[....] 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[   28.753648] random: sshd: uninitialized urandom read (32 bytes read)
[?25l[?1c7[ ok 8[?25h[?0c.

Debian GNU/Linux 7 syzkaller ttyS0

syzkaller login: [   33.478510] random: sshd: uninitialized urandom read (32 bytes read)
[   33.817843] random: sshd: uninitialized urandom read (32 bytes read)
[   35.103651] random: sshd: uninitialized urandom read (32 bytes read)
Warning: Permanently added '10.128.10.23' (ECDSA) to the list of known hosts.
[   40.577460] random: sshd: uninitialized urandom read (32 bytes read)
2018/06/05 04:08:29 fuzzer started
2018/06/05 04:08:30 dialing manager at 10.128.0.26:45299
[   64.021997] can: request_module (can-proto-0) failed.
[   64.032897] can: request_module (can-proto-0) failed.
2018/06/05 04:08:54 kcov=true, comps=false
2018/06/05 04:09:00 executing program 0:

2018/06/05 04:09:00 executing program 2:

2018/06/05 04:09:00 executing program 7:
syz_emit_ethernet(0x1, &(0x7f0000000040)=ANY=[@ANYBLOB="0180c2000000aaaaaaaaaa0086dd607779440018000000000000000000000000000000000000fe8000000000000000000000000000bb0101000000000000c200000000000100810090780000000040bbef"], &(0x7f0000000140))

2018/06/05 04:09:00 executing program 3:
r0 = socket(0xa, 0x1, 0x0)
ioctl$fiemap(0xffffffffffffffff, 0xc020660b, &(0x7f0000000000)=ANY=[@ANYBLOB="76f12c0aad76590ba4fc25cd1163b5670700000001"])
ioctl(r0, 0x8916, &(0x7f0000000000))
ftruncate(r0, 0x3f)

2018/06/05 04:09:00 executing program 5:
r0 = socket$inet6(0xa, 0x1000000000002, 0x0)
ioctl(r0, 0x8912, &(0x7f0000000240)="0047fc2f07d82c99240970")
perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e4}, 0x0, 0x0, 0xffffffffffffffff, 0x0)
r1 = openat$vnet(0xffffffffffffff9c, &(0x7f0000000180)='/dev/vhost-net\x00', 0x2, 0x0)
ioctl$VHOST_SET_FEATURES(r1, 0x4008af00, &(0x7f0000000380)=0x200000000)
ioctl$int_in(r1, 0x40000000af01, &(0x7f0000000300))
r2 = openat$audio(0xffffffffffffff9c, &(0x7f00000000c0)='/dev/audio\x00', 0x0, 0x0)
close(r2)
syz_open_dev$tun(&(0x7f0000000080)='/dev/net/tun\x00', 0x0, 0x0)
readv(r1, &(0x7f0000000040)=[{&(0x7f00000001c0)=""/172, 0xac}], 0x1)
ioctl$VHOST_SET_MEM_TABLE(r1, 0x4008af03, &(0x7f00000007c0)=ANY=[])
ioctl$VHOST_NET_SET_BACKEND(r1, 0x4008af30, &(0x7f0000f1dff8)={0x0, r2})

2018/06/05 04:09:00 executing program 4:
syz_emit_ethernet(0x1, &(0x7f0000000b80)=ANY=[@ANYBLOB="aaaaaaaaaaaaaaaaaaaaaa0086dd60725ea1001011000000000000000000000000000000000000000000000000000000ffffac141400000000000401907800b33dbb0071d23fbab55d460944b934a5c06483f8565fa0e8967173f2a1951f74d4f7698e894cb6cea5e47301a9c82801ac8c6ea1e2ec6ef0f27cdb1f7344f284b2c95c716b20902b1f6cef56944e541194384a37b5db6baeee2c505b7b1fa4ef492483e3603691b5af0783f2a5efef369251528ae76f60fd6b91d91082a3c33ff8f30e935526b779d30fbc87fab29bb990a1bba54901b736d8096dffa86f7fe009e0faea930336e91016821a11da8ee3"], &(0x7f0000000040))

2018/06/05 04:09:00 executing program 6:
r0 = socket$inet(0x2, 0x4000000000000001, 0x0)
setsockopt$inet_tcp_int(r0, 0x6, 0x80000000000002, &(0x7f0000000200)=0x78, 0x4)
bind$inet(r0, &(0x7f0000000040)={0x2, 0x4e23, @rand_addr}, 0x10)
ioctl$void(0xffffffffffffffff, 0x0)
setsockopt$SO_ATTACH_FILTER(r0, 0x1, 0x1a, &(0x7f0000b86000)={0x1, &(0x7f0000f40ff8)=[{0x6, 0x0, 0x0, 0xe8}]}, 0x10)
sendto$inet(r0, &(0x7f0000a88f88), 0xffffffffffffffbc, 0x20000000, &(0x7f0000000140)={0x2, 0x1000004e23, @loopback=0x7f000001}, 0x10)
setsockopt$sock_int(r0, 0x1, 0x8, &(0x7f0000000100), 0x921b527a62bfd8af)
perf_event_open(&(0x7f0000000040)={0x1, 0x70, 0x0, 0x0, 0x0, 0x0, 0x0, 0x50d}, 0x0, 0xffffffffffffffff, 0xffffffffffffffff, 0x0)
getsockopt$ARPT_SO_GET_ENTRIES(r0, 0x0, 0x61, &(0x7f0000002440)=ANY=[], &(0x7f00000001c0))
sendto$inet(r0, &(0x7f00000000c0)='S', 0x1, 0x0, &(0x7f0000000080)={0x2, 0x0, @broadcast=0xffffffff}, 0x10)

2018/06/05 04:09:00 executing program 1:
r0 = socket$nl_route(0x10, 0x3, 0x0)
r1 = socket(0xa, 0x1, 0x0)
ioctl$sock_SIOCGIFINDEX(r1, 0x8933, &(0x7f0000000800)={'veth0_to_bridge\x00', <r2=>0x0})
sendmsg$nl_route(r0, &(0x7f0000000100)={&(0x7f0000000200)={0x10}, 0x394, &(0x7f00000001c0)={&(0x7f00000000c0)=@ipv6_newaddr={0x40, 0x14, 0x509, 0x0, 0x0, {0xa, 0x0, 0x0, 0x0, r2}, [@IFA_CACHEINFO={0x14, 0x6, {0x0, 0x9}}, @IFA_LOCAL={0x14, 0x2, @local={0xfe, 0x80, [], 0xaa}}]}, 0x37d}, 0x1}, 0x0)

[   72.601988] IPVS: ftp: loaded support on port[0] = 21
[   72.678734] IPVS: ftp: loaded support on port[0] = 21
[   72.699964] IPVS: ftp: loaded support on port[0] = 21
[   72.713164] IPVS: ftp: loaded support on port[0] = 21
[   72.719099] IPVS: ftp: loaded support on port[0] = 21
[   72.742761] IPVS: ftp: loaded support on port[0] = 21
[   72.742794] IPVS: ftp: loaded support on port[0] = 21
[   72.762273] IPVS: ftp: loaded support on port[0] = 21
[   74.377124] ip (4683) used greatest stack depth: 54344 bytes left
[   74.571206] ip (4696) used greatest stack depth: 54280 bytes left
[   74.934216] ip (4725) used greatest stack depth: 54040 bytes left
[   75.966525] bridge0: port 1(bridge_slave_0) entered blocking state
[   75.973007] bridge0: port 1(bridge_slave_0) entered disabled state
[   76.012681] device bridge_slave_0 entered promiscuous mode
[   76.099292] bridge0: port 1(bridge_slave_0) entered blocking state
[   76.105757] bridge0: port 1(bridge_slave_0) entered disabled state
[   76.146164] device bridge_slave_0 entered promiscuous mode
[   76.160429] bridge0: port 1(bridge_slave_0) entered blocking state
[   76.166917] bridge0: port 1(bridge_slave_0) entered disabled state
[   76.190133] device bridge_slave_0 entered promiscuous mode
[   76.207911] bridge0: port 1(bridge_slave_0) entered blocking state
[   76.214334] bridge0: port 1(bridge_slave_0) entered disabled state
[   76.228598] device bridge_slave_0 entered promiscuous mode
[   76.242384] bridge0: port 1(bridge_slave_0) entered blocking state
[   76.248840] bridge0: port 1(bridge_slave_0) entered disabled state
[   76.264346] device bridge_slave_0 entered promiscuous mode
[   76.272802] bridge0: port 1(bridge_slave_0) entered blocking state
[   76.279217] bridge0: port 1(bridge_slave_0) entered disabled state
[   76.301545] device bridge_slave_0 entered promiscuous mode
[   76.318005] bridge0: port 2(bridge_slave_1) entered blocking state
[   76.324453] bridge0: port 2(bridge_slave_1) entered disabled state
[   76.348582] device bridge_slave_1 entered promiscuous mode
[   76.362906] bridge0: port 1(bridge_slave_0) entered blocking state
[   76.369366] bridge0: port 1(bridge_slave_0) entered disabled state
[   76.377434] device bridge_slave_0 entered promiscuous mode
[   76.386349] bridge0: port 2(bridge_slave_1) entered blocking state
[   76.392796] bridge0: port 2(bridge_slave_1) entered disabled state
[   76.417014] device bridge_slave_1 entered promiscuous mode
[   76.446876] bridge0: port 2(bridge_slave_1) entered blocking state
[   76.453422] bridge0: port 2(bridge_slave_1) entered disabled state
[   76.487085] device bridge_slave_1 entered promiscuous mode
[   76.501145] bridge0: port 2(bridge_slave_1) entered blocking state
[   76.507586] bridge0: port 2(bridge_slave_1) entered disabled state
[   76.525982] device bridge_slave_1 entered promiscuous mode
[   76.534113] bridge0: port 2(bridge_slave_1) entered blocking state
[   76.540518] bridge0: port 2(bridge_slave_1) entered disabled state
[   76.556626] device bridge_slave_1 entered promiscuous mode
[   76.573675] bridge0: port 2(bridge_slave_1) entered blocking state
[   76.580105] bridge0: port 2(bridge_slave_1) entered disabled state
[   76.590885] device bridge_slave_1 entered promiscuous mode
[   76.604562] bridge0: port 1(bridge_slave_0) entered blocking state
[   76.611079] bridge0: port 1(bridge_slave_0) entered disabled state
[   76.634506] device bridge_slave_0 entered promiscuous mode
[   76.652126] bridge0: port 2(bridge_slave_1) entered blocking state
[   76.658569] bridge0: port 2(bridge_slave_1) entered disabled state
[   76.667437] device bridge_slave_1 entered promiscuous mode
[   76.675961] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   76.687502] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   76.702749] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   76.710976] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   76.737996] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   76.754567] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   76.839575] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   76.849696] bridge0: port 2(bridge_slave_1) entered blocking state
[   76.856136] bridge0: port 2(bridge_slave_1) entered disabled state
[   76.894500] device bridge_slave_1 entered promiscuous mode
[   76.913959] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   76.921632] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   76.933354] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   76.947415] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   76.963701] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   76.978599] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   77.110172] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready
[   77.182011] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   77.246381] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready
[   77.427882] ip (4905) used greatest stack depth: 53768 bytes left
[   77.457341] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   77.485807] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   77.572423] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   77.602289] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   77.620484] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   77.631633] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   77.673783] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   77.706934] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   77.776412] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   77.827449] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   77.845619] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   77.860767] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   77.915701] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   77.957922] bond0: Enslaving bond_slave_0 as an active interface with an up link
[   77.997431] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   78.004410] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   78.052506] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   78.059493] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   78.078197] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   78.086124] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   78.106977] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   78.113936] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   78.134093] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   78.145646] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   78.152646] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   78.178510] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   78.213378] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   78.226891] bond0: Enslaving bond_slave_1 as an active interface with an up link
[   78.240970] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   78.247861] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   78.279860] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   78.286822] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   78.301688] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   78.308991] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   78.391301] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   78.398263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   78.451348] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   78.458313] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   78.485734] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready
[   78.494501] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready
[   78.673710] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   78.680703] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   78.708444] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready
[   78.715737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready
[   78.731509] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   78.740452] team0: Port device team_slave_0 added
[   78.804652] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   78.827799] team0: Port device team_slave_0 added
[   78.920213] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   78.952787] team0: Port device team_slave_0 added
[   78.972883] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   78.988788] team0: Port device team_slave_1 added
[   79.015293] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   79.031148] team0: Port device team_slave_0 added
[   79.038387] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   79.055259] team0: Port device team_slave_0 added
[   79.073103] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   79.089423] team0: Port device team_slave_1 added
[   79.097149] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   79.116184] team0: Port device team_slave_0 added
[   79.132158] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   79.158660] team0: Port device team_slave_1 added
[   79.195673] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   79.204905] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   79.215287] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   79.251315] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   79.265115] team0: Port device team_slave_1 added
[   79.294417] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   79.311831] team0: Port device team_slave_1 added
[   79.328066] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   79.349350] team0: Port device team_slave_1 added
[   79.367486] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   79.374458] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   79.386728] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   79.401377] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   79.414445] team0: Port device team_slave_0 added
[   79.424262] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   79.434267] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   79.460411] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   79.481609] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready
[   79.491774] team0: Port device team_slave_0 added
[   79.497297] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   79.504253] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   79.523315] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   79.546939] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   79.554308] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   79.566777] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   79.584690] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   79.592363] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   79.607283] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   79.616699] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   79.650122] team0: Port device team_slave_1 added
[   79.670453] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   79.679332] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   79.702426] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   79.725649] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   79.737620] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   79.745862] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   79.757606] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   79.764603] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   79.772997] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   79.784919] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   79.791840] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   79.799793] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   79.826713] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   79.833751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   79.843216] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   79.863921] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   79.871448] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   79.888219] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   79.896255] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   79.904416] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready
[   79.918864] team0: Port device team_slave_1 added
[   79.948295] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   79.963377] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   80.002588] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   80.033113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   80.055707] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   80.064089] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   80.072227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   80.079971] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   80.088244] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   80.109375] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   80.123913] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   80.132943] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   80.141761] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   80.149168] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   80.157565] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   80.167467] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready
[   80.176302] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   80.187959] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   80.197679] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   80.205746] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   80.221394] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   80.231481] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready
[   80.250466] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready
[   80.300443] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   80.335495] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   80.356481] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   80.374509] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   80.382417] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   80.390662] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   80.398424] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   80.406353] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   80.413815] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   80.421984] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   80.430572] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   80.440534] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   80.449241] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   80.475923] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready
[   80.484753] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   80.494586] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready
[   80.526271] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready
[   80.551641] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   80.580512] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   80.596435] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   80.606342] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   80.629632] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   80.644722] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   80.652309] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   80.664966] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   80.698515] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready
[   80.707255] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready
[   80.739125] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready
[   80.813433] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   80.821135] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   80.836591] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   80.933649] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready
[   80.941561] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready
[   80.955523] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready
[   82.512395] bridge0: port 2(bridge_slave_1) entered blocking state
[   82.518844] bridge0: port 2(bridge_slave_1) entered forwarding state
[   82.525628] bridge0: port 1(bridge_slave_0) entered blocking state
[   82.532069] bridge0: port 1(bridge_slave_0) entered forwarding state
[   82.549534] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   82.557240] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   82.581202] bridge0: port 2(bridge_slave_1) entered blocking state
[   82.587612] bridge0: port 2(bridge_slave_1) entered forwarding state
[   82.594366] bridge0: port 1(bridge_slave_0) entered blocking state
[   82.600780] bridge0: port 1(bridge_slave_0) entered forwarding state
[   82.609123] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   82.662454] bridge0: port 2(bridge_slave_1) entered blocking state
[   82.668913] bridge0: port 2(bridge_slave_1) entered forwarding state
[   82.675681] bridge0: port 1(bridge_slave_0) entered blocking state
[   82.682095] bridge0: port 1(bridge_slave_0) entered forwarding state
[   82.771819] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   82.808802] bridge0: port 2(bridge_slave_1) entered blocking state
[   82.815244] bridge0: port 2(bridge_slave_1) entered forwarding state
[   82.821986] bridge0: port 1(bridge_slave_0) entered blocking state
[   82.828407] bridge0: port 1(bridge_slave_0) entered forwarding state
[   82.884818] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   83.096650] bridge0: port 2(bridge_slave_1) entered blocking state
[   83.103100] bridge0: port 2(bridge_slave_1) entered forwarding state
[   83.109911] bridge0: port 1(bridge_slave_0) entered blocking state
[   83.116335] bridge0: port 1(bridge_slave_0) entered forwarding state
[   83.148143] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   83.154696] bridge0: port 2(bridge_slave_1) entered blocking state
[   83.161129] bridge0: port 2(bridge_slave_1) entered forwarding state
[   83.167888] bridge0: port 1(bridge_slave_0) entered blocking state
[   83.174295] bridge0: port 1(bridge_slave_0) entered forwarding state
[   83.182540] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   83.222012] bridge0: port 2(bridge_slave_1) entered blocking state
[   83.228485] bridge0: port 2(bridge_slave_1) entered forwarding state
[   83.235279] bridge0: port 1(bridge_slave_0) entered blocking state
[   83.241696] bridge0: port 1(bridge_slave_0) entered forwarding state
[   83.314912] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   83.490073] bridge0: port 2(bridge_slave_1) entered blocking state
[   83.496522] bridge0: port 2(bridge_slave_1) entered forwarding state
[   83.503340] bridge0: port 1(bridge_slave_0) entered blocking state
[   83.509771] bridge0: port 1(bridge_slave_0) entered forwarding state
[   83.532412] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready
[   83.615326] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   83.627843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   83.668273] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   83.705783] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   83.726294] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   83.741751] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   83.749926] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready
[   90.960265] 8021q: adding VLAN 0 to HW filter on device bond0
[   91.067427] 8021q: adding VLAN 0 to HW filter on device bond0
[   91.237369] 8021q: adding VLAN 0 to HW filter on device bond0
[   91.323662] 8021q: adding VLAN 0 to HW filter on device bond0
[   91.380221] 8021q: adding VLAN 0 to HW filter on device bond0
[   91.519185] 8021q: adding VLAN 0 to HW filter on device bond0
[   91.566889] 8021q: adding VLAN 0 to HW filter on device bond0
[   91.802585] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   91.864515] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   91.961139] 8021q: adding VLAN 0 to HW filter on device bond0
[   91.974771] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   92.116010] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   92.245653] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   92.294220] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   92.343976] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   92.618151] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   92.624452] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   92.635783] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   92.655927] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   92.671184] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   92.699082] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   92.741856] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready
[   92.829439] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   92.835742] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   92.848878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   92.944958] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   92.951248] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   92.959096] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   93.003715] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   93.010262] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   93.021689] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   93.092754] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   93.099705] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   93.116085] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   93.170519] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   93.176816] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   93.190811] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   93.438189] 8021q: adding VLAN 0 to HW filter on device team0
[   93.536476] 8021q: adding VLAN 0 to HW filter on device team0
[   93.581005] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready
[   93.587358] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready
[   93.595992] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready
[   93.720241] 8021q: adding VLAN 0 to HW filter on device team0
[   93.762184] 8021q: adding VLAN 0 to HW filter on device team0
[   93.820871] 8021q: adding VLAN 0 to HW filter on device team0
[   93.996355] 8021q: adding VLAN 0 to HW filter on device team0
[   94.056522] 8021q: adding VLAN 0 to HW filter on device team0
[   94.374896] 8021q: adding VLAN 0 to HW filter on device team0
[   99.638075] ==================================================================
[   99.645479] BUG: KMSAN: uninit-value in _copy_to_iter+0x45f/0x2800
[   99.651782] CPU: 1 PID: 6608 Comm: syz-executor5 Not tainted 4.17.0-rc5+ #103
[   99.659032] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   99.668362] Call Trace:
[   99.670943]  dump_stack+0x185/0x1d0
[   99.674558]  ? kmsan_internal_check_memory+0x116/0x1e0
[   99.679824]  kmsan_report+0x149/0x260
[   99.683625]  kmsan_internal_check_memory+0x135/0x1e0
[   99.688721]  kmsan_copy_to_user+0x75/0x160
[   99.692945]  ? _copy_to_iter+0x92/0x2800
[   99.696985]  _copy_to_iter+0x45f/0x2800
[   99.700939]  ? finish_wait+0x10a/0x3e0
[   99.704814]  vhost_chr_read_iter+0x7b3/0xc30
[   99.709201]  ? init_wait_entry+0x1a0/0x1a0
[   99.713419]  vhost_net_chr_read_iter+0xf6/0x130
[   99.718067]  ? vhost_net_exit+0x30/0x30
[   99.722021]  do_iter_readv_writev+0x84d/0xa00
[   99.726500]  ? vhost_net_exit+0x30/0x30
[   99.730454]  do_iter_read+0x303/0xd70
[   99.734243]  ? __msan_metadata_ptr_for_store_8+0x13/0x20
[   99.739685]  do_readv+0x295/0x5f0
[   99.743143]  __x64_sys_readv+0xe1/0x120
[   99.747109]  do_syscall_64+0x152/0x230
[   99.750982]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   99.756153] RIP: 0033:0x455a09
[   99.759327] RSP: 002b:00007ff0eb6c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
[   99.767021] RAX: ffffffffffffffda RBX: 00007ff0eb6c16d4 RCX: 0000000000455a09
[   99.774278] RDX: 0000000000000001 RSI: 0000000020000040 RDI: 0000000000000014
[   99.781528] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[   99.788777] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[   99.796033] R13: 000000000000056b R14: 00000000006fd2a8 R15: 0000000000000000
[   99.803291] 
[   99.804897] Uninit was created at:
[   99.808429]  kmsan_internal_poison_shadow+0xb8/0x1b0
[   99.813517]  kmsan_kmalloc+0x94/0x100
[   99.817300]  __kmalloc+0x141/0x350
[   99.820823]  translate_desc+0xbef/0x1120
[   99.824871]  vhost_update_used_flags+0x469/0x8d0
[   99.829611]  vhost_vq_init_access+0x173/0xa20
[   99.834090]  vhost_net_ioctl+0x2212/0x3450
[   99.838306]  do_vfs_ioctl+0xaf8/0x2410
[   99.842175]  __x64_sys_ioctl+0x280/0x320
[   99.846217]  do_syscall_64+0x152/0x230
[   99.850087]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   99.855250] 
[   99.856857] Bytes 4-7 of 72 are uninitialized
[   99.861328] Memory access starts at ffff88013bc14ae0
[   99.866406] ==================================================================
[   99.873740] Disabling lock debugging due to kernel taint
[   99.879166] Kernel panic - not syncing: panic_on_warn set ...
[   99.879166] 
[   99.886513] CPU: 1 PID: 6608 Comm: syz-executor5 Tainted: G    B             4.17.0-rc5+ #103
[   99.895155] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
[   99.904487] Call Trace:
[   99.907061]  dump_stack+0x185/0x1d0
[   99.910673]  panic+0x39d/0x940
[   99.913862]  ? kmsan_internal_check_memory+0x116/0x1e0
[   99.919161]  kmsan_report+0x260/0x260
[   99.922951]  kmsan_internal_check_memory+0x135/0x1e0
[   99.928048]  kmsan_copy_to_user+0x75/0x160
[   99.932266]  ? _copy_to_iter+0x92/0x2800
[   99.936309]  _copy_to_iter+0x45f/0x2800
[   99.940264]  ? finish_wait+0x10a/0x3e0
[   99.944146]  vhost_chr_read_iter+0x7b3/0xc30
[   99.948536]  ? init_wait_entry+0x1a0/0x1a0
[   99.952758]  vhost_net_chr_read_iter+0xf6/0x130
[   99.957413]  ? vhost_net_exit+0x30/0x30
[   99.961374]  do_iter_readv_writev+0x84d/0xa00
[   99.965854]  ? vhost_net_exit+0x30/0x30
[   99.969813]  do_iter_read+0x303/0xd70
[   99.973600]  ? __msan_metadata_ptr_for_store_8+0x13/0x20
[   99.979042]  do_readv+0x295/0x5f0
[   99.982489]  __x64_sys_readv+0xe1/0x120
[   99.986447]  do_syscall_64+0x152/0x230
[   99.990320]  entry_SYSCALL_64_after_hwframe+0x44/0xa9
[   99.995492] RIP: 0033:0x455a09
[   99.998665] RSP: 002b:00007ff0eb6c0c68 EFLAGS: 00000246 ORIG_RAX: 0000000000000013
[  100.006355] RAX: ffffffffffffffda RBX: 00007ff0eb6c16d4 RCX: 0000000000455a09
[  100.013607] RDX: 0000000000000001 RSI: 0000000020000040 RDI: 0000000000000014
[  100.020858] RBP: 000000000072bea0 R08: 0000000000000000 R09: 0000000000000000
[  100.028110] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000ffffffff
[  100.035363] R13: 000000000000056b R14: 00000000006fd2a8 R15: 0000000000000000
[  100.043091] Dumping ftrace buffer:
[  100.046614]    (ftrace buffer empty)
[  100.050301] Kernel Offset: disabled
[  100.053904] Rebooting in 86400 seconds..