loop0: detected capacity change from 0 to 32768 ======================================================= WARNING: The mand mount option has been deprecated and and is ignored by this kernel. Remove the mand option from the mount to silence this warning. ======================================================= JBD2: Ignoring recovery information on journal ocfs2: Mounting device (7,0) on (node local, slot 0) with ordered data mode. loop0: detected capacity change from 32768 to 0 (syz.0.0,5331,0):ocfs2_find_entry:1111 ERROR: status = -117 (syz.0.0,5331,0):ocfs2_assign_bh:2417 ERROR: status = -5 (syz.0.0,5331,0):ocfs2_inode_lock_full_nested:2512 ERROR: status = -5 (syz.0.0,5331,0):ocfs2_symlink:1857 ERROR: status = -5 VFS_BUG_ON_INODE(!S_ISDIR(inode->i_mode)): inode:ffff8880441b2460 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: 5331 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: 0018:ffffc9000e60f7e0 EFLAGS: 00010246 RAX: 26995d2cbe755d00 RBX: ffffc9000e60fc58 RCX: 26995d2cbe755d00 RDX: ffffc9000f0a2000 RSI: 000000000000084a RDI: 000000000000084b RBP: 0000000000008000 R08: ffffc9000e60f3c7 R09: 1ffff92001cc1e78 R10: dffffc0000000000 R11: fffff52001cc1e79 R12: ffff8880441b2460 R13: ffffc9000e60fc70 R14: 0000000000008000 R15: ffff88801249e718 FS: 00007f3548bb26c0(0000) GS:ffff88808c54a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000563da51ba660 CR3: 0000000043d5a000 CR4: 0000000000352ef0 Call Trace: path_lookupat+0xe4/0x8c0 fs/namei.c:2812 do_o_path+0x9f/0x210 fs/namei.c:4834 path_openat+0x309a/0x3830 fs/namei.c:4856 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_open fs/open.c:1382 [inline] __se_sys_open fs/open.c:1378 [inline] __x64_sys_open+0x11e/0x150 fs/open.c:1378 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: 0033:0x7f3547d9de99 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:00007f3548bb1fe8 EFLAGS: 00000246 ORIG_RAX: 0000000000000002 RAX: ffffffffffffffda RBX: 00007f3548025fa0 RCX: 00007f3547d9de99 RDX: 0000000000000144 RSI: 0000000000212100 RDI: 00002000000002c0 RBP: 00007f3547e33eaf R08: 0000000000000000 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 R13: 00007f3548026038 R14: 00007f3548025fa0 R15: 00007fff68361ab8 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: 0018:ffffc9000e60f7e0 EFLAGS: 00010246 RAX: 26995d2cbe755d00 RBX: ffffc9000e60fc58 RCX: 26995d2cbe755d00 RDX: ffffc9000f0a2000 RSI: 000000000000084a RDI: 000000000000084b RBP: 0000000000008000 R08: ffffc9000e60f3c7 R09: 1ffff92001cc1e78 R10: dffffc0000000000 R11: fffff52001cc1e79 R12: ffff8880441b2460 R13: ffffc9000e60fc70 R14: 0000000000008000 R15: ffff88801249e718 FS: 00007f3548bb26c0(0000) GS:ffff88808c54a000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 0000563da51ba660 CR3: 0000000043d5a000 CR4: 0000000000352ef0