(syz.0.27,5692,0):ocfs2_find_entry_id:420 ERROR: status = -30 VFS_BUG_ON_INODE(!S_ISDIR(inode->i_mode)) encountered for inode ffff888047da96b8 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: 0 UID: 0 PID: 5692 Comm: syz.0.27 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2~bpo12+1 04/01/2014 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 7a 84 e8 fe 90 0f 0b e8 f2 06 82 ff 44 89 fd e9 6a fd ff ff e8 e5 06 82 ff 48 89 ef 48 c7 c6 00 e9 99 8b e8 56 84 e8 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: 0000:ffffc900029ff880 EFLAGS: 00010286 RAX: 000000000000008e RBX: ffffc900029ffc38 RCX: cb361fee0397ec00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffff888047da96b8 R08: ffffc900029ff547 R09: 1ffff9200053fea8 R10: dffffc0000000000 R11: fffff5200053fea9 R12: 0000000000008000 R13: ffffc900029ffc00 R14: 0000000000008000 R15: ffff888011950020 FS: 00005555597b0500(0000) GS:ffff88808d22f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f7e1fc6d000 CR3: 0000000059112000 CR4: 0000000000352ef0 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+0xfa/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f4a08b8f7c9 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:00007ffface99c98 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f4a08de5fa0 RCX: 00007f4a08b8f7c9 RDX: 000000000000275a RSI: 0000200000000040 RDI: ffffffffffffff9c RBP: 00007f4a08c13f91 R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f4a08de5fa0 R14: 00007f4a08de5fa0 R15: 0000000000000004 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 7a 84 e8 fe 90 0f 0b e8 f2 06 82 ff 44 89 fd e9 6a fd ff ff e8 e5 06 82 ff 48 89 ef 48 c7 c6 00 e9 99 8b e8 56 84 e8 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: 0000:ffffc900029ff880 EFLAGS: 00010286 RAX: 000000000000008e RBX: ffffc900029ffc38 RCX: cb361fee0397ec00 RDX: 0000000000000000 RSI: 0000000080000000 RDI: 0000000000000000 RBP: ffff888047da96b8 R08: ffffc900029ff547 R09: 1ffff9200053fea8 R10: dffffc0000000000 R11: fffff5200053fea9 R12: 0000000000008000 R13: ffffc900029ffc00 R14: 0000000000008000 R15: ffff888011950020 FS: 00005555597b0500(0000) GS:ffff88808d22f000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fc7c7373460 CR3: 0000000059112000 CR4: 0000000000352ef0