VFS_BUG_ON_INODE(!S_ISDIR(inode->i_mode)) encountered for inode ffff88804d3816b8 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 NOPTI CPU: 1 UID: 0 PID: 9092 Comm: syz.2.709 Tainted: G L syzkaller #0 PREEMPT(full) Tainted: [L]=SOFTLOCKUP 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 da 11 eb fe 90 0f 0b e8 f2 cb 83 ff 44 89 fd e9 6a fd ff ff e8 e5 cb 83 ff 48 89 ef 48 c7 c6 c0 d6 79 8b e8 b6 11 eb 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:ffffc900041ef8a0 EFLAGS: 00010282 RAX: 000000000000008e RBX: ffffc900041efc58 RCX: 6ddb3e56c23d8900 RDX: ffffc9000c88a000 RSI: 00000000000082a8 RDI: 00000000000082a9 RBP: ffff88804d3816b8 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bbae40 R12: 0000000000008000 R13: ffffc900041efc20 R14: 0000000000008000 R15: ffff888064c58020 FS: 00007f3006a026c0(0000) GS:ffff888125f21000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000001b2da0cff8 CR3: 000000004ea51000 CR4: 0000000000350ef0 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_openat fs/open.c:1452 [inline] __se_sys_openat fs/open.c:1447 [inline] __x64_sys_openat+0x138/0x170 fs/open.c:1447 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0xec/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f3005b8f749 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:00007f3006a02038 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f3005de5fa0 RCX: 00007f3005b8f749 RDX: 0000000000000000 RSI: 0000200000000000 RDI: ffffffffffffff9c RBP: 00007f3005c13f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000080 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f3005de6038 R14: 00007f3005de5fa0 R15: 00007ffff3455e48 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 da 11 eb fe 90 0f 0b e8 f2 cb 83 ff 44 89 fd e9 6a fd ff ff e8 e5 cb 83 ff 48 89 ef 48 c7 c6 c0 d6 79 8b e8 b6 11 eb 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:ffffc900041ef8a0 EFLAGS: 00010282 RAX: 000000000000008e RBX: ffffc900041efc58 RCX: 6ddb3e56c23d8900 RDX: ffffc9000c88a000 RSI: 00000000000082a8 RDI: 00000000000082a9 RBP: ffff88804d3816b8 R08: 0000000000000003 R09: 0000000000000004 R10: dffffc0000000000 R11: fffffbfff1bbae40 R12: 0000000000008000 R13: ffffc900041efc20 R14: 0000000000008000 R15: ffff888064c58020 FS: 00007f3006a026c0(0000) GS:ffff888125f21000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fe951f17d60 CR3: 000000004ea51000 CR4: 0000000000350ef0