program: r0 = syz_open_dev$sg(&(0x7f0000000000), 0xf9ba, 0x501) ioctl$BLKTRACESETUP(r0, 0xc0481273, &(0x7f00000000c0)={'\x00', 0x8, 0xc, 0x3, 0x3}) ioctl$BLKTRACETEARDOWN(r0, 0x1276, 0x0) r1 = syz_open_dev$loop(&(0x7f0000000040), 0x0, 0x200) ioctl$BLKTRACESETUP(r1, 0xc0481273, &(0x7f00000000c0)={'\x00', 0x8, 0x2, 0x10000, 0x40010001, 0x8000000000000000}) (fail_nth: 58) [ 71.884018][ T4526] Bluetooth: hci0: command tx timeout [ 72.148985][ T5101] FAULT_INJECTION: forcing a failure. [ 72.148985][ T5101] name failslab, interval 1, probability 0, space 0, times 1 [ 72.165196][ T5101] CPU: 0 UID: 0 PID: 5101 Comm: syz.0.0 Not tainted 6.11.0-rc3-syzkaller-00060-gd07b43284ab3 #0 [ 72.168991][ T5101] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 72.173133][ T5101] Call Trace: [ 72.174510][ T5101] [ 72.175698][ T5101] dump_stack_lvl+0x241/0x360 [ 72.177596][ T5101] ? __pfx_dump_stack_lvl+0x10/0x10 [ 72.179589][ T5101] ? __pfx__printk+0x10/0x10 [ 72.181396][ T5101] ? __kmalloc_noprof+0xb0/0x400 [ 72.183326][ T5101] ? __pfx___might_resched+0x10/0x10 [ 72.185354][ T5101] ? rcu_is_watching+0x15/0xb0 [ 72.187206][ T5101] should_fail_ex+0x3b0/0x4e0 [ 72.189138][ T5101] ? tracepoint_add_func+0x2e4/0x9e0 [ 72.191322][ T5101] should_failslab+0xac/0x100 [ 72.193207][ T5101] ? tracepoint_add_func+0x2e4/0x9e0 [ 72.195294][ T5101] __kmalloc_noprof+0xd8/0x400 [ 72.197204][ T5101] ? __pfx_blk_add_trace_rq_insert+0x10/0x10 [ 72.199590][ T5101] tracepoint_add_func+0x2e4/0x9e0 [ 72.201600][ T5101] ? __pfx_blk_add_trace_rq_insert+0x10/0x10 [ 72.204026][ T5101] tracepoint_probe_register+0x105/0x160 [ 72.206451][ T5101] ? __pfx___mutex_lock+0x10/0x10 [ 72.208429][ T5101] ? __pfx_tracepoint_probe_register+0x10/0x10 [ 72.210858][ T5101] ? __pfx_blk_add_trace_rq_insert+0x10/0x10 [ 72.213166][ T5101] get_probe_ref+0x4f/0x400 [ 72.214917][ T5101] do_blk_trace_setup+0x7eb/0x9b0 [ 72.216789][ T5101] blk_trace_ioctl+0x359/0x9a0 [ 72.218667][ T5101] ? tomoyo_path_number_perm+0x71a/0x880 [ 72.220815][ T5101] ? __pfx_blk_trace_ioctl+0x10/0x10 [ 72.222895][ T5101] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 72.225241][ T5101] ? file_to_blk_mode+0xd5/0x140 [ 72.227185][ T5101] blkdev_ioctl+0x40f/0x6b0 [ 72.228918][ T5101] ? __pfx_blkdev_ioctl+0x10/0x10 [ 72.230958][ T5101] ? bpf_lsm_file_ioctl+0x9/0x10 [ 72.232918][ T5101] ? security_file_ioctl+0x87/0xb0 [ 72.234991][ T5101] ? __pfx_blkdev_ioctl+0x10/0x10 [ 72.237005][ T5101] __se_sys_ioctl+0xfc/0x170 [ 72.238940][ T5101] do_syscall_64+0xf3/0x230 [ 72.240800][ T5101] ? clear_bhb_loop+0x35/0x90 [ 72.242729][ T5101] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.244986][ T5101] RIP: 0033:0x7f2b875799b9 [ 72.246688][ T5101] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 72.253885][ T5101] RSP: 002b:00007f2b8831f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.257084][ T5101] RAX: ffffffffffffffda RBX: 00007f2b87715f80 RCX: 00007f2b875799b9 [ 72.260111][ T5101] RDX: 00000000200000c0 RSI: 00000000c0481273 RDI: 0000000000000004 [ 72.263084][ T5101] RBP: 00007f2b8831f090 R08: 0000000000000000 R09: 0000000000000000 [ 72.266062][ T5101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 72.269125][ T5101] R13: 0000000000000000 R14: 00007f2b87715f80 R15: 00007fffb28d3fe8 [ 72.271984][ T5101] [ 72.457441][ T5101] ------------[ cut here ]------------ [ 72.459591][ T5101] WARNING: CPU: 0 PID: 5101 at kernel/trace/blktrace.c:1095 get_probe_ref+0x31d/0x400 [ 72.462860][ T5101] Modules linked in: [ 72.464602][ T5101] CPU: 0 UID: 0 PID: 5101 Comm: syz.0.0 Not tainted 6.11.0-rc3-syzkaller-00060-gd07b43284ab3 #0 [ 72.468451][ T5101] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 72.472200][ T5101] RIP: 0010:get_probe_ref+0x31d/0x400 [ 72.474491][ T5101] Code: c3 31 ff 89 c6 e8 f3 2a f8 ff 85 db 0f 85 e4 00 00 00 e8 a6 26 f8 ff 48 c7 c7 a0 11 99 8e 5b e9 a9 ce 23 0a e8 94 26 f8 ff 90 <0f> 0b 90 e9 42 fd ff ff e8 86 26 f8 ff 90 0f 0b 90 e9 61 fd ff ff [ 72.481703][ T5101] RSP: 0018:ffffc90002d7fb38 EFLAGS: 00010293 [ 72.484152][ T5101] RAX: ffffffff819b62dc RBX: 00000000fffffff4 RCX: ffff88801a5c8000 [ 72.487165][ T5101] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 [ 72.490204][ T5101] RBP: ffff8880121ae400 R08: ffffffff819b601a R09: 1ffff920005aff3c [ 72.493240][ T5101] R10: dffffc0000000000 R11: fffff520005aff3d R12: 1ffff11002435c86 [ 72.496394][ T5101] R13: ffffc90002d7fd50 R14: ffff8880121ae430 R15: dffffc0000000000 [ 72.499458][ T5101] FS: 00007f2b8831f6c0(0000) GS:ffff888020800000(0000) knlGS:0000000000000000 [ 72.502828][ T5101] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 72.505415][ T5101] CR2: 00007fa783d6c770 CR3: 0000000039914000 CR4: 0000000000350ef0 [ 72.508450][ T5101] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 72.511600][ T5101] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 72.514829][ T5101] Call Trace: [ 72.516124][ T5101] [ 72.517280][ T5101] ? __warn+0x163/0x4e0 [ 72.518935][ T5101] ? get_probe_ref+0x31d/0x400 [ 72.520825][ T5101] ? report_bug+0x2b3/0x500 [ 72.522563][ T5101] ? get_probe_ref+0x31d/0x400 [ 72.524487][ T5101] ? handle_bug+0x3e/0x70 [ 72.526007][ T5101] ? exc_invalid_op+0x1a/0x50 [ 72.527674][ T5101] ? asm_exc_invalid_op+0x1a/0x20 [ 72.529446][ T5101] ? get_probe_ref+0x5a/0x400 [ 72.531116][ T5101] ? get_probe_ref+0x31c/0x400 [ 72.532753][ T5101] ? get_probe_ref+0x31d/0x400 [ 72.534593][ T5101] ? get_probe_ref+0x31c/0x400 [ 72.536271][ T5101] do_blk_trace_setup+0x7eb/0x9b0 [ 72.538038][ T5101] blk_trace_ioctl+0x359/0x9a0 [ 72.539909][ T5101] ? tomoyo_path_number_perm+0x71a/0x880 [ 72.542118][ T5101] ? __pfx_blk_trace_ioctl+0x10/0x10 [ 72.544390][ T5101] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 72.546781][ T5101] ? file_to_blk_mode+0xd5/0x140 [ 72.548712][ T5101] blkdev_ioctl+0x40f/0x6b0 [ 72.550513][ T5101] ? __pfx_blkdev_ioctl+0x10/0x10 [ 72.552477][ T5101] ? bpf_lsm_file_ioctl+0x9/0x10 [ 72.554395][ T5101] ? security_file_ioctl+0x87/0xb0 [ 72.556202][ T5101] ? __pfx_blkdev_ioctl+0x10/0x10 [ 72.557968][ T5101] __se_sys_ioctl+0xfc/0x170 [ 72.559591][ T5101] do_syscall_64+0xf3/0x230 [ 72.561204][ T5101] ? clear_bhb_loop+0x35/0x90 [ 72.562919][ T5101] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.565223][ T5101] RIP: 0033:0x7f2b875799b9 [ 72.567485][ T5101] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 72.575260][ T5101] RSP: 002b:00007f2b8831f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.578475][ T5101] RAX: ffffffffffffffda RBX: 00007f2b87715f80 RCX: 00007f2b875799b9 [ 72.581468][ T5101] RDX: 00000000200000c0 RSI: 00000000c0481273 RDI: 0000000000000004 [ 72.585077][ T5101] RBP: 00007f2b8831f090 R08: 0000000000000000 R09: 0000000000000000 [ 72.588180][ T5101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 72.591276][ T5101] R13: 0000000000000000 R14: 00007f2b87715f80 R15: 00007fffb28d3fe8 [ 72.594473][ T5101] [ 72.595698][ T5101] Kernel panic - not syncing: kernel: panic_on_warn set ... [ 72.598524][ T5101] CPU: 0 UID: 0 PID: 5101 Comm: syz.0.0 Not tainted 6.11.0-rc3-syzkaller-00060-gd07b43284ab3 #0 [ 72.602572][ T5101] Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 [ 72.606607][ T5101] Call Trace: [ 72.607922][ T5101] [ 72.609069][ T5101] dump_stack_lvl+0x241/0x360 [ 72.610942][ T5101] ? __pfx_dump_stack_lvl+0x10/0x10 [ 72.613001][ T5101] ? __pfx__printk+0x10/0x10 [ 72.614789][ T5101] ? _printk+0xd5/0x120 [ 72.616397][ T5101] ? vscnprintf+0x5d/0x90 [ 72.618082][ T5101] panic+0x349/0x860 [ 72.619621][ T5101] ? __warn+0x172/0x4e0 [ 72.621222][ T5101] ? __pfx_panic+0x10/0x10 [ 72.622962][ T5101] ? show_trace_log_lvl+0x4e6/0x520 [ 72.624994][ T5101] __warn+0x346/0x4e0 [ 72.626598][ T5101] ? get_probe_ref+0x31d/0x400 [ 72.628507][ T5101] report_bug+0x2b3/0x500 [ 72.630240][ T5101] ? get_probe_ref+0x31d/0x400 [ 72.632150][ T5101] handle_bug+0x3e/0x70 [ 72.633752][ T5101] exc_invalid_op+0x1a/0x50 [ 72.635494][ T5101] asm_exc_invalid_op+0x1a/0x20 [ 72.637430][ T5101] RIP: 0010:get_probe_ref+0x31d/0x400 [ 72.639555][ T5101] Code: c3 31 ff 89 c6 e8 f3 2a f8 ff 85 db 0f 85 e4 00 00 00 e8 a6 26 f8 ff 48 c7 c7 a0 11 99 8e 5b e9 a9 ce 23 0a e8 94 26 f8 ff 90 <0f> 0b 90 e9 42 fd ff ff e8 86 26 f8 ff 90 0f 0b 90 e9 61 fd ff ff [ 72.647041][ T5101] RSP: 0018:ffffc90002d7fb38 EFLAGS: 00010293 [ 72.649408][ T5101] RAX: ffffffff819b62dc RBX: 00000000fffffff4 RCX: ffff88801a5c8000 [ 72.652499][ T5101] RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 [ 72.655558][ T5101] RBP: ffff8880121ae400 R08: ffffffff819b601a R09: 1ffff920005aff3c [ 72.658633][ T5101] R10: dffffc0000000000 R11: fffff520005aff3d R12: 1ffff11002435c86 [ 72.661738][ T5101] R13: ffffc90002d7fd50 R14: ffff8880121ae430 R15: dffffc0000000000 [ 72.664908][ T5101] ? get_probe_ref+0x5a/0x400 [ 72.666776][ T5101] ? get_probe_ref+0x31c/0x400 [ 72.668658][ T5101] ? get_probe_ref+0x31c/0x400 [ 72.670539][ T5101] do_blk_trace_setup+0x7eb/0x9b0 [ 72.672527][ T5101] blk_trace_ioctl+0x359/0x9a0 [ 72.674339][ T5101] ? tomoyo_path_number_perm+0x71a/0x880 [ 72.676511][ T5101] ? __pfx_blk_trace_ioctl+0x10/0x10 [ 72.678447][ T5101] ? __pfx_tomoyo_path_number_perm+0x10/0x10 [ 72.680600][ T5101] ? file_to_blk_mode+0xd5/0x140 [ 72.682407][ T5101] blkdev_ioctl+0x40f/0x6b0 [ 72.684050][ T5101] ? __pfx_blkdev_ioctl+0x10/0x10 [ 72.685868][ T5101] ? bpf_lsm_file_ioctl+0x9/0x10 [ 72.687618][ T5101] ? security_file_ioctl+0x87/0xb0 [ 72.689429][ T5101] ? __pfx_blkdev_ioctl+0x10/0x10 [ 72.691220][ T5101] __se_sys_ioctl+0xfc/0x170 [ 72.692896][ T5101] do_syscall_64+0xf3/0x230 [ 72.694717][ T5101] ? clear_bhb_loop+0x35/0x90 [ 72.696584][ T5101] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 72.698912][ T5101] RIP: 0033:0x7f2b875799b9 [ 72.700679][ T5101] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 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 a8 ff ff ff f7 d8 64 89 01 48 [ 72.708133][ T5101] RSP: 002b:00007f2b8831f038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 [ 72.711330][ T5101] RAX: ffffffffffffffda RBX: 00007f2b87715f80 RCX: 00007f2b875799b9 [ 72.714367][ T5101] RDX: 00000000200000c0 RSI: 00000000c0481273 RDI: 0000000000000004 [ 72.717428][ T5101] RBP: 00007f2b8831f090 R08: 0000000000000000 R09: 0000000000000000 [ 72.720410][ T5101] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 [ 72.723445][ T5101] R13: 0000000000000000 R14: 00007f2b87715f80 R15: 00007fffb28d3fe8 [ 72.726526][ T5101] [ 72.727995][ T5101] Kernel Offset: disabled [ 72.729750][ T5101] Rebooting in 86400 seconds..