[....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[ 28.364627] random: sshd: uninitialized urandom read (32 bytes read) [?25l[?1c7[ ok 8[?25h[?0c. Debian GNU/Linux 7 syzkaller ttyS0 syzkaller login: [ 31.483930] random: sshd: uninitialized urandom read (32 bytes read) [ 31.788994] random: sshd: uninitialized urandom read (32 bytes read) [ 32.863185] random: sshd: uninitialized urandom read (32 bytes read) [ 33.070263] random: sshd: uninitialized urandom read (32 bytes read) Warning: Permanently added '10.128.0.45' (ECDSA) to the list of known hosts. [ 38.502410] random: sshd: uninitialized urandom read (32 bytes read) 2018/05/29 11:38:23 parsed 1 programs 2018/05/29 11:38:23 executed programs: 0 [ 39.082649] IPVS: ftp: loaded support on port[0] = 21 [ 39.098442] IPVS: ftp: loaded support on port[0] = 21 [ 39.132210] IPVS: ftp: loaded support on port[0] = 21 [ 39.158677] IPVS: ftp: loaded support on port[0] = 21 [ 39.168387] IPVS: ftp: loaded support on port[0] = 21 [ 39.177828] IPVS: ftp: loaded support on port[0] = 21 [ 39.179647] IPVS: ftp: loaded support on port[0] = 21 [ 39.195481] IPVS: ftp: loaded support on port[0] = 21 [ 39.451530] ip (4512) used greatest stack depth: 54520 bytes left [ 39.711924] ip (4550) used greatest stack depth: 54056 bytes left [ 39.864185] ip (4570) used greatest stack depth: 54040 bytes left [ 40.091803] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.098295] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.130222] device bridge_slave_0 entered promiscuous mode [ 40.168596] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.175098] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.183706] device bridge_slave_0 entered promiscuous mode [ 40.221640] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.228152] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.247976] device bridge_slave_1 entered promiscuous mode [ 40.271794] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.278324] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.289084] device bridge_slave_0 entered promiscuous mode [ 40.297074] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.303549] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.316657] device bridge_slave_1 entered promiscuous mode [ 40.348344] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.354791] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.378808] device bridge_slave_0 entered promiscuous mode [ 40.391813] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.401866] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.408298] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.416159] device bridge_slave_0 entered promiscuous mode [ 40.429284] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.435730] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.454351] device bridge_slave_0 entered promiscuous mode [ 40.463576] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.474811] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.481247] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.505133] device bridge_slave_0 entered promiscuous mode [ 40.517452] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.523922] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.532001] device bridge_slave_1 entered promiscuous mode [ 40.540098] bridge0: port 1(bridge_slave_0) entered blocking state [ 40.546525] bridge0: port 1(bridge_slave_0) entered disabled state [ 40.554775] device bridge_slave_0 entered promiscuous mode [ 40.566454] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.574114] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.580537] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.592487] device bridge_slave_1 entered promiscuous mode [ 40.600524] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.606957] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.617275] device bridge_slave_1 entered promiscuous mode [ 40.628431] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.647573] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.657579] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.664008] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.687156] device bridge_slave_1 entered promiscuous mode [ 40.702510] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.708985] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.718123] ip (4673) used greatest stack depth: 53768 bytes left [ 40.726437] device bridge_slave_1 entered promiscuous mode [ 40.733580] bridge0: port 2(bridge_slave_1) entered blocking state [ 40.740091] bridge0: port 2(bridge_slave_1) entered disabled state [ 40.747795] device bridge_slave_1 entered promiscuous mode [ 40.763400] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.773194] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.785380] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.821124] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.847568] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.868541] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.888815] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.896347] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 40.913699] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 40.922527] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 40.973154] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.028549] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.057977] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.084019] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 41.102770] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.218138] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.254852] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.283546] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.300381] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.311984] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.354732] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.373726] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 41.404565] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.425959] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.437943] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.452675] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.498368] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 41.659253] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.667426] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.677799] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.696343] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.706101] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.719433] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.742279] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.751314] team0: Port device team_slave_0 added [ 41.774975] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.790623] team0: Port device team_slave_0 added [ 41.797859] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 41.821714] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.837847] team0: Port device team_slave_1 added [ 41.850460] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 41.903820] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 41.914867] team0: Port device team_slave_1 added [ 41.962564] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 41.970182] team0: Port device team_slave_0 added [ 41.975873] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 41.986336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.006206] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.020963] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.029410] team0: Port device team_slave_0 added [ 42.039972] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.051209] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.065280] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.080316] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.088980] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.097933] team0: Port device team_slave_1 added [ 42.115539] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.124591] team0: Port device team_slave_0 added [ 42.130199] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.144594] team0: Port device team_slave_0 added [ 42.152833] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.163671] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.178396] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.190786] team0: Port device team_slave_1 added [ 42.207411] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.214902] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.227414] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.243683] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.256659] team0: Port device team_slave_1 added [ 42.263107] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.273641] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.282842] team0: Port device team_slave_0 added [ 42.296394] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.309790] team0: Port device team_slave_1 added [ 42.321714] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.339264] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.350221] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.365160] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.384832] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.392633] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.403783] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 42.417109] team0: Port device team_slave_0 added [ 42.438129] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.458336] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.476619] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.484907] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.493657] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.501592] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.516737] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.526081] team0: Port device team_slave_1 added [ 42.542433] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.557541] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.569693] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.577148] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.594613] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.615668] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 42.623884] team0: Port device team_slave_1 added [ 42.636729] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.650676] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.658946] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.674321] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.693090] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.711827] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.719872] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.728480] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.735502] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 42.745591] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 42.755590] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.766837] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.775773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.792254] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.800386] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 42.809720] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 42.818718] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.825719] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.833852] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.844824] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.859611] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.869731] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.887415] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 42.904563] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 42.916091] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 42.927979] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 42.948559] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 42.963204] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 42.972691] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 42.986686] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 42.994147] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.004421] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.017933] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.027290] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.039914] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.054322] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 43.080964] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.091457] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.112875] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.134561] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 43.149227] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 43.156667] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.164734] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.207228] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.214636] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.225737] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.247127] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 43.254893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 43.264304] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 43.358536] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 43.366598] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 43.379119] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 43.919724] bridge0: port 2(bridge_slave_1) entered blocking state [ 43.926198] bridge0: port 2(bridge_slave_1) entered forwarding state [ 43.932994] bridge0: port 1(bridge_slave_0) entered blocking state [ 43.939676] bridge0: port 1(bridge_slave_0) entered forwarding state [ 43.961837] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.077182] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.083659] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.090457] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.096930] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.108371] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.132904] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.139369] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.146196] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.152637] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.167193] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.264734] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.271211] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.277982] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.284394] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.292460] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.370794] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.377272] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.384102] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.390503] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.398959] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.422429] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.428865] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.435642] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.442114] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.449898] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.553218] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.559676] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.566427] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.572836] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.584867] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.618603] bridge0: port 2(bridge_slave_1) entered blocking state [ 44.625433] bridge0: port 2(bridge_slave_1) entered forwarding state [ 44.632275] bridge0: port 1(bridge_slave_0) entered blocking state [ 44.638704] bridge0: port 1(bridge_slave_0) entered forwarding state [ 44.647713] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 44.703692] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.715684] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.737828] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.746013] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.753831] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.761710] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.769591] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 44.777213] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 46.196794] ================================================================== [ 46.204208] BUG: KMSAN: uninit-value in __list_del_entry_valid+0x23a/0x440 [ 46.211206] CPU: 0 PID: 5399 Comm: ip Not tainted 4.17.0-rc5+ #102 [ 46.217500] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.226832] Call Trace: [ 46.229400] dump_stack+0x185/0x1d0 [ 46.233010] ? __list_del_entry_valid+0x23a/0x440 [ 46.237845] kmsan_report+0x149/0x260 [ 46.241628] __msan_warning_32+0x6e/0xc0 [ 46.245671] __list_del_entry_valid+0x23a/0x440 [ 46.250324] dequeue_task_fair+0xad7/0x3300 [ 46.254629] ? __msan_poison_alloca+0x15c/0x1d0 [ 46.259281] ? enqueue_task_fair+0x4470/0x4470 [ 46.263854] deactivate_task+0x50f/0x780 [ 46.267904] __schedule+0x164/0x730 [ 46.271512] ? schedule_preempt_disabled+0x1cc/0x2f0 [ 46.276600] schedule_preempt_disabled+0x1cc/0x2f0 [ 46.281516] __mutex_lock+0xb5e/0x1af0 [ 46.285390] __mutex_lock_slowpath+0x2c/0x30 [ 46.289780] mutex_lock+0x62/0x90 [ 46.293215] netlink_dump+0x6f/0x1540 [ 46.296999] ? consume_skb+0x332/0x380 [ 46.300867] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 46.306212] netlink_recvmsg+0xe33/0x1900 [ 46.310349] sock_recvmsg+0x1d0/0x230 [ 46.314129] ? netlink_sendmsg+0x1350/0x1350 [ 46.318518] ___sys_recvmsg+0x3fb/0x810 [ 46.322513] ? __fget_light+0x57/0x700 [ 46.326381] ? __fdget+0x4e/0x60 [ 46.329729] ? __fget_light+0x1dc/0x700 [ 46.333691] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 46.339034] ? __fget_light+0x1f5/0x700 [ 46.342996] __x64_sys_recvmsg+0x325/0x460 [ 46.347216] do_syscall_64+0x152/0x230 [ 46.351090] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.356259] RIP: 0033:0x7fa202101210 [ 46.359951] RSP: 002b:00007ffd82e66ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 46.367644] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa202101210 [ 46.374895] RDX: 0000000000000000 RSI: 00007ffd82e66f30 RDI: 0000000000000003 [ 46.382147] RBP: 0000000000001e74 R08: 00007fa2023aaec8 R09: 00007fa202147800 [ 46.389398] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006395c0 [ 46.396648] R13: 00007ffd82e6afc0 R14: 0000000000001e74 R15: 00007ffd82e68de4 [ 46.403903] [ 46.405506] Uninit was stored to memory at: [ 46.409816] kmsan_internal_chain_origin+0x12b/0x210 [ 46.414898] __msan_chain_origin+0x69/0xc0 [ 46.419115] pick_next_task_fair+0x2464/0x2520 [ 46.423677] pick_next_task+0x1b1/0x410 [ 46.427632] __schedule+0x20b/0x730 [ 46.431241] do_task_dead+0xc8/0xf0 [ 46.434852] do_exit+0x340e/0x38d0 [ 46.438374] do_group_exit+0x1a0/0x360 [ 46.442242] __do_sys_exit_group+0x21/0x30 [ 46.446459] __se_sys_exit_group+0x14/0x20 [ 46.450675] __x64_sys_exit_group+0x4c/0x50 [ 46.454978] do_syscall_64+0x152/0x230 [ 46.458847] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.464021] Local variable description: ----tlb.i@ldt_arch_exit_mmap [ 46.470488] Variable was created at: [ 46.474182] ldt_arch_exit_mmap+0x46/0x160 [ 46.478397] exit_mmap+0x3ef/0x970 [ 46.481911] ================================================================== [ 46.489850] Disabling lock debugging due to kernel taint [ 46.495283] Kernel panic - not syncing: panic_on_warn set ... [ 46.495283] [ 46.502632] CPU: 0 PID: 5399 Comm: ip Tainted: G B 4.17.0-rc5+ #102 [ 46.510316] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 46.519646] Call Trace: [ 46.522221] dump_stack+0x185/0x1d0 [ 46.525832] panic+0x39d/0x940 [ 46.529019] ? __list_del_entry_valid+0x23a/0x440 [ 46.533858] kmsan_report+0x260/0x260 [ 46.537643] __msan_warning_32+0x6e/0xc0 [ 46.541684] __list_del_entry_valid+0x23a/0x440 [ 46.546346] dequeue_task_fair+0xad7/0x3300 [ 46.550652] ? __msan_poison_alloca+0x15c/0x1d0 [ 46.555304] ? enqueue_task_fair+0x4470/0x4470 [ 46.559867] deactivate_task+0x50f/0x780 [ 46.563913] __schedule+0x164/0x730 [ 46.567524] ? schedule_preempt_disabled+0x1cc/0x2f0 [ 46.572612] schedule_preempt_disabled+0x1cc/0x2f0 [ 46.577525] __mutex_lock+0xb5e/0x1af0 [ 46.581401] __mutex_lock_slowpath+0x2c/0x30 [ 46.585798] mutex_lock+0x62/0x90 [ 46.589231] netlink_dump+0x6f/0x1540 [ 46.593015] ? consume_skb+0x332/0x380 [ 46.596883] ? __msan_metadata_ptr_for_load_8+0x10/0x20 [ 46.602229] netlink_recvmsg+0xe33/0x1900 [ 46.606364] sock_recvmsg+0x1d0/0x230 [ 46.610145] ? netlink_sendmsg+0x1350/0x1350 [ 46.614533] ___sys_recvmsg+0x3fb/0x810 [ 46.618492] ? __fget_light+0x57/0x700 [ 46.622366] ? __fdget+0x4e/0x60 [ 46.625710] ? __fget_light+0x1dc/0x700 [ 46.629668] ? __msan_metadata_ptr_for_load_4+0x10/0x20 [ 46.635011] ? __fget_light+0x1f5/0x700 [ 46.638971] __x64_sys_recvmsg+0x325/0x460 [ 46.643201] do_syscall_64+0x152/0x230 [ 46.647074] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 46.652246] RIP: 0033:0x7fa202101210 [ 46.655937] RSP: 002b:00007ffd82e66ee8 EFLAGS: 00000246 ORIG_RAX: 000000000000002f [ 46.663625] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa202101210 [ 46.670875] RDX: 0000000000000000 RSI: 00007ffd82e66f30 RDI: 0000000000000003 [ 46.678128] RBP: 0000000000001e74 R08: 00007fa2023aaec8 R09: 00007fa202147800 [ 46.685377] R10: 0000000000000000 R11: 0000000000000246 R12: 00000000006395c0 [ 46.692628] R13: 00007ffd82e6afc0 R14: 0000000000001e74 R15: 00007ffd82e68de4 [ 47.869654] Shutting down cpus with NMI [ 47.885834] Dumping ftrace buffer: [ 47.889363] (ftrace buffer empty) [ 47.893052] Kernel Offset: disabled [ 47.896659] Rebooting in 86400 seconds..