INIT: Entering runlevel: 2

[info] Using makefile-style concurrent boot in runlevel 2.
[....] Starting enhanced syslogd: rsyslogd[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c.
[....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

Warning: Permanently added '10.128.0.33' (ECDSA) to the list of known hosts.
2018/04/07 02:54:52 fuzzer started
2018/04/07 02:54:53 dialing manager at 10.128.0.26:38639
2018/04/07 02:54:59 kcov=true, comps=false
2018/04/07 02:55:02 executing program 0:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cast5-avx\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cd", 0x5)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmsg$alg(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000300)="f2ec0638d7899e891dcd824fc9e4e54cadcff7244bc8f5f213d715ab26e0a4e2deef87f05dfd5fba2f8b113d06e2fb0d2e85130a3d5450e2", 0x38}], 0x1, &(0x7f0000000340)}, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/53, 0x35}, {&(0x7f0000000500)=""/220, 0xdc}], 0x2, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/04/07 02:55:02 executing program 2:
perf_event_open(&(0x7f0000348f88)={0x2, 0x70, 0x3e2, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x1f}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
mkdir(&(0x7f0000000140)='./file0\x00', 0x0)
mount(&(0x7f000000a000)='./file0\x00', &(0x7f000000aff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000001c000))
mkdir(&(0x7f0000155ff2)='./file0/file0\x00', 0x0)
rename(&(0x7f0000b2a000)='./file0/file0\x00', &(0x7f0000000100)='./file0/control\x00')

2018/04/07 02:55:02 executing program 7:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f0000011ff0)=[{&(0x7f00000000c0)="390000001300090465000000000000007f00804003000000070001070000000c1900110004000000070000000003000000000000000003f500", 0x39}], 0x1)

2018/04/07 02:55:02 executing program 3:
socket$packet(0x11, 0x840000000a, 0x300)
syz_emit_ethernet(0x66, &(0x7f0000015e15)={@broadcast=[0xff, 0xff, 0xff, 0xff, 0xff, 0xff], @dev={[0xaa, 0xaa, 0xaa, 0xaa, 0xaa]}, [], {@ipv6={0x86dd, {0x0, 0x6, 'v`Q', 0x30, 0x3a, 0x0, @remote={0xfe, 0x80, [], 0xffffffffffffffff}, @mcast2={0xff, 0x2, [0x0, 0xfffffffffffff000], 0x1}, {[], @icmpv6=@dest_unreach={0xffffff88, 0x0, 0x0, 0x0, [0x14], {0x0, 0x6, "c5961e", 0x0, 0x0, 0x0, @mcast1={0xff, 0x1, [0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x18, 0x3], 0x1}, @mcast2={0xff, 0x2, [], 0x1}}}}}}}}, 0x0)

2018/04/07 02:55:02 executing program 4:
syz_mount_image$ntfs(&(0x7f00000003c0)='ntfs\x00', &(0x7f0000000400)='./file0\x00', 0x0, 0x1c1, &(0x7f00000008c0), 0x0, &(0x7f0000000980)={[{@utf8='utf8', 0x2c}, {@nls={'nls', 0x3d, 'none'}, 0x2c}]})

2018/04/07 02:55:02 executing program 5:
mkdir(&(0x7f0000fd5ff8)='./file0\x00', 0x0)
mount(&(0x7f000000a000)='./file0\x00', &(0x7f0000026ff8)='./file0\x00', &(0x7f000000c000)='ramfs\x00', 0x0, &(0x7f000000a000))
mount(&(0x7f0000d04000)='./file1\x00', &(0x7f0000000000)='./file0\x00', &(0x7f0000001580)="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", 0x100000, &(0x7f0000001540))
mount(&(0x7f0000fb6000)='./file0\x00', &(0x7f0000d78000)='.', &(0x7f0000fdb000)='ubifs\x00', 0x1000, 0x0)
mount(&(0x7f0000000180)='./file1\x00', &(0x7f00000001c0)='./file0\x00', &(0x7f00000003c0)='hfs\x00', 0x80000, &(0x7f0000000200))
mount(&(0x7f0000377ff8)='.', &(0x7f0000000240)='.', &(0x7f0000000280)='mslos\x00', 0x5010, &(0x7f00000002c0))
mount(&(0x7f0000adcff8)='./file0\x00', &(0x7f0000e08fff)='.', &(0x7f00005e9000)='cifs\x00', 0x2000, &(0x7f00000000c0))
umount2(&(0x7f000075e000)='.', 0x0)

2018/04/07 02:55:02 executing program 6:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup\x00', 0x200002, 0x0)
fchdir(r0)
r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x3, 0x0, 0x1a8)
ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000300)={0x0, 0x100, 0x1})

2018/04/07 02:55:02 executing program 1:
unshare(0x40600)
r0 = syz_open_dev$loop(&(0x7f0000000000)='/dev/loop#\x00', 0x0, 0x0)
fadvise64(r0, 0x0, 0x1000000010001, 0x4)

syzkaller login: [   41.550963] ip (3770) used greatest stack depth: 54672 bytes left
[   41.851443] ip (3800) used greatest stack depth: 54312 bytes left
[   42.823953] ip (3894) used greatest stack depth: 54200 bytes left
[   44.763871] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   44.854667] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   44.934111] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   44.966959] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   44.997780] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   45.020201] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   45.276193] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   45.345227] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   53.773142] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   53.786570] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   53.797541] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   53.884755] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   53.919751] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   54.040544] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   54.053608] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   54.343828] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   54.499471] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   54.505726] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   54.515855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   54.550904] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   54.558230] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   54.571585] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   54.606100] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   54.628966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   54.655544] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   54.680959] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   54.695741] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   54.729126] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   54.749635] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   54.755870] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   54.767095] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   54.808967] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   54.818322] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   54.830507] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   54.875324] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   54.881658] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   54.908917] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   55.156944] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   55.163607] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   55.171973] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   55.649106] netlink: 'syz-executor7': attribute type 17 has an invalid length.
[   55.738446] netlink: 'syz-executor7': attribute type 17 has an invalid length.
2018/04/07 02:55:18 executing program 3:
setsockopt$inet6_MRT6_DEL_MFC_PROXY(0xffffffffffffffff, 0x29, 0xd3, &(0x7f0000002000)={{0xa}, {0xa, 0x0, 0x0, @empty, 0x1}}, 0x5c)
setsockopt$inet6_tcp_TCP_REPAIR_WINDOW(0xffffffffffffffff, 0x6, 0x1d, &(0x7f0000002000)={0x0, 0x0, 0x101}, 0x14)
r0 = socket$inet6_tcp(0xa, 0x1, 0x0)
setsockopt$inet6_int(r0, 0x29, 0x40, &(0x7f0000001fde), 0x4)

2018/04/07 02:55:18 executing program 7:
perf_event_open(&(0x7f0000940000)={0x2, 0x70, 0xfffffffffffffffd, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x3}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r0 = socket$netlink(0x10, 0x3, 0x0)
writev(r0, &(0x7f0000011ff0)=[{&(0x7f00000000c0)="390000001300090465000000000000007f00804003000000070001070000000c1900110004000000070000000003000000000000000003f500", 0x39}], 0x1)

[   56.046248] netlink: 'syz-executor7': attribute type 17 has an invalid length.
2018/04/07 02:55:19 executing program 0:
r0 = socket$alg(0x26, 0x5, 0x0)
bind$alg(r0, &(0x7f0000000140)={0x26, 'skcipher\x00', 0x0, 0x0, 'ecb-cast5-avx\x00'}, 0x58)
setsockopt$ALG_SET_KEY(r0, 0x117, 0x1, &(0x7f0000dc1000)="71e67a15cd", 0x5)
r1 = accept4$alg(r0, 0x0, 0x0, 0x0)
sendmsg$alg(r1, &(0x7f00000004c0)={0x0, 0x0, &(0x7f0000000440)=[{&(0x7f0000000300)="f2ec0638d7899e891dcd824fc9e4e54cadcff7244bc8f5f213d715ab26e0a4e2deef87f05dfd5fba2f8b113d06e2fb0d2e85130a3d5450e2", 0x38}], 0x1, &(0x7f0000000340)}, 0x0)
recvmsg(r1, &(0x7f0000000100)={0x0, 0x0, &(0x7f0000000240)=[{&(0x7f00000000c0)=""/53, 0x35}, {&(0x7f0000000500)=""/220, 0xdc}], 0x2, &(0x7f0000000280)=""/91, 0x5b}, 0x0)

2018/04/07 02:55:19 executing program 4:
perf_event_open(&(0x7f0000723f88)={0x2, 0x70, 0xc35, 0x3}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
r0 = socket$packet(0x11, 0x3, 0x300)
setsockopt$packet_fanout(r0, 0x107, 0x12, &(0x7f0000000040)={0x0, 0x0, 0xffffffffffffffff}, 0x4)

2018/04/07 02:55:19 executing program 2:
r0 = socket$inet6_sctp(0xa, 0x1, 0x84)
getsockopt$inet_sctp6_SCTP_SOCKOPT_CONNECTX3(r0, 0x84, 0x6f, &(0x7f00000011c0)={0x0, 0x20, &(0x7f0000000080)=[@in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}, @in={0x2, 0x4e23, @local={0xac, 0x14, 0x14, 0xaa}}]}, &(0x7f0000001200)=0x10)

2018/04/07 02:55:19 executing program 6:
r0 = openat$cgroup_root(0xffffffffffffff9c, &(0x7f0000000140)='./cgroup\x00', 0x200002, 0x0)
fchdir(r0)
r1 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
r2 = creat(&(0x7f0000000080)='./file0\x00', 0x0)
write$cgroup_pid(r2, &(0x7f0000000100)=ANY=[], 0x1023c)
fallocate(r2, 0x3, 0x0, 0x1a8)
ioctl$fiemap(r1, 0xc020660b, &(0x7f0000000300)={0x0, 0x100, 0x1})

2018/04/07 02:55:19 executing program 7:
r0 = socket$key(0xf, 0x3, 0x2)
ioctl$sock_SIOCETHTOOL(r0, 0x8946, &(0x7f0000000080)={"6c6f3a2e496eaa0f425e6ba508000400", &(0x7f0000000000)=@ethtool_cmd={0x1e}})

2018/04/07 02:55:19 executing program 5:
r0 = syz_open_dev$sndtimer(&(0x7f0000496000)='/dev/snd/timer\x00', 0x0, 0x0)
ioctl$SNDRV_TIMER_IOCTL_NEXT_DEVICE(r0, 0xc0145401, &(0x7f0000000040)={0x3})

2018/04/07 02:55:19 executing program 3:
r0 = socket$nl_route(0x10, 0x3, 0x0)
ioctl$sock_ifreq(r0, 0x8993, &(0x7f0000000040)={'bond0\x00', @ifru_data=&(0x7f0000000000)="2a3ef630ccdd978c184726f4409804369ca35764750b2aaae9964d2378471528"})

2018/04/07 02:55:19 executing program 1:
r0 = socket$inet6(0xa, 0x2, 0x0)
bind$inet6(r0, &(0x7f000000d000)={0xa, 0x4e20}, 0x1c)
connect$inet6(r0, &(0x7f00000000c0)={0xa, 0x4e20}, 0x1c)
recvmsg(r0, &(0x7f0000000400)={&(0x7f0000000000)=@nfc, 0x10, &(0x7f0000000080), 0xfc, &(0x7f0000000100)=""/128, 0x80}, 0x0)
sendmsg(r0, &(0x7f0000000080)={0x0, 0x0, &(0x7f0000000040)=[{&(0x7f0000001000)="8e86a4b9500a1139a0d93a78de7ed00ae239537b41a4eacfcfd438dfbe84ef20bd7e66cfb9bde86f5b1d1bae840e6c373fd2d58909d8ac8f1aca1b6e95b92948d4525d", 0x43}], 0x1, &(0x7f0000002000)}, 0x8000)
sendmsg(r0, &(0x7f0000000180)={0x0, 0x0, &(0x7f0000002ff0)=[{&(0x7f0000000040)="bce5", 0x2}], 0x1, &(0x7f000000ae80)}, 0x0)

[   57.279318] ==================================================================
[   57.286713] BUG: KMSAN: uninit-value in csum_partial_copy_to_user+0x450/0x500
[   57.293964] CPU: 1 PID: 5101 Comm: syz-executor1 Not tainted 4.16.0+ #81
[   57.300772] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   57.310097] Call Trace:
[   57.312661]  dump_stack+0x185/0x1d0
[   57.316266]  ? csum_partial_copy_to_user+0x450/0x500
[   57.321347]  kmsan_report+0x142/0x240
[   57.325123]  __msan_warning_32+0x6c/0xb0
[   57.329160]  csum_partial_copy_to_user+0x450/0x500
[   57.334067]  csum_and_copy_to_iter+0x3dc/0x2140
[   57.338711]  ? kmsan_set_origin_inline+0x6b/0x120
[   57.343527]  ? __msan_poison_alloca+0x15c/0x1d0
[   57.348177]  skb_copy_and_csum_datagram+0x6d2/0x1080
[   57.353262]  skb_copy_and_csum_datagram_msg+0x557/0x960
[   57.358623]  udpv6_recvmsg+0xc65/0x29e0
[   57.362589]  ? udp6_lib_lookup_skb+0x240/0x240
[   57.367149]  inet_recvmsg+0x4c2/0x5f0
[   57.370926]  ? br_setlink+0x408/0xba0
[   57.374707]  sock_recvmsg+0x1d0/0x230
[   57.378482]  ? inet_sendpage+0x8c0/0x8c0
[   57.382522]  ___sys_recvmsg+0x3fb/0x810
[   57.386480]  ? __fget_light+0x56/0x710
[   57.390346]  ? __fdget+0x4e/0x60
[   57.393694]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[   57.399043]  ? __fget_light+0x6b9/0x710
[   57.403003]  SYSC_recvmsg+0x298/0x3c0
[   57.406793]  SyS_recvmsg+0x54/0x80
[   57.410307]  do_syscall_64+0x309/0x430
[   57.414172]  ? ___sys_recvmsg+0x810/0x810
[   57.418296]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   57.423459] RIP: 0033:0x455259
[   57.426628] RSP: 002b:00007f78fa945c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
[   57.434319] RAX: ffffffffffffffda RBX: 00007f78fa9466d4 RCX: 0000000000455259
[   57.441561] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013
[   57.448805] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[   57.456063] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[   57.463321] R13: 0000000000000496 R14: 00000000006f9eb0 R15: 0000000000000000
[   57.470575] 
[   57.472176] Uninit was created at:
[   57.475699]  kmsan_alloc_meta_for_pages+0x161/0x3a0
[   57.480686]  kmsan_alloc_page+0x82/0xe0
[   57.484636]  __alloc_pages_nodemask+0xf5b/0x5dc0
[   57.489367]  alloc_pages_current+0x6b5/0x970
[   57.493748]  skb_page_frag_refill+0x3ba/0x5e0
[   57.498215]  sk_page_frag_refill+0xa4/0x340
[   57.502511]  __ip6_append_data+0x1a20/0x4bb0
[   57.506894]  ip6_append_data+0x40e/0x6b0
[   57.510931]  udpv6_sendmsg+0xfd5/0x45b0
[   57.514878]  inet_sendmsg+0x48d/0x740
[   57.518653]  ___sys_sendmsg+0xec0/0x1310
[   57.522691]  SYSC_sendmsg+0x2a3/0x3d0
[   57.526466]  SyS_sendmsg+0x54/0x80
[   57.529990]  do_syscall_64+0x309/0x430
[   57.533861]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   57.539029] ==================================================================
[   57.546365] Disabling lock debugging due to kernel taint
[   57.551785] Kernel panic - not syncing: panic_on_warn set ...
[   57.551785] 
[   57.559127] CPU: 1 PID: 5101 Comm: syz-executor1 Tainted: G    B            4.16.0+ #81
[   57.567237] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   57.576563] Call Trace:
[   57.579127]  dump_stack+0x185/0x1d0
[   57.582730]  panic+0x39d/0x940
[   57.585908]  ? csum_partial_copy_to_user+0x450/0x500
[   57.590983]  kmsan_report+0x238/0x240
[   57.594759]  __msan_warning_32+0x6c/0xb0
[   57.598800]  csum_partial_copy_to_user+0x450/0x500
[   57.603716]  csum_and_copy_to_iter+0x3dc/0x2140
[   57.608359]  ? kmsan_set_origin_inline+0x6b/0x120
[   57.613178]  ? __msan_poison_alloca+0x15c/0x1d0
[   57.617832]  skb_copy_and_csum_datagram+0x6d2/0x1080
[   57.622917]  skb_copy_and_csum_datagram_msg+0x557/0x960
[   57.628260]  udpv6_recvmsg+0xc65/0x29e0
[   57.632231]  ? udp6_lib_lookup_skb+0x240/0x240
[   57.636792]  inet_recvmsg+0x4c2/0x5f0
[   57.640568]  ? br_setlink+0x408/0xba0
[   57.644347]  sock_recvmsg+0x1d0/0x230
[   57.648127]  ? inet_sendpage+0x8c0/0x8c0
[   57.652175]  ___sys_recvmsg+0x3fb/0x810
[   57.656139]  ? __fget_light+0x56/0x710
[   57.660008]  ? __fdget+0x4e/0x60
[   57.663362]  ? __msan_metadata_ptr_for_load_1+0x10/0x20
[   57.668701]  ? __fget_light+0x6b9/0x710
[   57.672655]  SYSC_recvmsg+0x298/0x3c0
[   57.676434]  SyS_recvmsg+0x54/0x80
[   57.679958]  do_syscall_64+0x309/0x430
[   57.683832]  ? ___sys_recvmsg+0x810/0x810
[   57.687959]  entry_SYSCALL_64_after_hwframe+0x3d/0xa2
[   57.693125] RIP: 0033:0x455259
[   57.696290] RSP: 002b:00007f78fa945c68 EFLAGS: 00000246 ORIG_RAX: 000000000000002f
[   57.703971] RAX: ffffffffffffffda RBX: 00007f78fa9466d4 RCX: 0000000000455259
[   57.711216] RDX: 0000000000000000 RSI: 0000000020000400 RDI: 0000000000000013
[   57.718463] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[   57.725707] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[   57.732953] R13: 0000000000000496 R14: 00000000006f9eb0 R15: 0000000000000000
[   57.740614] Dumping ftrace buffer:
[   57.744138]    (ftrace buffer empty)
[   57.747820] Kernel Offset: disabled
[   57.751416] Rebooting in 86400 seconds..