RBP: 00007fab2a4391d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffd9dc6763f R14: 00007fab2a439300 R15: 0000000000022000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 5378 at kernel/trace/blktrace.c:1096 get_probe_ref+0x31c/0x3e0 kernel/trace/blktrace.c:337 Modules linked in: CPU: 0 PID: 5378 Comm: syz-executor.0 Not tainted 6.4.0-rc7-syzkaller-gdad9774deaf1 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 05/27/2023 RIP: 0010:blk_register_tracepoints kernel/trace/blktrace.c:1096 [inline] RIP: 0010:get_probe_ref+0x31c/0x3e0 kernel/trace/blktrace.c:337 Code: 89 c3 31 ff 89 c6 e8 93 de f8 ff 85 db 0f 85 c6 00 00 00 e8 d6 da f8 ff 48 c7 c7 00 90 f7 8c 5b e9 59 0f 26 09 e8 c4 da f8 ff <0f> 0b e9 44 fd ff ff e8 b8 da f8 ff 0f 0b e9 65 fd ff ff e8 ac da RSP: 0018:ffffc90004f37b78 EFLAGS: 00010293 RAX: ffffffff8192a52c RBX: 00000000fffffff4 RCX: ffff88807e100000 RDX: 0000000000000000 RSI: 00000000fffffff4 RDI: 0000000000000000 RBP: ffff8880228dc300 R08: ffffffff8192a26a R09: fffff520009e6f45 R10: 0000000000000000 R11: dffffc0000000001 R12: 1ffff1100451b866 R13: dffffc0000000000 R14: ffff8880228dc330 R15: ffff8880228dc328 FS: 00007fab2a439700(0000) GS:ffff8880b9800000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fab2939d090 CR3: 000000007134b000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: do_blk_trace_setup+0x790/0x960 kernel/trace/blktrace.c:612 __blk_trace_setup kernel/trace/blktrace.c:631 [inline] blk_trace_setup+0x119/0x1e0 kernel/trace/blktrace.c:649 sg_ioctl_common drivers/scsi/sg.c:1117 [inline] sg_ioctl+0xa49/0x2e50 drivers/scsi/sg.c:1159 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:870 [inline] __se_sys_ioctl+0xf1/0x160 fs/ioctl.c:856 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x41/0xc0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x63/0xcd RIP: 0033:0x7fab29289109 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:00007fab2a439168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fab2939bf60 RCX: 00007fab29289109 RDX: 0000000020000140 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 00007fab2a4391d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffd9dc6763f R14: 00007fab2a439300 R15: 0000000000022000