Debian GNU/Linux 9 syzkaller ttyS0 syzkaller login: [ 20.293984] random: crng init done [ 20.297654] random: 7 urandom warning(s) missed due to ratelimiting [ 29.809672] IPVS: ftp: loaded support on port[0] = 21 [ 30.102355] tipc: TX() has been purged, node left! [ 61.691129] can: request_module (can-proto-0) failed. [ 61.700852] can: request_module (can-proto-0) failed. Warning: Permanently added '10.128.0.18' (ECDSA) to the list of known hosts. 2020/04/16 14:51:00 parsed 1 programs 2020/04/16 14:51:01 executed programs: 0 [ 71.934230] IPVS: ftp: loaded support on port[0] = 21 [ 71.970831] IPVS: ftp: loaded support on port[0] = 21 [ 72.006356] IPVS: ftp: loaded support on port[0] = 21 [ 72.065823] IPVS: ftp: loaded support on port[0] = 21 [ 72.071427] IPVS: ftp: loaded support on port[0] = 21 [ 72.090524] IPVS: ftp: loaded support on port[0] = 21 [ 72.588124] ip (6997) used greatest stack depth: 23040 bytes left [ 73.221120] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.229575] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.239248] device bridge_slave_0 entered promiscuous mode [ 73.267518] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.273906] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.290078] device bridge_slave_0 entered promiscuous mode [ 73.311439] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.320721] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.328803] device bridge_slave_1 entered promiscuous mode [ 73.354959] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.362874] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.372731] device bridge_slave_0 entered promiscuous mode [ 73.381356] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.389216] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.396166] device bridge_slave_0 entered promiscuous mode [ 73.407598] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.413979] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.422638] device bridge_slave_1 entered promiscuous mode [ 73.430618] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.441518] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.449629] device bridge_slave_0 entered promiscuous mode [ 73.464334] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.474727] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.483550] device bridge_slave_1 entered promiscuous mode [ 73.491928] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.498853] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.505880] device bridge_slave_1 entered promiscuous mode [ 73.513728] bridge0: port 1(bridge_slave_0) entered blocking state [ 73.524583] bridge0: port 1(bridge_slave_0) entered disabled state [ 73.536967] device bridge_slave_0 entered promiscuous mode [ 73.545363] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.553119] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.560672] device bridge_slave_1 entered promiscuous mode [ 73.579878] bridge0: port 2(bridge_slave_1) entered blocking state [ 73.586279] bridge0: port 2(bridge_slave_1) entered disabled state [ 73.608953] device bridge_slave_1 entered promiscuous mode [ 73.744607] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.758165] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.777948] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.791376] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.815078] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.837263] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.860662] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.872921] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.887693] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.896210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.916072] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 73.941734] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 73.954904] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.974721] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 73.987581] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 73.995488] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.015064] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.039060] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.054043] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.067920] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.085424] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 74.115868] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 74.150442] team0: Port device team_slave_0 added [ 74.162688] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 74.206395] team0: Port device team_slave_1 added [ 74.219715] team0: Port device team_slave_0 added [ 74.235753] team0: Port device team_slave_0 added [ 74.255508] team0: Port device team_slave_0 added [ 74.282225] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.296362] team0: Port device team_slave_0 added [ 74.304358] team0: Port device team_slave_1 added [ 74.316182] team0: Port device team_slave_1 added [ 74.331108] team0: Port device team_slave_1 added [ 74.343363] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.360329] team0: Port device team_slave_1 added [ 74.376064] team0: Port device team_slave_0 added [ 74.388535] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.402716] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.414444] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.428273] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.438139] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.449549] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.461742] team0: Port device team_slave_1 added [ 74.476439] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.499059] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.514165] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.522369] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.534307] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.546810] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.554674] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.577206] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 74.606937] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.616228] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.625398] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.633323] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.641598] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.649767] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.657710] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.671014] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.679158] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.692702] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 74.707038] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.714957] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.734475] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.757443] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.765361] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 74.780303] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 74.800067] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.813061] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 74.837600] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 74.845530] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 75.135910] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.142490] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.149906] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.156307] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.234579] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.241022] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.247748] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.254124] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.266332] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.272787] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.279494] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.285876] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.359353] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.365739] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.372428] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.378876] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.399189] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.405584] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.412320] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.418770] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.432913] bridge0: port 2(bridge_slave_1) entered blocking state [ 75.439357] bridge0: port 2(bridge_slave_1) entered forwarding state [ 75.445968] bridge0: port 1(bridge_slave_0) entered blocking state [ 75.452420] bridge0: port 1(bridge_slave_0) entered forwarding state [ 75.906629] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.914410] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.935583] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.944470] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.952486] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 75.961069] IPv6: ADDRCONF(NETDEV_CHANGE): bridge0: link becomes ready [ 77.174184] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.199789] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.284781] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.293351] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.343950] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.353732] 8021q: adding VLAN 0 to HW filter on device bond0 [ 77.538500] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.545621] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.571697] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.580800] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.637771] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.645042] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.679010] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.686110] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.716394] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.723888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.754026] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.764141] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.821508] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 77.829864] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 77.848763] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.891762] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.940970] 8021q: adding VLAN 0 to HW filter on device team0 [ 77.991482] 8021q: adding VLAN 0 to HW filter on device team0 [ 78.848240] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 78.938263] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 79.024876] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 79.033475] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 79.165883] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 79.235177] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. 2020/04/16 14:51:09 executed programs: 6 [ 79.702168] TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. [ 227.415996] INFO: task syz-executor1:9065 blocked for more than 143 seconds. [ 227.423399] Not tainted 5.6.0-syzkaller #0 [ 227.428979] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 227.437588] syz-executor1 D28136 9065 6667 0x00000004 [ 227.443214] Call Trace: [ 227.446354] __schedule+0x85b/0x1960 [ 227.450177] ? __sched_text_start+0x8/0x8 [ 227.454310] schedule+0xc3/0x2b0 [ 227.458351] schedule_timeout+0x47a/0x710 [ 227.462496] ? __kasan_check_read+0x11/0x20 [ 227.467657] ? mark_lock+0xc2/0x780 [ 227.471280] ? usleep_range+0x130/0x130 [ 227.475377] ? mark_held_locks+0xb8/0x130 [ 227.480432] ? do_raw_spin_lock+0x132/0x2e0 [ 227.484775] ? _raw_spin_unlock_irq+0x22/0x80 [ 227.490166] ? wait_for_completion+0x169/0x280 [ 227.494776] ? lockdep_hardirqs_on+0x481/0x620 [ 227.499990] ? _raw_spin_unlock_irq+0x22/0x80 [ 227.504503] ? trace_hardirqs_on+0x28/0x1b0 [ 227.509518] wait_for_completion+0x171/0x280 [ 227.514032] ? wait_for_completion_interruptible+0x320/0x320 [ 227.520876] ? lockdep_hardirqs_on+0x481/0x620 [ 227.525460] ? __kasan_check_read+0x11/0x20 [ 227.530855] __flush_work+0x3f7/0x8c0 [ 227.534663] ? __kasan_check_read+0x11/0x20 [ 227.539619] ? max_active_store+0x100/0x100 [ 227.544207] ? __kasan_check_read+0x11/0x20 [ 227.549284] ? init_pwq+0x330/0x330 [ 227.552971] ? lockdep_hardirqs_on+0x481/0x620 [ 227.558164] ? __cancel_work_timer+0x159/0x440 [ 227.562753] ? trace_hardirqs_on+0x28/0x1b0 [ 227.567794] __cancel_work_timer+0x308/0x440 [ 227.572289] ? mod_delayed_work_on+0x1a0/0x1a0 [ 227.577445] ? mark_held_locks+0x130/0x130 [ 227.581689] ? __kasan_check_read+0x11/0x20 [ 227.586516] ? mark_lock+0xc2/0x780 [ 227.590143] ? lock_acquire+0x209/0x9e0 [ 227.594100] ? __sock_release+0x7d/0x280 [ 227.599219] cancel_delayed_work_sync+0xe/0x10 [ 227.603801] tls_sw_cancel_work_tx+0x63/0x70 [ 227.608770] tls_sk_proto_close+0x400/0x9a0 [ 227.613089] ? wait_on_pending_writer+0x3b0/0x3b0 [ 227.618474] ? __kasan_check_write+0x14/0x20 [ 227.622877] ? down_write+0xdc/0x150 [ 227.627100] inet_release+0xc6/0x1c0 [ 227.630827] inet6_release+0x46/0x60 [ 227.634532] __sock_release+0xc7/0x280 [ 227.639100] sock_close+0x13/0x20 [ 227.642551] __fput+0x2aa/0x790 [ 227.646854] ____fput+0x9/0x10 [ 227.650043] task_work_run+0xd4/0x170 [ 227.653826] exit_to_usermode_loop+0x1be/0x210 [ 227.659120] do_syscall_64+0x53d/0x630 [ 227.663009] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 227.668799] RIP: 0033:0x411211 [ 227.672072] Code: Bad RIP value. [ 227.675474] RSP: 002b:00007fff4797a820 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 227.684061] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000411211 [ 227.691914] RDX: 0000000000000000 RSI: 0000000000740b80 RDI: 0000000000000004 [ 227.699682] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 227.707478] R10: 00007fff4797a750 R11: 0000000000000293 R12: 0000000000000000 [ 227.714766] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000001 [ 227.723064] INFO: task syz-executor0:9071 blocked for more than 143 seconds. [ 227.731003] Not tainted 5.6.0-syzkaller #0 [ 227.736150] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 227.744265] syz-executor0 D28136 9071 6677 0x00000004 [ 227.750102] Call Trace: [ 227.752757] __schedule+0x85b/0x1960 [ 227.756657] ? __sched_text_start+0x8/0x8 [ 227.760839] schedule+0xc3/0x2b0 [ 227.764199] schedule_timeout+0x47a/0x710 [ 227.768440] ? __kasan_check_read+0x11/0x20 [ 227.772775] ? mark_lock+0xc2/0x780 [ 227.776519] ? usleep_range+0x130/0x130 [ 227.780495] ? mark_held_locks+0xb8/0x130 [ 227.784646] ? do_raw_spin_lock+0x132/0x2e0 [ 227.789055] ? _raw_spin_unlock_irq+0x22/0x80 [ 227.793560] ? wait_for_completion+0x169/0x280 [ 227.798246] ? lockdep_hardirqs_on+0x481/0x620 [ 227.802831] ? _raw_spin_unlock_irq+0x22/0x80 [ 227.807407] ? trace_hardirqs_on+0x28/0x1b0 [ 227.811740] wait_for_completion+0x171/0x280 [ 227.816255] ? wait_for_completion_interruptible+0x320/0x320 [ 227.822111] ? lockdep_hardirqs_on+0x481/0x620 [ 227.826767] ? __kasan_check_read+0x11/0x20 [ 227.831096] __flush_work+0x3f7/0x8c0 [ 227.834893] ? __kasan_check_read+0x11/0x20 [ 227.839344] ? max_active_store+0x100/0x100 [ 227.843666] ? __kasan_check_read+0x11/0x20 [ 227.848243] ? init_pwq+0x330/0x330 [ 227.851917] ? lockdep_hardirqs_on+0x481/0x620 [ 227.856645] ? __cancel_work_timer+0x159/0x440 [ 227.861247] ? trace_hardirqs_on+0x28/0x1b0 [ 227.865562] __cancel_work_timer+0x308/0x440 [ 227.870035] ? mod_delayed_work_on+0x1a0/0x1a0 [ 227.874623] ? mark_held_locks+0x130/0x130 [ 227.878996] ? __kasan_check_read+0x11/0x20 [ 227.883340] ? mark_lock+0xc2/0x780 [ 227.887028] ? lock_acquire+0x209/0x9e0 [ 227.890999] ? __sock_release+0x7d/0x280 [ 227.895043] cancel_delayed_work_sync+0xe/0x10 [ 227.901091] tls_sw_cancel_work_tx+0x63/0x70 [ 227.905512] tls_sk_proto_close+0x400/0x9a0 [ 227.910060] ? wait_on_pending_writer+0x3b0/0x3b0 [ 227.914910] ? __kasan_check_write+0x14/0x20 [ 227.919426] ? down_write+0xdc/0x150 [ 227.923151] inet_release+0xc6/0x1c0 [ 227.926976] inet6_release+0x46/0x60 [ 227.930700] __sock_release+0xc7/0x280 [ 227.934588] sock_close+0x13/0x20 [ 227.938174] __fput+0x2aa/0x790 [ 227.941472] ____fput+0x9/0x10 [ 227.944676] task_work_run+0xd4/0x170 [ 227.948543] exit_to_usermode_loop+0x1be/0x210 [ 227.953130] do_syscall_64+0x53d/0x630 [ 227.957208] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 227.962455] RIP: 0033:0x411211 [ 227.965651] Code: Bad RIP value. [ 227.969087] RSP: 002b:00007ffd9d7fadf0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 227.976928] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000411211 [ 227.984190] RDX: 0000000000000000 RSI: 0000000000740b80 RDI: 0000000000000004 [ 227.991680] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 227.999118] R10: 00007ffd9d7fad20 R11: 0000000000000293 R12: 0000000000000000 [ 228.006487] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000000 [ 228.013930] INFO: task syz-executor5:9072 blocked for more than 143 seconds. [ 228.021199] Not tainted 5.6.0-syzkaller #0 [ 228.026025] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 228.034150] syz-executor5 D28136 9072 6689 0x00000004 [ 228.039849] Call Trace: [ 228.042458] __schedule+0x85b/0x1960 [ 228.046230] ? __sched_text_start+0x8/0x8 [ 228.050387] schedule+0xc3/0x2b0 [ 228.053756] schedule_timeout+0x47a/0x710 [ 228.058042] ? __kasan_check_read+0x11/0x20 [ 228.062375] ? mark_lock+0xc2/0x780 [ 228.066077] ? usleep_range+0x130/0x130 [ 228.070110] ? mark_held_locks+0xb8/0x130 [ 228.074464] ? do_raw_spin_lock+0x132/0x2e0 [ 228.078858] ? _raw_spin_unlock_irq+0x22/0x80 [ 228.083361] ? wait_for_completion+0x169/0x280 [ 228.088002] ? lockdep_hardirqs_on+0x481/0x620 [ 228.092591] ? _raw_spin_unlock_irq+0x22/0x80 [ 228.097183] ? trace_hardirqs_on+0x28/0x1b0 [ 228.101525] wait_for_completion+0x171/0x280 [ 228.106149] ? wait_for_completion_interruptible+0x320/0x320 [ 228.112089] ? lockdep_hardirqs_on+0x481/0x620 [ 228.116773] ? __kasan_check_read+0x11/0x20 [ 228.121105] __flush_work+0x3f7/0x8c0 [ 228.124903] ? __kasan_check_read+0x11/0x20 [ 228.129301] ? max_active_store+0x100/0x100 [ 228.133626] ? __kasan_check_read+0x11/0x20 [ 228.138255] ? init_pwq+0x330/0x330 [ 228.141960] ? lockdep_hardirqs_on+0x481/0x620 [ 228.146655] ? __cancel_work_timer+0x159/0x440 [ 228.151512] ? trace_hardirqs_on+0x28/0x1b0 [ 228.155903] __cancel_work_timer+0x308/0x440 [ 228.160549] ? mod_delayed_work_on+0x1a0/0x1a0 [ 228.165125] ? mark_held_locks+0x130/0x130 [ 228.169503] ? __kasan_check_read+0x11/0x20 [ 228.173841] ? mark_lock+0xc2/0x780 [ 228.177648] ? lock_acquire+0x209/0x9e0 [ 228.181638] ? __sock_release+0x7d/0x280 [ 228.185801] cancel_delayed_work_sync+0xe/0x10 [ 228.190393] tls_sw_cancel_work_tx+0x63/0x70 [ 228.194788] tls_sk_proto_close+0x400/0x9a0 [ 228.199319] ? wait_on_pending_writer+0x3b0/0x3b0 [ 228.204283] ? __kasan_check_write+0x14/0x20 [ 228.208848] ? down_write+0xdc/0x150 [ 228.212586] inet_release+0xc6/0x1c0 [ 228.216359] inet6_release+0x46/0x60 [ 228.220075] __sock_release+0xc7/0x280 [ 228.223968] sock_close+0x13/0x20 [ 228.227477] __fput+0x2aa/0x790 [ 228.230771] ____fput+0x9/0x10 [ 228.233951] task_work_run+0xd4/0x170 [ 228.237864] exit_to_usermode_loop+0x1be/0x210 [ 228.242466] do_syscall_64+0x53d/0x630 [ 228.246446] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 228.251634] RIP: 0033:0x411211 [ 228.254866] Code: Bad RIP value. [ 228.258279] RSP: 002b:00007ffc27ee3560 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 228.266066] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000411211 [ 228.273330] RDX: 0000000000000000 RSI: 0000000000740b80 RDI: 0000000000000004 [ 228.280651] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 228.288046] R10: 00007ffc27ee3490 R11: 0000000000000293 R12: 0000000000000000 [ 228.295354] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000005 [ 228.302725] INFO: task syz-executor3:9089 blocked for more than 144 seconds. [ 228.310170] Not tainted 5.6.0-syzkaller #0 [ 228.314918] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 228.322981] syz-executor3 D27528 9089 6664 0x00000004 [ 228.328690] Call Trace: [ 228.331277] __schedule+0x85b/0x1960 [ 228.334987] ? __sched_text_start+0x8/0x8 [ 228.339191] schedule+0xc3/0x2b0 [ 228.342559] schedule_timeout+0x47a/0x710 [ 228.346756] ? __kasan_check_read+0x11/0x20 [ 228.351092] ? mark_lock+0xc2/0x780 [ 228.354699] ? usleep_range+0x130/0x130 [ 228.358727] ? mark_held_locks+0xb8/0x130 [ 228.362873] ? do_raw_spin_lock+0x132/0x2e0 [ 228.367259] ? _raw_spin_unlock_irq+0x22/0x80 [ 228.371756] ? wait_for_completion+0x169/0x280 [ 228.376390] ? lockdep_hardirqs_on+0x481/0x620 [ 228.380987] ? _raw_spin_unlock_irq+0x22/0x80 [ 228.385468] ? trace_hardirqs_on+0x28/0x1b0 [ 228.389954] wait_for_completion+0x171/0x280 [ 228.394622] ? wait_for_completion_interruptible+0x320/0x320 [ 228.400635] ? lockdep_hardirqs_on+0x481/0x620 [ 228.405227] ? __kasan_check_read+0x11/0x20 [ 228.409638] __flush_work+0x3f7/0x8c0 [ 228.413442] ? __kasan_check_read+0x11/0x20 [ 228.417841] ? max_active_store+0x100/0x100 [ 228.422162] ? __kasan_check_read+0x11/0x20 [ 228.426559] ? init_pwq+0x330/0x330 [ 228.430216] ? lockdep_hardirqs_on+0x481/0x620 [ 228.434803] ? __cancel_work_timer+0x159/0x440 [ 228.439451] ? trace_hardirqs_on+0x28/0x1b0 [ 228.443777] __cancel_work_timer+0x308/0x440 [ 228.448252] ? mod_delayed_work_on+0x1a0/0x1a0 [ 228.452830] ? mark_held_locks+0x130/0x130 [ 228.457117] ? __kasan_check_read+0x11/0x20 [ 228.461444] ? mark_lock+0xc2/0x780 [ 228.465067] ? lock_acquire+0x209/0x9e0 [ 228.469101] ? __sock_release+0x7d/0x280 [ 228.473176] cancel_delayed_work_sync+0xe/0x10 [ 228.478970] tls_sw_cancel_work_tx+0x63/0x70 [ 228.483386] tls_sk_proto_close+0x400/0x9a0 [ 228.487862] ? wait_on_pending_writer+0x3b0/0x3b0 [ 228.492707] ? __kasan_check_write+0x14/0x20 [ 228.497182] ? down_write+0xdc/0x150 [ 228.500901] inet_release+0xc6/0x1c0 [ 228.504605] inet6_release+0x46/0x60 [ 228.508470] __sock_release+0xc7/0x280 [ 228.512376] sock_close+0x13/0x20 [ 228.515887] __fput+0x2aa/0x790 [ 228.519171] ____fput+0x9/0x10 [ 228.522349] task_work_run+0xd4/0x170 [ 228.526208] exit_to_usermode_loop+0x1be/0x210 [ 228.530791] do_syscall_64+0x53d/0x630 [ 228.534710] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 228.539972] RIP: 0033:0x411211 [ 228.543178] Code: Bad RIP value. [ 228.546605] RSP: 002b:00007ffe6a83fad0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 228.554326] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000411211 [ 228.562162] RDX: 0000000000000000 RSI: 0000000000740b80 RDI: 0000000000000004 [ 228.569531] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 228.576978] R10: 00007ffe6a83fa00 R11: 0000000000000293 R12: 0000000000000000 [ 228.584337] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000003 [ 228.591703] INFO: task syz-executor4:9092 blocked for more than 144 seconds. [ 228.599049] Not tainted 5.6.0-syzkaller #0 [ 228.603807] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 228.611896] syz-executor4 D27168 9092 6684 0x00000004 [ 228.617624] Call Trace: [ 228.620219] __schedule+0x85b/0x1960 [ 228.623917] ? __sched_text_start+0x8/0x8 [ 228.628157] schedule+0xc3/0x2b0 [ 228.631691] schedule_timeout+0x47a/0x710 [ 228.635909] ? __kasan_check_read+0x11/0x20 [ 228.640358] ? mark_lock+0xc2/0x780 [ 228.643984] ? usleep_range+0x130/0x130 [ 228.648040] ? mark_held_locks+0xb8/0x130 [ 228.652194] ? do_raw_spin_lock+0x132/0x2e0 [ 228.656611] ? _raw_spin_unlock_irq+0x22/0x80 [ 228.661188] ? wait_for_completion+0x169/0x280 [ 228.665933] ? lockdep_hardirqs_on+0x481/0x620 [ 228.670718] ? _raw_spin_unlock_irq+0x22/0x80 [ 228.675211] ? trace_hardirqs_on+0x28/0x1b0 [ 228.679609] wait_for_completion+0x171/0x280 [ 228.684033] ? wait_for_completion_interruptible+0x320/0x320 [ 228.689905] ? lockdep_hardirqs_on+0x481/0x620 [ 228.694527] ? __kasan_check_read+0x11/0x20 [ 228.698971] __flush_work+0x3f7/0x8c0 [ 228.702863] ? __kasan_check_read+0x11/0x20 [ 228.707447] ? max_active_store+0x100/0x100 [ 228.711887] ? __kasan_check_read+0x11/0x20 [ 228.716328] ? init_pwq+0x330/0x330 [ 228.720051] ? lockdep_hardirqs_on+0x481/0x620 [ 228.724638] ? __cancel_work_timer+0x159/0x440 [ 228.729306] ? trace_hardirqs_on+0x28/0x1b0 [ 228.733638] __cancel_work_timer+0x308/0x440 [ 228.738107] ? mod_delayed_work_on+0x1a0/0x1a0 [ 228.742703] ? mark_held_locks+0x130/0x130 [ 228.747059] ? __kasan_check_read+0x11/0x20 [ 228.752171] ? mark_lock+0xc2/0x780 [ 228.755872] ? lock_acquire+0x209/0x9e0 [ 228.759905] ? __sock_release+0x7d/0x280 [ 228.763960] cancel_delayed_work_sync+0xe/0x10 [ 228.768727] tls_sw_cancel_work_tx+0x63/0x70 [ 228.773243] tls_sk_proto_close+0x400/0x9a0 [ 228.778149] ? wait_on_pending_writer+0x3b0/0x3b0 [ 228.783016] ? __kasan_check_write+0x14/0x20 [ 228.787498] ? down_write+0xdc/0x150 [ 228.791227] inet_release+0xc6/0x1c0 [ 228.794927] inet6_release+0x46/0x60 [ 228.798719] __sock_release+0xc7/0x280 [ 228.802608] sock_close+0x13/0x20 [ 228.806119] __fput+0x2aa/0x790 [ 228.809487] ____fput+0x9/0x10 [ 228.812678] task_work_run+0xd4/0x170 [ 228.816576] exit_to_usermode_loop+0x1be/0x210 [ 228.821168] do_syscall_64+0x53d/0x630 [ 228.825144] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 228.830472] RIP: 0033:0x411211 [ 228.833684] Code: Bad RIP value. [ 228.837113] RSP: 002b:00007ffd2486da90 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 228.844909] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000411211 [ 228.853574] RDX: 0000000000000000 RSI: 0000000000740b80 RDI: 0000000000000004 [ 228.861220] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 228.868613] R10: 00007ffd2486d9c0 R11: 0000000000000293 R12: 0000000000000000 [ 228.876218] R13: 0000000000000001 R14: 0000000000000000 R15: 0000000000000004 [ 228.883695] INFO: task syz-executor2:9105 blocked for more than 144 seconds. [ 228.891020] Not tainted 5.6.0-syzkaller #0 [ 228.895856] "echo 0 > /proc/sys/kernel/hung_task_timeout_secs" disables this message. [ 228.904142] syz-executor2 D27512 9105 6668 0x00000004 [ 228.910038] Call Trace: [ 228.912647] __schedule+0x85b/0x1960 [ 228.916424] ? __sched_text_start+0x8/0x8 [ 228.920577] schedule+0xc3/0x2b0 [ 228.923949] schedule_timeout+0x47a/0x710 [ 228.928191] ? __kasan_check_read+0x11/0x20 [ 228.932528] ? mark_lock+0xc2/0x780 [ 228.936284] ? usleep_range+0x130/0x130 [ 228.940277] ? mark_held_locks+0xb8/0x130 [ 228.944431] ? do_raw_spin_lock+0x132/0x2e0 [ 228.948832] ? _raw_spin_unlock_irq+0x22/0x80 [ 228.953331] ? wait_for_completion+0x169/0x280 [ 228.957973] ? lockdep_hardirqs_on+0x481/0x620 [ 228.962596] ? _raw_spin_unlock_irq+0x22/0x80 [ 228.967163] ? trace_hardirqs_on+0x28/0x1b0 [ 228.971493] wait_for_completion+0x171/0x280 [ 228.975957] ? wait_for_completion_interruptible+0x320/0x320 [ 228.981760] ? lockdep_hardirqs_on+0x481/0x620 [ 228.986410] ? __kasan_check_read+0x11/0x20 [ 228.990740] __flush_work+0x3f7/0x8c0 [ 228.994534] ? __kasan_check_read+0x11/0x20 [ 228.998913] ? max_active_store+0x100/0x100 [ 229.003239] ? __kasan_check_read+0x11/0x20 [ 229.007649] ? init_pwq+0x330/0x330 [ 229.011287] ? lockdep_hardirqs_on+0x481/0x620 [ 229.015944] ? __cancel_work_timer+0x159/0x440 [ 229.020688] ? trace_hardirqs_on+0x28/0x1b0 [ 229.025000] __cancel_work_timer+0x308/0x440 [ 229.029491] ? mod_delayed_work_on+0x1a0/0x1a0 [ 229.034088] ? mark_held_locks+0x130/0x130 [ 229.038398] ? __kasan_check_read+0x11/0x20 [ 229.042717] ? mark_lock+0xc2/0x780 [ 229.046401] ? lock_acquire+0x209/0x9e0 [ 229.050396] ? __sock_release+0x7d/0x280 [ 229.054442] cancel_delayed_work_sync+0xe/0x10 [ 229.059078] tls_sw_cancel_work_tx+0x63/0x70 [ 229.063492] tls_sk_proto_close+0x400/0x9a0 [ 229.067867] ? wait_on_pending_writer+0x3b0/0x3b0 [ 229.072719] ? __kasan_check_write+0x14/0x20 [ 229.077193] ? down_write+0xdc/0x150 [ 229.080961] inet_release+0xc6/0x1c0 [ 229.084659] inet6_release+0x46/0x60 [ 229.088475] __sock_release+0xc7/0x280 [ 229.092386] sock_close+0x13/0x20 [ 229.095980] __fput+0x2aa/0x790 [ 229.099276] ____fput+0x9/0x10 [ 229.102579] task_work_run+0xd4/0x170 [ 229.106466] exit_to_usermode_loop+0x1be/0x210 [ 229.111079] do_syscall_64+0x53d/0x630 [ 229.114966] entry_SYSCALL_64_after_hwframe+0x49/0xb3 [ 229.120221] RIP: 0033:0x411211 [ 229.123426] Code: Bad RIP value. [ 229.126848] RSP: 002b:00007ffff64417b0 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 229.134566] RAX: 0000000000000000 RBX: 0000000000000005 RCX: 0000000000411211 [ 229.141924] RDX: 0000000000000000 RSI: 0000000000740b80 RDI: 0000000000000004 [ 229.149356] RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000 [ 229.156780] R10: 00007ffff64416e0 R11: 0000000000000293 R12: 0000000000000000 [ 229.164056] R13: 0000000000000001 R14: 0000000000000001 R15: 0000000000000002 [ 229.171706] [ 229.171706] Showing all locks held in the system: [ 229.178288] 3 locks held by kworker/0:0/5: [ 229.182513] #0: ffff8881da026d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7a6/0x1690 [ 229.192230] #1: ffff8881da2efde8 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}-{0:0}, at: process_one_work+0x7d7/0x1690 [ 229.204666] #2: ffff8881ce1a68d8 (&ctx->tx_lock){+.+.}-{3:3}, at: tx_work_handler+0xf5/0x150 [ 229.213712] 1 lock held by khungtaskd/1051: [ 229.218126] #0: ffffffff885b3800 (rcu_read_lock){....}-{1:2}, at: debug_show_all_locks+0x5b/0x275 [ 229.227338] 3 locks held by kworker/0:2/2534: [ 229.231842] #0: ffff8881da026d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7a6/0x1690 [ 229.241565] #1: ffff8881cf8d7de8 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}-{0:0}, at: process_one_work+0x7d7/0x1690 [ 229.254010] #2: ffff8881d4c3fcd8 (&ctx->tx_lock){+.+.}-{3:3}, at: tx_work_handler+0xf5/0x150 [ 229.262884] 3 locks held by kworker/0:3/2540: [ 229.267504] #0: ffff8881da026d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7a6/0x1690 [ 229.277270] #1: ffff8881cf96fde8 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}-{0:0}, at: process_one_work+0x7d7/0x1690 [ 229.289726] #2: ffff8881bbaea4d8 (&ctx->tx_lock){+.+.}-{3:3}, at: tx_work_handler+0xf5/0x150 [ 229.298583] 3 locks held by kworker/0:5/2555: [ 229.303080] #0: ffff8881da026d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7a6/0x1690 [ 229.312820] #1: ffff8881cfa3fde8 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}-{0:0}, at: process_one_work+0x7d7/0x1690 [ 229.325247] #2: ffff8881d1ff4cd8 (&ctx->tx_lock){+.+.}-{3:3}, at: tx_work_handler+0xf5/0x150 [ 229.334294] 3 locks held by kworker/0:6/2559: [ 229.338860] #0: ffff8881da026d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7a6/0x1690 [ 229.348742] #1: ffff8881cfad7de8 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}-{0:0}, at: process_one_work+0x7d7/0x1690 [ 229.361341] #2: ffff8881c66988d8 (&ctx->tx_lock){+.+.}-{3:3}, at: tx_work_handler+0xf5/0x150 [ 229.370103] 3 locks held by kworker/1:11/2790: [ 229.374688] #0: ffff8881da026d38 ((wq_completion)events){+.+.}-{0:0}, at: process_one_work+0x7a6/0x1690 [ 229.384455] #1: ffff8881cdc3fde8 ((work_completion)(&(&sw_ctx_tx->tx_work.work)->work)){+.+.}-{0:0}, at: process_one_work+0x7d7/0x1690 [ 229.397398] #2: ffff8881c85020d8 (&ctx->tx_lock){+.+.}-{3:3}, at: tx_work_handler+0xf5/0x150 [ 229.406178] 1 lock held by syz-executor1/9065: [ 229.410759] #0: ffff8881aeffd750 (&sb->s_type->i_mutex_key#14){+.+.}-{3:3}, at: __sock_release+0x7d/0x280 [ 229.420632] 1 lock held by syz-executor0/9071: [ 229.425419] #0: ffff8881a20b7c90 (&sb->s_type->i_mutex_key#14){+.+.}-{3:3}, at: __sock_release+0x7d/0x280 [ 229.435292] 1 lock held by syz-executor5/9072: [ 229.439994] #0: ffff8881a2415c90 (&sb->s_type->i_mutex_key#14){+.+.}-{3:3}, at: __sock_release+0x7d/0x280 [ 229.449887] 1 lock held by syz-executor3/9089: [ 229.454468] #0: ffff8881a208cc90 (&sb->s_type->i_mutex_key#14){+.+.}-{3:3}, at: __sock_release+0x7d/0x280 [ 229.464331] 1 lock held by syz-executor4/9092: [ 229.468983] #0: ffff8881a2419210 (&sb->s_type->i_mutex_key#14){+.+.}-{3:3}, at: __sock_release+0x7d/0x280 [ 229.478873] 1 lock held by syz-executor2/9105: [ 229.483463] #0: ffff8881aefe5c90 (&sb->s_type->i_mutex_key#14){+.+.}-{3:3}, at: __sock_release+0x7d/0x280 [ 229.493366] [ 229.495015] ============================================= [ 229.495015] [ 229.502109] NMI backtrace for cpu 0 [ 229.505817] CPU: 0 PID: 1051 Comm: khungtaskd Not tainted 5.6.0-syzkaller #0 [ 229.513010] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.523932] Call Trace: [ 229.526539] dump_stack+0x12d/0x187 [ 229.530157] nmi_cpu_backtrace.cold.7+0x4b/0x84 [ 229.534814] ? lapic_can_unplug_cpu.cold.30+0x3f/0x3f [ 229.539987] nmi_trigger_cpumask_backtrace+0x18b/0x1b7 [ 229.545246] arch_trigger_cpumask_backtrace+0x14/0x20 [ 229.550427] watchdog+0x611/0xc50 [ 229.553879] kthread+0x357/0x420 [ 229.558901] ? hungtask_pm_notify+0x40/0x40 [ 229.563324] ? kthread_mod_delayed_work+0x190/0x190 [ 229.568448] ret_from_fork+0x3a/0x50 [ 229.572248] Sending NMI from CPU 0 to CPUs 1: [ 229.576826] NMI backtrace for cpu 1 skipped: idling at native_safe_halt+0x12/0x20 [ 229.577778] Kernel panic - not syncing: hung_task: blocked tasks [ 229.590621] CPU: 0 PID: 1051 Comm: khungtaskd Not tainted 5.6.0-syzkaller #0 [ 229.597795] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 229.607155] Call Trace: [ 229.609737] dump_stack+0x12d/0x187 [ 229.613349] panic+0x22a/0x4f5 [ 229.616522] ? add_taint.cold.7+0x11/0x11 [ 229.620659] ? cpumask_next+0x21/0x30 [ 229.624449] watchdog+0x622/0xc50 [ 229.627892] kthread+0x357/0x420 [ 229.631235] ? hungtask_pm_notify+0x40/0x40 [ 229.635538] ? kthread_mod_delayed_work+0x190/0x190 [ 229.640561] ret_from_fork+0x3a/0x50 [ 229.646009] Kernel Offset: disabled [ 229.649718] Rebooting in 86400 seconds..