aufs kernel bug

gistfile1.txt

# dmesg
....
[35180.792125] ------------[ cut here ]------------
[35180.792127] kernel BUG at /build/linux-3btXxq/linux-4.15.0/fs/aufs/dynop.c:207!
[35180.795621] invalid opcode: 0000 [#1] SMP PTI
[35180.797690] Modules linked in: veth ipt_MASQUERADE nf_nat_masquerade_ipv4 nf_conntrack_netlink nfnetlink xfrm_user xfrm_algo iptable_nat nf_conntrack_ipv4 nf_defrag_ipv4 nf_nat_ipv4 xt_addrtype iptable_filter xt_conntrack nf_nat nf_conntrack br_netfilter bridge stp llc aufs overlay nls_iso8859_1 kvm_intel kvm irqbypass crct10dif_pclmul crc32_pclmul ghash_clmulni_intel input_leds joydev serio_raw sch_fq_codel ib_iser rdma_cm iw_cm ib_cm ib_core iscsi_tcp libiscsi_tcp libiscsi scsi_transport_iscsi ip_tables x_tables autofs4 btrfs zstd_compress raid10 raid456 async_raid6_recov async_memcpy async_pq async_xor async_tx xor raid6_pq libcrc32c raid1 raid0 multipath linear aesni_intel aes_x86_64 virtio_blk crypto_simd virtio_net cryptd glue_helper psmouse virtio_scsi floppy
[35180.832904] CPU: 2 PID: 18881 Comm: dockerd Not tainted 4.15.0-50-generic #54-Ubuntu
[35180.836106] Hardware name: DigitalOcean Droplet, BIOS 20171212 12/12/2017
[35180.838893] RIP: 0010:dy_bug+0x9/0x10 [aufs]
[35180.840793] RSP: 0018:ffffb1a984017a20 EFLAGS: 00010246
[35180.842931] RAX: ffffffff9dc4f060 RBX: ffff9b5d8f890700 RCX: 0000000000000000
[35180.845755] RDX: 0000000000000000 RSI: ffffffff9dc4f060 RDI: ffff9b5d8f890720
[35180.849012] RBP: ffffb1a984017a20 R08: ffff9b5e9fd27120 R09: ffff9b5d9b814060
[35180.853563] R10: ffffffff9cff2100 R11: 0000000000000c40 R12: ffff9b5d9b814060
[35180.858243] R13: ffff9b5d9b814000 R14: ffff9b5cb40d7c58 R15: ffff9b5d9c295e00
[35180.865344] FS:  00007f8e7bff7700(0000) GS:ffff9b5e9fd00000(0000) knlGS:0000000000000000
[35180.869508] CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
[35180.872336] CR2: 000000c4200f8160 CR3: 0000000183c94006 CR4: 00000000007606e0
[35180.875245] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
[35180.878249] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
[35180.881038] PKRU: 55555554
[35180.882316] Call Trace:
[35180.883546]  au_dy_iaop+0x1c3/0x320 [aufs]
[35180.885077]  ? au_iinfo_init+0x6e/0xd0 [aufs]
[35180.886772]  au_new_inode+0x4bb/0x730 [aufs]
[35180.888616]  epilog+0xfd/0x190 [aufs]
[35180.890320]  add_simple+0x2b1/0x420 [aufs]
[35180.893184]  au_aopen_or_create+0x46/0x60 [aufs]
[35180.895149]  aufs_atomic_open+0x1c8/0x3b0 [aufs]
[35180.896990]  ? aufs_permission+0x190/0x2d0 [aufs]
[35180.899162]  ? __inode_permission+0x5b/0x160
[35180.900976]  path_openat+0xaff/0x1770
[35180.902637]  ? path_openat+0xaff/0x1770
[35180.904326]  ? au_h_iptr+0x16/0x40 [aufs]
[35180.906018]  do_filp_open+0x9b/0x110
[35180.907605]  ? __check_object_size+0xaf/0x1b0
[35180.909913]  ? __alloc_fd+0xb2/0x170
[35180.912472]  do_sys_open+0x1bb/0x2c0
[35180.915163]  ? do_sys_open+0x1bb/0x2c0
[35180.917923]  SyS_openat+0x14/0x20
[35180.920395]  do_syscall_64+0x73/0x130
[35180.925637]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[35180.928896] RIP: 0033:0x4b98ca
[35180.930976] RSP: 002b:000000c422c76d10 EFLAGS: 00000202 ORIG_RAX: 0000000000000101
[35180.935378] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00000000004b98ca
[35180.939158] RDX: 0000000000080040 RSI: 000000c4252efa40 RDI: ffffffffffffff9c
[35180.942999] RBP: 000000c422c76d90 R08: 0000000000000000 R09: 0000000000000000
[35180.945841] R10: 00000000000001ed R11: 0000000000000202 R12: ffffffffffffffff
[35180.948867] R13: 000000000000003d R14: 000000000000003c R15: 0000000000000049
[35180.951815] Code: 01 00 48 85 c0 74 07 48 89 87 c8 00 00 00 5d c3 66 90 0f 1f 44 00 00 55 48 89 e5 e8 a2 c5 93 dc 5d c3 0f 1f 44 00 00 55 48 89 e5 <0f> 0b 0f 1f 44 00 00 0f 1f 44 00 00 55 48 89 fa 48 63 47 f0 48 
[35180.960552] RIP: dy_bug+0x9/0x10 [aufs] RSP: ffffb1a984017a20
[35180.962961] ---[ end trace 9c8a22b601f49ad0 ]---

# modinfo aufs
filename:       /lib/modules/4.15.0-50-generic/kernel/fs/aufs/aufs.ko
alias:          fs-aufs
version:        4.15-20180219
description:    aufs -- Advanced multi layered unification filesystem
author:         Junjiro R. Okajima <[email protected]>
license:        GPL
srcversion:     9C7732CB810A119C03C59CE
depends:        
retpoline:      Y
intree:         Y
name:           aufs
vermagic:       4.15.0-50-generic SMP mod_unload 
signat:         PKCS#7
signer:         
sig_key:        
sig_hashalgo:   md4
parm:           brs:use <sysfs>/fs/aufs/si_*/brN (int)
parm:           allow_userns:allow unprivileged to mount under userns (bool)


from goroutine stack dump:

goroutine 363684 [syscall, 70 minutes]:
syscall.Syscall6(0x101, 0xffffffffffffff9c, 0xc4252efa40, 0x80040, 0x1ed, 0x0, 0x0, 0x6e, 0xc4252ef9d0, 0x6e)
        /usr/local/go/src/syscall/asm_linux_amd64.s:44 +0x5
syscall.openat(0xffffffffffffff9c, 0xc4252ef9d0, 0x6e, 0x80040, 0x1ed, 0xc4252ef960, 0x6f, 0x6f)
        /usr/local/go/src/syscall/zsyscall_linux_amd64.go:38 +0xae
syscall.Open(0xc4252ef9d0, 0x6e, 0x80040, 0x1ed, 0xc4252ef8f0, 0x6f, 0xc4252ef9d0)
        /usr/local/go/src/syscall/syscall_linux.go:51 +0x50
os.openFileNolog(0xc4252ef9d0, 0x6e, 0x40, 0x1ed, 0x2, 0xc4252ef9d0, 0x6e)
        /usr/local/go/src/os/file_unix.go:168 +0x7a
os.OpenFile(0xc4252ef9d0, 0x6e, 0x40, 0xc4000001ed, 0x6e, 0x0, 0x0)
        /usr/local/go/src/os/file.go:269 +0x5f
github.com/docker/docker/daemon/initlayer.Setup(0xc4230d3ce0, 0x5e, 0x0, 0x0, 0x12491ed, 0x1)
        /go/src/github.com/docker/docker/daemon/initlayer/setup_unix.go:50 +0x94e
github.com/docker/docker/daemon.(*Daemon).setupInitLayer(0xc4203d6000, 0xc4230d3ce0, 0x5e, 0x0, 0xc4200beb48)
        /go/src/github.com/docker/docker/daemon/daemon.go:1033 +0x57
github.com/docker/docker/daemon.(*Daemon).(github.com/docker/docker/daemon.setupInitLayer)-fm(0xc4230d3ce0, 0x5e, 0x45, 0x0)
        /go/src/github.com/docker/docker/daemon/daemon_unix.go:934 +0x3e
github.com/docker/docker/layer.(*layerStore).initMount(0xc4203b5310, 0xc421892980, 0x40, 0xc420582600, 0x40, 0x0, 0x0, 0xc4226b3bb0, 0x0, 0x0, ...)
        /go/src/github.com/docker/docker/layer/layer_store.go:662 +0x1de
github.com/docker/docker/layer.(*layerStore).CreateRWLayer(0xc4203b5310, 0xc4218928c0, 0x40, 0xc420040a00, 0x47, 0xc4233f2ec0, 0x0, 0x0, 0x0, 0x0)
        /go/src/github.com/docker/docker/layer/layer_store.go:516 +0x537
github.com/docker/docker/daemon.(*Daemon).setRWLayer(0xc4203d6000, 0xc423c50fc0, 0xc422cbfc00, 0x0)
        /go/src/github.com/docker/docker/daemon/create.go:251 +0x11f
github.com/docker/docker/daemon.(*Daemon).create(0xc4203d6000, 0x0, 0x0, 0xc422bc3e00, 0xc422cbfc00, 0xc4258e3420, 0x0, 0x0, 0x0, 0x0, ...)
        /go/src/github.com/docker/docker/daemon/create.go:133 +0x236
github.com/docker/docker/daemon.(*Daemon).containerCreate(0xc4203d6000, 0x0, 0x0, 0xc422bc3e00, 0xc422cbfc00, 0xc4258e3420, 0x0, 0x0, 0x0, 0x0, ...)
        /go/src/github.com/docker/docker/daemon/create.go:60 +0x1a4
github.com/docker/docker/daemon.(*Daemon).ContainerCreate(0xc4203d6000, 0x0, 0x0, 0xc422bc3e00, 0xc422cbfc00, 0xc4258e3420, 0x0, 0x0, 0x0, 0x0, ...)
        /go/src/github.com/docker/docker/daemon/create.go:33 +0x9d