WARNING: CPU: 1 PID: 17063 at kernel/trace/blktrace.c:1100 blk_register_tracepoints+0x2e8/0x3a0 kernel/trace/blktrace.c:1100 Modules linked in: CPU: 1 PID: 17063 Comm: syz-executor.3 Not tainted 5.19.0-syzkaller-02972-g200e340f2196 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/22/2022 RIP: 0010:blk_register_tracepoints+0x2e8/0x3a0 kernel/trace/blktrace.c:1100 Code: 31 ff 89 c3 89 c6 e8 47 95 f9 ff 85 db 0f 85 ba 00 00 00 5b e9 f9 98 f9 ff e8 f4 98 f9 ff 0f 0b e9 4b fd ff ff e8 e8 98 f9 ff <0f> 0b e9 6c fd ff ff e8 dc 98 f9 ff 0f 0b e9 8d fd ff ff e8 d0 98 RSP: 0018:ffffc9000514fbd0 EFLAGS: 00010212 RAX: 0000000000003e6c RBX: 00000000fffffff4 RCX: ffffc9000b049000 RDX: 0000000000040000 RSI: ffffffff81807218 RDI: 0000000000000005 RBP: ffff88807d117f80 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000000000001 R12: ffffc9000514fc70 R13: ffff88807d117fa8 R14: ffff88801fcc6580 R15: ffff88807d117fb0 FS: 00007fe11039c700(0000) GS:ffff8880b9a00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000000002014c000 CR3: 0000000027586000 CR4: 00000000003506f0 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+0x940/0xb60 kernel/trace/blktrace.c:581 __blk_trace_setup+0xca/0x180 kernel/trace/blktrace.c:600 blk_trace_setup+0x43/0x60 kernel/trace/blktrace.c:618 sg_ioctl_common drivers/scsi/sg.c:1122 [inline] sg_ioctl+0x251/0x2760 drivers/scsi/sg.c:1164 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl fs/ioctl.c:856 [inline] __x64_sys_ioctl+0x193/0x200 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x35/0xb0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fe10f289279 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 b8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007fe11039c168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fe10f39c050 RCX: 00007fe10f289279 RDX: 0000000020002a80 RSI: 00000000c0481273 RDI: 0000000000000005 RBP: 00007fe11039c1d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007fffaba24fbf R14: 00007fe11039c300 R15: 0000000000022000