------------[ cut here ]------------ WARNING: CPU: 0 PID: 26929 at kernel/trace/blktrace.c:1090 blk_register_tracepoints kernel/trace/blktrace.c:1090 [inline] WARNING: CPU: 0 PID: 26929 at kernel/trace/blktrace.c:1090 get_probe_ref+0x31c/0x3e0 kernel/trace/blktrace.c:326 Modules linked in: CPU: 0 PID: 26929 Comm: syz-executor.1 Not tainted 5.17.0-rc2-syzkaller-00353-g90c9e950c0de #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 RIP: 0010:blk_register_tracepoints kernel/trace/blktrace.c:1090 [inline] RIP: 0010:get_probe_ref+0x31c/0x3e0 kernel/trace/blktrace.c:326 Code: 89 c3 31 ff 89 c6 e8 c3 e5 f8 ff 85 db 0f 85 c6 00 00 00 e8 a6 e1 f8 ff 48 c7 c7 e0 b3 b6 8c 5b e9 99 e9 87 08 e8 94 e1 f8 ff <0f> 0b e9 44 fd ff ff e8 88 e1 f8 ff 0f 0b e9 65 fd ff ff e8 7c e1 RSP: 0018:ffffc90011027b88 EFLAGS: 00010246 RAX: ffffffff818ccbfc RBX: 00000000fffffff4 RCX: 0000000000040000 RDX: ffffc900035d5000 RSI: 000000000003ffff RDI: 0000000000040000 RBP: ffff88801a7e7a00 R08: ffffffff818cc93a R09: fffff52002204f45 R10: fffff52002204f45 R11: 0000000000000000 R12: dffffc0000000000 R13: ffffc90011027ca0 R14: 1ffff110034fcf46 R15: ffff88801a7e7a30 FS: 00007fc9fc504700(0000) GS:ffff8880b9b00000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7d84ba4998 CR3: 000000003762c000 CR4: 00000000003506e0 Call Trace: do_blk_trace_setup+0x81a/0xa00 kernel/trace/blktrace.c:570 __blk_trace_setup kernel/trace/blktrace.c:589 [inline] blk_trace_setup+0xfd/0x1b0 kernel/trace/blktrace.c:607 sg_ioctl_common drivers/scsi/sg.c:1123 [inline] sg_ioctl+0x1440/0x2d80 drivers/scsi/sg.c:1165 vfs_ioctl fs/ioctl.c:51 [inline] __do_sys_ioctl fs/ioctl.c:874 [inline] __se_sys_ioctl+0xfb/0x170 fs/ioctl.c:860 do_syscall_x64 arch/x86/entry/common.c:50 [inline] do_syscall_64+0x44/0xd0 arch/x86/entry/common.c:80 entry_SYSCALL_64_after_hwframe+0x44/0xae RIP: 0033:0x7fc9fdb8f059 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:00007fc9fc504168 EFLAGS: 00000246 ORIG_RAX: 0000000000000010 RAX: ffffffffffffffda RBX: 00007fc9fdca1f60 RCX: 00007fc9fdb8f059 RDX: 0000000020000940 RSI: 00000000c0481273 RDI: 0000000000000003 RBP: 00007fc9fc5041d0 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000002 R13: 00007ffd32f103ff R14: 00007fc9fc504300 R15: 0000000000022000