R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fd2e33e6038 R14: 00007fd2e33e5fa0 R15: 00007ffe8f19b578 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6432 at kernel/trace/blktrace.c:1088 blk_register_tracepoints+0x374/0x380 kernel/trace/blktrace.c:1088 Modules linked in: CPU: 0 UID: 0 PID: 6432 Comm: syz.0.17 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/02/2025 RIP: 0010:blk_register_tracepoints+0x374/0x380 kernel/trace/blktrace.c:1088 Code: 0f 0b 90 e9 cb fe ff ff e8 e9 f5 f7 ff 90 0f 0b 90 e9 ea fe ff ff e8 db f5 f7 ff 90 0f 0b 90 e9 09 ff ff ff e8 cd f5 f7 ff 90 <0f> 0b 90 5b e9 c3 f5 f7 ff 0f 1f 00 90 90 90 90 90 90 90 90 90 90 RSP: 0018:ffffc90003187c18 EFLAGS: 00010293 RAX: 0000000000000000 RBX: 00000000fffffff4 RCX: ffffffff81c3ddbc RDX: ffff88802b479e40 RSI: ffffffff81c3de93 RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000000000000 R12: 00000000000000ff R13: 0000000000002000 R14: ffff8880257fc4b0 R15: ffffc90003187ce4 FS: 00007fd2e40f16c0(0000) GS:ffff8881249e7000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd2e3174860 CR3: 000000002a868000 CR4: 00000000003526f0 Call Trace: get_probe_ref kernel/trace/blktrace.c:337 [inline] do_blk_trace_setup+0x8f5/0xb00 kernel/trace/blktrace.c:593 blk_trace_setup+0xed/0x1b0 kernel/trace/blktrace.c:614 blk_trace_ioctl+0x146/0x280 kernel/trace/blktrace.c:712 blkdev_ioctl+0x108/0x6d0 block/ioctl.c:694 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:597 [inline] __se_sys_ioctl fs/ioctl.c:583 [inline] __x64_sys_ioctl+0x18b/0x210 fs/ioctl.c:583 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0xfa0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fd2e318eec9 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:00007fd2e40f1038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fd2e33e5fa0 RCX: 00007fd2e318eec9 RDX: 0000200000000280 RSI: 00000000c0481273 RDI: 0000000000000005 RBP: 00007fd2e3211f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007fd2e33e6038 R14: 00007fd2e33e5fa0 R15: 00007ffe8f19b578