REISERFS warning (device loop1): vs-13075 reiserfs_read_locked_inode: dead inode read from disk [1 2 0x0 SD]. This is likely to be race with knfsd. Ignore REISERFS (device loop1): Using tea hash to sort names ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:3640! (syz-executor.0,15831,0):ocfs2_parse_options:1484 ERROR: Unrecognized mount option "ÇU “¬" or missing value invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 15744 Comm: syz-executor.1 Not tainted 4.14.202-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff888069f36380 task.stack: ffff888067cc8000 RIP: 0010:check_journal_end fs/reiserfs/journal.c:3640 [inline] RIP: 0010:do_journal_end+0x30ee/0x4260 fs/reiserfs/journal.c:4037 RSP: 0018:ffff888067ccf9f8 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffffc900154ba000 RCX: ffffc90005b07000 XFS (loop4): Invalid superblock magic number RDX: 0000000000040000 RSI: ffffffff81b5eb8e RDI: ffff888067ccfc3c RBP: ffff8880a9720b00 R08: 0000000000000000 R09: 00000000000408ba R10: ffff888069f36c58 R11: ffff888069f36380 R12: 0000000000000000 R13: ffffc900154ba058 R14: ffffc900154ba048 R15: ffff888067ccfc38 (syz-executor.0,15831,0):ocfs2_fill_super:1217 ERROR: status = -22 FS: 00007f6be266d700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007f67c3b16be8 CR3: 000000009e596000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: journal_end+0x259/0x300 fs/reiserfs/journal.c:3409 reiserfs_fill_super+0x1ac0/0x28be fs/reiserfs/super.c:2171 mount_bdev+0x2b3/0x360 fs/super.c:1134 mount_fs+0x92/0x2a0 fs/super.c:1237 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046 vfs_kern_mount fs/namespace.c:1036 [inline] do_new_mount fs/namespace.c:2549 [inline] do_mount+0xe53/0x2a00 fs/namespace.c:2879 SYSC_mount fs/namespace.c:3095 [inline] SyS_mount+0xa8/0x120 fs/namespace.c:3072 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x46090a RSP: 002b:00007f6be266ca88 EFLAGS: 00000202 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 00007f6be266cb20 RCX: 000000000046090a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f6be266cae0 RBP: 00007f6be266cae0 R08: 00007f6be266cb20 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000202 R12: 0000000020000000 R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020011500 Code: e8 08 21 ff ff e9 11 fa ff ff e8 2e 51 a1 ff 0f 0b e8 27 51 a1 ff 0f 0b e8 20 51 a1 ff 0f 0b e8 19 51 a1 ff 0f 0b e8 12 51 a1 ff <0f> 0b e8 0b 51 a1 ff 48 8d bb d0 01 00 00 48 b8 00 00 00 00 00 RIP: check_journal_end fs/reiserfs/journal.c:3640 [inline] RSP: ffff888067ccf9f8 RIP: do_journal_end+0x30ee/0x4260 fs/reiserfs/journal.c:4037 RSP: ffff888067ccf9f8 ---[ end trace c633cf0b465f9d78 ]---