REISERFS warning: reiserfs-5093 is_leaf: item entry count seems wrong *3.5*[2 1 0(1) DIR], item_len 35, item_location 3937, free_space(entry_count) 2 REISERFS error (device loop0): vs-5150 search_by_key: invalid format found in block 15767. Fsck? REISERFS error (device loop0): vs-13050 reiserfs_update_sd_size: i/o failure occurred trying to update [2 1 0x0 SD] stat data REISERFS warning (device loop0): jdm-20006 create_privroot: xattrs/ACLs enabled and couldn't find/create .reiserfs_priv. Failing mount. ------------[ cut here ]------------ kernel BUG at fs/reiserfs/journal.c:1924! invalid opcode: 0000 [#1] PREEMPT SMP KASAN Modules linked in: CPU: 1 PID: 7990 Comm: syz-executor142 Not tainted 4.14.281-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 task: ffff888097338140 task.stack: ffff8880b3078000 RIP: 0010:do_journal_release fs/reiserfs/journal.c:1924 [inline] RIP: 0010:journal_release+0x2b4/0x450 fs/reiserfs/journal.c:1980 RSP: 0018:ffff8880b307fb18 EFLAGS: 00010297 RAX: ffff888097338140 RBX: 1ffff1101660ff63 RCX: 0000000000000000 RDX: 0000000000000000 RSI: ffff8880b3594c40 RDI: ffff8880b307fc04 RBP: ffff8880b3594c40 R08: 00000000fffffffb R09: ffff8880b307fbf0 R10: ffff8880b307fc27 R11: ffff888097338140 R12: ffff8880b307fbf0 R13: ffff8880b35952c0 R14: ffffc90001ada000 R15: fffffbfff1412b46 FS: 00005555555d9300(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fab9ca7a1d0 CR3: 0000000008e6a000 CR4: 00000000003406e0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: reiserfs_put_super+0xbb/0x560 fs/reiserfs/super.c:616 generic_shutdown_super+0x144/0x370 fs/super.c:446 kill_block_super+0x95/0xe0 fs/super.c:1161 deactivate_locked_super+0x6c/0xd0 fs/super.c:319 deactivate_super+0x7f/0xa0 fs/super.c:350 cleanup_mnt+0x186/0x2c0 fs/namespace.c:1183 task_work_run+0x11f/0x190 kernel/task_work.c:113 exit_task_work include/linux/task_work.h:22 [inline] do_exit+0xa44/0x2850 kernel/exit.c:868 do_group_exit+0x100/0x2e0 kernel/exit.c:965 SYSC_exit_group kernel/exit.c:976 [inline] SyS_exit_group+0x19/0x20 kernel/exit.c:974 do_syscall_64+0x1d5/0x640 arch/x86/entry/common.c:292 entry_SYSCALL_64_after_hwframe+0x46/0xbb RIP: 0033:0x7fab9ca05169 RSP: 002b:00007ffe43cbac58 EFLAGS: 00000246 ORIG_RAX: 00000000000000e7 RAX: ffffffffffffffda RBX: 00007fab9ca79330 RCX: 00007fab9ca05169 RDX: 000000000000003c RSI: 00000000000000e7 RDI: 0000000000000001 RBP: 0000000000000001 R08: ffffffffffffffc0 R09: 0000000020001ec0 R10: 0000000000000000 R11: 0000000000000246 R12: 00007fab9ca79330 R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 Code: 3c 02 00 0f 85 48 01 00 00 49 8b 37 4c 89 e7 e8 03 83 ff ff be 01 00 00 00 4c 89 e7 e8 b6 a0 ff ff e9 80 fe ff ff e8 4c 18 a2 ff <0f> 0b e8 45 18 a2 ff 31 f6 ba 38 00 00 00 4c 8d 64 24 20 4c 89 RIP: do_journal_release fs/reiserfs/journal.c:1924 [inline] RSP: ffff8880b307fb18 RIP: journal_release+0x2b4/0x450 fs/reiserfs/journal.c:1980 RSP: ffff8880b307fb18 ---[ end trace 9a0060ff89d29db6 ]---