Oops: general protection fault, probably for non-canonical address 0xdffffc018b6c3645: 0000 [#1] PREEMPT SMP KASAN PTI
KASAN: probably user-memory-access in range [0x0000000c5b61b228-0x0000000c5b61b22f]
CPU: 0 UID: 0 PID: 6228 Comm: syz.1.43 Not tainted 6.13.0-rc4-syzkaller-00071-gfd0584d220fe #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 09/13/2024
RIP: 0010:smk_of_inode security/smack/smack.h:385 [inline]
RIP: 0010:smack_inode_permission+0x2bf/0x380 security/smack/smack_lsm.c:1234
Code: 49 83 c7 38 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 12 e7 90 fd 4c 63 35 a7 04 bc 09 4d 03 37 4c 89 f0 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 f7 e8 f3 e6 90 fd 49 8b 3e 8b 74 24 14 4c
RSP: 0018:ffffc90003157700 EFLAGS: 00010202
RAX: 000000018b6c3645 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90003157748
RBP: ffffc90003157808 R08: ffffc90003157787 R09: 0000000000000000
R10: ffffc90003157768 R11: fffff5200062aef1 R12: 1ffff9200062aee4
R13: ffffc90003157740 R14: 0000000c5b61b228 R15: ffff88805a65c4f0
FS:  00007f0efa8046c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f0efa803f98 CR3: 00000000327bc000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 <TASK>
 security_inode_permission+0x101/0x320 security/security.c:2319
 may_lookup fs/namei.c:1834 [inline]
 link_path_walk+0x891/0xea0 fs/namei.c:2425
 path_openat+0x266/0x3590 fs/namei.c:3983
 do_filp_open+0x27f/0x4e0 fs/namei.c:4014
 do_sys_openat2+0x13e/0x1d0 fs/open.c:1402
 do_sys_open fs/open.c:1417 [inline]
 __do_sys_open fs/open.c:1425 [inline]
 __se_sys_open fs/open.c:1421 [inline]
 __x64_sys_open+0x225/0x270 fs/open.c:1421
 do_syscall_x64 arch/x86/entry/common.c:52 [inline]
 do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f0ef9985d29
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 a8 ff ff ff f7 d8 64 89 01 48
RSP: 002b:00007f0efa804038 EFLAGS: 00000246 ORIG_RAX: 0000000000000002
RAX: ffffffffffffffda RBX: 00007f0ef9b76240 RCX: 00007f0ef9985d29
RDX: 0000000000000048 RSI: 0000000000000001 RDI: 0000000020000000
RBP: 00007f0ef9a01b08 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 0000000000000001 R14: 00007f0ef9b76240 R15: 00007ffe41560f78
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:smk_of_inode security/smack/smack.h:385 [inline]
RIP: 0010:smack_inode_permission+0x2bf/0x380 security/smack/smack_lsm.c:1234
Code: 49 83 c7 38 4c 89 f8 48 c1 e8 03 80 3c 18 00 74 08 4c 89 ff e8 12 e7 90 fd 4c 63 35 a7 04 bc 09 4d 03 37 4c 89 f0 48 c1 e8 03 <80> 3c 18 00 74 08 4c 89 f7 e8 f3 e6 90 fd 49 8b 3e 8b 74 24 14 4c
RSP: 0018:ffffc90003157700 EFLAGS: 00010202
RAX: 000000018b6c3645 RBX: dffffc0000000000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: 0000000000000000 RDI: ffffc90003157748
RBP: ffffc90003157808 R08: ffffc90003157787 R09: 0000000000000000
R10: ffffc90003157768 R11: fffff5200062aef1 R12: 1ffff9200062aee4
R13: ffffc90003157740 R14: 0000000c5b61b228 R15: ffff88805a65c4f0
FS:  00007f0efa8046c0(0000) GS:ffff8880b8600000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007f3c8c091000 CR3: 00000000327bc000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
----------------
Code disassembly (best guess):
   0:	49 83 c7 38          	add    $0x38,%r15
   4:	4c 89 f8             	mov    %r15,%rax
   7:	48 c1 e8 03          	shr    $0x3,%rax
   b:	80 3c 18 00          	cmpb   $0x0,(%rax,%rbx,1)
   f:	74 08                	je     0x19
  11:	4c 89 ff             	mov    %r15,%rdi
  14:	e8 12 e7 90 fd       	call   0xfd90e72b
  19:	4c 63 35 a7 04 bc 09 	movslq 0x9bc04a7(%rip),%r14        # 0x9bc04c7
  20:	4d 03 37             	add    (%r15),%r14
  23:	4c 89 f0             	mov    %r14,%rax
  26:	48 c1 e8 03          	shr    $0x3,%rax
* 2a:	80 3c 18 00          	cmpb   $0x0,(%rax,%rbx,1) <-- trapping instruction
  2e:	74 08                	je     0x38
  30:	4c 89 f7             	mov    %r14,%rdi
  33:	e8 f3 e6 90 fd       	call   0xfd90e72b
  38:	49 8b 3e             	mov    (%r14),%rdi
  3b:	8b 74 24 14          	mov    0x14(%rsp),%esi
  3f:	4c                   	rex.WR