RBP: 00007f23c0a0e120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f23bf98bf60 R15: 00007ffd536dff88 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 6274 at kernel/trace/blktrace.c:1085 blk_register_tracepoints kernel/trace/blktrace.c:1085 [inline] WARNING: CPU: 0 PID: 6274 at kernel/trace/blktrace.c:1085 get_probe_ref+0x32b/0x400 kernel/trace/blktrace.c:337 Modules linked in: CPU: 0 UID: 0 PID: 6274 Comm: syz-executor.5 Not tainted 6.15.0-rc7-syzkaller-g4a95bc121ccd #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/07/2025 RIP: 0010:blk_register_tracepoints kernel/trace/blktrace.c:1085 [inline] RIP: 0010:get_probe_ref+0x32b/0x400 kernel/trace/blktrace.c:337 Code: e4 00 00 00 e8 e6 14 f8 ff 48 c7 c7 40 ed f9 8d 5b e9 a9 00 90 09 e8 d4 14 f8 ff 90 0f 0b 90 e9 42 fd ff ff e8 c6 14 f8 ff 90 <0f> 0b 90 e9 61 fd ff ff e8 b8 14 f8 ff 90 0f 0b 90 e9 80 fd ff ff RSP: 0018:ffffc90004cc7b78 EFLAGS: 00010293 RAX: ffffffff81c7dd0a RBX: 00000000fffffff4 RCX: ffff888026c19e00 RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 RBP: 1ffff11004a881e2 R08: ffffc90004cc7ac7 R09: 1ffff92000998f58 R10: dffffc0000000000 R11: fffff52000998f59 R12: 0000000000000000 R13: dffffc0000000000 R14: ffff8880240ee730 R15: ffff8880240ee700 FS: 00007f23c0a0e6c0(0000) GS:ffff8881260c2000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005612300be5a0 CR3: 0000000028945000 CR4: 0000000000350ef0 Call Trace: do_blk_trace_setup+0x802/0x9d0 kernel/trace/blktrace.c:611 blk_trace_setup+0x116/0x1f0 kernel/trace/blktrace.c:632 sg_ioctl_common drivers/scsi/sg.c:1114 [inline] sg_ioctl+0xaf3/0x2230 drivers/scsi/sg.c:1156 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:906 [inline] __se_sys_ioctl+0xfc/0x170 fs/ioctl.c:892 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xf6/0x210 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f23bf8798a9 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 b0 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f23c0a0e0c8 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007f23bf98bf60 RCX: 00007f23bf8798a9 RDX: 0000000020000140 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 00007f23c0a0e120 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 000000000000000b R14: 00007f23bf98bf60 R15: 00007ffd536dff88