R13: 0000000000000000 R14: 00007f80c77a5fa0 R15: 00007ffdf137efe8 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 7117 at kernel/trace/blktrace.c:1087 blk_register_tracepoints+0x2f9/0x3c0 kernel/trace/blktrace.c:1087 Modules linked in: CPU: 0 UID: 0 PID: 7117 Comm: syz.2.285 Not tainted 6.14.0-syzkaller-11270-g08733088b566 #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:blk_register_tracepoints+0x2f9/0x3c0 kernel/trace/blktrace.c:1087 Code: 00 00 5b e9 c9 1d f8 ff e8 c4 1d f8 ff 90 0f 0b 90 e9 49 fd ff ff e8 b6 1d f8 ff 90 0f 0b 90 e9 68 fd ff ff e8 a8 1d f8 ff 90 <0f> 0b 90 e9 87 fd ff ff e8 9a 1d f8 ff 90 0f 0b 90 e9 a6 fd ff ff RSP: 0018:ffffc90019c1fc28 EFLAGS: 00010287 RAX: 0000000000050622 RBX: 00000000fffffff4 RCX: ffffc9000c15a000 RDX: 0000000000080000 RSI: ffffffff81c314d8 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000000000000 R12: 00000000000000ff R13: 0000000000002000 R14: ffff888143bac440 R15: ffffc90019c1fcf4 FS: 00007f80c83246c0(0000) GS:ffff8881249d5000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005578157e7950 CR3: 000000007e256000 CR4: 00000000003526f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: get_probe_ref kernel/trace/blktrace.c:337 [inline] do_blk_trace_setup+0x933/0xb50 kernel/trace/blktrace.c:611 blk_trace_setup+0xed/0x1b0 kernel/trace/blktrace.c:632 blk_trace_ioctl+0x146/0x280 kernel/trace/blktrace.c:730 blkdev_ioctl+0x108/0x6d0 block/ioctl.c:687 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl fs/ioctl.c:892 [inline] __x64_sys_ioctl+0x190/0x200 fs/ioctl.c:892 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f80c758d169 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:00007f80c8324038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f80c77a5fa0 RCX: 00007f80c758d169 RDX: 00002000000000c0 RSI: 00000000c0481273 RDI: 0000000000000005 RBP: 00007f80c760e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007f80c77a5fa0 R15: 00007ffdf137efe8