REISERFS (device loop3): found reiserfs format "3.6" with non-standard journal REISERFS (device loop4): checking transaction log (loop4) REISERFS (device loop3): using ordered data mode reiserfs: using flush barriers ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:3640! REISERFS (device loop3): journal params: device loop3, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30 invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 20322 Comm: syz-executor.2 Not tainted 4.14.222-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff888055dbc180 task.stack: ffff8880b0a98000 REISERFS warning: reiserfs-5082 is_leaf: free space seems wrong: level=1, nr_items=2, free_space=3932 rdkey 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:ffff8880b0a9f9f8 EFLAGS: 00010246 RAX: 0000000000040000 RBX: ffffc90015977000 RCX: ffffc90005df5000 RDX: 0000000000040000 RSI: ffffffff81b2859e RDI: ffff8880b0a9fc3c RBP: ffff8880590580c0 R08: 0000000000000000 R09: 00000000000409ba R10: ffff888055dbca58 R11: ffff888055dbc180 R12: 0000000000000000 REISERFS warning: reiserfs-5082 is_leaf: free space seems wrong: level=1, nr_items=2, free_space=3932 rdkey R13: ffffc90015977058 R14: ffffc90015977048 R15: ffff8880b0a9fc38 FS: 00007fe80902a700(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005654588f3190 CR3: 0000000054706000 CR4: 00000000001406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: REISERFS error (device loop4): vs-5150 search_by_key: invalid format found in block 531. Fsck? journal_end+0x259/0x300 fs/reiserfs/journal.c:3409 reiserfs_fill_super+0x1ac0/0x28c0 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: 0033:0x46741a RSP: 002b:00007fe809029fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5 RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000046741a RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fe80902a000 RBP: 00007fe80902a040 R08: 00007fe80902a040 R09: 0000000020000000 R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000 REISERFS error (device loop5): vs-5150 search_by_key: invalid format found in block 531. Fsck? R13: 0000000020000100 R14: 00007fe80902a000 R15: 0000000020011500 Code: e8 d8 20 ff ff e9 11 fa ff ff e8 7e 9a a2 ff 0f 0b e8 77 9a a2 ff 0f 0b e8 70 9a REISERFS (device loop4): Remounting filesystem read-only a2 ff 0f 0b e8 69 9a a2 ff 0f 0b e8 62 9a a2 ff <0f> 0b e8 5b 9a a2 ff 48 8d bb d0 01 00 00 REISERFS error (device loop4): vs-13070 reiserfs_read_locked_inode: i/o failure occurred trying to find stat data of [1 2 0x0 SD] 48 b8 00 00 00 00 00 RIP: check_journal_end fs/reiserfs/journal.c:3640 [inline] RSP: ffff8880b0a9f9f8 RIP: do_journal_end+0x30ee/0x4260 fs/reiserfs/journal.c:4037 RSP: ffff8880b0a9f9f8 REISERFS (device loop3): checking transaction log (loop3) REISERFS (device loop5): Remounting filesystem read-only REISERFS warning (device loop3): 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 loop4): Using tea hash to sort names REISERFS (device loop3): Using tea hash to sort names REISERFS error (device loop5): vs-13070 reiserfs_read_locked_inode: i/o failure occurred trying to find stat data of [1 2 0x0 SD] ---[ end trace 599f0390fb2550a2 ]--- REISERFS (device loop5): Using tea hash to sort names