[   47.009363] bond0 (unregistering): Released all slaves
Warning: Permanently added '10.128.0.2' (ECDSA) to the list of known hosts.
2020/02/08 05:08:22 parsed 1 programs
2020/02/08 05:08:22 executed programs: 0
[   52.161801] IPVS: ftp: loaded support on port[0] = 21
[   52.182123] IPVS: ftp: loaded support on port[0] = 21
[   52.201759] IPVS: ftp: loaded support on port[0] = 21
[   52.203063] IPVS: ftp: loaded support on port[0] = 21
[   52.209969] IPVS: ftp: loaded support on port[0] = 21
RESULT: signal 0, coverage 0 errno 0
[   52.245273] IPVS: ftp: loaded support on port[0] = 21
[   52.247920] hfs: unable to locate alternate MDB
[   52.255360] hfs: continuing without an alternate MDB
[   52.283810] ------------[ cut here ]------------
[   52.288660] kernel BUG at fs/hfs/inode.c:441!
[   52.293235] invalid opcode: 0000 [#1] SMP KASAN
[   52.297905] CPU: 0 PID: 855 Comm: kworker/u4:5 Not tainted 5.5.0-syzkaller #0
[   52.305342] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   52.314696] Workqueue: writeback wb_workfn (flush-7:3)
[   52.319978] RIP: 0010:hfs_write_inode+0x46d/0xa50
[   52.324817] Code: c4 38 01 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 83 f8 03 0f 84 9f 00 00 00 48 83 f8 04 74 0c 48 83 f8 02 0f 84 4a fc ff ff <0f> 0b 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 28 48 89 fa 48 c1
[   52.343802] RSP: 0018:ffff8881d7ee7788 EFLAGS: 00010293
[   52.349315] RAX: 0000000000000000 RBX: 1ffff1103afdcef4 RCX: 0000000000000000
[   52.356584] RDX: 0000000000000000 RSI: ffff8881d7ee7a08 RDI: ffff8881c8993800
[   52.364050] RBP: ffff8881d7ee78e8 R08: 0000000000000000 R09: ffffed103b606fe4
[   52.371334] R10: ffffed103b606fe3 R11: ffff8881db037f1b R12: ffff8881c89937c0
[   52.378634] R13: dffffc0000000000 R14: ffff8881d7ee78c0 R15: 0000000000000003
[   52.386175] FS:  0000000000000000(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000
[   52.394391] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.400250] CR2: 00007fff328384b0 CR3: 00000001c667e000 CR4: 00000000001406f0
[   52.407516] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   52.414977] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   52.422246] Call Trace:
[   52.424890]  ? find_held_lock+0x36/0x1d0
[   52.429043]  ? hfs_inode_write_fork+0x1c0/0x1c0
[   52.433694]  ? __writeback_single_inode+0x3ef/0xda0
[   52.438701]  ? rcu_read_lock_sched_held+0x9c/0xd0
[   52.443530]  ? rcu_read_lock_any_held.part.8+0x50/0x50
[   52.448794]  ? do_raw_spin_unlock+0x177/0x260
[   52.453281]  __writeback_single_inode+0x8da/0xda0
[   52.458197]  ? _raw_spin_unlock+0x1d/0x30
[   52.462343]  writeback_sb_inodes+0x47d/0xf10
[   52.466856]  ? move_expired_inodes+0x18a/0x8f0
[   52.471431]  ? __writeback_single_inode+0xda0/0xda0
[   52.476436]  ? queue_io+0x319/0x440
[   52.480064]  wb_writeback+0x2a0/0x960
[   52.483859]  ? writeback_inodes_wb.constprop.55+0x180/0x180
[   52.489567]  ? rcu_read_lock_any_held.part.8+0x50/0x50
[   52.494837]  ? __local_bh_enable_ip+0x161/0x230
[   52.499722]  wb_workfn+0x331/0xf00
[   52.503248]  ? inode_wait_for_writeback+0x30/0x30
[   52.508332]  ? rcu_read_lock_sched_held+0x9c/0xd0
[   52.513462]  ? rcu_read_lock_any_held.part.8+0x50/0x50
[   52.518851]  ? trace_hardirqs_on+0x28/0x180
[   52.523172]  process_one_work+0x852/0x1620
[   52.527441]  ? mark_held_locks+0x130/0x130
[   52.531792]  ? pwq_dec_nr_in_flight+0x2c0/0x2c0
[   52.536644]  ? lock_acquire+0x194/0x3e0
[   52.540608]  worker_thread+0x81/0xb80
[   52.544394]  kthread+0x334/0x3f0
[   52.547848]  ? process_one_work+0x1620/0x1620
[   52.552436]  ? kthread_mod_delayed_work+0x190/0x190
[   52.557516]  ret_from_fork+0x3a/0x50
[   52.561210] Modules linked in:
[   52.564660] ---[ end trace 62624c126d4f2113 ]---
[   52.569538] RIP: 0010:hfs_write_inode+0x46d/0xa50
[   52.574517] Code: c4 38 01 00 00 5b 41 5c 41 5d 41 5e 41 5f 5d c3 48 83 f8 03 0f 84 9f 00 00 00 48 83 f8 04 74 0c 48 83 f8 02 0f 84 4a fc ff ff <0f> 0b 48 b8 00 00 00 00 00 fc ff df 49 8d 7c 24 28 48 89 fa 48 c1
[   52.593664] RSP: 0018:ffff8881d7ee7788 EFLAGS: 00010293
[   52.599045] RAX: 0000000000000000 RBX: 1ffff1103afdcef4 RCX: 0000000000000000
[   52.606453] RDX: 0000000000000000 RSI: ffff8881d7ee7a08 RDI: ffff8881c8993800
[   52.611415] hfs: unable to locate alternate MDB
[   52.613745] RBP: ffff8881d7ee78e8 R08: 0000000000000000 R09: ffffed103b606fe4
[   52.613748] R10: ffffed103b606fe3 R11: ffff8881db037f1b R12: ffff8881c89937c0
[   52.613751] R13: dffffc0000000000 R14: ffff8881d7ee78c0 R15: 0000000000000003
[   52.613755] FS:  0000000000000000(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000
[   52.613757] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[   52.613759] CR2: 00007fff328384b0 CR3: 00000001c667e000 CR4: 00000000001406f0
[   52.613765] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[   52.613770] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[   52.618626] hfs: continuing without an alternate MDB
[   52.625940] Kernel panic - not syncing: Fatal exception
[   52.634485] Kernel Offset: disabled
[   52.692420] Rebooting in 86400 seconds..