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 '10.128.10.6' (ECDSA) to the list of known hosts. 2018/04/24 21:28:27 fuzzer started 2018/04/24 21:28:28 dialing manager at 10.128.0.26:45643 syzkaller login: [ 52.475827] can: request_module (can-proto-0) failed. [ 52.487798] can: request_module (can-proto-0) failed. 2018/04/24 21:28:35 kcov=true, comps=false 2018/04/24 21:28:39 executing program 0: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000b9bff0)={0x2, 0x4e21, @multicast1=0xe0000001}, 0x10) sendto$inet(r0, &(0x7f0000fa0fff), 0x28d94023f883e8ad, 0x20020003, &(0x7f0000385ff0)={0x2, 0x400000000004e21, @loopback=0x7f000001}, 0x10) dup2(0xffffffffffffffff, 0xffffffffffffffff) setsockopt$inet_tcp_TCP_CONGESTION(r0, 0x6, 0xd, &(0x7f0000000080)='yeah\x00', 0x5) shutdown(r0, 0x1) 2018/04/24 21:28:39 executing program 1: r0 = syz_open_dev$sg(&(0x7f0000005000)='/dev/sg#\x00', 0x0, 0x8002) ioctl$DRM_IOCTL_ADD_MAP(0xffffffffffffffff, 0xc0186415, &(0x7f0000000040)={&(0x7f0000ffa000/0x4000)=nil, 0x200000cd2, 0x0, 0x0, &(0x7f0000ffd000/0x3000)=nil}) mmap(&(0x7f0000ffa000/0x4000)=nil, 0x4000, 0x823217ef780c6476, 0x12, r0, 0x0) writev(r0, &(0x7f0000000040), 0x8) 2018/04/24 21:28:39 executing program 7: perf_event_open(&(0x7f000025c000)={0x2, 0x70, 0x3e5, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0xffff7fffffffffff}, 0x0, 0x0, 0xffffffffffffffff, 0x0) add_key$keyring(&(0x7f00000003c0)='keyring\x00', &(0x7f0000000400)={0x73, 0x79, 0x7a}, 0x0, 0x0, 0xfffffffffffffffd) 2018/04/24 21:28:39 executing program 4: r0 = socket$inet6(0xa, 0x80001, 0x0) setsockopt$inet6_MCAST_JOIN_GROUP(r0, 0x29, 0x2a, &(0x7f0000fca000)={0x100000001, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x88) setsockopt$inet6_MCAST_MSFILTER(r0, 0x29, 0x30, &(0x7f0000000140)={0x1, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, 0x0, 0x1, [{{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}]}, 0x110) setsockopt$inet6_group_source_req(r0, 0x29, 0x2c, &(0x7f0000000000)={0x0, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}, {{0xa, 0x0, 0x0, @mcast1={0xff, 0x1, [], 0x1}}}}, 0x108) 2018/04/24 21:28:39 executing program 2: r0 = socket$key(0xf, 0x3, 0x2) sendmsg$key(r0, &(0x7f0000360000)={0x0, 0x0, &(0x7f000035d000)={&(0x7f0000000200)=ANY=[@ANYBLOB="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"], 0x15c}, 0x1}, 0x0) 2018/04/24 21:28:39 executing program 3: syz_emit_ethernet(0x3, &(0x7f00000001c0)=ANY=[@ANYBLOB="671988b996e3ffffffffffff86dd604c91480014730000000000000000000000000000000000fe80000000000000000000bb0000000000000000", @ANYRES32=0x41424344, @ANYBLOB="5000000090780000"], &(0x7f00000000c0)) 2018/04/24 21:28:39 executing program 5: unshare(0x60000000) r0 = socket$inet6_udp(0xa, 0x2, 0x0) getsockopt$IP6T_SO_GET_INFO(r0, 0x29, 0x40, &(0x7f0000000180)={'mangle\x00'}, &(0x7f0000000080)=0x54) 2018/04/24 21:28:39 executing program 6: r0 = socket$inet_tcp(0x2, 0x1, 0x0) bind$inet(r0, &(0x7f0000001400)={0x2, 0x4e21, @multicast2=0xe0000002}, 0x10) sendto$inet(r0, &(0x7f0000588fff), 0xfffffffffffffe49, 0x20020003, &(0x7f0000385ff0)={0x2, 0x4e21, @loopback=0x7f000001}, 0x10) connect(r0, &(0x7f00003cd000)=@ethernet, 0x10) [ 58.126332] IPVS: ftp: loaded support on port[0] = 21 [ 58.251813] IPVS: ftp: loaded support on port[0] = 21 [ 58.296995] IPVS: ftp: loaded support on port[0] = 21 [ 58.381874] IPVS: ftp: loaded support on port[0] = 21 [ 58.490727] IPVS: ftp: loaded support on port[0] = 21 [ 58.623240] IPVS: ftp: loaded support on port[0] = 21 [ 58.763802] IPVS: ftp: loaded support on port[0] = 21 [ 58.931657] IPVS: ftp: loaded support on port[0] = 21 [ 60.152664] ip (4743) used greatest stack depth: 54312 bytes left [ 61.102462] ip (4818) used greatest stack depth: 54184 bytes left [ 61.155921] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.162500] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.195346] device bridge_slave_0 entered promiscuous mode [ 61.423586] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.430157] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.477803] device bridge_slave_1 entered promiscuous mode [ 61.548962] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.555518] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.614646] device bridge_slave_0 entered promiscuous mode [ 61.700843] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 61.777385] bridge0: port 1(bridge_slave_0) entered blocking state [ 61.783984] bridge0: port 1(bridge_slave_0) entered disabled state [ 61.813354] device bridge_slave_0 entered promiscuous mode [ 61.857871] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.864406] bridge0: port 2(bridge_slave_1) entered disabled state [ 61.884228] device bridge_slave_1 entered promiscuous mode [ 61.909906] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 61.989901] bridge0: port 2(bridge_slave_1) entered blocking state [ 61.996571] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.032580] device bridge_slave_1 entered promiscuous mode [ 62.068491] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.069817] ip (4879) used greatest stack depth: 53976 bytes left [ 62.075079] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.105723] device bridge_slave_0 entered promiscuous mode [ 62.134840] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.211229] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.283696] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.290225] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.334342] device bridge_slave_0 entered promiscuous mode [ 62.359279] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.365781] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.374241] device bridge_slave_1 entered promiscuous mode [ 62.405747] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.412309] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.423113] device bridge_slave_0 entered promiscuous mode [ 62.438394] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.491386] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.504279] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.510824] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.557469] device bridge_slave_1 entered promiscuous mode [ 62.603773] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.626937] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 62.672021] bridge0: port 2(bridge_slave_1) entered blocking state [ 62.678612] bridge0: port 2(bridge_slave_1) entered disabled state [ 62.706125] device bridge_slave_1 entered promiscuous mode [ 62.737487] bridge0: port 1(bridge_slave_0) entered blocking state [ 62.744097] bridge0: port 1(bridge_slave_0) entered disabled state [ 62.765157] device bridge_slave_0 entered promiscuous mode [ 62.798426] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 62.833905] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 62.846112] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 62.889572] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.001237] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.007812] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.034925] device bridge_slave_1 entered promiscuous mode [ 63.045768] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.061794] bridge0: port 1(bridge_slave_0) entered blocking state [ 63.068319] bridge0: port 1(bridge_slave_0) entered disabled state [ 63.087590] device bridge_slave_0 entered promiscuous mode [ 63.118894] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.131170] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.141591] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.162924] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.237288] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.305753] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.359461] bridge0: port 2(bridge_slave_1) entered blocking state [ 63.366109] bridge0: port 2(bridge_slave_1) entered disabled state [ 63.408864] device bridge_slave_1 entered promiscuous mode [ 63.427803] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.434902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 63.471010] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.495249] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.509977] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.553140] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.612568] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 63.708799] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 63.723645] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.742542] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.763720] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.791506] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 63.800465] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 63.836857] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 63.901754] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 63.974636] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 63.984660] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.057096] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.064317] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.097810] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 64.118997] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.126208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.142538] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.156070] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 64.224246] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.250276] team0: Port device team_slave_0 added [ 64.400141] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 64.407190] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.423164] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 64.437474] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 64.444490] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.486233] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 64.517690] team0: Port device team_slave_1 added [ 64.543591] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 64.571898] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.601498] team0: Port device team_slave_0 added [ 64.628456] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.636987] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.665422] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 64.674251] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 64.706661] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.713751] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.733139] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 64.740343] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 64.757322] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 64.804812] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.825090] team0: Port device team_slave_0 added [ 64.848747] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 64.864548] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 64.872568] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 64.902174] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 64.925902] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 64.946600] team0: Port device team_slave_0 added [ 64.966629] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 64.986584] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.032260] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 65.055133] team0: Port device team_slave_1 added [ 65.072923] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 65.096259] team0: Port device team_slave_1 added [ 65.112144] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 65.119266] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 65.161255] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.176091] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.189532] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.221718] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 65.245570] team0: Port device team_slave_1 added [ 65.279102] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 65.293147] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.312091] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.345492] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 65.352541] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.367504] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.396412] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 65.404194] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 65.430584] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 65.461785] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 65.469626] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 65.481155] team0: Port device team_slave_0 added [ 65.492284] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 65.508287] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 65.522290] team0: Port device team_slave_0 added [ 65.547012] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 65.555605] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 65.570101] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 65.614868] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 65.623761] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 65.630839] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.645959] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.684770] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.712884] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.736420] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 65.755101] team0: Port device team_slave_1 added [ 65.789432] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 65.805717] team0: Port device team_slave_1 added [ 65.828357] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 65.840961] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 65.857161] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 65.882939] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 65.900330] team0: Port device team_slave_0 added [ 65.912104] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.922315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 65.938295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 65.982392] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 65.997218] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.019405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.054526] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 66.061868] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.093607] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.122805] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.134092] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 66.143690] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.153136] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.164937] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.183735] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.195815] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 66.205618] team0: Port device team_slave_1 added [ 66.211830] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.219914] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.241580] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.283690] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 66.299137] team0: Port device team_slave_0 added [ 66.315952] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.339507] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 66.347427] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 66.357295] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 66.366373] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.394187] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.419884] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.441155] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.457794] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.469769] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.477914] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.486929] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.495892] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.525160] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.532585] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.558408] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.581643] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.598545] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.623953] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 66.632998] team0: Port device team_slave_1 added [ 66.662486] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.670988] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 66.679355] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.686892] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.712405] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.739446] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 66.765074] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 66.784730] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 66.805263] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 66.836361] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 66.843799] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 66.857398] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 66.893199] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 66.905138] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 66.930363] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 66.973662] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 66.995699] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.018618] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.064996] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 67.072208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 67.086204] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.126177] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 67.134262] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.151238] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 67.312211] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 67.320069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.332265] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 67.584486] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 67.593243] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.602264] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 68.230626] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.237162] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.244086] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.250555] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.282419] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 68.303397] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 68.912577] bridge0: port 2(bridge_slave_1) entered blocking state [ 68.919140] bridge0: port 2(bridge_slave_1) entered forwarding state [ 68.926099] bridge0: port 1(bridge_slave_0) entered blocking state [ 68.932578] bridge0: port 1(bridge_slave_0) entered forwarding state [ 68.949018] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 69.156547] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.163164] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.170116] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.176614] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.203539] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 69.251732] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.258268] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.265218] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.271683] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.319896] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 69.330494] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.344999] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.381927] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 69.413493] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.420003] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.426899] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.433378] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.443611] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 69.576482] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.583105] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.590107] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.596618] bridge0: port 1(bridge_slave_0) entered forwarding state [ 69.642805] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 69.933769] bridge0: port 2(bridge_slave_1) entered blocking state [ 69.940303] bridge0: port 2(bridge_slave_1) entered forwarding state [ 69.947269] bridge0: port 1(bridge_slave_0) entered blocking state [ 69.953758] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.027196] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 70.100339] bridge0: port 2(bridge_slave_1) entered blocking state [ 70.106852] bridge0: port 2(bridge_slave_1) entered forwarding state [ 70.113731] bridge0: port 1(bridge_slave_0) entered blocking state [ 70.120201] bridge0: port 1(bridge_slave_0) entered forwarding state [ 70.204255] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 70.367335] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.386636] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.423978] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 70.441409] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.574147] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.256225] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.426828] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 78.521802] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.563959] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.610653] 8021q: adding VLAN 0 to HW filter on device bond0 [ 78.725482] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.070127] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 79.256658] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.312668] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.321013] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.334475] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 79.392541] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 79.400989] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 79.586531] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 79.595153] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 79.614237] 8021q: adding VLAN 0 to HW filter on device bond0 [ 79.921504] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 79.927963] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 79.942424] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.109764] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 80.177215] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 80.183571] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.194557] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.238947] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.289184] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 80.297550] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.309713] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.440675] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 80.447124] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.463869] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.506622] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 80.514126] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.534758] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 80.590095] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 80.784018] 8021q: adding VLAN 0 to HW filter on device team0 [ 80.936011] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 80.942379] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 80.958983] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.049968] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.281475] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.322835] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.435564] 8021q: adding VLAN 0 to HW filter on device team0 [ 81.500133] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 81.506714] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 81.519855] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 81.923589] 8021q: adding VLAN 0 to HW filter on device team0 [ 82.355191] 8021q: adding VLAN 0 to HW filter on device team0 [ 86.168703] ================================================================== [ 86.176135] BUG: KMSAN: uninit-value in get_page_from_freelist+0x64c5/0xb600 [ 86.183319] CPU: 0 PID: 6626 Comm: syz-executor6 Not tainted 4.16.0+ #87 [ 86.190144] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.199481] Call Trace: [ 86.202057] dump_stack+0x185/0x1d0 [ 86.205676] ? get_page_from_freelist+0x64c5/0xb600 [ 86.210687] kmsan_report+0x142/0x240 [ 86.214482] __msan_warning_32+0x6c/0xb0 [ 86.218534] get_page_from_freelist+0x64c5/0xb600 [ 86.223366] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.228720] ? save_stack_trace+0xa5/0xf0 [ 86.232864] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 86.238312] ? update_stack_state+0x885/0xa40 [ 86.242798] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.248158] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 86.253607] ? kernel_text_address+0x34d/0x3a0 [ 86.258189] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 86.263116] ? __next_zones_zonelist+0x15f/0x290 [ 86.267863] __alloc_pages_nodemask+0x789/0x5dc0 [ 86.272622] ? kmsan_internal_chain_origin+0x12b/0x210 [ 86.277901] ? __msan_chain_origin+0x69/0xc0 [ 86.282294] ? __alloc_skb+0x94b/0x9f0 [ 86.286199] ? sk_stream_alloc_skb+0x17c/0xcf0 [ 86.290766] ? tcp_sendmsg_locked+0x2b36/0x6cf0 [ 86.295422] ? tcp_sendmsg+0xb2/0x100 [ 86.299230] ? inet_sendmsg+0x48d/0x740 [ 86.303190] ? SYSC_sendto+0x6c3/0x7e0 [ 86.307071] ? SyS_sendto+0x8a/0xb0 [ 86.310686] ? do_syscall_64+0x309/0x430 [ 86.314734] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.320089] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 86.325615] ? iov_iter_advance+0x485/0x1ec0 [ 86.330011] ? memcg_kmem_put_cache+0x40/0x280 [ 86.334579] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 86.339927] ? kmsan_set_origin+0x9e/0x160 [ 86.344155] alloc_pages_current+0x6b5/0x970 [ 86.348555] skb_page_frag_refill+0x3ba/0x5e0 [ 86.353039] sk_page_frag_refill+0xa4/0x340 [ 86.357363] tcp_sendmsg_locked+0x2395/0x6cf0 [ 86.361871] tcp_sendmsg+0xb2/0x100 [ 86.365493] ? tcp_sendmsg_locked+0x6cf0/0x6cf0 [ 86.370237] inet_sendmsg+0x48d/0x740 [ 86.374030] ? security_socket_sendmsg+0x9e/0x210 [ 86.378863] ? inet_getname+0x500/0x500 [ 86.382825] SYSC_sendto+0x6c3/0x7e0 [ 86.386533] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 86.391980] ? prepare_exit_to_usermode+0x149/0x3a0 [ 86.396992] SyS_sendto+0x8a/0xb0 [ 86.400433] do_syscall_64+0x309/0x430 [ 86.404320] ? SYSC_getpeername+0x560/0x560 [ 86.408638] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.413809] RIP: 0033:0x455389 [ 86.416981] RSP: 002b:00007f925c94dc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 86.424678] RAX: ffffffffffffffda RBX: 00007f925c94e6d4 RCX: 0000000000455389 [ 86.431942] RDX: fffffffffffffe49 RSI: 0000000020588fff RDI: 0000000000000013 [ 86.439198] RBP: 000000000072bea0 R08: 0000000020385ff0 R09: 0000000000000010 [ 86.446453] R10: 0000000020020003 R11: 0000000000000246 R12: 00000000ffffffff [ 86.453721] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 0000000000000000 [ 86.460979] [ 86.462585] Uninit was stored to memory at: [ 86.466898] kmsan_internal_chain_origin+0x12b/0x210 [ 86.471986] __msan_chain_origin+0x69/0xc0 [ 86.476216] __free_one_page+0x16cb/0x1800 [ 86.480477] __free_pages_ok+0x87f/0x16b0 [ 86.484616] free_compound_page+0x8e/0xc0 [ 86.488756] __put_page+0x1b4/0x1e0 [ 86.492376] skb_release_data+0x2ea/0x850 [ 86.496523] __kfree_skb+0xab/0x280 [ 86.500144] tcp_close+0xa64/0x18f0 [ 86.503762] inet_release+0x240/0x2a0 [ 86.507552] sock_close+0xe0/0x300 [ 86.511075] __fput+0x49e/0xa10 [ 86.514336] ____fput+0x37/0x40 [ 86.517606] task_work_run+0x243/0x2c0 [ 86.521479] do_exit+0x10e1/0x38d0 [ 86.525006] do_group_exit+0x1a0/0x360 [ 86.528884] get_signal+0x1320/0x1f20 [ 86.532671] do_signal+0xb8/0x1c80 [ 86.536208] prepare_exit_to_usermode+0x271/0x3a0 [ 86.541037] syscall_return_slowpath+0xe9/0x700 [ 86.545692] do_syscall_64+0x36d/0x430 [ 86.549572] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.554750] Uninit was stored to memory at: [ 86.559060] kmsan_internal_chain_origin+0x12b/0x210 [ 86.564158] kmsan_memcpy_origins+0x11d/0x170 [ 86.568644] __msan_memcpy+0x109/0x160 [ 86.572521] skb_try_coalesce+0x1517/0x1c00 [ 86.576829] tcp_queue_rcv+0x34a/0x11d0 [ 86.580792] tcp_data_queue+0x1509/0xa190 [ 86.584923] tcp_rcv_established+0x1965/0x2bb0 [ 86.589491] tcp_v4_do_rcv+0x6cd/0xd90 [ 86.593361] __release_sock+0x2d6/0x680 [ 86.597326] release_sock+0x97/0x2a0 [ 86.601028] tcp_sendmsg+0xd6/0x100 [ 86.604645] inet_sendmsg+0x48d/0x740 [ 86.608434] SYSC_sendto+0x6c3/0x7e0 [ 86.612133] SyS_sendto+0x8a/0xb0 [ 86.615569] do_syscall_64+0x309/0x430 [ 86.619444] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.624613] Uninit was created at: [ 86.628141] kmsan_internal_poison_shadow+0xb8/0x1b0 [ 86.633235] kmsan_kmalloc+0x94/0x100 [ 86.637019] kmsan_slab_alloc+0x11/0x20 [ 86.640993] __kmalloc_node_track_caller+0xaed/0x11c0 [ 86.646168] __alloc_skb+0x2cf/0x9f0 [ 86.649870] sk_stream_alloc_skb+0x17c/0xcf0 [ 86.654273] tcp_sendmsg_locked+0x2b36/0x6cf0 [ 86.658758] tcp_sendmsg+0xb2/0x100 [ 86.662376] inet_sendmsg+0x48d/0x740 [ 86.666163] SYSC_sendto+0x6c3/0x7e0 [ 86.669862] SyS_sendto+0x8a/0xb0 [ 86.673303] do_syscall_64+0x309/0x430 [ 86.677186] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.682366] ================================================================== [ 86.689708] Disabling lock debugging due to kernel taint [ 86.695144] Kernel panic - not syncing: panic_on_warn set ... [ 86.695144] [ 86.702503] CPU: 0 PID: 6626 Comm: syz-executor6 Tainted: G B 4.16.0+ #87 [ 86.710632] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 86.719975] Call Trace: [ 86.722555] dump_stack+0x185/0x1d0 [ 86.726193] panic+0x39d/0x940 [ 86.729391] ? get_page_from_freelist+0x64c5/0xb600 [ 86.734400] kmsan_report+0x238/0x240 [ 86.738188] __msan_warning_32+0x6c/0xb0 [ 86.742410] get_page_from_freelist+0x64c5/0xb600 [ 86.747242] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.752615] ? save_stack_trace+0xa5/0xf0 [ 86.756756] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 86.762201] ? update_stack_state+0x885/0xa40 [ 86.766686] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.772037] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 86.777484] ? kernel_text_address+0x34d/0x3a0 [ 86.782075] ? __alloc_pages_nodemask+0xae2/0x5dc0 [ 86.787009] ? __next_zones_zonelist+0x15f/0x290 [ 86.791769] __alloc_pages_nodemask+0x789/0x5dc0 [ 86.796535] ? kmsan_internal_chain_origin+0x12b/0x210 [ 86.801817] ? __msan_chain_origin+0x69/0xc0 [ 86.806216] ? __alloc_skb+0x94b/0x9f0 [ 86.810204] ? sk_stream_alloc_skb+0x17c/0xcf0 [ 86.814781] ? tcp_sendmsg_locked+0x2b36/0x6cf0 [ 86.819449] ? tcp_sendmsg+0xb2/0x100 [ 86.823249] ? inet_sendmsg+0x48d/0x740 [ 86.827229] ? SYSC_sendto+0x6c3/0x7e0 [ 86.831113] ? SyS_sendto+0x8a/0xb0 [ 86.834725] ? do_syscall_64+0x309/0x430 [ 86.838774] ? entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.844134] ? __msan_metadata_ptr_for_store_8+0x13/0x20 [ 86.849575] ? iov_iter_advance+0x485/0x1ec0 [ 86.853973] ? memcg_kmem_put_cache+0x40/0x280 [ 86.858543] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 86.863905] ? kmsan_set_origin+0x9e/0x160 [ 86.868135] alloc_pages_current+0x6b5/0x970 [ 86.872534] skb_page_frag_refill+0x3ba/0x5e0 [ 86.877018] sk_page_frag_refill+0xa4/0x340 [ 86.881337] tcp_sendmsg_locked+0x2395/0x6cf0 [ 86.885841] tcp_sendmsg+0xb2/0x100 [ 86.889456] ? tcp_sendmsg_locked+0x6cf0/0x6cf0 [ 86.894111] inet_sendmsg+0x48d/0x740 [ 86.897905] ? security_socket_sendmsg+0x9e/0x210 [ 86.902747] ? inet_getname+0x500/0x500 [ 86.906707] SYSC_sendto+0x6c3/0x7e0 [ 86.910430] ? __msan_metadata_ptr_for_store_4+0x13/0x20 [ 86.915868] ? prepare_exit_to_usermode+0x149/0x3a0 [ 86.920912] SyS_sendto+0x8a/0xb0 [ 86.924351] do_syscall_64+0x309/0x430 [ 86.928232] ? SYSC_getpeername+0x560/0x560 [ 86.932545] entry_SYSCALL_64_after_hwframe+0x3d/0xa2 [ 86.937717] RIP: 0033:0x455389 [ 86.940894] RSP: 002b:00007f925c94dc68 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 86.948584] RAX: ffffffffffffffda RBX: 00007f925c94e6d4 RCX: 0000000000455389 [ 86.955836] RDX: fffffffffffffe49 RSI: 0000000020588fff RDI: 0000000000000013 [ 86.963094] RBP: 000000000072bea0 R08: 0000000020385ff0 R09: 0000000000000010 [ 86.970521] R10: 0000000020020003 R11: 0000000000000246 R12: 00000000ffffffff [ 86.977779] R13: 0000000000000500 R14: 00000000006fa8a0 R15: 0000000000000000 [ 88.115429] Shutting down cpus with NMI [ 88.131181] Dumping ftrace buffer: [ 88.134720] (ftrace buffer empty) [ 88.138414] Kernel Offset: disabled [ 88.142033] Rebooting in 86400 seconds..