Warning: Permanently added '10.128.10.6' (ECDSA) to the list of known hosts. executing program [ 37.722001] FAULT_INJECTION: forcing a failure. [ 37.722001] name failslab, interval 1, probability 0, space 0, times 1 [ 37.733462] CPU: 1 PID: 8115 Comm: syz-executor281 Not tainted 4.19.211-syzkaller #0 [ 37.741333] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 37.750751] Call Trace: [ 37.753328] dump_stack+0x1fc/0x2ef [ 37.756953] should_fail.cold+0xa/0xf [ 37.760746] ? setup_fault_attr+0x200/0x200 [ 37.765056] ? lock_acquire+0x170/0x3c0 [ 37.769072] __should_failslab+0x115/0x180 [ 37.773304] should_failslab+0x5/0x10 [ 37.777094] __kmalloc+0x2ab/0x3c0 [ 37.780627] ? tracepoint_add_func+0x397/0xb90 [ 37.785636] tracepoint_add_func+0x397/0xb90 [ 37.790034] ? blk_add_trace_bio_queue+0x30/0x30 [ 37.794782] tracepoint_probe_register+0xa1/0xf0 [ 37.799524] ? tracepoint_module_notify+0x5f0/0x5f0 [ 37.804542] ? blk_add_trace_bio_queue+0x30/0x30 [ 37.809302] ? relay_open+0x670/0x9f0 [ 37.813088] blk_register_tracepoints+0x1b0/0x2e0 [ 37.817912] do_blk_trace_setup+0x915/0xb40 [ 37.822219] ? _copy_from_user+0xd2/0x130 [ 37.826351] __blk_trace_setup+0xca/0x180 [ 37.830483] ? do_blk_trace_setup+0xb40/0xb40 [ 37.834964] ? get_pid_task+0xcd/0x190 [ 37.838833] blk_trace_setup+0x43/0x60 [ 37.842704] sg_ioctl+0x270/0x2720 [ 37.846233] ? get_pid_task+0xf4/0x190 [ 37.850455] ? proc_fail_nth_write+0x95/0x1d0 [ 37.854936] ? sg_write+0xa0/0xa0 [ 37.858372] ? debug_check_no_obj_freed+0x201/0x490 [ 37.863372] ? __vfs_write+0xff/0x770 [ 37.867154] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 37.872063] ? common_file_perm+0x4e5/0x850 [ 37.876368] ? sg_write+0xa0/0xa0 [ 37.879803] do_vfs_ioctl+0xcdb/0x12e0 [ 37.883672] ? vfs_write+0x3d7/0x540 [ 37.887367] ? ioctl_preallocate+0x200/0x200 [ 37.891759] ? lock_downgrade+0x720/0x720 [ 37.895891] ? check_preemption_disabled+0x41/0x280 [ 37.900888] ? vfs_write+0x393/0x540 [ 37.904603] ? ksys_write+0x1c8/0x2a0 [ 37.908399] ksys_ioctl+0x9b/0xc0 [ 37.911840] __x64_sys_ioctl+0x6f/0xb0 [ 37.915713] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 37.920278] do_syscall_64+0xf9/0x620 [ 37.924068] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 37.929244] RIP: 0033:0x7f469dfdfcd9 [ 37.932945] 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 [ 37.951873] RSP: 002b:00007ffdd6435eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 37.959563] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f469dfdfcd9 [ 37.966922] RDX: 0000000020000140 RSI: 00000000c0481273 RDI: 0000000000000003 [ 37.974175] RBP: 00007ffdd6435ec0 R08: 0000000000000002 R09: 00007f469d003034 [ 37.981443] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 37.988702] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 37.996590] ------------[ cut here ]------------ [ 38.001548] WARNING: CPU: 1 PID: 8115 at kernel/trace/blktrace.c:1176 blk_register_tracepoints.cold+0xb9/0x180 [ 38.011689] Kernel panic - not syncing: panic_on_warn set ... [ 38.011689] [ 38.019060] CPU: 1 PID: 8115 Comm: syz-executor281 Not tainted 4.19.211-syzkaller #0 [ 38.027025] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 38.036378] Call Trace: [ 38.038965] dump_stack+0x1fc/0x2ef [ 38.042623] panic+0x26a/0x50e [ 38.045910] ? __warn_printk+0xf3/0xf3 [ 38.049801] ? blk_register_tracepoints.cold+0xb9/0x180 [ 38.055159] ? __probe_kernel_read+0x130/0x1b0 [ 38.059729] ? __warn.cold+0x5/0x5a [ 38.063348] ? __warn+0xe4/0x200 [ 38.066718] ? blk_register_tracepoints.cold+0xb9/0x180 [ 38.072076] __warn.cold+0x20/0x5a [ 38.075608] ? blk_register_tracepoints.cold+0xb9/0x180 [ 38.082191] report_bug+0x262/0x2b0 [ 38.085822] do_error_trap+0x1d7/0x310 [ 38.089705] ? math_error+0x310/0x310 [ 38.093496] ? __irq_work_queue_local+0x101/0x160 [ 38.098336] ? irq_work_queue+0x29/0x80 [ 38.102308] ? error_entry+0x72/0xd0 [ 38.106013] ? trace_hardirqs_off_caller+0x6e/0x210 [ 38.111027] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 38.115870] invalid_op+0x14/0x20 [ 38.119324] RIP: 0010:blk_register_tracepoints.cold+0xb9/0x180 [ 38.125279] Code: f9 e8 91 39 6e f9 48 c7 c7 a0 c5 6e 88 e8 f0 6a ff ff 0f 0b e9 fe a1 73 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 [ 38.144174] RSP: 0018:ffff8880a272fa70 EFLAGS: 00010286 [ 38.149609] RAX: 0000000000000024 RBX: 00000000fffffff4 RCX: 0000000000000000 [ 38.156859] RDX: 0000000000000000 RSI: ffffffff814dff01 RDI: ffffed10144e5f40 [ 38.164108] RBP: ffff8880ab5d4840 R08: 0000000000000024 R09: 0000000000000000 [ 38.171360] R10: 0000000000000005 R11: 0000000000000000 R12: 00000000fffffff0 [ 38.178612] R13: 0000000000000000 R14: ffff8880ab5d4870 R15: 0000000000000000 [ 38.185873] ? vprintk_func+0x81/0x180 [ 38.189744] do_blk_trace_setup+0x915/0xb40 [ 38.194049] ? _copy_from_user+0xd2/0x130 [ 38.198178] __blk_trace_setup+0xca/0x180 [ 38.202308] ? do_blk_trace_setup+0xb40/0xb40 [ 38.206790] ? get_pid_task+0xcd/0x190 [ 38.210675] blk_trace_setup+0x43/0x60 [ 38.214578] sg_ioctl+0x270/0x2720 [ 38.218108] ? get_pid_task+0xf4/0x190 [ 38.221984] ? proc_fail_nth_write+0x95/0x1d0 [ 38.226465] ? sg_write+0xa0/0xa0 [ 38.229903] ? debug_check_no_obj_freed+0x201/0x490 [ 38.234903] ? __vfs_write+0xff/0x770 [ 38.238685] ? proc_tgid_io_accounting+0x7f0/0x7f0 [ 38.243682] ? common_file_perm+0x4e5/0x850 [ 38.247985] ? sg_write+0xa0/0xa0 [ 38.251421] do_vfs_ioctl+0xcdb/0x12e0 [ 38.255290] ? vfs_write+0x3d7/0x540 [ 38.258998] ? ioctl_preallocate+0x200/0x200 [ 38.263402] ? lock_downgrade+0x720/0x720 [ 38.267532] ? check_preemption_disabled+0x41/0x280 [ 38.272530] ? vfs_write+0x393/0x540 [ 38.276241] ? ksys_write+0x1c8/0x2a0 [ 38.280038] ksys_ioctl+0x9b/0xc0 [ 38.283501] __x64_sys_ioctl+0x6f/0xb0 [ 38.287376] ? lockdep_hardirqs_on+0x3a8/0x5c0 [ 38.291938] do_syscall_64+0xf9/0x620 [ 38.295735] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.300920] RIP: 0033:0x7f469dfdfcd9 [ 38.304615] 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 [ 38.323503] RSP: 002b:00007ffdd6435eb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 38.331189] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007f469dfdfcd9 [ 38.338452] RDX: 0000000020000140 RSI: 00000000c0481273 RDI: 0000000000000003 [ 38.345776] RBP: 00007ffdd6435ec0 R08: 0000000000000002 R09: 00007f469d003034 [ 38.353023] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 38.360273] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 38.367855] Kernel Offset: disabled [ 38.371519] Rebooting in 86400 seconds..