loop0: detected capacity change from 0 to 32768 JBD2: Ignoring recovery information on journal ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. (syz.0.0,5313,0):ocfs2_validate_inode_block:1449 ERROR: Invalid dinode #65: Corrupt state (nlink = 0 or mode = 0) detected! (syz.0.0,5313,0):ocfs2_find_entry_id:420 ERROR: status = -117 VFS_BUG_ON_INODE(!S_ISDIR(inode->i_mode)): inode:ffff8880554a3338 fs:ocfs2 mode:100000 opflags:0x2 flags:0x20 state:0x0 count:2 ------------[ cut here ]------------ kernel BUG at fs/namei.c:682! Oops: invalid opcode: 0000 [#1] SMP KASAN NOPTI CPU: 0 UID: 0 PID: 5313 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:682 [inline] RIP: 0010:may_lookup fs/namei.c:1958 [inline] RIP: 0010:link_path_walk+0x18cb/0x18d0 fs/namei.c:2595 Code: e8 8a 72 03 00 90 0f 0b e8 92 15 7d ff 44 89 fd e9 6a fd ff ff e8 85 15 7d ff 48 89 ef 48 c7 c6 00 0c de 8b e8 66 72 03 00 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:ffffc9000381f7e0 EFLAGS: 00010246 RAX: 76bc5001746f3c00 RBX: ffffc9000381fa18 RCX: 76bc5001746f3c00 RDX: ffffc90020802000 RSI: 00000000000007fc RDI: 00000000000007fd RBP: ffff8880554a3338 R08: ffffc9000381f3c7 R09: 1ffff92000703e78 R10: dffffc0000000000 R11: fffff52000703e79 R12: 0000000000008000 R13: ffffc9000381f9e0 R14: 0000000000008000 R15: ffff88801207b818 FS: 00007f8be8ee86c0(0000) GS:ffff88808ca59000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056549197f168 CR3: 0000000011992000 CR4: 0000000000352ef0 Call Trace: path_lookupat+0xe4/0x8c0 fs/namei.c:2803 filename_lookup+0x256/0x5d0 fs/namei.c:2833 filename_setxattr+0xc2/0x630 fs/xattr.c:659 path_setxattrat+0x3eb/0x440 fs/xattr.c:708 __do_sys_lsetxattr fs/xattr.c:749 [inline] __se_sys_lsetxattr fs/xattr.c:745 [inline] __x64_sys_lsetxattr+0xbf/0xe0 fs/xattr.c:745 do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline] do_syscall_64+0x14d/0xf80 arch/x86/entry/syscall_64.c:94 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7f8be7f9c799 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:00007f8be8ee8028 EFLAGS: 00000246 ORIG_RAX: 00000000000000bd RAX: ffffffffffffffda RBX: 00007f8be8215fa0 RCX: 00007f8be7f9c799 RDX: 0000200000000140 RSI: 0000200000000100 RDI: 0000200000000b00 RBP: 00007f8be8032bd9 R08: 0000000000000001 R09: 0000000000000000 R10: 0000000000000001 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f8be8216038 R14: 00007f8be8215fa0 R15: 00007fff905a7a58 Modules linked in: ---[ end trace 0000000000000000 ]--- RIP: 0010:lookup_inode_permission_may_exec fs/namei.c:682 [inline] RIP: 0010:may_lookup fs/namei.c:1958 [inline] RIP: 0010:link_path_walk+0x18cb/0x18d0 fs/namei.c:2595 Code: e8 8a 72 03 00 90 0f 0b e8 92 15 7d ff 44 89 fd e9 6a fd ff ff e8 85 15 7d ff 48 89 ef 48 c7 c6 00 0c de 8b e8 66 72 03 00 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:ffffc9000381f7e0 EFLAGS: 00010246 RAX: 76bc5001746f3c00 RBX: ffffc9000381fa18 RCX: 76bc5001746f3c00 RDX: ffffc90020802000 RSI: 00000000000007fc RDI: 00000000000007fd RBP: ffff8880554a3338 R08: ffffc9000381f3c7 R09: 1ffff92000703e78 R10: dffffc0000000000 R11: fffff52000703e79 R12: 0000000000008000 R13: ffffc9000381f9e0 R14: 0000000000008000 R15: ffff88801207b818 FS: 00007f8be8ee86c0(0000) GS:ffff88808ca59000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000056549197f168 CR3: 0000000011992000 CR4: 0000000000352ef0