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:00007ff1874d6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007ff189505fa0 RCX: 00007ff18927e0d9
RDX: 000000000000000f RSI: 0000200000000180 RDI: 0000000000000004
RBP: 00007ff1874d6090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ff189506038 R14: 00007ff189505fa0 R15: 00007ffdca7f26c8
 </TASK>
Oops: general protection fault, probably for non-canonical address 0xdffffc0000000008: 0000 [#1] SMP KASAN PTI
KASAN: null-ptr-deref in range [0x0000000000000040-0x0000000000000047]
CPU: 1 UID: 0 PID: 10021 Comm: syz.7.506 Not tainted syzkaller #0 PREEMPT_{RT,(full)} 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/24/2026
RIP: 0010:path_put+0x24/0x60 fs/namei.c:722
Code: 90 90 90 90 90 90 f3 0f 1e fa 41 56 53 48 89 fb 49 be 00 00 00 00 00 fc ff df e8 97 75 85 ff 48 8d 7b 08 48 89 f8 48 c1 e8 03 <42> 80 3c 30 00 74 05 e8 40 eb ee ff 48 8b 7b 08 e8 47 8a 03 00 48
RSP: 0018:ffffc900054979c8 EFLAGS: 00010203
RAX: 0000000000000008 RBX: 000000000000003c RCX: ffff888033031f00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000044
RBP: ffffc90005497b50 R08: ffffffff99adef97 R09: 0000000000000000
R10: ffffffff99adef80 R11: fffffbfff335bdf3 R12: fffffffffffffff4
R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007ff1874d66c0(0000) GS:ffff888125d46000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff189150000 CR3: 000000003d818000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 free_trace_uprobe kernel/trace/trace_uprobe.c:374 [inline]
 __free_free_trace_uprobe kernel/trace/trace_uprobe.c:536 [inline]
 __trace_uprobe_create+0x53c/0xe40 kernel/trace/trace_uprobe.c:725
 trace_probe_create+0xce/0x130 kernel/trace/trace_probe.c:2371
 dyn_event_create+0x4f/0x70 kernel/trace/trace_dynevent.c:128
 create_or_delete_trace_uprobe+0x65/0xa0 kernel/trace/trace_uprobe.c:739
 trace_parse_run_command+0x1f3/0x380 kernel/trace/trace.c:9565
 vfs_write+0x29f/0xbb0 fs/read_write.c:685
 ksys_write+0x156/0x270 fs/read_write.c:739
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7ff18927e0d9
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:00007ff1874d6028 EFLAGS: 00000246 ORIG_RAX: 0000000000000001
RAX: ffffffffffffffda RBX: 00007ff189505fa0 RCX: 00007ff18927e0d9
RDX: 000000000000000f RSI: 0000200000000180 RDI: 0000000000000004
RBP: 00007ff1874d6090 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000001
R13: 00007ff189506038 R14: 00007ff189505fa0 R15: 00007ffdca7f26c8
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:path_put+0x24/0x60 fs/namei.c:722
Code: 90 90 90 90 90 90 f3 0f 1e fa 41 56 53 48 89 fb 49 be 00 00 00 00 00 fc ff df e8 97 75 85 ff 48 8d 7b 08 48 89 f8 48 c1 e8 03 <42> 80 3c 30 00 74 05 e8 40 eb ee ff 48 8b 7b 08 e8 47 8a 03 00 48
RSP: 0018:ffffc900054979c8 EFLAGS: 00010203
RAX: 0000000000000008 RBX: 000000000000003c RCX: ffff888033031f00
RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000044
RBP: ffffc90005497b50 R08: ffffffff99adef97 R09: 0000000000000000
R10: ffffffff99adef80 R11: fffffbfff335bdf3 R12: fffffffffffffff4
R13: dffffc0000000000 R14: dffffc0000000000 R15: 0000000000000000
FS:  00007ff1874d66c0(0000) GS:ffff888125d46000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ff189150000 CR3: 000000003d818000 CR4: 00000000003526f0
----------------
Code disassembly (best guess):
   0:	ff c3                	inc    %ebx
   2:	66 2e 0f 1f 84 00 00 	cs nopw 0x0(%rax,%rax,1)
   9:	00 00 00
   c:	0f 1f 44 00 00       	nopl   0x0(%rax,%rax,1)
  11:	48 89 f8             	mov    %rdi,%rax
  14:	48 89 f7             	mov    %rsi,%rdi
  17:	48 89 d6             	mov    %rdx,%rsi
  1a:	48 89 ca             	mov    %rcx,%rdx
  1d:	4d 89 c2             	mov    %r8,%r10
  20:	4d 89 c8             	mov    %r9,%r8
  23:	4c 8b 4c 24 08       	mov    0x8(%rsp),%r9
  28:	0f 05                	syscall
* 2a:	48 3d 01 f0 ff ff    	cmp    $0xfffffffffffff001,%rax <-- trapping instruction
  30:	73 01                	jae    0x33
  32:	c3                   	ret
  33:	48 c7 c1 e8 ff ff ff 	mov    $0xffffffffffffffe8,%rcx
  3a:	f7 d8                	neg    %eax
  3c:	64 89 01             	mov    %eax,%fs:(%rcx)
  3f:	48                   	rex.W