team0 (unregistering): Port device team_slave_0 removed
bond0 (unregistering): Releasing backup interface bond_slave_1
bond0 (unregistering): Releasing backup interface bond_slave_0
bond0 (unregistering): Released all slaves
REISERFS (device loop4): Using r5 hash to sort names
BUG: unable to handle kernel NULL pointer dereference at           (null)
IP:           (null)
PGD b54f0067 P4D b54f0067 PUD 9d4bd067 PMD 0 
Oops: 0010 [#1] PREEMPT SMP KASAN
Modules linked in:
CPU: 0 PID: 9750 Comm: syz-executor.4 Not tainted 4.14.228-syzkaller #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
task: ffff888051924240 task.stack: ffff8880519d0000
RIP: 0010:          (null)
RSP: 0018:ffff8880519d7a30 EFLAGS: 00010246
RAX: dffffc0000000000 RBX: ffffffff8796bc00 RCX: ffffc900060f8000
RDX: 0000000000000000 RSI: ffff88808e981340 RDI: ffff88803fd87748
RBP: ffff88803fd87748 R08: 0000000000000001 R09: 0000000000000002
R10: 0000000000000000 R11: ffff888051924240 R12: ffff88808e981340
R13: 0000000000000000 R14: dffffc0000000000 R15: 0000000000000076
FS:  00007f53fe862700(0000) GS:ffff8880ba400000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000000000000000 CR3: 0000000099390000 CR4: 00000000001406f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
 lookup_real fs/namei.c:1555 [inline]
 __lookup_hash fs/namei.c:1575 [inline]
 __lookup_hash+0x1bb/0x270 fs/namei.c:1563
 lookup_one_len+0x279/0x3a0 fs/namei.c:2539
 reiserfs_lookup_privroot+0x92/0x270 fs/reiserfs/xattr.c:970
 reiserfs_fill_super+0x1ae0/0x28c0 fs/reiserfs/super.c:2179
 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: 0033:0x46797a
RSP: 002b:00007f53fe861fa8 EFLAGS: 00000206 ORIG_RAX: 00000000000000a5
RAX: ffffffffffffffda RBX: 0000000020000200 RCX: 000000000046797a
RDX: 0000000020000000 RSI: 0000000020000100 RDI: 00007f53fe862000
RBP: 00007f53fe862040 R08: 00007f53fe862040 R09: 0000000020000000
R10: 0000000000000000 R11: 0000000000000206 R12: 0000000020000000
R13: 0000000020000100 R14: 00007f53fe862000 R15: 0000000020011500
Code:  Bad RIP value.
RIP:           (null) RSP: ffff8880519d7a30
CR2: 0000000000000000
---[ end trace 71935438c823424e ]---