general protection fault, probably for non-canonical address 0xdffffc0000000005: 0000 [#1] PREEMPT SMP KASAN
KASAN: null-ptr-deref in range [0x0000000000000028-0x000000000000002f]
CPU: 1 PID: 1007 Comm: syz.4.201 Not tainted syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/16/2026
RIP: 0010:tracing_release_file_tr+0x48/0x100 kernel/trace/trace.c:4888
Code: 81 c3 d8 02 00 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 e6 1c 3c 00 48 8b 1b 48 83 c3 28 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 c9 1c 3c 00 48 8b 1b 48 85 db 74
RSP: 0018:ffffc90000b17d80 EFLAGS: 00010206
RAX: 0000000000000005 RBX: 0000000000000028 RCX: ffff8881386ebc00
RDX: 0000000000000000 RSI: ffff888126cb4900 RDI: ffff888111e74370
RBP: ffffc90000b17da0 R08: ffff8881053d54c7 R09: 1ffff11020a7aa98
R10: dffffc0000000000 R11: ffffed1020a7aa99 R12: 1ffff11024d96925
R13: ffff888126cb4900 R14: ffff888111e74370 R15: dffffc0000000000
FS:  00005555625f0500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fa402bd46e6 CR3: 000000011a6a5000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 __fput+0x22b/0x900 fs/file_table.c:311
 ____fput+0x15/0x20 fs/file_table.c:339
 task_work_run+0x127/0x190 kernel/task_work.c:188
 tracehook_notify_resume include/linux/tracehook.h:189 [inline]
 exit_to_user_mode_loop+0xd0/0xe0 kernel/entry/common.c:184
 exit_to_user_mode_prepare+0x87/0xd0 kernel/entry/common.c:217
 __syscall_exit_to_user_mode_work kernel/entry/common.c:299 [inline]
 syscall_exit_to_user_mode+0x1a/0x30 kernel/entry/common.c:310
 do_syscall_64+0x58/0xa0 arch/x86/entry/common.c:86
 entry_SYSCALL_64_after_hwframe+0x66/0xd0
RIP: 0033:0x7f680efd8559
Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007fffb5a78868 EFLAGS: 00000246 ORIG_RAX: 00000000000001b4
RAX: 0000000000000000 RBX: 00007f680f261da0 RCX: 00007f680efd8559
RDX: 0000000000000000 RSI: 000000000000001e RDI: 0000000000000003
RBP: 00007f680f261da0 R08: 00007f680f260038 R09: 0000000000000000
R10: 000000000003fcb0 R11: 0000000000000246 R12: 00000000000119ca
R13: 00007f680f26036c R14: 0000000000010e44 R15: 00007f680f260360
 </TASK>
Modules linked in:
---[ end trace a02da1eea680ed34 ]---
RIP: 0010:tracing_release_file_tr+0x48/0x100 kernel/trace/trace.c:4888
Code: 81 c3 d8 02 00 00 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 e6 1c 3c 00 48 8b 1b 48 83 c3 28 48 89 d8 48 c1 e8 03 <42> 80 3c 38 00 74 08 48 89 df e8 c9 1c 3c 00 48 8b 1b 48 85 db 74
RSP: 0018:ffffc90000b17d80 EFLAGS: 00010206
RAX: 0000000000000005 RBX: 0000000000000028 RCX: ffff8881386ebc00
RDX: 0000000000000000 RSI: ffff888126cb4900 RDI: ffff888111e74370
RBP: ffffc90000b17da0 R08: ffff8881053d54c7 R09: 1ffff11020a7aa98
R10: dffffc0000000000 R11: ffffed1020a7aa99 R12: 1ffff11024d96925
R13: ffff888126cb4900 R14: ffff888111e74370 R15: dffffc0000000000
FS:  00005555625f0500(0000) GS:ffff8881f7100000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f150675b2f8 CR3: 000000011a6a5000 CR4: 00000000003506a0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	81 c3 d8 02 00 00    	add    $0x2d8,%ebx
   6:	48 89 d8             	mov    %rbx,%rax
   9:	48 c1 e8 03          	shr    $0x3,%rax
   d:	42 80 3c 38 00       	cmpb   $0x0,(%rax,%r15,1)
  12:	74 08                	je     0x1c
  14:	48 89 df             	mov    %rbx,%rdi
  17:	e8 e6 1c 3c 00       	call   0x3c1d02
  1c:	48 8b 1b             	mov    (%rbx),%rbx
  1f:	48 83 c3 28          	add    $0x28,%rbx
  23:	48 89 d8             	mov    %rbx,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	42 80 3c 38 00       	cmpb   $0x0,(%rax,%r15,1) <-- trapping instruction
  2f:	74 08                	je     0x39
  31:	48 89 df             	mov    %rbx,%rdi
  34:	e8 c9 1c 3c 00       	call   0x3c1d02
  39:	48 8b 1b             	mov    (%rbx),%rbx
  3c:	48 85 db             	test   %rbx,%rbx
  3f:	74                   	.byte 0x74