Warning: Permanently added '10.128.0.62' (ECDSA) to the list of known hosts. 2018/11/07 13:29:23 parsed 1 programs 2018/11/07 13:29:24 executed programs: 0 [ 77.414857] IPVS: ftp: loaded support on port[0] = 21 [ 77.423309] IPVS: ftp: loaded support on port[0] = 21 [ 77.464643] IPVS: ftp: loaded support on port[0] = 21 [ 77.471264] IPVS: ftp: loaded support on port[0] = 21 [ 77.473927] IPVS: ftp: loaded support on port[0] = 21 [ 77.496325] IPVS: ftp: loaded support on port[0] = 21 [ 78.576524] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.585014] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.592776] device bridge_slave_0 entered promiscuous mode [ 78.653258] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.661106] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.669428] device bridge_slave_1 entered promiscuous mode [ 78.688461] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.696990] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.704770] device bridge_slave_0 entered promiscuous mode [ 78.758662] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.776963] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.785142] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.798724] device bridge_slave_1 entered promiscuous mode [ 78.807150] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.814270] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.821323] device bridge_slave_0 entered promiscuous mode [ 78.829941] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.836835] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.844440] device bridge_slave_0 entered promiscuous mode [ 78.853305] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.859643] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.867360] device bridge_slave_0 entered promiscuous mode [ 78.876301] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.886470] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.894366] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.903096] device bridge_slave_1 entered promiscuous mode [ 78.909702] bridge0: port 1(bridge_slave_0) entered blocking state [ 78.918255] bridge0: port 1(bridge_slave_0) entered disabled state [ 78.926060] device bridge_slave_0 entered promiscuous mode [ 78.933627] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 78.944352] bridge0: port 2(bridge_slave_1) entered blocking state [ 78.950712] bridge0: port 2(bridge_slave_1) entered disabled state [ 78.963300] device bridge_slave_1 entered promiscuous mode [ 78.977970] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 78.988400] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 79.000738] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.022819] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.029883] device bridge_slave_1 entered promiscuous mode [ 79.037897] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 79.063505] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 79.070740] bridge0: port 2(bridge_slave_1) entered blocking state [ 79.091915] bridge0: port 2(bridge_slave_1) entered disabled state [ 79.103498] device bridge_slave_1 entered promiscuous mode [ 79.111498] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 79.122748] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 79.131679] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.172714] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bridge: link is not ready [ 79.211231] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.227786] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 79.237162] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bridge: link is not ready [ 79.277266] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.292352] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.323371] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.337169] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.355171] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.379096] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.392728] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.403578] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.433177] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.456669] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.476759] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.496134] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.510974] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.530339] IPv6: ADDRCONF(NETDEV_UP): veth1_to_bond: link is not ready [ 79.543491] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.550495] IPv6: ADDRCONF(NETDEV_UP): veth0_to_bond: link is not ready [ 79.574121] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 79.588939] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.596906] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 79.606266] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 79.621573] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 79.635066] team0: Port device team_slave_0 added [ 79.642844] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.677197] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 79.712854] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 79.720252] team0: Port device team_slave_1 added [ 79.812543] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 79.824307] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 79.832281] team0: Port device team_slave_0 added [ 79.845653] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 79.855804] team0: Port device team_slave_0 added [ 79.863531] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 79.873053] team0: Port device team_slave_0 added [ 79.893912] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 79.908419] team0: Port device team_slave_1 added [ 79.926938] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 79.944876] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 79.952989] team0: Port device team_slave_1 added [ 79.976420] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 79.994421] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.007210] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.015634] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.033256] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.040494] team0: Port device team_slave_0 added [ 80.054670] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 80.063195] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.070414] team0: Port device team_slave_1 added [ 80.085206] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.099473] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.108053] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.120865] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.129930] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 80.137212] team0: Port device team_slave_0 added [ 80.147776] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 80.163495] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.170600] team0: Port device team_slave_1 added [ 80.186927] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.197543] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.212885] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.224013] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 80.231540] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.246790] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.255353] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.266925] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 80.274745] team0: Port device team_slave_1 added [ 80.286832] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.302879] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 80.313464] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 80.323953] IPv6: ADDRCONF(NETDEV_UP): veth0_to_team: link is not ready [ 80.332954] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 80.341637] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.349996] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.367007] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.375919] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.383885] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_team: link becomes ready [ 80.393569] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 80.400979] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.408784] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.418324] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 80.427753] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 80.440302] IPv6: ADDRCONF(NETDEV_UP): veth1_to_team: link is not ready [ 80.457533] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.469533] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.478048] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.492457] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.500226] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_team: link becomes ready [ 80.508044] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 80.519840] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 80.529404] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 80.544338] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 80.552626] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.560572] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.596352] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.605722] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.613546] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 80.621288] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 80.642001] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 80.651026] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 80.667083] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.688102] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 80.707952] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 80.715790] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 81.135684] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.142226] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.149251] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.155687] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.176192] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 81.190122] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.196529] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.203195] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.209560] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.226277] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 81.301487] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.307891] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.314728] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.321062] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.329341] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 81.336904] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.345627] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.365151] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 81.375233] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.381566] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.388217] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.394666] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.402566] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 81.413612] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.419968] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.426597] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.432954] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.444428] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 81.557035] bridge0: port 2(bridge_slave_1) entered blocking state [ 81.563449] bridge0: port 2(bridge_slave_1) entered forwarding state [ 81.570037] bridge0: port 1(bridge_slave_0) entered blocking state [ 81.576455] bridge0: port 1(bridge_slave_0) entered forwarding state [ 81.590979] IPv6: ADDRCONF(NETDEV_UP): bridge0: link is not ready [ 82.351274] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.362131] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 82.369271] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 83.778751] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.873192] 8021q: adding VLAN 0 to HW filter on device bond0 [ 83.919137] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.015049] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 84.070581] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.107853] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.126461] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 84.149692] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 84.205375] 8021q: adding VLAN 0 to HW filter on device bond0 [ 84.296014] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 84.302750] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.311434] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.323335] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 84.354773] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 84.385570] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 84.396575] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.407034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.428645] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 84.445004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.457483] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.496762] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 84.540489] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 84.546788] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.554248] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.612514] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.636570] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 84.648540] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.658743] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.694957] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.710378] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.783744] IPv6: ADDRCONF(NETDEV_UP): veth1: link is not ready [ 84.791634] 8021q: adding VLAN 0 to HW filter on device team0 [ 84.805856] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 84.816040] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 84.892650] 8021q: adding VLAN 0 to HW filter on device team0 [ 85.023670] 8021q: adding VLAN 0 to HW filter on device team0 2018/11/07 13:29:33 executed programs: 6 2018/11/07 13:29:38 executed programs: 221 [ 247.782008] INFO: task syz-executor0:8190 blocked for more than 140 seconds. [ 247.789412] Not tainted 4.19.0+ #1 [ 247.794236] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 247.802334] syz-executor0 D23272 8190 5776 0x00000004 [ 247.808025] Call Trace: [ 247.810638] __schedule+0x8cf/0x21d0 [ 247.814486] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 247.819602] ? __sched_text_start+0x8/0x8 [ 247.823900] ? trace_hardirqs_off_caller+0x310/0x310 [ 247.829052] ? lock_downgrade+0x900/0x900 [ 247.833259] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 247.838369] ? prepare_to_wait_event+0x39f/0xa10 [ 247.843176] ? prepare_to_wait_exclusive+0x480/0x480 [ 247.848376] schedule+0xfe/0x460 [ 247.851728] ? __schedule+0x21d0/0x21d0 [ 247.855793] ? end_requests+0x450/0x450 [ 247.859811] ? perf_trace_sched_process_exec+0x860/0x860 [ 247.865312] ? replenish_dl_entity.cold.55+0x36/0x36 [ 247.870431] ? __might_sleep+0x95/0x190 [ 247.874464] fuse_wait_aborted+0x20b/0x320 [ 247.878708] ? fuse_force_forget+0x2a0/0x2a0 [ 247.883155] ? finish_wait+0x430/0x430 [ 247.887258] ? __kasan_slab_free+0x119/0x150 [ 247.891670] ? unregister_shrinker+0x270/0x460 [ 247.896312] ? unregister_shrinker+0x298/0x460 [ 247.900896] ? prepare_kswapd_sleep+0x220/0x220 [ 247.905639] fuse_sb_destroy+0xe2/0x1d0 [ 247.909614] fuse_kill_sb_anon+0x15/0x20 [ 247.913770] deactivate_locked_super+0x97/0x100 [ 247.918453] deactivate_super+0x2bb/0x320 [ 247.923255] ? get_super_exclusive_thawed+0x20/0x20 [ 247.928342] ? fsnotify_destroy_marks+0x1d2/0x270 [ 247.933301] ? shrink_dcache_sb+0x350/0x350 [ 247.937638] ? cpumask_next+0x41/0x50 [ 247.941480] ? __sanitizer_cov_trace_cmp4+0x16/0x20 [ 247.946702] ? mnt_get_writers.isra.26+0xf8/0x150 [ 247.951557] cleanup_mnt+0xbf/0x160 [ 247.955326] __cleanup_mnt+0x16/0x20 [ 247.959109] task_work_run+0x1e8/0x2a0 [ 247.963054] ? task_work_cancel+0x240/0x240 [ 247.967449] ? do_syscall_64+0x9a/0x820 [ 247.971507] ? do_syscall_64+0x9a/0x820 [ 247.975557] exit_to_usermode_loop+0x318/0x380 [ 247.980142] ? __bpf_trace_sys_exit+0x30/0x30 [ 247.984702] do_syscall_64+0x6be/0x820 [ 247.988601] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 247.994110] ? syscall_return_slowpath+0x5e0/0x5e0 [ 247.999058] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.004071] ? trace_hardirqs_on_caller+0x310/0x310 [ 248.009108] ? prepare_exit_to_usermode+0x3b0/0x3b0 [ 248.014200] ? prepare_exit_to_usermode+0x291/0x3b0 [ 248.019228] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 248.024155] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 248.029349] RIP: 0033:0x457569 [ 248.032602] Code: Bad RIP value. [ 248.035961] RSP: 002b:00007f1479eaec78 EFLAGS: 00000246 ORIG_RAX: 00000000000000a6 [ 248.043745] RAX: 0000000000000000 RBX: 0000000000000002 RCX: 0000000000457569 [ 248.051029] RDX: 0000000000000000 RSI: 000000000000000a RDI: 0000000020000180 [ 248.059007] RBP: 000000000072bf00 R08: 0000000000000000 R09: 0000000000000000 [ 248.066357] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f1479eaf6d4 [ 248.073671] R13: 00000000004c5182 R14: 00000000004d8938 R15: 00000000ffffffff [ 248.081073] [ 248.081073] Showing all locks held in the system: [ 248.088015] 1 lock held by khungtaskd/982: [ 248.092291] #0: 000000002c780de0 (rcu_read_lock){....}, at: debug_show_all_locks+0xd0/0x424 [ 248.100905] 1 lock held by rsyslogd/5533: [ 248.105210] 2 locks held by getty/5623: [ 248.109185] #0: 000000005f45ca6d (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 248.117684] #1: 00000000d283657b (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1e80 [ 248.126646] 2 locks held by getty/5624: [ 248.130599] #0: 00000000b5e7910a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 248.139071] #1: 00000000ba8a693a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1e80 [ 248.147972] 2 locks held by getty/5625: [ 248.151973] #0: 00000000e4cde13a (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 248.160216] #1: 00000000eccf3833 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1e80 [ 248.169115] 2 locks held by getty/5626: [ 248.173113] #0: 0000000000e58f8f (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 248.181343] #1: 000000006d5d4f09 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1e80 [ 248.190911] 2 locks held by getty/5627: [ 248.194929] #0: 00000000a6e021fd (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 248.203236] #1: 000000000e1549c0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1e80 [ 248.212127] 2 locks held by getty/5628: [ 248.216089] #0: 0000000066e7e886 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 248.224450] #1: 00000000f66929ee (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1e80 [ 248.233366] 2 locks held by getty/5629: [ 248.237328] #0: 0000000029321a0e (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x32/0x40 [ 248.245636] #1: 0000000004f1856a (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x335/0x1e80 [ 248.254528] 1 lock held by syz-executor0/8190: [ 248.259092] #0: 00000000d6be7df4 (&type->s_umount_key#47){+.+.}, at: deactivate_super+0x2b3/0x320 [ 248.268240] [ 248.269862] ============================================= [ 248.269862] [ 248.276915] NMI backtrace for cpu 0 [ 248.280538] CPU: 0 PID: 982 Comm: khungtaskd Not tainted 4.19.0+ #1 [ 248.286926] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.296272] Call Trace: [ 248.298871] dump_stack+0x244/0x39d [ 248.302486] ? dump_stack_print_info.cold.1+0x20/0x20 [ 248.307664] ? __sanitizer_cov_trace_const_cmp4+0x16/0x20 [ 248.313299] nmi_cpu_backtrace.cold.2+0x5c/0xa1 [ 248.318009] ? lapic_can_unplug_cpu.cold.27+0x3f/0x3f [ 248.323199] nmi_trigger_cpumask_backtrace+0x1e8/0x22a [ 248.328468] arch_trigger_cpumask_backtrace+0x14/0x20 [ 248.333647] watchdog+0xb51/0x1060 [ 248.337179] ? hungtask_pm_notify+0xb0/0xb0 [ 248.341500] ? __kthread_parkme+0xce/0x1a0 [ 248.345729] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 248.350829] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 248.355925] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 248.360495] ? trace_hardirqs_on+0xbd/0x310 [ 248.364802] ? kasan_check_read+0x11/0x20 [ 248.368940] ? __kthread_parkme+0xce/0x1a0 [ 248.373160] ? trace_hardirqs_off_caller+0x310/0x310 [ 248.378250] ? preempt_schedule+0x4d/0x60 [ 248.382398] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 248.387497] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.393033] ? __kthread_parkme+0xfb/0x1a0 [ 248.397262] ? hungtask_pm_notify+0xb0/0xb0 [ 248.401571] kthread+0x35a/0x440 [ 248.404922] ? kthread_stop+0x900/0x900 [ 248.408883] ret_from_fork+0x3a/0x50 [ 248.412718] Sending NMI from CPU 0 to CPUs 1: [ 248.417273] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0x6/0x10 [ 248.418990] Kernel panic - not syncing: hung_task: blocked tasks [ 248.430968] CPU: 0 PID: 982 Comm: khungtaskd Not tainted 4.19.0+ #1 [ 248.437355] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 248.446693] Call Trace: [ 248.449265] dump_stack+0x244/0x39d [ 248.452879] ? dump_stack_print_info.cold.1+0x20/0x20 [ 248.458052] ? __sanitizer_cov_trace_cmp8+0x18/0x20 [ 248.463121] panic+0x2ad/0x55c [ 248.466300] ? add_taint.cold.5+0x16/0x16 [ 248.470435] ? nmi_trigger_cpumask_backtrace+0x1c8/0x22a [ 248.476018] ? nmi_trigger_cpumask_backtrace+0x1f9/0x22a [ 248.481459] ? nmi_trigger_cpumask_backtrace+0x1d1/0x22a [ 248.486902] ? nmi_trigger_cpumask_backtrace+0x1c8/0x22a [ 248.492354] watchdog+0xb62/0x1060 [ 248.495891] ? hungtask_pm_notify+0xb0/0xb0 [ 248.500388] ? __kthread_parkme+0xce/0x1a0 [ 248.504794] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 248.509903] ? _raw_spin_unlock_irqrestore+0x82/0xd0 [ 248.515001] ? lockdep_hardirqs_on+0x3bb/0x5b0 [ 248.519577] ? trace_hardirqs_on+0xbd/0x310 [ 248.523951] ? kasan_check_read+0x11/0x20 [ 248.528097] ? __kthread_parkme+0xce/0x1a0 [ 248.532331] ? trace_hardirqs_off_caller+0x310/0x310 [ 248.537438] ? preempt_schedule+0x4d/0x60 [ 248.541588] ? _raw_spin_unlock_irqrestore+0x6d/0xd0 [ 248.546762] ? __sanitizer_cov_trace_const_cmp8+0x18/0x20 [ 248.552295] ? __kthread_parkme+0xfb/0x1a0 [ 248.556514] ? hungtask_pm_notify+0xb0/0xb0 [ 248.560822] kthread+0x35a/0x440 [ 248.564174] ? kthread_stop+0x900/0x900 [ 248.568137] ret_from_fork+0x3a/0x50 [ 248.573401] Kernel Offset: disabled [ 248.577035] Rebooting in 86400 seconds..