VFS_BUG_ON_INODE(!S_ISDIR(inode->i_mode)) encountered for inode ffff88805618b338 fs ocfs2 mode 100000 opflags 0x2 flags 0x20 state 0x0 count 2 ------------[ cut here ]------------ kernel BUG at fs/namei.c:630! Oops: invalid opcode: 0000 [#1] SMP KASAN PTI CPU: 0 UID: 0 PID: 6303 Comm: syz.0.92 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+0x18cb/0x18d0 fs/namei.c:2537 Code: e8 5a 1f ea fe 90 0f 0b e8 b2 96 83 ff 44 89 fd e9 6a fd ff ff e8 a5 96 83 ff 48 89 ef 48 c7 c6 40 d8 79 8b e8 36 1f ea fe 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 RSP: 0018:ffffc900046ef8a0 EFLAGS: 00010282 RAX: 000000000000008e RBX: ffffc900046efc58 RCX: f91f6529a96d0200 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffff88805618b338 R08: ffffc900046ef567 R09: 1ffff920008ddeac R10: dffffc0000000000 R11: fffff520008ddead R12: 0000000000008000 R13: ffffc900046efc20 R14: 0000000000008000 R15: ffff88802509b320 FS: 000055555cffa500(0000) GS:ffff888125e4f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc32730f000 CR3: 0000000072f4e000 CR4: 00000000003526f0 Call Trace: path_openat+0x2b3/0x3dd0 fs/namei.c:4783 do_filp_open+0x1fa/0x410 fs/namei.c:4814 do_sys_openat2+0x121/0x200 fs/open.c:1430 do_sys_open fs/open.c:1436 [inline] __do_sys_open fs/open.c:1444 [inline] __se_sys_open fs/open.c:1440 [inline] __x64_sys_open+0x11e/0x150 fs/open.c:1440 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xfa/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4644d8f749 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:00007ffe02ccf2f8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f4644fe5fa0 RCX: 00007f4644d8f749 RDX: 0000000000000000 RSI: 0000000000145142 RDI: 0000200000000240 RBP: 00007f4644e13f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f4644fe5fa0 R14: 00007f4644fe5fa0 R15: 0000000000000003 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+0x18cb/0x18d0 fs/namei.c:2537 Code: e8 5a 1f ea fe 90 0f 0b e8 b2 96 83 ff 44 89 fd e9 6a fd ff ff e8 a5 96 83 ff 48 89 ef 48 c7 c6 40 d8 79 8b e8 36 1f ea fe 90 <0f> 0b 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 55 RSP: 0018:ffffc900046ef8a0 EFLAGS: 00010282 RAX: 000000000000008e RBX: ffffc900046efc58 RCX: f91f6529a96d0200 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffff88805618b338 R08: ffffc900046ef567 R09: 1ffff920008ddeac R10: dffffc0000000000 R11: fffff520008ddead R12: 0000000000008000 R13: ffffc900046efc20 R14: 0000000000008000 R15: ffff88802509b320 FS: 000055555cffa500(0000) GS:ffff888125e4f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc32730f000 CR3: 0000000072f4e000 CR4: 00000000003526f0