Warning: Permanently added '10.128.15.204' (ECDSA) to the list of known hosts. 2020/03/17 00:27:58 parsed 1 programs 2020/03/17 00:27:59 executed programs: 0 [ 86.482269] IPVS: ftp: loaded support on port[0] = 21 [ 86.493516] IPVS: ftp: loaded support on port[0] = 21 [ 86.509810] IPVS: ftp: loaded support on port[0] = 21 [ 86.551797] IPVS: ftp: loaded support on port[0] = 21 [ 86.594909] IPVS: ftp: loaded support on port[0] = 21 [ 86.649773] IPVS: ftp: loaded support on port[0] = 21 [ 87.452150] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.469191] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.476698] device bridge_slave_0 entered promiscuous mode [ 87.485744] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.492335] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.499526] device bridge_slave_0 entered promiscuous mode [ 87.515993] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.523527] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.531079] device bridge_slave_0 entered promiscuous mode [ 87.538306] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.544784] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.552447] device bridge_slave_0 entered promiscuous mode [ 87.568807] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.576861] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.584817] device bridge_slave_1 entered promiscuous mode [ 87.594512] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.601515] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.608732] device bridge_slave_0 entered promiscuous mode [ 87.615460] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.622486] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.630032] device bridge_slave_1 entered promiscuous mode [ 87.638355] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.644739] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.651816] device bridge_slave_1 entered promiscuous mode [ 87.664479] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.671531] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.683108] device bridge_slave_1 entered promiscuous mode [ 87.694633] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.701436] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.722115] device bridge_slave_1 entered promiscuous mode [ 87.731263] bridge0: port 1(bridge_slave_0) entered blocking state [ 87.738633] bridge0: port 1(bridge_slave_0) entered disabled state [ 87.745828] device bridge_slave_0 entered promiscuous mode [ 87.793724] bridge0: port 2(bridge_slave_1) entered blocking state [ 87.803244] bridge0: port 2(bridge_slave_1) entered disabled state [ 87.814733] device bridge_slave_1 entered promiscuous mode [ 87.914628] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.955473] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.980259] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 87.992172] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.006266] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.029605] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.050058] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.064895] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 88.077859] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.105005] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.121003] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.134293] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 88.211053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 88.229878] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 88.245929] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 88.283722] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 88.301053] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 88.372030] team0: Port device team_slave_0 added [ 88.383007] team0: Port device team_slave_0 added [ 88.402435] team0: Port device team_slave_0 added [ 88.411710] team0: Port device team_slave_0 added [ 88.420482] team0: Port device team_slave_0 added [ 88.440363] team0: Port device team_slave_1 added [ 88.451683] team0: Port device team_slave_1 added [ 88.463074] team0: Port device team_slave_1 added [ 88.471935] team0: Port device team_slave_1 added [ 88.487169] team0: Port device team_slave_1 added [ 88.504252] team0: Port device team_slave_0 added [ 88.520790] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.548423] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.564506] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.579274] team0: Port device team_slave_1 added [ 88.590106] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.617338] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.625721] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.638566] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.659776] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.667843] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.691200] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.699520] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.707140] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.718833] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.726584] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.737962] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 88.753027] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.762093] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.774543] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.782676] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.800893] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.818888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.826939] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 88.837302] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.846686] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.855082] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.863021] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.882491] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.898613] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.906910] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.923773] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.931920] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 88.939855] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 88.947654] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 88.959295] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 88.983251] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 89.000715] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 89.427063] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.433733] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.440997] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.447410] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.512050] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.518485] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.525201] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.531675] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.541783] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.548238] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.556569] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.563029] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.573404] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.579848] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.586581] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.592962] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.603139] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.609538] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.616223] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.622634] bridge0: port 1(bridge_slave_0) entered forwarding state [ 89.641006] bridge0: port 2(bridge_slave_1) entered blocking state [ 89.647496] bridge0: port 2(bridge_slave_1) entered forwarding state [ 89.654241] bridge0: port 1(bridge_slave_0) entered blocking state [ 89.660703] bridge0: port 1(bridge_slave_0) entered forwarding state [ 90.228340] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 90.236063] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 90.263432] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 90.271975] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 90.279219] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 90.286315] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 91.479627] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.534415] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.599512] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.609797] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.636311] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.722772] 8021q: adding VLAN 0 to HW filter on device bond0 [ 91.877004] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.891245] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.910702] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.917761] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 91.977883] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 91.986782] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.010768] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.039113] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.058885] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.066890] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.109663] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.123952] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 92.133571] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 92.172838] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.210705] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.270883] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.309270] 8021q: adding VLAN 0 to HW filter on device team0 [ 92.320820] 8021q: adding VLAN 0 to HW filter on device team0 [ 93.282916] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 93.295512] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 93.434329] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 93.452644] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 93.605907] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 93.620692] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2020/03/17 00:28:07 executed programs: 6 [ 94.153480] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 94.170668] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 253.828232] INFO: task syz-executor0:9230 blocked for more than 143 seconds. [ 253.835558] Not tainted 5.6.0-rc5-syzkaller #0 [ 253.840764] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 253.848810] syz-executor0 D28088 9230 7601 0x00000004 [ 253.854568] Call Trace: [ 253.857231] __schedule+0x856/0x1910 [ 253.861032] ? __sched_text_start+0x8/0x8 [ 253.865203] ? __lock_acquire+0x100f/0x4ef0 [ 253.869598] schedule+0xc3/0x2b0 [ 253.872975] schedule_timeout+0x5c4/0xad0 [ 253.877185] ? __kasan_check_read+0x11/0x20 [ 253.881556] ? mark_lock+0xc5/0x11d0 [ 253.885274] ? usleep_range+0x130/0x130 [ 253.889300] ? mark_held_locks+0xb8/0x130 [ 253.893756] ? do_raw_spin_lock+0x132/0x2e0 [ 253.898168] ? _raw_spin_unlock_irq+0x22/0x80 [ 253.902662] ? wait_for_completion+0x283/0x460 [ 253.907268] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 253.911957] ? _raw_spin_unlock_irq+0x22/0x80 [ 253.916490] ? trace_hardirqs_on+0x28/0x1b0 [ 253.920994] wait_for_completion+0x28b/0x460 [ 253.925451] ? wait_for_completion_interruptible+0x4b0/0x4b0 [ 253.931392] ? wake_up_q+0x120/0x120 [ 253.935114] ? __kasan_check_read+0x11/0x20 [ 253.939561] __flush_work+0x3ee/0x8b0 [ 253.943432] ? max_active_store+0x100/0x100 [ 253.947910] ? init_pwq+0x330/0x330 [ 253.951645] ? __cancel_work_timer+0x159/0x440 [ 253.956229] ? trace_hardirqs_on+0x28/0x1b0 [ 253.960620] __cancel_work_timer+0x308/0x440 [ 253.965023] ? mod_delayed_work_on+0x1a0/0x1a0 [ 253.969676] ? mark_held_locks+0x130/0x130 [ 253.973955] cancel_delayed_work_sync+0xe/0x10 [ 253.978984] tls_sw_cancel_work_tx+0x63/0x70 [ 253.983389] tls_sk_proto_close+0x400/0x9a0 [ 253.987843] ? __sock_release+0x7d/0x280 [ 253.992044] ? wait_on_pending_writer+0x3b0/0x3b0 [ 253.996885] ? __kasan_check_write+0x14/0x20 [ 254.001412] ? down_write+0xdc/0x150 [ 254.005152] inet_release+0xc6/0x1c0 [ 254.008983] inet6_release+0x46/0x60 [ 254.012696] __sock_release+0xc7/0x280 [ 254.016564] sock_close+0x13/0x20 [ 254.020118] __fput+0x25d/0x780 [ 254.023389] ? _raw_spin_unlock_irq+0x22/0x80 [ 254.027866] ____fput+0x9/0x10 [ 254.031121] task_work_run+0x10e/0x190 [ 254.035068] exit_to_usermode_loop+0x1be/0x210 [ 254.039801] do_syscall_64+0x53d/0x630 [ 254.043712] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 254.048995] RIP: 0033:0x411211 [ 254.052203] Code: a5 fe ff ff 48 8d 3c 18 48 8d 7f f8 48 8b 07 48 85 c0 74 0d 90 48 8d 78 08 45 31 c0 e9 4b fe ff ff 48 89 d0 e9 56 ff ff ff 48 <89> 44 24 20 48 8b 4c 24 48 48 89 0c 24 48 89 54 24 08 48 89 44 24 [ 254.071195] RSP: 002b:00007ffc15777e30 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 254.078955] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000411211 [ 254.086205] RDX: 0000000000000000 RSI: 0000000000740b80 RDI: 0000000000000004 [ 254.093594] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 254.100920] R10: 00007ffc15777d60 R11: 0000000000000293 R12: 0000000000000000 [ 254.108258] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 254.115553] INFO: task syz-executor3:9233 blocked for more than 143 seconds. [ 254.122786] Not tainted 5.6.0-rc5-syzkaller #0 [ 254.127875] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 254.136001] syz-executor3 D28088 9233 7591 0x00000004 [ 254.141767] Call Trace: [ 254.144445] __schedule+0x856/0x1910 [ 254.148354] ? __sched_text_start+0x8/0x8 [ 254.152518] ? __lock_acquire+0x2cd5/0x4ef0 [ 254.156871] schedule+0xc3/0x2b0 [ 254.160336] schedule_timeout+0x5c4/0xad0 [ 254.164486] ? __kasan_check_read+0x11/0x20 [ 254.168999] ? mark_lock+0xc5/0x11d0 [ 254.172729] ? usleep_range+0x130/0x130 [ 254.176710] ? mark_held_locks+0xb8/0x130 [ 254.180957] ? do_raw_spin_lock+0x132/0x2e0 [ 254.185280] ? _raw_spin_unlock_irq+0x22/0x80 [ 254.189836] ? wait_for_completion+0x283/0x460 [ 254.194429] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 254.199087] ? _raw_spin_unlock_irq+0x22/0x80 [ 254.203581] ? trace_hardirqs_on+0x28/0x1b0 [ 254.207974] wait_for_completion+0x28b/0x460 [ 254.212606] ? wait_for_completion_interruptible+0x4b0/0x4b0 [ 254.218720] ? wake_up_q+0x120/0x120 [ 254.222424] ? __kasan_check_read+0x11/0x20 [ 254.227892] __flush_work+0x3ee/0x8b0 [ 254.231926] ? max_active_store+0x100/0x100 [ 254.236245] ? init_pwq+0x330/0x330 [ 254.239958] ? __cancel_work_timer+0x159/0x440 [ 254.244536] ? trace_hardirqs_on+0x28/0x1b0 [ 254.248928] __cancel_work_timer+0x308/0x440 [ 254.253332] ? mod_delayed_work_on+0x1a0/0x1a0 [ 254.257910] ? mark_held_locks+0x130/0x130 [ 254.262322] cancel_delayed_work_sync+0xe/0x10 [ 254.266962] tls_sw_cancel_work_tx+0x63/0x70 [ 254.271570] tls_sk_proto_close+0x400/0x9a0 [ 254.275912] ? __sock_release+0x7d/0x280 [ 254.280030] ? wait_on_pending_writer+0x3b0/0x3b0 [ 254.285007] ? __kasan_check_write+0x14/0x20 [ 254.289497] ? down_write+0xdc/0x150 [ 254.293240] inet_release+0xc6/0x1c0 [ 254.296953] inet6_release+0x46/0x60 [ 254.300744] __sock_release+0xc7/0x280 [ 254.305152] sock_close+0x13/0x20 [ 254.308678] __fput+0x25d/0x780 [ 254.311969] ? _raw_spin_unlock_irq+0x22/0x80 [ 254.316467] ____fput+0x9/0x10 [ 254.319868] task_work_run+0x10e/0x190 [ 254.324143] exit_to_usermode_loop+0x1be/0x210 [ 254.328848] do_syscall_64+0x53d/0x630 [ 254.332804] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 254.338097] RIP: 0033:0x411211 [ 254.341311] Code: a5 fe ff ff 48 8d 3c 18 48 8d 7f f8 48 8b 07 48 85 c0 74 0d 90 48 8d 78 08 45 31 c0 e9 4b fe ff ff 48 89 d0 e9 56 ff ff ff 48 <89> 44 24 20 48 8b 4c 24 48 48 89 0c 24 48 89 54 24 08 48 89 44 24 [ 254.360466] RSP: 002b:00007ffd99b14f50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 254.368424] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000411211 [ 254.375995] RDX: 0000000000000000 RSI: 0000000000740b80 RDI: 0000000000000004 [ 254.383506] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 254.390853] R10: 00007ffd99b14e80 R11: 0000000000000293 R12: 0000000000000000 [ 254.398289] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000003 [ 254.405698] INFO: task syz-executor4:9238 blocked for more than 143 seconds. [ 254.412968] Not tainted 5.6.0-rc5-syzkaller #0 [ 254.418194] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 254.426157] syz-executor4 D28088 9238 7595 0x00000004 [ 254.431860] Call Trace: [ 254.434442] __schedule+0x856/0x1910 [ 254.438218] ? __sched_text_start+0x8/0x8 [ 254.442427] ? __lock_acquire+0x100f/0x4ef0 [ 254.446750] schedule+0xc3/0x2b0 [ 254.450193] schedule_timeout+0x5c4/0xad0 [ 254.454338] ? __kasan_check_read+0x11/0x20 [ 254.458715] ? mark_lock+0xc5/0x11d0 [ 254.462429] ? usleep_range+0x130/0x130 [ 254.466386] ? mark_held_locks+0xb8/0x130 [ 254.470673] ? do_raw_spin_lock+0x132/0x2e0 [ 254.475011] ? _raw_spin_unlock_irq+0x22/0x80 [ 254.479623] ? wait_for_completion+0x283/0x460 [ 254.484205] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 254.489007] ? _raw_spin_unlock_irq+0x22/0x80 [ 254.493772] ? trace_hardirqs_on+0x28/0x1b0 [ 254.498183] wait_for_completion+0x28b/0x460 [ 254.502604] ? wait_for_completion_interruptible+0x4b0/0x4b0 [ 254.508487] ? wake_up_q+0x120/0x120 [ 254.512201] ? __kasan_check_read+0x11/0x20 [ 254.516528] __flush_work+0x3ee/0x8b0 [ 254.520395] ? max_active_store+0x100/0x100 [ 254.524716] ? init_pwq+0x330/0x330 [ 254.530312] ? __cancel_work_timer+0x159/0x440 [ 254.535000] ? trace_hardirqs_on+0x28/0x1b0 [ 254.539514] __cancel_work_timer+0x308/0x440 [ 254.543924] ? mod_delayed_work_on+0x1a0/0x1a0 [ 254.548599] ? mark_held_locks+0x130/0x130 [ 254.552830] cancel_delayed_work_sync+0xe/0x10 [ 254.557540] tls_sw_cancel_work_tx+0x63/0x70 [ 254.562063] tls_sk_proto_close+0x400/0x9a0 [ 254.566414] ? __sock_release+0x7d/0x280 [ 254.570582] ? wait_on_pending_writer+0x3b0/0x3b0 [ 254.575436] ? __kasan_check_write+0x14/0x20 [ 254.579976] ? down_write+0xdc/0x150 [ 254.583703] inet_release+0xc6/0x1c0 [ 254.587432] inet6_release+0x46/0x60 [ 254.591203] __sock_release+0xc7/0x280 [ 254.595169] sock_close+0x13/0x20 [ 254.598721] __fput+0x25d/0x780 [ 254.602016] ? _raw_spin_unlock_irq+0x22/0x80 [ 254.606496] ____fput+0x9/0x10 [ 254.609758] task_work_run+0x10e/0x190 [ 254.613650] exit_to_usermode_loop+0x1be/0x210 [ 254.618303] do_syscall_64+0x53d/0x630 [ 254.622189] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 254.627384] RIP: 0033:0x411211 [ 254.630632] Code: a5 fe ff ff 48 8d 3c 18 48 8d 7f f8 48 8b 07 48 85 c0 74 0d 90 48 8d 78 08 45 31 c0 e9 4b fe ff ff 48 89 d0 e9 56 ff ff ff 48 <89> 44 24 20 48 8b 4c 24 48 48 89 0c 24 48 89 54 24 08 48 89 44 24 [ 254.650814] RSP: 002b:00007fff6dc029f0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 254.658630] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000411211 [ 254.665914] RDX: 0000000000000000 RSI: 0000000000740b80 RDI: 0000000000000004 [ 254.673248] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 254.680566] R10: 00007fff6dc02920 R11: 0000000000000293 R12: 0000000000000000 [ 254.687816] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000004 [ 254.695209] INFO: task syz-executor5:9239 blocked for more than 144 seconds. [ 254.702455] Not tainted 5.6.0-rc5-syzkaller #0 [ 254.707542] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 254.715950] syz-executor5 D28088 9239 7610 0x00000004 [ 254.721616] Call Trace: [ 254.724191] __schedule+0x856/0x1910 [ 254.727887] ? __sched_text_start+0x8/0x8 [ 254.732353] ? __lock_acquire+0x100f/0x4ef0 [ 254.736690] schedule+0xc3/0x2b0 [ 254.740134] schedule_timeout+0x5c4/0xad0 [ 254.744278] ? __kasan_check_read+0x11/0x20 [ 254.748889] ? mark_lock+0xc5/0x11d0 [ 254.752607] ? usleep_range+0x130/0x130 [ 254.756687] ? mark_held_locks+0xb8/0x130 [ 254.760899] ? do_raw_spin_lock+0x132/0x2e0 [ 254.765349] ? _raw_spin_unlock_irq+0x22/0x80 [ 254.770019] ? wait_for_completion+0x283/0x460 [ 254.774686] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 254.779311] ? _raw_spin_unlock_irq+0x22/0x80 [ 254.783906] ? trace_hardirqs_on+0x28/0x1b0 [ 254.788304] wait_for_completion+0x28b/0x460 [ 254.792726] ? wait_for_completion_interruptible+0x4b0/0x4b0 [ 254.798581] ? wake_up_q+0x120/0x120 [ 254.802303] ? __kasan_check_read+0x11/0x20 [ 254.806618] __flush_work+0x3ee/0x8b0 [ 254.810513] ? max_active_store+0x100/0x100 [ 254.814844] ? init_pwq+0x330/0x330 [ 254.818598] ? __cancel_work_timer+0x159/0x440 [ 254.823195] ? trace_hardirqs_on+0x28/0x1b0 [ 254.827526] __cancel_work_timer+0x308/0x440 [ 254.832130] ? mod_delayed_work_on+0x1a0/0x1a0 [ 254.836763] ? mark_held_locks+0x130/0x130 [ 254.841099] cancel_delayed_work_sync+0xe/0x10 [ 254.845683] tls_sw_cancel_work_tx+0x63/0x70 [ 254.850165] tls_sk_proto_close+0x400/0x9a0 [ 254.854484] ? __sock_release+0x7d/0x280 [ 254.858604] ? wait_on_pending_writer+0x3b0/0x3b0 [ 254.863455] ? __kasan_check_write+0x14/0x20 [ 254.867849] ? down_write+0xdc/0x150 [ 254.872088] inet_release+0xc6/0x1c0 [ 254.875826] inet6_release+0x46/0x60 [ 254.879612] __sock_release+0xc7/0x280 [ 254.883512] sock_close+0x13/0x20 [ 254.886951] __fput+0x25d/0x780 [ 254.890332] ? _raw_spin_unlock_irq+0x22/0x80 [ 254.894857] ____fput+0x9/0x10 [ 254.898108] task_work_run+0x10e/0x190 [ 254.902007] exit_to_usermode_loop+0x1be/0x210 [ 254.906573] do_syscall_64+0x53d/0x630 [ 254.910545] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 254.915729] RIP: 0033:0x411211 [ 254.918965] Code: a5 fe ff ff 48 8d 3c 18 48 8d 7f f8 48 8b 07 48 85 c0 74 0d 90 48 8d 78 08 45 31 c0 e9 4b fe ff ff 48 89 d0 e9 56 ff ff ff 48 <89> 44 24 20 48 8b 4c 24 48 48 89 0c 24 48 89 54 24 08 48 89 44 24 [ 254.938163] RSP: 002b:00007ffe43be4150 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 254.945901] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000411211 [ 254.953350] RDX: 0000000000000000 RSI: 0000000000740b80 RDI: 0000000000000004 [ 254.960809] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 254.968318] R10: 00007ffe43be4080 R11: 0000000000000293 R12: 0000000000000000 [ 254.975585] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000005 [ 254.983100] INFO: task syz-executor2:9254 blocked for more than 144 seconds. [ 254.990468] Not tainted 5.6.0-rc5-syzkaller #0 [ 254.995550] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 255.003596] syz-executor2 D28088 9254 7592 0x00004004 [ 255.009334] Call Trace: [ 255.011922] __schedule+0x856/0x1910 [ 255.015777] ? __sched_text_start+0x8/0x8 [ 255.020051] ? __lock_acquire+0x100f/0x4ef0 [ 255.024373] ? __lock_acquire+0x100f/0x4ef0 [ 255.028919] schedule+0xc3/0x2b0 [ 255.032291] schedule_timeout+0x5c4/0xad0 [ 255.036527] ? __kasan_check_read+0x11/0x20 [ 255.040933] ? mark_lock+0xc5/0x11d0 [ 255.044762] ? usleep_range+0x130/0x130 [ 255.048810] ? mark_held_locks+0xb8/0x130 [ 255.052966] ? do_raw_spin_lock+0x132/0x2e0 [ 255.057322] ? _raw_spin_unlock_irq+0x22/0x80 [ 255.061895] ? wait_for_completion+0x283/0x460 [ 255.066491] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 255.071123] ? _raw_spin_unlock_irq+0x22/0x80 [ 255.075615] ? trace_hardirqs_on+0x28/0x1b0 [ 255.080041] wait_for_completion+0x28b/0x460 [ 255.084448] ? wait_for_completion_interruptible+0x4b0/0x4b0 [ 255.090394] ? wake_up_q+0x120/0x120 [ 255.094171] ? __rcu_read_unlock+0x279/0x700 [ 255.098662] __flush_work+0x3ee/0x8b0 [ 255.102461] ? max_active_store+0x100/0x100 [ 255.106770] ? init_pwq+0x330/0x330 [ 255.110530] ? __cancel_work_timer+0x159/0x440 [ 255.115118] ? trace_hardirqs_on+0x28/0x1b0 [ 255.119513] __cancel_work_timer+0x308/0x440 [ 255.123916] ? mod_delayed_work_on+0x1a0/0x1a0 [ 255.128547] ? mark_held_locks+0x130/0x130 [ 255.132776] cancel_delayed_work_sync+0xe/0x10 [ 255.137337] tls_sw_cancel_work_tx+0x63/0x70 [ 255.141832] tls_sk_proto_close+0x400/0x9a0 [ 255.146166] ? __sock_release+0x7d/0x280 [ 255.150294] ? wait_on_pending_writer+0x3b0/0x3b0 [ 255.155137] ? __kasan_check_write+0x14/0x20 [ 255.159615] ? down_write+0xdc/0x150 [ 255.163336] inet_release+0xc6/0x1c0 [ 255.167138] inet6_release+0x46/0x60 [ 255.171057] __sock_release+0xc7/0x280 [ 255.174947] sock_close+0x13/0x20 [ 255.178490] __fput+0x25d/0x780 [ 255.181941] ? _raw_spin_unlock_irq+0x22/0x80 [ 255.186432] ____fput+0x9/0x10 [ 255.189689] task_work_run+0x10e/0x190 [ 255.193579] exit_to_usermode_loop+0x1be/0x210 [ 255.198239] do_syscall_64+0x53d/0x630 [ 255.202139] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 255.207320] RIP: 0033:0x411211 [ 255.210576] Code: a5 fe ff ff 48 8d 3c 18 48 8d 7f f8 48 8b 07 48 85 c0 74 0d 90 48 8d 78 08 45 31 c0 e9 4b fe ff ff 48 89 d0 e9 56 ff ff ff 48 <89> 44 24 20 48 8b 4c 24 48 48 89 0c 24 48 89 54 24 08 48 89 44 24 [ 255.229549] RSP: 002b:00007ffd30a26970 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 255.237242] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000411211 [ 255.244580] RDX: 0000000000000000 RSI: 0000000000740b80 RDI: 0000000000000004 [ 255.251996] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 255.259931] R10: 00007ffd30a268a0 R11: 0000000000000293 R12: 0000000000000000 [ 255.267194] R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000002 [ 255.274536] INFO: task syz-executor1:9258 blocked for more than 144 seconds. [ 255.282065] Not tainted 5.6.0-rc5-syzkaller #0 [ 255.287356] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 255.295427] syz-executor1 D28088 9258 7608 0x00000004 [ 255.301113] Call Trace: [ 255.303687] __schedule+0x856/0x1910 [ 255.307398] ? __sched_text_start+0x8/0x8 [ 255.312708] ? __lock_acquire+0x100f/0x4ef0 [ 255.317030] schedule+0xc3/0x2b0 [ 255.320463] schedule_timeout+0x5c4/0xad0 [ 255.324607] ? __kasan_check_read+0x11/0x20 [ 255.328987] ? mark_lock+0xc5/0x11d0 [ 255.332787] ? usleep_range+0x130/0x130 [ 255.336757] ? mark_held_locks+0xb8/0x130 [ 255.341039] ? do_raw_spin_lock+0x132/0x2e0 [ 255.345356] ? _raw_spin_unlock_irq+0x22/0x80 [ 255.349909] ? wait_for_completion+0x283/0x460 [ 255.354514] ? lockdep_hardirqs_on+0x42d/0x5d0 [ 255.359153] ? _raw_spin_unlock_irq+0x22/0x80 [ 255.363642] ? trace_hardirqs_on+0x28/0x1b0 [ 255.367946] wait_for_completion+0x28b/0x460 [ 255.372414] ? wait_for_completion_interruptible+0x4b0/0x4b0 [ 255.378241] ? wake_up_q+0x120/0x120 [ 255.381945] ? __kasan_check_read+0x11/0x20 [ 255.386248] __flush_work+0x3ee/0x8b0 [ 255.390091] ? max_active_store+0x100/0x100 [ 255.394413] ? init_pwq+0x330/0x330 [ 255.398127] ? __cancel_work_timer+0x159/0x440 [ 255.402723] ? trace_hardirqs_on+0x28/0x1b0 [ 255.407060] __cancel_work_timer+0x308/0x440 [ 255.411551] ? mod_delayed_work_on+0x1a0/0x1a0 [ 255.416145] ? mark_held_locks+0x130/0x130 [ 255.420430] cancel_delayed_work_sync+0xe/0x10 [ 255.425021] tls_sw_cancel_work_tx+0x63/0x70 [ 255.429804] tls_sk_proto_close+0x400/0x9a0 [ 255.436061] ? __sock_release+0x7d/0x280 [ 255.440253] ? wait_on_pending_writer+0x3b0/0x3b0 [ 255.445192] ? __kasan_check_write+0x14/0x20 [ 255.449692] ? down_write+0xdc/0x150 [ 255.453425] inet_release+0xc6/0x1c0 [ 255.457126] inet6_release+0x46/0x60 [ 255.460980] __sock_release+0xc7/0x280 [ 255.464871] sock_close+0x13/0x20 [ 255.468380] __fput+0x25d/0x780 [ 255.471655] ? _raw_spin_unlock_irq+0x22/0x80 [ 255.476155] ____fput+0x9/0x10 [ 255.479404] task_work_run+0x10e/0x190 [ 255.483290] exit_to_usermode_loop+0x1be/0x210 [ 255.487855] do_syscall_64+0x53d/0x630 [ 255.491833] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 255.497018] RIP: 0033:0x411211 [ 255.500248] Code: a5 fe ff ff 48 8d 3c 18 48 8d 7f f8 48 8b 07 48 85 c0 74 0d 90 48 8d 78 08 45 31 c0 e9 4b fe ff ff 48 89 d0 e9 56 ff ff ff 48 <89> 44 24 20 48 8b 4c 24 48 48 89 0c 24 48 89 54 24 08 48 89 44 24 [ 255.519988] RSP: 002b:00007ffef2087810 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 255.527675] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000411211 [ 255.535761] RDX: 0000000000000000 RSI: 0000000000740b80 RDI: 0000000000000004 [ 255.543082] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 255.550393] R10: 00007ffef2087740 R11: 0000000000000293 R12: 0000000000000000 [ 255.557913] R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000001 [ 255.565263] [ 255.565263] Showing all locks held in the system: [ 255.572009] 3 locks held by kworker/0:1/12: [ 255.576313] #0: ffff8881da026d28 ((wq_completion)events){+.+.}, at: process_one_work+0x79e/0x1690 [ 255.585503] #1: ffff8881da33fde8 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}, at: process_one_work+0x7cf/0x1690 [ 255.600569] #2: ffff8881c160c8d0 (&ctx->tx_lock){+.+.}, at: tx_work_handler+0xf5/0x150 [ 255.608761] 1 lock held by khungtaskd/1052: [ 255.613091] #0: ffffffff885a4a80 (rcu_read_lock){....}, at: debug_show_all_locks+0x5b/0x275 [ 255.621754] 3 locks held by kworker/0:2/2532: [ 255.626256] #0: ffff8881da026d28 ((wq_completion)events){+.+.}, at: process_one_work+0x79e/0x1690 [ 255.635412] #1: ffff8881cfd6fde8 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}, at: process_one_work+0x7cf/0x1690 [ 255.647498] #2: ffff8881d2b748d0 (&ctx->tx_lock){+.+.}, at: tx_work_handler+0xf5/0x150 [ 255.655744] 3 locks held by kworker/1:10/2619: [ 255.660461] #0: ffff8881da026d28 ((wq_completion)events){+.+.}, at: process_one_work+0x79e/0x1690 [ 255.669699] #1: ffff8881cf0c7de8 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}, at: process_one_work+0x7cf/0x1690 [ 255.681549] #2: ffff8881b72de8d0 (&ctx->tx_lock){+.+.}, at: tx_work_handler+0xf5/0x150 [ 255.689860] 3 locks held by kworker/0:3/2680: [ 255.694344] #0: ffff8881da026d28 ((wq_completion)events){+.+.}, at: process_one_work+0x79e/0x1690 [ 255.703498] #1: ffff8881ce95fde8 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}, at: process_one_work+0x7cf/0x1690 [ 255.715326] #2: ffff8881b9bdccd0 (&ctx->tx_lock){+.+.}, at: tx_work_handler+0xf5/0x150 [ 255.723604] 3 locks held by kworker/1:174/3141: [ 255.728303] #0: ffff8881da026d28 ((wq_completion)events){+.+.}, at: process_one_work+0x79e/0x1690 [ 255.737394] #1: ffff8881ccc07de8 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}, at: process_one_work+0x7cf/0x1690 [ 255.750286] #2: ffff8881b9bf80d0 (&ctx->tx_lock){+.+.}, at: tx_work_handler+0xf5/0x150 [ 255.758547] 3 locks held by kworker/1:176/3143: [ 255.763558] #0: ffff8881da026d28 ((wq_completion)events){+.+.}, at: process_one_work+0x79e/0x1690 [ 255.772770] #1: ffff8881ccc1fde8 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}, at: process_one_work+0x7cf/0x1690 [ 255.784872] #2: ffff8881bd0e50d0 (&ctx->tx_lock){+.+.}, at: tx_work_handler+0xf5/0x150 [ 255.793089] 1 lock held by rsyslogd/7389: [ 255.797253] #0: ffff8881c29d11a0 (&f->f_pos_lock){+.+.}, at: __fdget_pos+0xa3/0xc0 [ 255.805159] 2 locks held by getty/7479: [ 255.809174] #0: ffff8881d6e81090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 255.817406] #1: ffffc90004cc42e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 255.826339] 2 locks held by getty/7480: [ 255.830518] #0: ffff8881c7af5090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 255.838925] #1: ffffc90004cc82e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 255.847806] 2 locks held by getty/7481: [ 255.851987] #0: ffff8881cf9a9090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 255.860285] #1: ffffc90004cbc2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 255.869367] 2 locks held by getty/7482: [ 255.873359] #0: ffff8881b95fc090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 255.881703] #1: ffffc90004ca82e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 255.890598] 2 locks held by getty/7483: [ 255.894553] #0: ffff8881ced1c090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 255.902975] #1: ffffc90004cb42e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 255.912171] 2 locks held by getty/7484: [ 255.916138] #0: ffff8881cb7f2090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 255.924419] #1: ffffc90004ccc2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 255.933782] 2 locks held by getty/7485: [ 255.937738] #0: ffff8881c523d090 (&tty->ldisc_sem){++++}, at: ldsem_down_read+0x2d/0x40 [ 255.946012] #1: ffffc90004c9c2e0 (&ldata->atomic_read_lock){+.+.}, at: n_tty_read+0x1ee/0x17d0 [ 255.954933] 1 lock held by syz-executor0/9230: [ 255.959563] #0: ffff8881b45aec40 (&sb->s_type->i_mutex_key#12){+.+.}, at: __sock_release+0x7d/0x280 [ 255.968986] 1 lock held by syz-executor3/9233: [ 255.973576] #0: ffff8881b4083200 (&sb->s_type->i_mutex_key#12){+.+.}, at: __sock_release+0x7d/0x280 [ 255.982896] 1 lock held by syz-executor4/9238: [ 255.987465] #0: ffff8881b4525280 (&sb->s_type->i_mutex_key#12){+.+.}, at: __sock_release+0x7d/0x280 [ 255.996827] 1 lock held by syz-executor5/9239: [ 256.001455] #0: ffff8881c0933280 (&sb->s_type->i_mutex_key#12){+.+.}, at: __sock_release+0x7d/0x280 [ 256.010958] 1 lock held by syz-executor2/9254: [ 256.015552] #0: ffff8881c26e2700 (&sb->s_type->i_mutex_key#12){+.+.}, at: __sock_release+0x7d/0x280 [ 256.024918] 1 lock held by syz-executor1/9258: [ 256.029711] #0: ffff8881c24c8c40 (&sb->s_type->i_mutex_key#12){+.+.}, at: __sock_release+0x7d/0x280 [ 256.039047] [ 256.040681] ============================================= [ 256.040681] [ 256.047742] NMI backtrace for cpu 1 [ 256.051476] CPU: 1 PID: 1052 Comm: khungtaskd Not tainted 5.6.0-rc5-syzkaller #0 [ 256.059004] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.068501] Call Trace: [ 256.071146] dump_stack+0x12d/0x187 [ 256.074777] nmi_cpu_backtrace.cold.7+0x4b/0x84 [ 256.079568] ? lapic_can_unplug_cpu.cold.29+0x3f/0x3f [ 256.084761] nmi_trigger_cpumask_backtrace+0x18b/0x1b7 [ 256.090046] arch_trigger_cpumask_backtrace+0x14/0x20 [ 256.095303] watchdog+0x611/0xc50 [ 256.098996] kthread+0x334/0x3f0 [ 256.102384] ? hungtask_pm_notify+0x40/0x40 [ 256.106714] ? kthread_mod_delayed_work+0x190/0x190 [ 256.111828] ret_from_fork+0x3a/0x50 [ 256.115675] Sending NMI from CPU 1 to CPUs 0: [ 256.120621] NMI backtrace for cpu 0 [ 256.120624] CPU: 0 PID: 0 Comm: swapper/0 Not tainted 5.6.0-rc5-syzkaller #0 [ 256.120626] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.120628] RIP: 0010:_nohz_idle_balance+0x0/0x3f0 [ 256.120631] Code: e8 55 eb 51 00 4c 8b 95 00 ff ff ff 49 b9 00 00 00 00 00 fc ff df e9 26 f6 ff ff 0f 1f 44 00 00 66 2e 0f 1f 84 00 00 00 00 00 <48> b8 00 00 00 00 00 fc ff df 55 48 89 e5 41 57 41 56 41 55 41 54 [ 256.120633] RSP: 0018:ffff8881db009e90 EFLAGS: 00000246 [ 256.120636] RAX: 0000000000000003 RBX: ffff8881db037300 RCX: ffffffff814d8266 [ 256.120637] RDX: 0000000000000000 RSI: 0000000000000003 RDI: ffff8881db037300 [ 256.120639] RBP: ffff8881db009ed8 R08: ffffed103b606e6d R09: ffffed103b606e6d [ 256.120641] R10: ffffed103b606e6c R11: ffff8881db037363 R12: ffff8881db037300 [ 256.120642] R13: ffff8881db037dc8 R14: 0000000000000001 R15: ffff8881db037360 [ 256.120644] FS: 0000000000000000(0000) GS:ffff8881db000000(0000) knlGS:0000000000000000 [ 256.120646] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 256.120647] CR2: 00000000017d9000 CR3: 00000001bc5af000 CR4: 00000000001406f0 [ 256.120649] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 256.120650] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 256.120651] Call Trace: [ 256.120652] [ 256.120654] ? run_rebalance_domains+0x1c7/0x2d0 [ 256.120655] __do_softirq+0x268/0x9b4 [ 256.120656] ? sched_clock_cpu+0x1b/0x1b0 [ 256.120657] irq_exit+0x19a/0x1d0 [ 256.120659] scheduler_ipi+0x38c/0x610 [ 256.120660] ? trace_hardirqs_off_thunk+0x1a/0x1c [ 256.120661] smp_reschedule_interrupt+0x81/0x4c0 [ 256.120663] reschedule_interrupt+0xf/0x20 [ 256.120664] [ 256.120665] RIP: 0010:native_safe_halt+0x12/0x20 [ 256.120668] Code: fe ff ff 48 89 df e8 8d 79 d3 fa eb 9c cc cc cc cc cc cc cc cc cc cc cc 55 48 89 e5 e9 07 00 00 00 0f 00 2d 80 b4 5b 00 fb f4 <5d> c3 66 90 66 2e 0f 1f 84 00 00 00 00 00 55 48 89 e5 e9 07 00 00 [ 256.120670] RSP: 0018:ffffffff88407ce0 EFLAGS: 00000282 ORIG_RAX: ffffffffffffff02 [ 256.120673] RAX: dffffc0000000000 RBX: ffffffff8847a3c0 RCX: 0000000000000000 [ 256.120675] RDX: 1ffffffff10a6c53 RSI: 0000000000000006 RDI: ffffffff88536298 [ 256.120676] RBP: ffffffff88407ce0 R08: 0000000000000006 R09: 0000000000000000 [ 256.120678] R10: 0000000000000000 R11: 0000000000000000 R12: fffffbfff10a6c51 [ 256.120680] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 256.120681] default_idle+0x51/0x350 [ 256.120682] arch_cpu_idle+0x10/0x20 [ 256.120683] default_idle_call+0x87/0xa0 [ 256.120684] do_idle+0x4b5/0x6d0 [ 256.120686] ? arch_cpu_idle_exit+0x70/0x70 [ 256.120687] ? trace_hardirqs_on+0x28/0x1b0 [ 256.120688] cpu_startup_entry+0x18/0x20 [ 256.120689] rest_init+0x19a/0x26f [ 256.120691] arch_call_rest_init+0x9/0xc [ 256.120692] start_kernel+0x719/0x754 [ 256.120693] ? mem_encrypt_init+0x1/0x1 [ 256.120694] ? early_idt_handler_common+0x3b/0x60 [ 256.120696] x86_64_start_reservations+0x29/0x2b [ 256.120697] x86_64_start_kernel+0x76/0x79 [ 256.120698] secondary_startup_64+0xa4/0xb0 [ 256.121336] Kernel panic - not syncing: hung_task: blocked tasks [ 256.423161] CPU: 1 PID: 1052 Comm: khungtaskd Not tainted 5.6.0-rc5-syzkaller #0 [ 256.430742] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 256.440109] Call Trace: [ 256.442696] dump_stack+0x12d/0x187 [ 256.446395] panic+0x22a/0x4f5 [ 256.449580] ? add_taint.cold.7+0x11/0x11 [ 256.453716] ? ___preempt_schedule+0x16/0x18 [ 256.458127] watchdog+0x622/0xc50 [ 256.461566] kthread+0x334/0x3f0 [ 256.464928] ? hungtask_pm_notify+0x40/0x40 [ 256.469237] ? kthread_mod_delayed_work+0x190/0x190 [ 256.474270] ret_from_fork+0x3a/0x50 [ 256.478906] Kernel Offset: disabled [ 256.482549] Rebooting in 86400 seconds..