Warning: Permanently added '10.128.0.252' (ECDSA) to the list of known hosts. executing program [ 32.412145] FAULT_INJECTION: forcing a failure. [ 32.412145] name failslab, interval 1, probability 0, space 0, times 1 [ 32.423580] CPU: 1 PID: 7959 Comm: syz-executor377 Not tainted 4.14.302-syzkaller #0 [ 32.431696] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.441026] Call Trace: [ 32.443597] dump_stack+0x1b2/0x281 [ 32.447289] should_fail.cold+0x10a/0x149 [ 32.451413] should_failslab+0xd6/0x130 [ 32.455361] __kmalloc+0x2c1/0x400 [ 32.458873] ? tracepoint_add_func+0x33f/0xa40 [ 32.463427] ? sysfs_blk_trace_attr_store+0x990/0x990 [ 32.468592] tracepoint_add_func+0x33f/0xa40 [ 32.472991] ? sysfs_blk_trace_attr_store+0x990/0x990 [ 32.478169] tracepoint_probe_register+0x8c/0xc0 [ 32.483028] ? for_each_kernel_tracepoint+0x80/0x80 [ 32.488024] ? sysfs_blk_trace_attr_store+0x990/0x990 [ 32.493279] ? debugfs_create_file+0x37/0x60 [ 32.497662] blk_register_tracepoints+0x12a/0x2f0 [ 32.502477] do_blk_trace_setup+0x8a1/0xac0 [ 32.506773] __blk_trace_setup+0xa3/0x120 [ 32.510908] ? do_blk_trace_setup+0xac0/0xac0 [ 32.515398] blk_trace_setup+0x43/0x60 [ 32.519356] sg_ioctl+0x232/0x2500 [ 32.522944] ? proc_fail_nth_write+0x7b/0x180 [ 32.527420] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 32.532335] ? sg_write+0x90/0x90 [ 32.535766] ? fsnotify+0x974/0x11b0 [ 32.539453] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 32.544366] ? debug_check_no_obj_freed+0x2c0/0x680 [ 32.549361] ? sg_write+0x90/0x90 [ 32.552793] do_vfs_ioctl+0x75a/0xff0 [ 32.556570] ? ioctl_preallocate+0x1a0/0x1a0 [ 32.560954] ? vfs_write+0x319/0x4d0 [ 32.564649] ? SyS_write+0x14d/0x210 [ 32.568339] ? security_file_ioctl+0x83/0xb0 [ 32.572722] SyS_ioctl+0x7f/0xb0 [ 32.576063] ? do_vfs_ioctl+0xff0/0xff0 [ 32.580014] do_syscall_64+0x1d5/0x640 [ 32.583881] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 32.589078] RIP: 0033:0x7fb4e1254cd9 [ 32.592763] RSP: 002b:00007ffc275e1b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 32.600444] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb4e1254cd9 [ 32.607686] RDX: 0000000020000040 RSI: 00000000c0481273 RDI: 0000000000000003 [ 32.615282] RBP: 00007ffc275e1b90 R08: 0000000000000002 R09: 00007fb4e1003633 [ 32.622700] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 32.629968] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 32.643406] ------------[ cut here ]------------ [ 32.643428] WARNING: CPU: 0 PID: 7959 at kernel/trace/blktrace.c:1192 blk_register_tracepoints+0x28a/0x2f0 [ 32.643433] Kernel panic - not syncing: panic_on_warn set ... [ 32.643433] [ 32.643441] CPU: 0 PID: 7959 Comm: syz-executor377 Not tainted 4.14.302-syzkaller #0 [ 32.643445] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/26/2022 [ 32.643448] Call Trace: [ 32.643466] dump_stack+0x1b2/0x281 [ 32.643476] panic+0x1f9/0x42d [ 32.643482] ? add_taint.cold+0x16/0x16 [ 32.643491] ? blk_register_tracepoints+0x28a/0x2f0 [ 32.701830] ? blk_register_tracepoints+0x28a/0x2f0 [ 32.706823] __warn.cold+0x20/0x44 [ 32.710337] ? ist_end_non_atomic+0x10/0x10 [ 32.714635] ? blk_register_tracepoints+0x28a/0x2f0 [ 32.719645] report_bug+0x208/0x250 [ 32.723248] do_error_trap+0x195/0x2d0 [ 32.727112] ? math_error+0x2d0/0x2d0 [ 32.730892] ? lock_downgrade+0x740/0x740 [ 32.735017] ? rcu_read_lock_sched_held+0x16c/0x1d0 [ 32.740095] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 32.744916] invalid_op+0x1b/0x40 [ 32.748434] RIP: 0010:blk_register_tracepoints+0x28a/0x2f0 [ 32.754031] RSP: 0018:ffff8880b358fb28 EFLAGS: 00010297 [ 32.759368] RAX: ffff8880a4ebe040 RBX: ffff8880ac097330 RCX: fffffbfff17d9fb8 [ 32.766612] RDX: 0000000000000000 RSI: 0000000000000003 RDI: 0000000000000282 [ 32.773879] RBP: ffff8880afe426c0 R08: ffff8880a4ebe040 R09: dffffc0000000000 [ 32.781123] R10: 0000000000000000 R11: 0000000000000000 R12: 00000000fffffff0 [ 32.788368] R13: ffff8880afe426f0 R14: 0000000000010000 R15: 00400000000074f8 [ 32.795627] ? blk_register_tracepoints+0x28a/0x2f0 [ 32.800615] do_blk_trace_setup+0x8a1/0xac0 [ 32.804913] __blk_trace_setup+0xa3/0x120 [ 32.809035] ? do_blk_trace_setup+0xac0/0xac0 [ 32.813530] blk_trace_setup+0x43/0x60 [ 32.817491] sg_ioctl+0x232/0x2500 [ 32.821006] ? proc_fail_nth_write+0x7b/0x180 [ 32.825479] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 32.830383] ? sg_write+0x90/0x90 [ 32.833812] ? fsnotify+0x974/0x11b0 [ 32.837782] ? proc_tgid_io_accounting+0x7a0/0x7a0 [ 32.842832] ? debug_check_no_obj_freed+0x2c0/0x680 [ 32.847851] ? sg_write+0x90/0x90 [ 32.851371] do_vfs_ioctl+0x75a/0xff0 [ 32.855153] ? ioctl_preallocate+0x1a0/0x1a0 [ 32.859538] ? vfs_write+0x319/0x4d0 [ 32.863236] ? SyS_write+0x14d/0x210 [ 32.866925] ? security_file_ioctl+0x83/0xb0 [ 32.871305] SyS_ioctl+0x7f/0xb0 [ 32.874649] ? do_vfs_ioctl+0xff0/0xff0 [ 32.878599] do_syscall_64+0x1d5/0x640 [ 32.882465] entry_SYSCALL_64_after_hwframe+0x5e/0xd3 [ 32.887725] RIP: 0033:0x7fb4e1254cd9 [ 32.891411] RSP: 002b:00007ffc275e1b88 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 32.899104] RAX: ffffffffffffffda RBX: 0000000000000002 RCX: 00007fb4e1254cd9 [ 32.906350] RDX: 0000000020000040 RSI: 00000000c0481273 RDI: 0000000000000003 [ 32.913595] RBP: 00007ffc275e1b90 R08: 0000000000000002 R09: 00007fb4e1003633 [ 32.920933] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000004 [ 32.928176] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 32.935641] Kernel Offset: disabled [ 32.939294] Rebooting in 86400 seconds..