------------[ cut here ]------------ WARNING: CPU: 1 PID: 6006 at kernel/trace/blktrace.c:1102 blk_register_tracepoints+0x358/0x380 kernel/trace/blktrace.c:1102 Modules linked in: CPU: 1 UID: 0 PID: 6006 Comm: syz.1.17 Not tainted 6.16.0-rc2-syzkaller-00378-gb67ec639010f #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:blk_register_tracepoints+0x358/0x380 kernel/trace/blktrace.c:1102 Code: 0f 0b 90 e9 8d fe ff ff e8 e5 16 f8 ff 90 0f 0b 90 e9 ac fe ff ff e8 d7 16 f8 ff 90 0f 0b 90 e9 cb fe ff ff e8 c9 16 f8 ff 90 <0f> 0b 90 e9 ea fe ff ff e8 bb 16 f8 ff 90 0f 0b 90 e9 09 ff ff ff RSP: 0000:ffffc90004b97c28 EFLAGS: 00010287 RAX: 0000000000029e7b RBX: 00000000fffffff4 RCX: ffffc9000bbe9000 RDX: 0000000000080000 RSI: ffffffff81c37337 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000000000001 R12: 200000000040000d R13: 0000000000000000 R14: ffff888142b2b0e8 R15: ffffc90004b97cf4 FS: 00007ff8646306c0(0000) GS:ffff88812485f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f1d22ee56c0 CR3: 0000000078670000 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:693 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:907 [inline] __se_sys_ioctl fs/ioctl.c:893 [inline] __x64_sys_ioctl+0x18e/0x210 fs/ioctl.c:893 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x490 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7ff86378e929 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:00007ff864630038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007ff8639b5fa0 RCX: 00007ff86378e929 RDX: 0000200000000540 RSI: 00000000c0481273 RDI: 000000000000000b RBP: 00007ff863810b39 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007ff8639b5fa0 R15: 00007fffcae2ca98