reiserfs: using flush barriers
REISERFS (device loop0): journal params: device loop0, size 512, journal first block 18, max trans len 256, max batch 225, max commit age 30, max trans age 30
REISERFS (device loop1): Using tea hash to sort names
REISERFS (device loop5): found reiserfs format "3.6" with non-standard journal
------------[ cut here ]------------
kernel BUG at fs/reiserfs/journal.c:3640!
REISERFS warning (device loop4): 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 loop5): using ordered data mode
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 loop0): checking transaction log (loop0)
invalid opcode: 0000 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 1 PID: 8063 Comm: syz-executor581 Not tainted 4.14.206-syzkaller #0
init_special_inode: bogus i_mode (0) for inode loop2:2
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff8880b0a301c0 task.stack: ffff888095fa0000
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:ffff888095fa79f8 EFLAGS: 00010297
REISERFS (device loop4): Using tea hash to sort names
RAX: ffff8880b0a301c0 RBX: ffffc90005c73000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff888095fa7c30 RDI: ffff888095fa7c3c
RBP: ffff888096cf8040 R08: 0000000000000000 R09: 000000000004057e
R10: ffff8880b0a30a98 R11: ffff8880b0a301c0 R12: 0000000000000000
R13: ffffc90005c73058 R14: ffffc90005c73048 R15: ffff888095fa7c38
FS:  0000000000c72880(0000) GS:ffff8880ba500000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007fef454b2000 CR3: 000000009e413000 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 warning (device loop2): 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_fill_super+0x1ac0/0x28be fs/reiserfs/super.c:2171
REISERFS (device loop2): Using tea hash to sort names
 mount_bdev+0x2b3/0x360 fs/super.c:1134
 mount_fs+0x92/0x2a0 fs/super.c:1237
------------[ cut here ]------------
 vfs_kern_mount.part.0+0x5b/0x470 fs/namespace.c:1046
kernel BUG at fs/reiserfs/journal.c:3640!
 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: 0033:0x447e8a
RSP: 002b:00007fffb1cf5fe8 EFLAGS: 00000297 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 00007fffb1cf6040 RCX: 0000000000447e8a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007fffb1cf6000
RBP: 00007fffb1cf6000 R08: 00007fffb1cf6040 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000297 R12: 0000000000000006
R13: 0000000000000004 R14: 0000000000000003 R15: 0000000000000003
Code: e8 08 21 ff ff e9 11 fa ff ff e8 de 50 a1 ff 0f 0b e8 d7 50 a1 ff 0f 0b e8 d0 50 a1 ff 0f 0b e8 c9 50 a1 ff 0f 0b e8 c2 50 a1 ff <0f> 0b e8 bb 50 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: ffff888095fa79f8
RIP: do_journal_end+0x30ee/0x4260 fs/reiserfs/journal.c:4037 RSP: ffff888095fa79f8
invalid opcode: 0000 [#2] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 8064 Comm: syz-executor581 Tainted: G      D         4.14.206-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
REISERFS (device loop3): Using tea hash to sort names
task: ffff8880b3c486c0 task.stack: ffff8880b3ac0000
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:ffff8880b3ac79f8 EFLAGS: 00010297
RAX: ffff8880b3c486c0 RBX: ffffc90005c9f000 RCX: 0000000000000000
RDX: 0000000000000000 RSI: ffff8880b3ac7c30 RDI: ffff8880b3ac7c3c
RBP: ffff8880ac78c080 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: ffff8880b3c486c0 R12: 0000000000000000
reiserfs: using flush barriers
R13: ffffc90005c9f058 R14: ffffc90005c9f048 R15: ffff8880b3ac7c38
---[ end trace 79e59c8f037b411a ]---
FS:  0000000000c72880(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000