capability: warning: `syz.0.0' uses deprecated v2 capabilities in a way that may be insecure (syz.0.0,5326,0):ocfs2_validate_inode_block:1483 ERROR: Invalid dinode #65: Corrupt state (nlink = 0 or mode = 0) detected! (syz.0.0,5326,0):ocfs2_find_entry_id:420 ERROR: status = -117 VFS_BUG_ON_INODE(!S_ISDIR(inode->i_mode)): inode:ffff88804420a460 fs:ocfs2 mode:100000 opflags:0x2 flags:0x20 state:0x0 count:2 ------------[ cut here ]------------ kernel BUG at fs/namei.c:687! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5326 Comm: syz.0.0 Not tainted syzkaller #0 PREEMPT(full) Hardware name: QEMU Standard PC (Q35 + ICH9, 2009), BIOS 1.16.3-debian-1.16.3-2 04/01/2014 RIP: 0010:lookup_inode_permission_may_exec fs/namei.c:687 [inline] RIP: 0010:may_lookup fs/namei.c:1961 [inline] RIP: 0010:link_path_walk+0x1904/0x1910 fs/namei.c:2604 Code: e8 91 69 03 00 90 0f 0b e8 a9 3d 79 ff 45 89 fc e9 54 fd ff ff e8 9c 3d 79 ff 4c 89 e7 48 c7 c6 40 c6 fe 8b e8 6d 69 03 00 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 RSP: 0000:ffffc9000f73f968 EFLAGS: 00010246 RAX: da68cfe3bdd90c00 RBX: ffffc9000f73fc58 RCX: da68cfe3bdd90c00 RDX: ffffc90020001000 RSI: 0000000000000846 RDI: 0000000000000847 RBP: 0000000000008000 R08: ffffc9000f73f547 R09: 1ffff92001ee7ea8 R10: dffffc0000000000 R11: fffff52001ee7ea9 R12: ffff88804420a460 R13: ffffc9000f73fc70 R14: 0000000000008000 R15: ffff88801aed8918 FS: 00007f16d100c6c0(0000) GS:ffff88808c54a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f64e44624e8 CR3: 000000001f554000 CR4: 0000000000352ef0 Call Trace: path_openat+0x236/0x3830 fs/namei.c:4859 do_file_open+0x23e/0x4a0 fs/namei.c:4892 do_sys_openat2+0x115/0x200 fs/open.c:1368 do_sys_open fs/open.c:1374 [inline] __do_sys_openat fs/open.c:1390 [inline] __se_sys_openat fs/open.c:1385 [inline] __x64_sys_openat+0x138/0x170 fs/open.c:1385 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x174/0x580 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f16d019de99 Code: ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 44 00 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 e8 ff ff ff f7 d8 64 89 01 48 RSP: 002b:00007f16d100bfe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000101 RAX: ffffffffffffffda RBX: 00007f16d0426090 RCX: 00007f16d019de99 RDX: 0000000000000042 RSI: 0000200000000040 RDI: ffffffffffffff9c RBP: 00007f16d0233eaf R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f16d0426128 R14: 00007f16d0426090 R15: 00007ffdb26fbf98 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:lookup_inode_permission_may_exec fs/namei.c:687 [inline] RIP: 0010:may_lookup fs/namei.c:1961 [inline] RIP: 0010:link_path_walk+0x1904/0x1910 fs/namei.c:2604 Code: e8 91 69 03 00 90 0f 0b e8 a9 3d 79 ff 45 89 fc e9 54 fd ff ff e8 9c 3d 79 ff 4c 89 e7 48 c7 c6 40 c6 fe 8b e8 6d 69 03 00 90 <0f> 0b 66 2e 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 RSP: 0000:ffffc9000f73f968 EFLAGS: 00010246 RAX: da68cfe3bdd90c00 RBX: ffffc9000f73fc58 RCX: da68cfe3bdd90c00 RDX: ffffc90020001000 RSI: 0000000000000846 RDI: 0000000000000847 RBP: 0000000000008000 R08: ffffc9000f73f547 R09: 1ffff92001ee7ea8 R10: dffffc0000000000 R11: fffff52001ee7ea9 R12: ffff88804420a460 R13: ffffc9000f73fc70 R14: 0000000000008000 R15: ffff88801aed8918 FS: 00007f16d100c6c0(0000) GS:ffff88808c54a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fd6f2c60e9c CR3: 000000001f554000 CR4: 0000000000352ef0