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kernel BUG at fs/namei.c:630!
Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI
CPU: 1 UID: 0 PID: 7026 Comm: syz.0.216 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 10/25/2025
RIP: 0010:lookup_inode_permission_may_exec fs/namei.c:630 [inline]
RIP: 0010:may_lookup fs/namei.c:1900 [inline]
RIP: 0010:link_path_walk+0xb47/0x1c70 fs/namei.c:2537
Code: f0 44 89 ee e8 fa 83 7f ff 66 41 81 fd 00 40 0f 84 bd f6 ff ff e8 79 89 7f ff 48 c7 c6 e0 65 a0 8b 48 89 ef e8 ca c4 03 00 90 <0f> 0b e8 62 89 7f ff 48 89 e8 48 8d 5d ff 48 8b 7c 24 20 48 f7 d0
RSP: 0018:ffffc9001ec7fa18 EFLAGS: 00010292
RAX: 000000000000008e RBX: 0000000000000080 RCX: ffffc90010a29000
RDX: 0000000000000000 RSI: ffffffff819d0b99 RDI: 0000000000000005
RBP: ffff888056724fb8 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: ffff8880774e0b30 R12: 0000000000008000
R13: 0000000000008000 R14: ffffc9001ec7fc20 R15: ffff88804e9dd520
FS:  00007f71c01bf6c0(0000) GS:ffff8881249f5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00002000002e8030 CR3: 0000000050813000 CR4: 0000000000350ef0
Call Trace:
 <TASK>
 path_openat+0x1bd/0x3140 fs/namei.c:4783
 do_filp_open+0x20b/0x470 fs/namei.c:4814
 do_sys_openat2+0x121/0x290 fs/open.c:1430
 do_sys_open fs/open.c:1436 [inline]
 __do_sys_openat fs/open.c:1452 [inline]
 __se_sys_openat fs/open.c:1447 [inline]
 __x64_sys_openat+0x174/0x210 fs/open.c:1447
 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
 do_syscall_64+0xcd/0xf80 arch/x86/entry/syscall_64.c:94
 entry_SYSCALL_64_after_hwframe+0x77/0x7f
RIP: 0033:0x7f71bf38f749
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:00007f71c01bf038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101
RAX: ffffffffffffffda RBX: 00007f71bf5e6180 RCX: 00007f71bf38f749
RDX: 000000000000275a RSI: 0000200000000040 RDI: ffffffffffffff9c
RBP: 00007f71bf413f91 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
R13: 00007f71bf5e6218 R14: 00007f71bf5e6180 R15: 00007ffe319ffc68
 </TASK>
Modules linked in:
---[ end trace 0000000000000000 ]---
RIP: 0010:lookup_inode_permission_may_exec fs/namei.c:630 [inline]
RIP: 0010:may_lookup fs/namei.c:1900 [inline]
RIP: 0010:link_path_walk+0xb47/0x1c70 fs/namei.c:2537
Code: f0 44 89 ee e8 fa 83 7f ff 66 41 81 fd 00 40 0f 84 bd f6 ff ff e8 79 89 7f ff 48 c7 c6 e0 65 a0 8b 48 89 ef e8 ca c4 03 00 90 <0f> 0b e8 62 89 7f ff 48 89 e8 48 8d 5d ff 48 8b 7c 24 20 48 f7 d0
RSP: 0018:ffffc9001ec7fa18 EFLAGS: 00010292
RAX: 000000000000008e RBX: 0000000000000080 RCX: ffffc90010a29000
RDX: 0000000000000000 RSI: ffffffff819d0b99 RDI: 0000000000000005
RBP: ffff888056724fb8 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000080000000 R11: ffff8880774e0b30 R12: 0000000000008000
R13: 0000000000008000 R14: ffffc9001ec7fc20 R15: ffff88804e9dd520
FS:  00007f71c01bf6c0(0000) GS:ffff8881249f5000(0000) knlGS:0000000000000000