WARNING: CPU: 1 PID: 6303 at kernel/trace/blktrace.c:1064 blk_register_tracepoints+0x2cc/0x380 kernel/trace/blktrace.c:1064 Modules linked in: CPU: 1 UID: 0 PID: 6303 Comm: syz.3.73 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 08/18/2025 RIP: 0010:blk_register_tracepoints+0x2cc/0x380 kernel/trace/blktrace.c:1064 Code: 00 00 5b e9 96 00 f8 ff e8 91 00 f8 ff 90 0f 0b 90 e9 76 fd ff ff e8 83 00 f8 ff 90 0f 0b 90 e9 95 fd ff ff e8 75 00 f8 ff 90 <0f> 0b 90 e9 b4 fd ff ff e8 67 00 f8 ff 90 0f 0b 90 e9 d3 fd ff ff RSP: 0018:ffffc90004cdfc28 EFLAGS: 00010283 RAX: 000000000001f70d RBX: 00000000fffffff4 RCX: ffffc9000cb4c000 RDX: 0000000000080000 RSI: ffffffff81c309ab RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000000000000 R12: 00000000000000ff R13: 0000000000002000 R14: ffff888142bf8000 R15: ffffc90004cdfcf4 FS: 00007f68446c66c0(0000) GS:ffff8881247ba000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b334fbff8 CR3: 0000000030506000 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:598 [inline] __se_sys_ioctl fs/ioctl.c:584 [inline] __x64_sys_ioctl+0x18b/0x210 fs/ioctl.c:584 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xcd/0x4c0 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f684378eec9 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:00007f68446c6038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f68439e5fa0 RCX: 00007f684378eec9 RDX: 0000200000000280 RSI: 00000000c0481273 RDI: 0000000000000007 RBP: 00007f6843811f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f68439e6038 R14: 00007f68439e5fa0 R15: 00007ffdad6f9e48