ 83.278016] ? mm_release+0x11b/0x600 [ 83.281969] ? uprobe_free_utask+0x5c/0x870 [ 83.286318] ? mm_release+0x11b/0x600 [ 83.290146] ? uprobe_free_utask+0x61/0x870 [ 83.294479] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 83.299877] ? uprobe_free_utask+0x19d/0x870 [ 83.304329] ? kmsan_set_origin_inline+0x6b/0x120 [ 83.309206] mm_release+0x297/0x600 [ 83.312869] exit_mm+0xcb/0x7a0 [ 83.316193] do_exit+0xc12/0x3930 [ 83.319679] do_group_exit+0x1a0/0x360 [ 83.323614] get_signal+0x1405/0x1ec0 [ 83.327462] ? ___sys_recvmsg+0x7a9/0x810 [ 83.331658] ? packet_sendmsg+0x8cc0/0x8cc0 [ 83.336049] ? prepare_exit_to_usermode+0x271/0x3a0 [ 83.341112] ? prepare_exit_to_usermode+0x271/0x3a0 [ 83.346181] do_signal+0xb8/0x1d20 [ 83.349777] ? fput+0x44/0x2e0 [ 83.353009] ? __sys_recvmmsg+0xc6e/0xe30 [ 83.357175] ? kmsan_set_origin_inline+0x6b/0x120 [ 83.362057] ? __msan_poison_alloca+0x15c/0x1d0 [ 83.366764] ? syscall_return_slowpath+0xe9/0x710 [ 83.371644] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 83.376595] ? syscall_return_slowpath+0xe9/0x710 [ 83.381443] ? prepare_exit_to_usermode+0xec/0x3a0 [ 83.386396] prepare_exit_to_usermode+0x271/0x3a0 [ 83.391257] syscall_return_slowpath+0xe9/0x710 [ 83.395955] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 83.400452] do_syscall_64+0x1ad/0x230 [ 83.404379] entry_SYSCALL_64_after_hwframe+0x44/0xa9 executing program executing program executing program executing program executing program executing program executing program executing program [ 83.409591] RIP: 0033:0x447559 [ 83.412785] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 83.420520] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 83.427810] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 83.435096] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 83.442381] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.449674] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 83.535425] FAULT_INJECTION: forcing a failure. [ 83.535425] name fail_futex, interval 1, probability 0, space 0, times 0 [ 83.547115] CPU: 1 PID: 5234 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 83.554069] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.563458] Call Trace: [ 83.566118] dump_stack+0x185/0x1d0 [ 83.569796] should_fail+0x87b/0xab0 [ 83.573554] get_futex_key+0x355/0x1ce0 [ 83.577558] futex_wake+0x189/0xba0 [ 83.581200] ? mm_release+0x297/0x600 [ 83.585018] do_futex+0xaa8/0x6c20 [ 83.588586] ? kmsan_set_origin_inline+0x6b/0x120 [ 83.593458] ? __msan_poison_alloca+0x15c/0x1d0 [ 83.598145] ? mm_release+0x11b/0x600 [ 83.601963] ? uprobe_free_utask+0x5c/0x870 [ 83.606321] ? mm_release+0x11b/0x600 [ 83.610160] ? uprobe_free_utask+0x61/0x870 [ 83.614530] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 83.619943] ? uprobe_free_utask+0x19d/0x870 [ 83.624389] ? kmsan_set_origin_inline+0x6b/0x120 [ 83.629239] mm_release+0x297/0x600 [ 83.632900] exit_mm+0xcb/0x7a0 [ 83.636227] do_exit+0xc12/0x3930 [ 83.639698] do_group_exit+0x1a0/0x360 [ 83.643631] get_signal+0x1405/0x1ec0 [ 83.647477] ? ___sys_recvmsg+0x7a9/0x810 [ 83.651657] ? packet_sendmsg+0x8cc0/0x8cc0 [ 83.656035] ? prepare_exit_to_usermode+0x271/0x3a0 [ 83.661108] ? prepare_exit_to_usermode+0x271/0x3a0 [ 83.666159] do_signal+0xb8/0x1d20 [ 83.669734] ? fput+0x44/0x2e0 [ 83.672948] ? __sys_recvmmsg+0xc6e/0xe30 [ 83.677124] ? kmsan_set_origin_inline+0x6b/0x120 [ 83.681998] ? __msan_poison_alloca+0x15c/0x1d0 [ 83.686698] ? syscall_return_slowpath+0xe9/0x710 [ 83.691579] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 83.696539] ? syscall_return_slowpath+0xe9/0x710 [ 83.701408] ? prepare_exit_to_usermode+0xec/0x3a0 [ 83.706390] prepare_exit_to_usermode+0x271/0x3a0 [ 83.711265] syscall_return_slowpath+0xe9/0x710 [ 83.715985] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 83.720494] do_syscall_64+0x1ad/0x230 [ 83.724391] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 83.729581] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program [ 83.732763] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 83.740491] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 83.747774] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 83.755058] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 83.762376] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 83.769665] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program [ 83.827432] FAULT_INJECTION: forcing a failure. [ 83.827432] name fail_futex, interval 1, probability 0, space 0, times 0 [ 83.839115] CPU: 0 PID: 5244 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 83.846075] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 83.855453] Call Trace: [ 83.858110] dump_stack+0x185/0x1d0 [ 83.861786] should_fail+0x87b/0xab0 [ 83.865528] get_futex_key+0x355/0x1ce0 [ 83.869533] futex_wake+0x189/0xba0 [ 83.873192] ? mm_release+0x297/0x600 [ 83.877026] do_futex+0xaa8/0x6c20 [ 83.880610] ? kmsan_set_origin_inline+0x6b/0x120 [ 83.885505] ? __msan_poison_alloca+0x15c/0x1d0 [ 83.890216] ? mm_release+0x11b/0x600 [ 83.894076] ? uprobe_free_utask+0x5c/0x870 [ 83.898438] ? mm_release+0x11b/0x600 [ 83.902280] ? uprobe_free_utask+0x61/0x870 [ 83.906650] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 83.912057] ? uprobe_free_utask+0x19d/0x870 [ 83.916510] ? kmsan_set_origin_inline+0x6b/0x120 [ 83.921383] mm_release+0x297/0x600 [ 83.925070] exit_mm+0xcb/0x7a0 [ 83.928412] do_exit+0xc12/0x3930 [ 83.931915] do_group_exit+0x1a0/0x360 [ 83.935854] get_signal+0x1405/0x1ec0 [ 83.939718] ? ___sys_recvmsg+0x7a9/0x810 [ 83.943925] ? packet_sendmsg+0x8cc0/0x8cc0 [ 83.948321] ? prepare_exit_to_usermode+0x271/0x3a0 [ 83.953379] ? prepare_exit_to_usermode+0x271/0x3a0 [ 83.958455] do_signal+0xb8/0x1d20 [ 83.962053] ? fput+0x44/0x2e0 [ 83.965285] ? __sys_recvmmsg+0xc6e/0xe30 [ 83.969473] ? kmsan_set_origin_inline+0x6b/0x120 [ 83.974364] ? __msan_poison_alloca+0x15c/0x1d0 [ 83.979074] ? syscall_return_slowpath+0xe9/0x710 [ 83.983962] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 83.988917] ? syscall_return_slowpath+0xe9/0x710 [ 83.993782] ? prepare_exit_to_usermode+0xec/0x3a0 [ 83.998762] prepare_exit_to_usermode+0x271/0x3a0 [ 84.003630] syscall_return_slowpath+0xe9/0x710 [ 84.008341] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 84.012880] do_syscall_64+0x1ad/0x230 [ 84.016813] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.022035] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program [ 84.025235] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 84.032944] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 84.040213] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 84.047494] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 84.054781] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.062074] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program executing program executing program executing program [ 84.154106] FAULT_INJECTION: forcing a failure. [ 84.154106] name fail_futex, interval 1, probability 0, space 0, times 0 [ 84.165758] CPU: 0 PID: 5274 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 84.172735] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.182125] Call Trace: [ 84.184763] dump_stack+0x185/0x1d0 [ 84.188438] should_fail+0x87b/0xab0 [ 84.192176] get_futex_key+0x355/0x1ce0 [ 84.196185] futex_wake+0x189/0xba0 [ 84.199875] ? mm_release+0x297/0x600 [ 84.203712] do_futex+0xaa8/0x6c20 [ 84.207321] ? __msan_poison_alloca+0x15c/0x1d0 [ 84.212036] ? apic_timer_interrupt+0xa/0x20 [ 84.216485] ? kmsan_set_origin_inline+0x6b/0x120 [ 84.221388] ? __msan_poison_alloca+0x15c/0x1d0 [ 84.226101] ? mm_release+0x11b/0x600 [ 84.229948] ? uprobe_free_utask+0x5c/0x870 [ 84.234317] ? mm_release+0x11b/0x600 [ 84.238254] ? uprobe_free_utask+0x61/0x870 [ 84.242626] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 84.248037] ? uprobe_free_utask+0x19d/0x870 [ 84.252483] ? kmsan_set_origin_inline+0x6b/0x120 [ 84.257361] mm_release+0x297/0x600 [ 84.261048] exit_mm+0xcb/0x7a0 [ 84.264387] do_exit+0xc12/0x3930 [ 84.267899] do_group_exit+0x1a0/0x360 [ 84.271851] get_signal+0x1405/0x1ec0 [ 84.275685] ? ___sys_recvmsg+0x7a9/0x810 [ 84.279859] ? packet_sendmsg+0x8cc0/0x8cc0 [ 84.284197] ? prepare_exit_to_usermode+0x271/0x3a0 [ 84.289243] ? prepare_exit_to_usermode+0x271/0x3a0 [ 84.294305] do_signal+0xb8/0x1d20 [ 84.297899] ? fput+0x44/0x2e0 [ 84.301135] ? __sys_recvmmsg+0xc6e/0xe30 [ 84.305307] ? kmsan_set_origin_inline+0x6b/0x120 [ 84.310156] ? __msan_poison_alloca+0x15c/0x1d0 [ 84.314861] ? syscall_return_slowpath+0xe9/0x710 [ 84.319747] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 84.324704] ? syscall_return_slowpath+0xe9/0x710 [ 84.329558] ? prepare_exit_to_usermode+0xec/0x3a0 [ 84.334527] prepare_exit_to_usermode+0x271/0x3a0 [ 84.339405] syscall_return_slowpath+0xe9/0x710 [ 84.344116] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 84.348642] do_syscall_64+0x1ad/0x230 executing program executing program executing program executing program executing program executing program executing program executing program [ 84.352570] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.357774] RIP: 0033:0x447559 [ 84.360975] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 84.368711] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 84.375994] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 84.383284] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 84.390568] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.397851] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program executing program executing program [ 84.473682] FAULT_INJECTION: forcing a failure. [ 84.473682] name fail_futex, interval 1, probability 0, space 0, times 0 [ 84.485488] CPU: 0 PID: 5296 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 84.492455] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.501391] FAULT_INJECTION: forcing a failure. [ 84.501391] name fail_futex, interval 1, probability 0, space 0, times 0 [ 84.501885] Call Trace: [ 84.501939] dump_stack+0x185/0x1d0 [ 84.502004] should_fail+0x87b/0xab0 [ 84.523263] get_futex_key+0x355/0x1ce0 [ 84.527250] futex_wake+0x189/0xba0 [ 84.530894] ? mm_release+0x297/0x600 [ 84.534699] do_futex+0xaa8/0x6c20 [ 84.538259] ? kmsan_set_origin_inline+0x6b/0x120 [ 84.543134] ? __msan_poison_alloca+0x15c/0x1d0 [ 84.547859] ? mm_release+0x11b/0x600 [ 84.551690] ? uprobe_free_utask+0x5c/0x870 [ 84.556039] ? mm_release+0x11b/0x600 [ 84.559862] ? uprobe_free_utask+0x61/0x870 [ 84.564201] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 84.569586] ? uprobe_free_utask+0x19d/0x870 [ 84.574020] ? kmsan_set_origin_inline+0x6b/0x120 [ 84.578875] mm_release+0x297/0x600 [ 84.582543] exit_mm+0xcb/0x7a0 [ 84.585854] do_exit+0xc12/0x3930 [ 84.589325] do_group_exit+0x1a0/0x360 [ 84.593242] get_signal+0x1405/0x1ec0 [ 84.597066] ? ___sys_recvmsg+0x7a9/0x810 [ 84.601232] ? packet_sendmsg+0x8cc0/0x8cc0 [ 84.605586] ? prepare_exit_to_usermode+0x271/0x3a0 [ 84.610618] ? prepare_exit_to_usermode+0x271/0x3a0 [ 84.615657] do_signal+0xb8/0x1d20 [ 84.619220] ? fput+0x44/0x2e0 [ 84.622425] ? __sys_recvmmsg+0xc6e/0xe30 [ 84.626758] ? kmsan_set_origin_inline+0x6b/0x120 [ 84.631631] ? __msan_poison_alloca+0x15c/0x1d0 [ 84.636318] ? syscall_return_slowpath+0xe9/0x710 [ 84.641264] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 84.646210] ? syscall_return_slowpath+0xe9/0x710 [ 84.651060] ? prepare_exit_to_usermode+0xec/0x3a0 [ 84.656014] prepare_exit_to_usermode+0x271/0x3a0 [ 84.660871] syscall_return_slowpath+0xe9/0x710 [ 84.665572] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 84.670075] do_syscall_64+0x1ad/0x230 [ 84.673975] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.679165] RIP: 0033:0x447559 [ 84.682354] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 84.690069] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 84.697339] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 84.704606] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 84.711873] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.719142] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 84.726434] CPU: 1 PID: 5294 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 84.733390] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 84.742775] Call Trace: [ 84.745408] dump_stack+0x185/0x1d0 [ 84.749078] should_fail+0x87b/0xab0 [ 84.752830] get_futex_key+0x355/0x1ce0 [ 84.756865] futex_wake+0x189/0xba0 [ 84.760542] ? mm_release+0x297/0x600 [ 84.764357] do_futex+0xaa8/0x6c20 [ 84.767904] ? __msan_poison_alloca+0x15c/0x1d0 [ 84.772591] ? kmsan_set_origin_inline+0x6b/0x120 [ 84.777473] ? __msan_poison_alloca+0x15c/0x1d0 [ 84.782179] ? mm_release+0x11b/0x600 [ 84.786018] ? uprobe_free_utask+0x5c/0x870 [ 84.790363] ? mm_release+0x11b/0x600 [ 84.794191] ? uprobe_free_utask+0x61/0x870 [ 84.798536] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 84.803927] ? uprobe_free_utask+0x19d/0x870 [ 84.808403] ? kmsan_set_origin_inline+0x6b/0x120 [ 84.813277] mm_release+0x297/0x600 [ 84.816966] exit_mm+0xcb/0x7a0 [ 84.820303] do_exit+0xc12/0x3930 [ 84.823794] ? dequeue_signal+0x68c/0x9f0 [ 84.827948] do_group_exit+0x1a0/0x360 [ 84.831863] get_signal+0x1405/0x1ec0 [ 84.835705] ? ___sys_recvmsg+0x7a9/0x810 [ 84.839887] ? packet_sendmsg+0x8cc0/0x8cc0 [ 84.844228] ? prepare_exit_to_usermode+0x271/0x3a0 [ 84.849287] ? prepare_exit_to_usermode+0x271/0x3a0 [ 84.854344] do_signal+0xb8/0x1d20 [ 84.857919] ? fput+0x44/0x2e0 [ 84.861146] ? __sys_recvmmsg+0xc6e/0xe30 [ 84.865338] ? kmsan_set_origin_inline+0x6b/0x120 [ 84.870215] ? __msan_poison_alloca+0x15c/0x1d0 [ 84.874909] ? syscall_return_slowpath+0xe9/0x710 [ 84.879783] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 84.884722] ? syscall_return_slowpath+0xe9/0x710 [ 84.889582] ? prepare_exit_to_usermode+0xec/0x3a0 [ 84.894552] prepare_exit_to_usermode+0x271/0x3a0 [ 84.899418] syscall_return_slowpath+0xe9/0x710 [ 84.904135] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 84.908664] do_syscall_64+0x1ad/0x230 [ 84.912577] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 84.917777] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program executing program [ 84.920959] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 84.928681] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 84.935968] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 84.943250] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 84.950527] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 84.958410] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program executing program executing program executing program executing program executing program executing program executing program [ 85.093090] FAULT_INJECTION: forcing a failure. [ 85.093090] name fail_futex, interval 1, probability 0, space 0, times 0 [ 85.104777] CPU: 1 PID: 5321 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 85.111728] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.115565] FAULT_INJECTION: forcing a failure. [ 85.115565] name fail_futex, interval 1, probability 0, space 0, times 0 [ 85.121109] Call Trace: [ 85.121162] dump_stack+0x185/0x1d0 [ 85.121195] should_fail+0x87b/0xab0 [ 85.121228] get_futex_key+0x355/0x1ce0 [ 85.121255] futex_wake+0x189/0xba0 [ 85.121297] ? mm_release+0x297/0x600 [ 85.121316] do_futex+0xaa8/0x6c20 [ 85.121379] ? apic_timer_interrupt+0xa/0x20 [ 85.121408] ? kmsan_set_origin_inline+0x6b/0x120 [ 85.121438] ? __msan_poison_alloca+0x15c/0x1d0 [ 85.121468] ? mm_release+0x11b/0x600 [ 85.121512] ? uprobe_free_utask+0x5c/0x870 [ 85.121540] ? mm_release+0x11b/0x600 [ 85.121569] ? uprobe_free_utask+0x61/0x870 [ 85.121599] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 85.121630] ? uprobe_free_utask+0x19d/0x870 [ 85.121658] ? kmsan_set_origin_inline+0x6b/0x120 [ 85.121679] mm_release+0x297/0x600 [ 85.121723] exit_mm+0xcb/0x7a0 [ 85.121763] do_exit+0xc12/0x3930 [ 85.121794] do_group_exit+0x1a0/0x360 [ 85.121829] get_signal+0x1405/0x1ec0 [ 85.121863] ? ___sys_recvmsg+0x7a9/0x810 [ 85.121894] ? packet_sendmsg+0x8cc0/0x8cc0 [ 85.121945] ? prepare_exit_to_usermode+0x271/0x3a0 [ 85.121987] ? prepare_exit_to_usermode+0x271/0x3a0 [ 85.122034] do_signal+0xb8/0x1d20 [ 85.122087] ? fput+0x44/0x2e0 [ 85.122120] ? __sys_recvmmsg+0xc6e/0xe30 [ 85.122157] ? kmsan_set_origin_inline+0x6b/0x120 [ 85.122221] ? __msan_poison_alloca+0x15c/0x1d0 [ 85.261041] ? syscall_return_slowpath+0xe9/0x710 [ 85.265918] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 85.270857] ? syscall_return_slowpath+0xe9/0x710 [ 85.275702] ? prepare_exit_to_usermode+0xec/0x3a0 [ 85.280649] prepare_exit_to_usermode+0x271/0x3a0 [ 85.285500] syscall_return_slowpath+0xe9/0x710 [ 85.290195] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 85.294696] do_syscall_64+0x1ad/0x230 [ 85.298601] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.303793] RIP: 0033:0x447559 [ 85.306982] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 85.314705] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 85.321978] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 85.329251] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 85.336524] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.343794] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 85.351100] CPU: 0 PID: 5336 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 85.358058] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.367444] Call Trace: [ 85.370066] dump_stack+0x185/0x1d0 [ 85.373725] should_fail+0x87b/0xab0 [ 85.377466] get_futex_key+0x355/0x1ce0 [ 85.381454] futex_wake+0x189/0xba0 [ 85.385112] ? mm_release+0x297/0x600 [ 85.388930] do_futex+0xaa8/0x6c20 [ 85.392482] ? kmsan_set_origin_inline+0x6b/0x120 [ 85.397371] ? __msan_poison_alloca+0x15c/0x1d0 [ 85.402081] ? mm_release+0x11b/0x600 [ 85.405921] ? uprobe_free_utask+0x5c/0x870 [ 85.410276] ? mm_release+0x11b/0x600 [ 85.414124] ? uprobe_free_utask+0x61/0x870 [ 85.418489] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 85.423879] ? uprobe_free_utask+0x19d/0x870 [ 85.428306] ? kmsan_set_origin_inline+0x6b/0x120 [ 85.433170] mm_release+0x297/0x600 [ 85.436852] exit_mm+0xcb/0x7a0 [ 85.440171] do_exit+0xc12/0x3930 [ 85.443684] ? dequeue_signal+0x68c/0x9f0 [ 85.447861] do_group_exit+0x1a0/0x360 [ 85.451786] get_signal+0x1405/0x1ec0 [ 85.455621] ? ___sys_recvmsg+0x7a9/0x810 [ 85.459806] ? packet_sendmsg+0x8cc0/0x8cc0 [ 85.464198] ? prepare_exit_to_usermode+0x271/0x3a0 [ 85.469226] ? prepare_exit_to_usermode+0x271/0x3a0 [ 85.474290] do_signal+0xb8/0x1d20 [ 85.477880] ? fput+0x44/0x2e0 [ 85.481106] ? __sys_recvmmsg+0xc6e/0xe30 [ 85.485287] ? kmsan_set_origin_inline+0x6b/0x120 [ 85.490159] ? __msan_poison_alloca+0x15c/0x1d0 [ 85.494856] ? syscall_return_slowpath+0xe9/0x710 [ 85.499739] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 85.504693] ? syscall_return_slowpath+0xe9/0x710 [ 85.509551] ? prepare_exit_to_usermode+0xec/0x3a0 [ 85.514482] prepare_exit_to_usermode+0x271/0x3a0 [ 85.519338] syscall_return_slowpath+0xe9/0x710 [ 85.524062] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 85.528591] do_syscall_64+0x1ad/0x230 [ 85.532520] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.537722] RIP: 0033:0x447559 [ 85.540907] RSP: 002b:00007f12d3cb4d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 85.548623] RAX: fffffffffffffe00 RBX: 00000000006f003c RCX: 0000000000447559 [ 85.555898] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 85.563264] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 85.570531] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.577816] R13: 00000000006f0038 R14: 00007f12d3cb4d80 R15: 0000000000000004 [ 85.587510] FAULT_INJECTION: forcing a failure. executing program executing program [ 85.587510] name fail_futex, interval 1, probability 0, space 0, times 0 [ 85.599144] CPU: 1 PID: 5334 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 85.606103] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.615501] Call Trace: [ 85.618179] dump_stack+0x185/0x1d0 [ 85.621856] should_fail+0x87b/0xab0 [ 85.625630] get_futex_key+0x355/0x1ce0 [ 85.629678] futex_wake+0x189/0xba0 [ 85.633364] ? mm_release+0x297/0x600 [ 85.637190] do_futex+0xaa8/0x6c20 [ 85.640756] ? __msan_poison_alloca+0x15c/0x1d0 [ 85.645431] ? kmsan_set_origin_inline+0x6b/0x120 [ 85.650306] ? __msan_poison_alloca+0x15c/0x1d0 [ 85.655044] ? mm_release+0x11b/0x600 [ 85.658917] ? uprobe_free_utask+0x5c/0x870 [ 85.663290] ? mm_release+0x11b/0x600 [ 85.667153] ? uprobe_free_utask+0x61/0x870 [ 85.671517] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 85.676932] ? uprobe_free_utask+0x19d/0x870 [ 85.681392] ? kmsan_set_origin_inline+0x6b/0x120 [ 85.686269] mm_release+0x297/0x600 [ 85.689954] exit_mm+0xcb/0x7a0 [ 85.693293] do_exit+0xc12/0x3930 [ 85.696809] ? dequeue_signal+0x68c/0x9f0 [ 85.700984] do_group_exit+0x1a0/0x360 [ 85.704928] get_signal+0x1405/0x1ec0 [ 85.708768] ? ___sys_recvmsg+0x7a9/0x810 [ 85.712956] ? packet_sendmsg+0x8cc0/0x8cc0 [ 85.717347] ? prepare_exit_to_usermode+0x271/0x3a0 [ 85.722412] ? prepare_exit_to_usermode+0x271/0x3a0 [ 85.727481] do_signal+0xb8/0x1d20 [ 85.731074] ? fput+0x44/0x2e0 [ 85.734310] ? __sys_recvmmsg+0xc6e/0xe30 [ 85.738509] ? kmsan_set_origin_inline+0x6b/0x120 [ 85.743409] ? __msan_poison_alloca+0x15c/0x1d0 [ 85.748138] ? syscall_return_slowpath+0xe9/0x710 [ 85.753033] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 85.757993] ? syscall_return_slowpath+0xe9/0x710 [ 85.762866] ? prepare_exit_to_usermode+0xec/0x3a0 [ 85.767830] prepare_exit_to_usermode+0x271/0x3a0 [ 85.772702] syscall_return_slowpath+0xe9/0x710 [ 85.777428] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 85.781950] do_syscall_64+0x1ad/0x230 [ 85.785868] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 85.791077] RIP: 0033:0x447559 executing program executing program executing program executing program executing program executing program executing program [ 85.794268] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 85.802014] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 85.809301] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 85.816599] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 85.823884] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 85.831174] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 executing program [ 85.885557] FAULT_INJECTION: forcing a failure. [ 85.885557] name fail_futex, interval 1, probability 0, space 0, times 0 [ 85.897339] CPU: 0 PID: 5343 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 85.904303] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 85.913678] Call Trace: [ 85.916321] dump_stack+0x185/0x1d0 [ 85.920000] should_fail+0x87b/0xab0 [ 85.923751] get_futex_key+0x355/0x1ce0 [ 85.927783] futex_wake+0x189/0xba0 [ 85.931463] ? mm_release+0x297/0x600 [ 85.935271] do_futex+0xaa8/0x6c20 [ 85.938823] ? kmsan_set_origin_inline+0x6b/0x120 [ 85.943697] ? __msan_poison_alloca+0x15c/0x1d0 [ 85.948416] ? mm_release+0x11b/0x600 [ 85.952274] ? uprobe_free_utask+0x5c/0x870 [ 85.956645] ? mm_release+0x11b/0x600 [ 85.960494] ? uprobe_free_utask+0x61/0x870 [ 85.964865] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 85.970257] ? uprobe_free_utask+0x19d/0x870 [ 85.974693] ? kmsan_set_origin_inline+0x6b/0x120 [ 85.979564] mm_release+0x297/0x600 [ 85.983243] exit_mm+0xcb/0x7a0 [ 85.986569] do_exit+0xc12/0x3930 [ 85.990070] do_group_exit+0x1a0/0x360 [ 85.993999] get_signal+0x1405/0x1ec0 [ 85.997838] ? ___sys_recvmsg+0x7a9/0x810 [ 86.002012] ? packet_sendmsg+0x8cc0/0x8cc0 [ 86.006390] ? prepare_exit_to_usermode+0x271/0x3a0 [ 86.011452] ? prepare_exit_to_usermode+0x271/0x3a0 [ 86.016514] do_signal+0xb8/0x1d20 [ 86.020072] ? fput+0x44/0x2e0 [ 86.023276] ? __sys_recvmmsg+0xc6e/0xe30 [ 86.027451] ? kmsan_set_origin_inline+0x6b/0x120 [ 86.032337] ? __msan_poison_alloca+0x15c/0x1d0 [ 86.037050] ? syscall_return_slowpath+0xe9/0x710 [ 86.041935] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 86.046889] ? syscall_return_slowpath+0xe9/0x710 [ 86.051757] ? prepare_exit_to_usermode+0xec/0x3a0 [ 86.056720] prepare_exit_to_usermode+0x271/0x3a0 [ 86.061617] syscall_return_slowpath+0xe9/0x710 [ 86.066622] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 86.071149] do_syscall_64+0x1ad/0x230 [ 86.075074] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.080285] RIP: 0033:0x447559 executing program [ 86.083491] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 86.091230] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 86.098521] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 86.106318] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 86.113613] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.120910] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 86.138615] FAULT_INJECTION: forcing a failure. [ 86.138615] name fail_futex, interval 1, probability 0, space 0, times 0 [ 86.150376] CPU: 1 PID: 5351 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 86.157383] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.166809] Call Trace: [ 86.169469] dump_stack+0x185/0x1d0 [ 86.173155] should_fail+0x87b/0xab0 [ 86.176922] get_futex_key+0x355/0x1ce0 [ 86.180955] futex_wake+0x189/0xba0 [ 86.184634] ? mm_release+0x297/0x600 executing program executing program executing program executing program [ 86.188471] do_futex+0xaa8/0x6c20 [ 86.192069] ? __msan_poison_alloca+0x15c/0x1d0 [ 86.196784] ? kmsan_set_origin_inline+0x6b/0x120 [ 86.201717] ? __msan_poison_alloca+0x15c/0x1d0 [ 86.206452] ? mm_release+0x11b/0x600 [ 86.210323] ? uprobe_free_utask+0x5c/0x870 [ 86.214703] ? mm_release+0x11b/0x600 [ 86.218565] ? uprobe_free_utask+0x61/0x870 [ 86.224601] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 86.230063] ? uprobe_free_utask+0x19d/0x870 [ 86.234558] ? kmsan_set_origin_inline+0x6b/0x120 [ 86.235316] FAULT_INJECTION: forcing a failure. [ 86.235316] name fail_futex, interval 1, probability 0, space 0, times 0 [ 86.239483] mm_release+0x297/0x600 [ 86.239543] exit_mm+0xcb/0x7a0 [ 86.239601] do_exit+0xc12/0x3930 [ 86.239641] ? dequeue_signal+0x68c/0x9f0 [ 86.239695] do_group_exit+0x1a0/0x360 [ 86.269450] get_signal+0x1405/0x1ec0 [ 86.273281] ? ___sys_recvmsg+0x7a9/0x810 [ 86.277461] ? packet_sendmsg+0x8cc0/0x8cc0 [ 86.281815] ? prepare_exit_to_usermode+0x271/0x3a0 [ 86.286858] ? prepare_exit_to_usermode+0x271/0x3a0 [ 86.291921] do_signal+0xb8/0x1d20 [ 86.295490] ? fput+0x44/0x2e0 [ 86.298700] ? __sys_recvmmsg+0xc6e/0xe30 [ 86.302866] ? kmsan_set_origin_inline+0x6b/0x120 [ 86.307740] ? __msan_poison_alloca+0x15c/0x1d0 [ 86.312441] ? syscall_return_slowpath+0xe9/0x710 [ 86.317334] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 86.322280] ? syscall_return_slowpath+0xe9/0x710 [ 86.327134] ? prepare_exit_to_usermode+0xec/0x3a0 [ 86.332091] prepare_exit_to_usermode+0x271/0x3a0 [ 86.336954] syscall_return_slowpath+0xe9/0x710 [ 86.341672] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 86.346181] do_syscall_64+0x1ad/0x230 [ 86.350087] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.355285] RIP: 0033:0x447559 [ 86.358474] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 86.366291] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 86.373564] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 86.380857] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 86.388156] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.395433] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 86.402766] CPU: 0 PID: 5364 Comm: syz-executor700 Not tainted 4.17.0+ #9 [ 86.409730] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.419111] Call Trace: [ 86.421779] dump_stack+0x185/0x1d0 [ 86.425459] should_fail+0x87b/0xab0 [ 86.429229] get_futex_key+0x355/0x1ce0 [ 86.433256] futex_wake+0x189/0xba0 [ 86.436939] ? apic_timer_interrupt+0xa/0x20 [ 86.441393] do_futex+0xaa8/0x6c20 [ 86.445018] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 86.450421] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 86.455917] ? kmsan_set_origin_inline+0x6b/0x120 [ 86.460823] ? __msan_poison_alloca+0x15c/0x1d0 [ 86.465576] ? mm_release+0x11b/0x600 [ 86.469448] ? uprobe_free_utask+0x5c/0x870 [ 86.474011] ? mm_release+0x11b/0x600 [ 86.477853] ? uprobe_free_utask+0x61/0x870 [ 86.482216] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 86.487658] ? uprobe_free_utask+0x19d/0x870 [ 86.492136] ? kmsan_set_origin_inline+0x6b/0x120 [ 86.497032] mm_release+0x297/0x600 [ 86.500715] exit_mm+0xcb/0x7a0 [ 86.504036] do_exit+0xc12/0x3930 [ 86.507526] ? dequeue_signal+0x68c/0x9f0 [ 86.511713] do_group_exit+0x1a0/0x360 [ 86.515640] ? check_preempt_wakeup+0x1550/0x1550 [ 86.520525] get_signal+0x1405/0x1ec0 [ 86.524370] ? ___sys_recvmsg+0x7a9/0x810 [ 86.528551] ? packet_sendmsg+0x8cc0/0x8cc0 [ 86.532900] ? prepare_exit_to_usermode+0x271/0x3a0 [ 86.537973] ? prepare_exit_to_usermode+0x271/0x3a0 [ 86.543049] do_signal+0xb8/0x1d20 [ 86.546638] ? fput+0x44/0x2e0 [ 86.549879] ? __sys_recvmmsg+0xc6e/0xe30 [ 86.554061] ? kmsan_set_origin_inline+0x6b/0x120 [ 86.558980] ? __msan_poison_alloca+0x15c/0x1d0 [ 86.563713] ? syscall_return_slowpath+0xe9/0x710 [ 86.568611] ? prepare_exit_to_usermode+0x4a/0x3a0 [ 86.573563] ? syscall_return_slowpath+0xe9/0x710 [ 86.578441] ? prepare_exit_to_usermode+0xec/0x3a0 [ 86.583411] prepare_exit_to_usermode+0x271/0x3a0 [ 86.588283] syscall_return_slowpath+0xe9/0x710 [ 86.593030] ? __x64_sys_recvmmsg+0x15d/0x1c0 [ 86.597584] do_syscall_64+0x1ad/0x230 [ 86.601515] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.606727] RIP: 0033:0x447559 [ 86.609940] RSP: 002b:00007f12d3cd5d78 EFLAGS: 00000246 ORIG_RAX: 000000000000012b [ 86.617873] RAX: fffffffffffffe00 RBX: 00000000006f0024 RCX: 0000000000447559 [ 86.625270] RDX: 0000000000000001 RSI: 0000000020004280 RDI: 0000000000000003 [ 86.632567] RBP: 0000000000000000 R08: 00000000200043c0 R09: 0000000000000031 [ 86.639860] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 86.647156] R13: 00000000006f0020 R14: 00007f12d3cd5d80 R15: 0000000000000004 [ 86.655207] ================================================================== [ 86.662609] BUG: KMSAN: uninit-value in __list_del_entry_valid+0x2da/0x440 [ 86.669615] CPU: 1 PID: 4404 Comm: rsyslogd Not tainted 4.17.0+ #9 [ 86.675923] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.685259] Call Trace: [ 86.687834] [ 86.689974] dump_stack+0x185/0x1d0 [ 86.693584] kmsan_report+0x188/0x2a0 [ 86.697376] __msan_warning_32+0x70/0xc0 [ 86.701421] __list_del_entry_valid+0x2da/0x440 [ 86.706080] load_balance+0x5a15/0x88f0 [ 86.710072] rebalance_domains+0x77d/0xe30 [ 86.714299] run_rebalance_domains+0x2d1/0x320 [ 86.718868] ? task_change_group_fair+0xda0/0xda0 [ 86.723695] __do_softirq+0x592/0x979 [ 86.727485] irq_exit+0x202/0x240 [ 86.730936] exiting_irq+0xe/0x10 [ 86.734379] smp_apic_timer_interrupt+0x64/0x90 [ 86.739032] apic_timer_interrupt+0xf/0x20 [ 86.743246] [ 86.745476] RIP: 0010:do_syslog+0x3875/0x3c20 [ 86.749952] RSP: 0018:ffff8801b703fa50 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 86.757646] RAX: ffffffff8141d69e RBX: 0000000000000000 RCX: ffff8801cc880000 [ 86.764914] RDX: 0000000000000000 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000 [ 86.772174] RBP: ffff8801b703fbc0 R08: ffffffff8b56801c R09: 0000000000000000 [ 86.779433] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801cc8808d8 [ 86.786688] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 86.793961] ? __printk_safe_exit+0xe/0x20 [ 86.798187] ? init_wait_entry+0x1a0/0x1a0 [ 86.802420] kmsg_read+0x142/0x1a0 [ 86.805949] ? mmap_vmcore_fault+0x30/0x30 [ 86.810195] proc_reg_read+0x1e3/0x2f0 [ 86.814066] ? proc_reg_llseek+0x260/0x260 [ 86.818294] __vfs_read+0x1b2/0x9d0 [ 86.821921] vfs_read+0x36c/0x6b0 [ 86.825383] __x64_sys_read+0x1bf/0x3e0 [ 86.829369] ? ksys_read+0x360/0x360 [ 86.833079] do_syscall_64+0x15b/0x230 [ 86.836961] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 86.842140] RIP: 0033:0x7f9204f531fd [ 86.845838] RSP: 002b:00007f92024f2e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 86.853545] RAX: ffffffffffffffda RBX: 0000000001c3bce0 RCX: 00007f9204f531fd [ 86.860815] RDX: 0000000000000fff RSI: 00007f9203d275a0 RDI: 0000000000000004 [ 86.868074] RBP: 0000000000000000 R08: 0000000001c27260 R09: 0000000000000000 [ 86.875333] R10: 6f4e20303037726f R11: 0000000000000293 R12: 000000000065e420 [ 86.882602] R13: 00007f92024f39c0 R14: 00007f9205598040 R15: 0000000000000003 [ 86.889865] [ 86.891472] Uninit was stored to memory at: [ 86.895791] kmsan_internal_chain_origin+0x12b/0x210 [ 86.900877] __msan_chain_origin+0x69/0xc0 [ 86.905099] load_balance+0x5efd/0x88f0 [ 86.909056] rebalance_domains+0x77d/0xe30 [ 86.913274] run_rebalance_domains+0x2d1/0x320 [ 86.917839] __do_softirq+0x592/0x979 [ 86.921612] [ 86.923217] Uninit was stored to memory at: [ 86.927522] kmsan_internal_chain_origin+0x12b/0x210 [ 86.932607] __msan_chain_origin+0x69/0xc0 [ 86.936829] dequeue_task_fair+0x1dd4/0x3300 [ 86.941237] deactivate_task+0x560/0x7d0 [ 86.945300] load_balance+0x615c/0x88f0 [ 86.949268] rebalance_domains+0x77d/0xe30 [ 86.954520] run_rebalance_domains+0x2d1/0x320 [ 86.959098] __do_softirq+0x592/0x979 [ 86.962875] [ 86.964496] Uninit was stored to memory at: [ 86.968825] kmsan_internal_chain_origin+0x12b/0x210 [ 86.973912] __msan_chain_origin+0x69/0xc0 [ 86.978158] enqueue_task_fair+0x28c9/0x4490 [ 86.982567] try_to_wake_up+0x162f/0x2260 [ 86.986701] wake_up_process+0x34/0x40 [ 86.990585] hrtimer_wakeup+0xac/0x100 [ 86.994458] __hrtimer_run_queues+0xc54/0x1630 [ 86.999037] hrtimer_interrupt+0x451/0x13c0 [ 87.003351] local_apic_timer_interrupt+0x6b/0x250 [ 87.008263] smp_apic_timer_interrupt+0x5a/0x90 [ 87.012906] [ 87.014513] Local variable description: ----continue_balancing.i@pick_next_task_fair [ 87.022372] Variable was created at: [ 87.026072] pick_next_task_fair+0x99/0x2530 [ 87.030462] pick_next_task+0x1ba/0x420 [ 87.034413] ================================================================== [ 87.041752] Disabling lock debugging due to kernel taint [ 87.047182] Kernel panic - not syncing: panic_on_warn set ... [ 87.047182] [ 87.054548] CPU: 1 PID: 4404 Comm: rsyslogd Tainted: G B 4.17.0+ #9 [ 87.062237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 87.071599] Call Trace: [ 87.074179] [ 87.076328] dump_stack+0x185/0x1d0 [ 87.080057] panic+0x3d0/0x990 [ 87.083244] kmsan_report+0x29e/0x2a0 [ 87.087043] __msan_warning_32+0x70/0xc0 [ 87.091090] __list_del_entry_valid+0x2da/0x440 [ 87.095750] load_balance+0x5a15/0x88f0 [ 87.099735] rebalance_domains+0x77d/0xe30 [ 87.103963] run_rebalance_domains+0x2d1/0x320 [ 87.108545] ? task_change_group_fair+0xda0/0xda0 [ 87.113374] __do_softirq+0x592/0x979 [ 87.117162] irq_exit+0x202/0x240 [ 87.120600] exiting_irq+0xe/0x10 [ 87.124071] smp_apic_timer_interrupt+0x64/0x90 [ 87.128735] apic_timer_interrupt+0xf/0x20 [ 87.132949] [ 87.135174] RIP: 0010:do_syslog+0x3875/0x3c20 [ 87.139650] RSP: 0018:ffff8801b703fa50 EFLAGS: 00000246 ORIG_RAX: ffffffffffffff13 [ 87.147345] RAX: ffffffff8141d69e RBX: 0000000000000000 RCX: ffff8801cc880000 [ 87.154624] RDX: 0000000000000000 RSI: aaaaaaaaaaaab000 RDI: ffffea0000000000 [ 87.161881] RBP: ffff8801b703fbc0 R08: ffffffff8b56801c R09: 0000000000000000 [ 87.169137] R10: 0000000000000000 R11: 0000000000000000 R12: ffff8801cc8808d8 [ 87.176392] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 87.183660] ? __printk_safe_exit+0xe/0x20 [ 87.187906] ? init_wait_entry+0x1a0/0x1a0 [ 87.192926] kmsg_read+0x142/0x1a0 [ 87.196452] ? mmap_vmcore_fault+0x30/0x30 [ 87.200671] proc_reg_read+0x1e3/0x2f0 [ 87.204720] ? proc_reg_llseek+0x260/0x260 [ 87.208939] __vfs_read+0x1b2/0x9d0 [ 87.212556] vfs_read+0x36c/0x6b0 [ 87.215997] __x64_sys_read+0x1bf/0x3e0 [ 87.219959] ? ksys_read+0x360/0x360 [ 87.224021] do_syscall_64+0x15b/0x230 [ 87.227915] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 87.233317] RIP: 0033:0x7f9204f531fd [ 87.237024] RSP: 002b:00007f92024f2e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000000 [ 87.244732] RAX: ffffffffffffffda RBX: 0000000001c3bce0 RCX: 00007f9204f531fd [ 87.251989] RDX: 0000000000000fff RSI: 00007f9203d275a0 RDI: 0000000000000004 [ 87.259254] RBP: 0000000000000000 R08: 0000000001c27260 R09: 0000000000000000 [ 87.266684] R10: 6f4e20303037726f R11: 0000000000000293 R12: 000000000065e420 [ 87.273936] R13: 00007f92024f39c0 R14: 00007f9205598040 R15: 0000000000000003 [ 88.487275] Shutting down cpus with NMI [ 88.503692] Dumping ftrace buffer: [ 88.507222] (ftrace buffer empty) [ 88.510913] Kernel Offset: disabled [ 88.514524] Rebooting in 86400 seconds..