FAULT_INJECTION: forcing a failure.
name failslab, interval 1, probability 0, space 0, times 1
CPU: 0 UID: 0 PID: 5110 Comm: syz.0.0 Not tainted 6.12.0-rc1-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
Call Trace:
 <TASK>
 __dump_stack lib/dump_stack.c:94 [inline]
 dump_stack_lvl+0x241/0x360 lib/dump_stack.c:120
 fail_dump lib/fault-inject.c:53 [inline]
 should_fail_ex+0x3b0/0x4e0 lib/fault-inject.c:154
 should_failslab+0xac/0x100 mm/failslab.c:46
 slab_pre_alloc_hook mm/slub.c:4039 [inline]
 slab_alloc_node mm/slub.c:4115 [inline]
 __do_kmalloc_node mm/slub.c:4264 [inline]
 __kmalloc_noprof+0xd8/0x400 mm/slub.c:4277
 kmalloc_noprof include/linux/slab.h:882 [inline]
 allocate_probes kernel/tracepoint.c:109 [inline]
 func_add kernel/tracepoint.c:205 [inline]
 tracepoint_add_func+0x2e4/0x9e0 kernel/tracepoint.c:338
 tracepoint_probe_register_prio kernel/tracepoint.c:511 [inline]
 tracepoint_probe_register+0x105/0x160 kernel/tracepoint.c:531
 register_trace_block_rq_merge include/trace/events/block.h:266 [inline]
 blk_register_tracepoints kernel/trace/blktrace.c:1098 [inline]
 get_probe_ref+0xa9/0x400 kernel/trace/blktrace.c:337
 do_blk_trace_setup+0x7eb/0x9b0 kernel/trace/blktrace.c:611
 __blk_trace_setup kernel/trace/blktrace.c:630 [inline]
 blk_trace_ioctl+0x359/0x9a0 kernel/trace/blktrace.c:740
 blkdev_ioctl+0x40c/0x6a0 block/ioctl.c:682
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f91fa37dff9
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
RSP: 002b:00007f91fb0f4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f91fa535f80 RCX: 00007f91fa37dff9
RDX: 00000000200000c0 RSI: 00000000c0481273 RDI: 0000000000000003
RBP: 00007f91fb0f4090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000000 R14: 00007f91fa535f80 R15: 00007fff3c0ad8b8
 </TASK>
------------[ cut here ]------------
WARNING: CPU: 0 PID: 5110 at kernel/trace/blktrace.c:1099 blk_register_tracepoints kernel/trace/blktrace.c:1099 [inline]
WARNING: CPU: 0 PID: 5110 at kernel/trace/blktrace.c:1099 get_probe_ref+0x339/0x400 kernel/trace/blktrace.c:337
Modules linked in:
CPU: 0 UID: 0 PID: 5110 Comm: syz.0.0 Not tainted 6.12.0-rc1-syzkaller #0
Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014
RIP: 0010:blk_register_tracepoints kernel/trace/blktrace.c:1099 [inline]
RIP: 0010:get_probe_ref+0x339/0x400 kernel/trace/blktrace.c:337
Code: 99 8e 5b e9 d9 aa 30 0a e8 74 c6 f7 ff 90 0f 0b 90 e9 42 fd ff ff e8 66 c6 f7 ff 90 0f 0b 90 e9 61 fd ff ff e8 58 c6 f7 ff 90 <0f> 0b 90 e9 80 fd ff ff e8 4a c6 f7 ff 90 0f 0b 90 e9 9f fd ff ff
RSP: 0018:ffffc9000302fb38 EFLAGS: 00010293
RAX: ffffffff819d1558 RBX: 00000000fffffff4 RCX: ffff888000c84880
RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000
RBP: ffff888012f06a80 R08: ffffffff819d12d4 R09: 1ffff92000605f3c
R10: dffffc0000000000 R11: fffff52000605f3d R12: 1ffff110025e0d56
R13: ffffc9000302fd50 R14: ffff888012f06ab0 R15: dffffc0000000000
FS:  00007f91fb0f46c0(0000) GS:ffff88801fc00000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f91fb0d2f98 CR3: 0000000011e3c000 CR4: 0000000000352ef0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 do_blk_trace_setup+0x7eb/0x9b0 kernel/trace/blktrace.c:611
 __blk_trace_setup kernel/trace/blktrace.c:630 [inline]
 blk_trace_ioctl+0x359/0x9a0 kernel/trace/blktrace.c:740
 blkdev_ioctl+0x40c/0x6a0 block/ioctl.c:682
 vfs_ioctl fs/ioctl.c:51 [inline]
 __do_sys_ioctl fs/ioctl.c:907 [inline]
 __se_sys_ioctl+0xf9/0x170 fs/ioctl.c:893
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f91fa37dff9
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
RSP: 002b:00007f91fb0f4038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010
RAX: ffffffffffffffda RBX: 00007f91fa535f80 RCX: 00007f91fa37dff9
RDX: 00000000200000c0 RSI: 00000000c0481273 RDI: 0000000000000003
RBP: 00007f91fb0f4090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002
R13: 0000000000000000 R14: 00007f91fa535f80 R15: 00007fff3c0ad8b8
 </TASK>