R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007feb3f7a5fa0 R15: 00007fff5427cd78 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6040 at kernel/trace/blktrace.c:1113 blk_register_tracepoints+0x3af/0x3c0 kernel/trace/blktrace.c:1113 Modules linked in: CPU: 0 UID: 0 PID: 6040 Comm: syz.3.25 Not tainted 6.14.0-rc7-syzkaller-00067-g76b6905c11fd #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025 RIP: 0010:blk_register_tracepoints+0x3af/0x3c0 kernel/trace/blktrace.c:1113 Code: 0f 0b 90 e9 bd fe ff ff e8 ee 2f f8 ff 90 0f 0b 90 e9 dc fe ff ff e8 e0 2f f8 ff 90 0f 0b 90 e9 fb fe ff ff e8 d2 2f f8 ff 90 <0f> 0b 90 5b e9 c8 2f f8 ff 0f 1f 84 00 00 00 00 00 90 90 90 90 90 RSP: 0018:ffffc900046ffc28 EFLAGS: 00010283 RAX: 0000000000027115 RBX: 00000000fffffff4 RCX: ffffc9000c5c9000 RDX: 0000000000080000 RSI: ffffffff81c1c27e RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000000000000 R12: 0000000000000005 R13: 0000000000200132 R14: ffff88802624e510 R15: ffffc900046ffcf4 FS: 00007feb404846c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b30cfeff8 CR3: 00000000628e4000 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+0xee/0x1b0 kernel/trace/blktrace.c:632 blk_trace_ioctl+0x147/0x280 kernel/trace/blktrace.c:730 blkdev_ioctl+0x109/0x6d0 block/ioctl.c:682 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/common.c:52 [inline] do_syscall_64+0xcd/0x250 arch/x86/entry/common.c:83 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7feb3f58d169 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:00007feb40484038 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007feb3f7a5fa0 RCX: 00007feb3f58d169 RDX: 0000400000000080 RSI: 00000000c0481273 RDI: 0000000000000005 RBP: 00007feb3f60e2a0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 0000000000000000 R14: 00007feb3f7a5fa0 R15: 00007fff5427cd78