reiserfs: using flush barriers
REISERFS (device loop5): journal params: device loop5, size 8192, journal first block 18, max trans len 1024, max batch 900, max commit age 30, max trans age 30
REISERFS (device loop5): checking transaction log (loop5)
REISERFS (device loop5): Using tea hash to sort names
------------[ cut here ]------------
kernel BUG at fs/reiserfs/journal.c:3640!
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 21413 Comm: syz-executor.5 Not tainted 4.14.213-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8880615c6140 task.stack: ffff88809d380000
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:ffff88809d3879f8 EFLAGS: 00010246
RAX: 0000000000040000 RBX: ffffc900064ee000 RCX: ffffc90007d1e000
RDX: 0000000000040000 RSI: ffffffff81b5f1ce RDI: ffff88809d387c3c
RBP: ffff8880a06326c0 R08: 0000000000000000 R09: 00000000000408a2
R10: ffff8880615c6a18 R11: ffff8880615c6140 R12: 0000000000000000
R13: ffffc900064ee058 R14: ffffc900064ee048 R15: ffff88809d387c38
FS:  00007f6b226ac700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00005595fa040160 CR3: 00000000a9d64000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000600
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: 0033:0x460c6a
RSP: 002b:00007f6b226aba78 EFLAGS: 00000212 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007f6b226abb10 RCX: 0000000000460c6a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f6b226abad0
RBP: 00007f6b226abad0 R08: 00007f6b226abb10 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000212 R12: 0000000020000000
R13: 0000000020000100 R14: 0000000020000200 R15: 0000000020011200
Code: e8 08 21 ff ff e9 11 fa ff ff e8 ee 4d a1 ff 0f 0b e8 e7 4d a1 ff 0f 0b e8 e0 4d a1 ff 0f 0b e8 d9 4d a1 ff 0f 0b e8 d2 4d a1 ff <0f> 0b e8 cb 4d 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: ffff88809d3879f8
RIP: do_journal_end+0x30ee/0x4260 fs/reiserfs/journal.c:4037 RSP: ffff88809d3879f8
---[ end trace f8668a96a47df04b ]---