Warning: Permanently added '10.128.0.183' (ECDSA) to the list of known hosts. executing program [ 33.846088] FAULT_INJECTION: forcing a failure. [ 33.846088] name failslab, interval 1, probability 0, space 0, times 1 [ 33.857437] CPU: 0 PID: 8092 Comm: syz-executor440 Not tainted 4.19.211-syzkaller #0 [ 33.865305] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 33.874643] Call Trace: [ 33.877224] dump_stack+0x1fc/0x2ef [ 33.880838] should_fail.cold+0xa/0xf [ 33.884625] ? setup_fault_attr+0x200/0x200 [ 33.888929] ? lock_acquire+0x170/0x3c0 [ 33.892887] __should_failslab+0x115/0x180 [ 33.897103] should_failslab+0x5/0x10 [ 33.900885] __kmalloc+0x2ab/0x3c0 [ 33.904404] ? tracepoint_add_func+0x397/0xb90 [ 33.908963] tracepoint_add_func+0x397/0xb90 [ 33.913356] ? blk_add_trace_bio_frontmerge+0x30/0x30 [ 33.918524] tracepoint_probe_register+0xa1/0xf0 [ 33.923263] ? tracepoint_module_notify+0x5f0/0x5f0 [ 33.928260] ? blk_add_trace_bio_frontmerge+0x30/0x30 [ 33.933430] ? relay_open+0x670/0x9f0 [ 33.937209] blk_register_tracepoints+0x183/0x2e0 [ 33.942027] do_blk_trace_setup+0x915/0xb40 [ 33.946349] ? _copy_from_user+0xd2/0x130 [ 33.950481] __blk_trace_setup+0xca/0x180 [ 33.954608] ? do_blk_trace_setup+0xb40/0xb40 [ 33.959091] ? get_pid_task+0xcd/0x190 [ 33.962958] blk_trace_setup+0x43/0x60 [ 33.966826] sg_ioctl+0x270/0x2720 [ 33.970347] ? get_pid_task+0xf4/0x190 [ 33.974215] ? proc_fail_nth_write+0x95/0x1d0 [ 33.978693] ? sg_write+0xa0/0xa0 [ 33.982128] ? debug_check_no_obj_freed+0x201/0x490 [ 33.987124] ? __vfs_write+0xff/0x770 [ 33.990902] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 33.995811] ? common_file_perm+0x4e5/0x850 [ 34.000117] ? sg_write+0xa0/0xa0 [ 34.003635] do_vfs_ioctl+0xcdb/0x12e0 [ 34.007507] ? vfs_write+0x3d7/0x540 [ 34.011198] ? ioctl_preallocate+0x200/0x200 [ 34.015586] ? lock_downgrade+0x720/0x720 [ 34.019716] ? check_preemption_disabled+0x41/0x280 [ 34.024723] ? vfs_write+0x393/0x540 [ 34.028415] ? ksys_write+0x1c8/0x2a0 [ 34.032196] ksys_ioctl+0x9b/0xc0 [ 34.035633] __x64_sys_ioctl+0x6f/0xb0 [ 34.039502] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 34.044079] do_syscall_64+0xf9/0x620 [ 34.047862] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.053029] RIP: 0033:0x7ff80301bcd9 [ 34.056782] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 34.075662] RSP: 002b:00007ffc0bf8c7a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 34.083349] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff80301bcd9 [ 34.090616] RDX: 0000000020000040 RSI: 00000000c0481273 RDI: 0000000000000003 [ 34.097863] RBP: 00007ffc0bf8c7b0 R08: 0000000000000002 R09: 00007ff802003633 [ 34.105109] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 34.112358] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 34.120841] ------------[ cut here ]------------ [ 34.125850] WARNING: CPU: 0 PID: 8092 at kernel/trace/blktrace.c:1174 blk_register_tracepoints.cold+0xd1/0x180 [ 34.135982] Kernel panic - not syncing: panic_on_warn set ... [ 34.135982] [ 34.143340] CPU: 0 PID: 8092 Comm: syz-executor440 Not tainted 4.19.211-syzkaller #0 [ 34.151196] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 34.160525] Call Trace: [ 34.163099] dump_stack+0x1fc/0x2ef [ 34.166708] panic+0x26a/0x50e [ 34.169881] ? __warn_printk+0xf3/0xf3 [ 34.173751] ? blk_register_tracepoints.cold+0xd1/0x180 [ 34.179103] ? __probe_kernel_read+0x130/0x1b0 [ 34.183661] ? __warn.cold+0x5/0x5a [ 34.187268] ? __warn+0xe4/0x200 [ 34.190701] ? blk_register_tracepoints.cold+0xd1/0x180 [ 34.196053] __warn.cold+0x20/0x5a [ 34.199582] ? blk_register_tracepoints.cold+0xd1/0x180 [ 34.204935] report_bug+0x262/0x2b0 [ 34.208550] do_error_trap+0x1d7/0x310 [ 34.212420] ? math_error+0x310/0x310 [ 34.216206] ? __irq_work_queue_local+0x101/0x160 [ 34.221033] ? irq_work_queue+0x29/0x80 [ 34.224988] ? error_entry+0x72/0xd0 [ 34.228692] ? trace_hardirqs_off_caller+0x6e/0x210 [ 34.233686] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 34.238509] invalid_op+0x14/0x20 [ 34.241941] RIP: 0010:blk_register_tracepoints.cold+0xd1/0x180 [ 34.247890] Code: f9 e8 79 39 6e f9 48 c7 c7 a0 c5 6e 88 e8 d8 6a ff ff 0f 0b e9 b9 a1 73 f9 e8 61 39 6e f9 48 c7 c7 a0 c5 6e 88 e8 c0 6a ff ff <0f> 0b e9 74 a1 73 f9 e8 49 39 6e f9 48 c7 c7 a0 c5 6e 88 e8 a8 6a [ 34.266771] RSP: 0018:ffff888091b8fa70 EFLAGS: 00010286 [ 34.272111] RAX: 0000000000000024 RBX: 00000000fffffff4 RCX: 0000000000000000 [ 34.279357] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed1012371f40 [ 34.286603] RBP: ffff8880b3dd7840 R08: 0000000000000024 R09: 0000000000000000 [ 34.293851] R10: 0000000000000005 R11: 0000000000000000 R12: 00000000fffffff0 [ 34.301100] R13: 0000000000010000 R14: ffff8880b3dd7870 R15: 00400000000074f8 [ 34.308367] ? vprintk_func+0x81/0x180 [ 34.312252] do_blk_trace_setup+0x915/0xb40 [ 34.316554] ? _copy_from_user+0xd2/0x130 [ 34.320681] __blk_trace_setup+0xca/0x180 [ 34.324813] ? do_blk_trace_setup+0xb40/0xb40 [ 34.329295] ? get_pid_task+0xcd/0x190 [ 34.333161] blk_trace_setup+0x43/0x60 [ 34.337071] sg_ioctl+0x270/0x2720 [ 34.340596] ? get_pid_task+0xf4/0x190 [ 34.344464] ? proc_fail_nth_write+0x95/0x1d0 [ 34.348937] ? sg_write+0xa0/0xa0 [ 34.352370] ? debug_check_no_obj_freed+0x201/0x490 [ 34.357375] ? __vfs_write+0xff/0x770 [ 34.361153] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 34.366060] ? common_file_perm+0x4e5/0x850 [ 34.370359] ? sg_write+0xa0/0xa0 [ 34.373790] do_vfs_ioctl+0xcdb/0x12e0 [ 34.377655] ? vfs_write+0x3d7/0x540 [ 34.381348] ? ioctl_preallocate+0x200/0x200 [ 34.385737] ? lock_downgrade+0x720/0x720 [ 34.389865] ? check_preemption_disabled+0x41/0x280 [ 34.394859] ? vfs_write+0x393/0x540 [ 34.398551] ? ksys_write+0x1c8/0x2a0 [ 34.402332] ksys_ioctl+0x9b/0xc0 [ 34.405775] __x64_sys_ioctl+0x6f/0xb0 [ 34.409644] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 34.414207] do_syscall_64+0xf9/0x620 [ 34.417993] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 34.423160] RIP: 0033:0x7ff80301bcd9 [ 34.426854] Code: 28 c3 e8 2a 14 00 00 66 2e 0f 1f 84 00 00 00 00 00 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 c0 ff ff ff f7 d8 64 89 01 48 [ 34.445732] RSP: 002b:00007ffc0bf8c7a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 34.453417] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007ff80301bcd9 [ 34.460665] RDX: 0000000020000040 RSI: 00000000c0481273 RDI: 0000000000000003 [ 34.467913] RBP: 00007ffc0bf8c7b0 R08: 0000000000000002 R09: 00007ff802003633 [ 34.475161] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 34.482411] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 34.490606] Kernel Offset: disabled [ 34.494283] Rebooting in 86400 seconds..