RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ------------[ cut here ]------------ WARNING: CPU: 0 PID: 16340 at kernel/trace/blktrace.c:1096 blk_register_tracepoints+0x2dd/0x3c0 kernel/trace/blktrace.c:1096 Modules linked in: CPU: 0 PID: 16340 Comm: syz-executor.0 Not tainted 6.7.0-rc1-syzkaller-00125-g7475e51b8796 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 11/10/2023 RIP: 0010:blk_register_tracepoints+0x2dd/0x3c0 kernel/trace/blktrace.c:1096 Code: c7 c7 80 d0 06 8f e8 c2 15 fb ff 31 ff 89 c3 89 c6 e8 c7 2a f9 ff 85 db 0f 85 d8 00 00 00 5b e9 49 2f f9 ff e8 44 2f f9 ff 90 <0f> 0b 90 e9 49 fd ff ff e8 36 2f f9 ff 90 0f 0b 90 e9 68 fd ff ff RSP: 0018:ffffc90015647b70 EFLAGS: 00010246 RAX: 0000000000040000 RBX: 00000000fffffff4 RCX: ffffc90009339000 RDX: 0000000000040000 RSI: ffffffff818e61ac RDI: 0000000000000005 RBP: 0000000000000000 R08: 0000000000000005 R09: 0000000000000000 R10: 00000000fffffff4 R11: 0000000000000000 R12: 0000000000000000 R13: ffff88801d14c540 R14: 0000000000000000 R15: ffffc90015647c3c FS: 0000000000000000(0000) GS:ffff8880b9800000(0063) knlGS:00000000f7ef9b40 CS: 0010 DS: 002b ES: 002b CR0: 0000000080050033 CR2: 00000000f737c0c4 CR3: 0000000033ca6000 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+0x8ae/0xaa0 kernel/trace/blktrace.c:612 __blk_trace_setup+0xd8/0x180 kernel/trace/blktrace.c:631 blk_trace_setup+0x47/0x60 kernel/trace/blktrace.c:649 sg_ioctl_common drivers/scsi/sg.c:1118 [inline] sg_ioctl+0x669/0x2760 drivers/scsi/sg.c:1160 compat_ptr_ioctl+0x71/0xa0 fs/ioctl.c:910 __do_compat_sys_ioctl+0x2bf/0x330 fs/ioctl.c:972 do_syscall_32_irqs_on arch/x86/entry/common.c:164 [inline] __do_fast_syscall_32+0x62/0xe0 arch/x86/entry/common.c:230 do_fast_syscall_32+0x33/0x70 arch/x86/entry/common.c:255 entry_SYSENTER_compat_after_hwframe+0x70/0x7a RIP: 0023:0xf7efe579 Code: b8 01 10 06 03 74 b4 01 10 07 03 74 b0 01 10 08 03 74 d8 01 00 00 00 00 00 00 00 00 00 00 00 00 00 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90 90 90 8d b4 26 00 00 00 00 8d b4 26 00 00 00 00 RSP: 002b:00000000f7ef95ac EFLAGS: 00000292 ORIG_RAX: 0000000000000036 RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 00000000c0481273 RDX: 00000000200000c0 RSI: 0000000000000000 RDI: 0000000000000000 RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000000 R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 ---------------- Code disassembly (best guess), 2 bytes skipped: 0: 10 06 adc %al,(%rsi) 2: 03 74 b4 01 add 0x1(%rsp,%rsi,4),%esi 6: 10 07 adc %al,(%rdi) 8: 03 74 b0 01 add 0x1(%rax,%rsi,4),%esi c: 10 08 adc %cl,(%rax) e: 03 74 d8 01 add 0x1(%rax,%rbx,8),%esi 1e: 00 51 52 add %dl,0x52(%rcx) 21: 55 push %rbp 22: 89 e5 mov %esp,%ebp 24: 0f 34 sysenter 26: cd 80 int $0x80 * 28: 5d pop %rbp <-- trapping instruction 29: 5a pop %rdx 2a: 59 pop %rcx 2b: c3 ret 2c: 90 nop 2d: 90 nop 2e: 90 nop 2f: 90 nop 30: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi 37: 8d b4 26 00 00 00 00 lea 0x0(%rsi,%riz,1),%esi