syzkaller login: [ 297.265346][ T1858] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 297.320494][ T1858] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 297.343257][ T1858] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. [ 306.423579][ T1858] netlink: 4 bytes leftover after parsing attributes in process `dhcpcd'. Warning: Permanently added '[localhost]:46933' (ECDSA) to the list of known hosts. 1970/01/01 00:06:23 fuzzer started 1970/01/01 00:06:33 dialing manager at localhost:46217 [ 405.417168][ T2031] cgroup: Unknown subsys name 'net' [ 406.567540][ T2031] cgroup: Unknown subsys name 'rlimit' 1970/01/01 00:06:39 syscalls: 2918 1970/01/01 00:06:39 code coverage: enabled 1970/01/01 00:06:39 comparison tracing: enabled 1970/01/01 00:06:39 extra coverage: enabled 1970/01/01 00:06:39 delay kcov mmap: mmap returned an invalid pointer 1970/01/01 00:06:39 setuid sandbox: enabled 1970/01/01 00:06:39 namespace sandbox: enabled 1970/01/01 00:06:39 Android sandbox: /sys/fs/selinux/policy does not exist 1970/01/01 00:06:39 fault injection: enabled 1970/01/01 00:06:39 leak checking: CONFIG_DEBUG_KMEMLEAK is not enabled 1970/01/01 00:06:39 net packet injection: enabled 1970/01/01 00:06:39 net device setup: enabled 1970/01/01 00:06:39 concurrency sanitizer: /sys/kernel/debug/kcsan does not exist 1970/01/01 00:06:39 devlink PCI setup: PCI device 0000:00:10.0 is not available 1970/01/01 00:06:39 NIC VF setup: PCI device 0000:00:11.0 is not available 1970/01/01 00:06:39 USB emulation: enabled 1970/01/01 00:06:39 hci packet injection: /dev/vhci does not exist 1970/01/01 00:06:39 wifi device emulation: /sys/class/mac80211_hwsim/ does not exist 1970/01/01 00:06:39 802.15.4 emulation: /sys/bus/platform/devices/mac802154_hwsim does not exist 1970/01/01 00:06:40 fetching corpus: 0, signal 0/2000 (executing program) 1970/01/01 00:06:44 fetching corpus: 49, signal 28249/31813 (executing program) 1970/01/01 00:06:47 fetching corpus: 99, signal 40640/45722 (executing program) 1970/01/01 00:06:49 fetching corpus: 149, signal 47227/53783 (executing program) 1970/01/01 00:06:51 fetching corpus: 199, signal 54857/62756 (executing program) 1970/01/01 00:06:54 fetching corpus: 249, signal 60376/69584 (executing program) 1970/01/01 00:06:56 fetching corpus: 299, signal 66891/77315 (executing program) 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(executing program) 1970/01/01 00:18:10 starting 2 fuzzer processes 00:18:10 executing program 0: r0 = socket$nl_route(0x10, 0x3, 0x0) sendmsg$nl_route(r0, &(0x7f0000000140)={0x0, 0x0, &(0x7f0000000100)={&(0x7f00000000c0)=@ipv6_getnexthop={0x20, 0x6a, 0x501, 0x0, 0x0, {}, [@NHA_MASTER={0x8}]}, 0x20}}, 0x0) 00:18:10 executing program 1: seccomp$SECCOMP_SET_MODE_FILTER_LISTENER(0x1, 0x0, &(0x7f0000000040)={0x1, &(0x7f0000000000)=[{0x6, 0x0, 0x0, 0x7fff0000}]}) removexattr(0x0, 0x0) [ 1128.545502][ T2047] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1129.083171][ T2047] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1130.094378][ T2049] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 1130.706916][ T2049] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 1142.300062][ T2047] device hsr_slave_0 entered promiscuous mode [ 1142.331963][ T2047] device hsr_slave_1 entered promiscuous mode [ 1144.804097][ T2049] device hsr_slave_0 entered promiscuous mode [ 1144.833537][ T2049] device hsr_slave_1 entered promiscuous mode [ 1144.860645][ T2049] debugfs: Directory 'hsr0' with parent 'hsr' already present! [ 1144.865221][ T2049] Cannot create hsr debugfs directory [ 1154.954346][ T2047] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 1155.087115][ T2047] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 1155.176124][ T2047] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 1155.446737][ T2047] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 1156.705160][ T2049] netdevsim netdevsim1 netdevsim0: renamed from eth0 [ 1156.847961][ T2049] netdevsim netdevsim1 netdevsim1: renamed from eth1 [ 1156.987846][ T2049] netdevsim netdevsim1 netdevsim2: renamed from eth2 [ 1157.181169][ T2049] netdevsim netdevsim1 netdevsim3: renamed from eth3 [ 1165.645466][ T2047] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1166.417939][ T2032] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1166.494239][ T2032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1167.671773][ T2049] 8021q: adding VLAN 0 to HW filter on device bond0 [ 1168.195208][ T2034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1: link becomes ready [ 1168.270784][ T2034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 1173.905813][ T2034] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1173.966958][ T2034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1174.192090][ T2034] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1174.244512][ T2034] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1174.447769][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1174.685541][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1175.314483][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1175.427982][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1175.662311][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bridge: link becomes ready [ 1175.717111][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 1175.885492][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1175.956875][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1176.152067][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bridge: link becomes ready [ 1176.176464][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 1176.346768][ T2047] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1176.464730][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_bond: link becomes ready [ 1176.712318][ T2032] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_bond: link becomes ready [ 1177.856979][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_hsr: link becomes ready [ 1177.894099][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 1178.127004][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_hsr: link becomes ready [ 1178.184877][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 1178.437422][ T2049] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 1183.308352][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1183.314743][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1184.198247][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 1184.234295][ T2690] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 1196.444505][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1196.503088][ T2678] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1197.658173][ T2032] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 1197.675057][ T2032] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 1202.707070][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1202.727258][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1202.763400][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1202.781385][ T20] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1202.916833][ T2047] device veth0_vlan entered promiscuous mode [ 1203.421138][ T2047] device veth1_vlan entered promiscuous mode [ 1204.507297][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 1204.572914][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 1204.663254][ T2105] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 1204.733171][ T2105] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 1204.878341][ T2049] device veth0_vlan entered promiscuous mode [ 1205.468240][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 1205.518128][ T12] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 1205.566270][ T2049] device veth1_vlan entered promiscuous mode [ 1205.865789][ T2047] device veth0_macvtap entered promiscuous mode [ 1205.959171][ C1] ================================================================== [ 1205.963683][ C1] BUG: KASAN: null-ptr-deref in __wake_up_common+0x108/0x236 [ 1205.965110][ C1] Read of size 8 at addr 000000000000000b by task sshd/2015 [ 1205.966420][ C1] [ 1205.968101][ C1] CPU: 1 PID: 2015 Comm: sshd Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 1205.970576][ C1] Hardware name: riscv-virtio,qemu (DT) [ 1205.971994][ C1] Call Trace: [ 1205.972931][ C1] [] dump_backtrace+0x2e/0x3c [ 1205.974157][ C1] [] show_stack+0x34/0x40 [ 1205.976036][ C1] [] dump_stack_lvl+0xe4/0x150 [ 1205.977378][ T2047] Kernel panic - not syncing: corrupted stack end detected inside scheduler [ 1205.977358][ C1] [] kasan_report+0x1de/0x1e0 [ 1205.979469][ C1] [] __asan_load8+0x6e/0x96 [ 1205.981821][ C1] [] __wake_up_common+0x108/0x236 [ 1205.983429][ C1] [] __wake_up_common_lock+0xd6/0x136 [ 1205.985321][ C1] [] __wake_up+0x10/0x18 [ 1205.986895][ C1] [] ep_poll_callback+0x194/0xa40 [ 1205.988579][ C1] [] __wake_up_common+0xb6/0x236 [ 1205.990295][ C1] [] __wake_up_common_lock+0xd6/0x136 [ 1205.992062][ C1] [] __wake_up_sync_key+0x14/0x1e [ 1205.993823][ C1] [] sock_def_readable+0xe4/0x50e [ 1205.995519][ C1] [] tcp_data_ready+0xa6/0x2e0 [ 1205.997234][ C1] [] tcp_data_queue+0x17b6/0x24e6 [ 1205.998966][ C1] [] tcp_rcv_established+0x6dc/0x15e6 [ 1206.000741][ C1] [] tcp_v4_do_rcv+0x4b4/0x66e [ 1206.002474][ C1] [] tcp_v4_rcv+0x1d22/0x1f46 [ 1206.004020][ C1] [] ip_protocol_deliver_rcu+0x9c/0x8c0 [ 1206.005861][ C1] [] ip_local_deliver_finish+0x12c/0x278 [ 1206.007703][ C1] [] ip_local_deliver+0x2fc/0x464 [ 1206.009492][ C1] [] ip_rcv_finish+0x162/0x1f6 [ 1206.011157][ C1] [] ip_rcv+0xd4/0x3be [ 1206.012616][ C1] [] __netif_receive_skb_one_core+0xf0/0x13a [ 1206.014218][ C1] [] __netif_receive_skb+0x36/0xd8 [ 1206.015396][ C1] [] process_backlog+0x206/0x4bc [ 1206.016555][ C1] [] __napi_poll+0x7c/0x358 [ 1206.017789][ C1] [] net_rx_action+0x5d0/0x702 [ 1206.019025][ C1] [] __do_softirq+0x274/0x8fc [ 1206.020197][ C1] [] do_softirq+0x158/0x15a [ 1206.021387][ C1] [] __local_bh_enable_ip+0x282/0x2a4 [ 1206.022775][ C1] [] ip_finish_output2+0x57c/0x1720 [ 1206.024022][ C1] [] __ip_finish_output+0x25a/0x3ee [ 1206.025409][ C1] [] ip_finish_output+0x3e/0x176 [ 1206.027402][ C1] [] ip_output+0x1d0/0x2d0 [ 1206.029131][ C1] [] __ip_queue_xmit+0x4a0/0xeb2 [ 1206.031011][ C1] [] ip_queue_xmit+0x36/0x44 [ 1206.032897][ C1] [] __tcp_transmit_skb+0xce4/0x1f5e [ 1206.034863][ C1] [] tcp_write_xmit+0xd40/0x3344 [ 1206.036776][ C1] [] __tcp_push_pending_frames+0x7a/0x22c [ 1206.038829][ C1] [] tcp_push+0x19c/0x3b4 [ 1206.040501][ C1] [] tcp_sendmsg_locked+0x5fc/0x1d9e [ 1206.042253][ C1] [] tcp_sendmsg+0x32/0x4e [ 1206.043742][ C1] [] inet_sendmsg+0x74/0x94 [ 1206.045443][ C1] [] sock_sendmsg+0xa0/0xc4 [ 1206.047066][ C1] [] sock_write_iter+0x1c0/0x272 [ 1206.048730][ C1] [] new_sync_write+0x296/0x3aa [ 1206.050449][ C1] [] vfs_write+0x2de/0x334 [ 1206.052176][ C1] [] ksys_write+0x1c4/0x224 [ 1206.054026][ C1] [] sys_write+0x28/0x36 [ 1206.055783][ C1] [] ret_from_syscall+0x0/0x2 [ 1206.057857][ C1] ================================================================== [ 1206.057801][ T2047] CPU: 0 PID: 2047 Comm: syz-executor.0 Not tainted 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 1206.061319][ C1] Disabling lock debugging due to kernel taint [ 1206.062694][ T2047] Hardware name: riscv-virtio,qemu (DT) [ 1206.062970][ C1] Unable to handle kernel NULL pointer dereference at virtual address 000000000000000b [ 1206.063943][ T2047] Call Trace: [ 1206.064105][ T2047] [] dump_backtrace+0x2e/0x3c [ 1206.067494][ T2047] [] show_stack+0x34/0x40 [ 1206.067718][ C1] Oops [#1] [ 1206.067914][ T2047] [] dump_stack_lvl+0xe4/0x150 [ 1206.069726][ C1] Modules linked in: [ 1206.070800][ T2047] [] dump_stack+0x1c/0x24 [ 1206.071857][ C1] CPU: 1 PID: 2015 Comm: sshd Tainted: G B 5.17.0-rc1-syzkaller-00002-g0966d385830d #0 [ 1206.073763][ T2047] [] panic+0x24a/0x634 [ 1206.075680][ C1] Hardware name: riscv-virtio,qemu (DT) [ 1206.076349][ C1] epc : __wake_up_common+0x108/0x236 [ 1206.077737][ T2047] [] schedule+0x0/0x14c [ 1206.078733][ C1] ra : __wake_up_common+0x108/0x236 [ 1206.079894][ T2047] [] preempt_schedule_common+0x4e/0xde [ 1206.081000][ C1] epc : ffffffff800f76ca ra : ffffffff800f76ca sp : ffffaf8009f8e090 [ 1206.082184][ T2047] [] preempt_schedule+0x34/0x36 [ 1206.083406][ C1] gp : ffffffff85863ac0 tp : ffffaf800f103080 t0 : ffffffff86bdb090 [ 1206.083751][ C1] t1 : fffff5ef0b53c90c t2 : 0000000000000000 s0 : ffffaf8009f8e100 [ 1206.085901][ T2047] [] __local_bh_enable_ip+0x29e/0x2a4 [ 1206.087474][ C1] s1 : ffffaf8011183cf0 a0 : 0000000000000001 a1 : 0000000000000003 [ 1206.087788][ C1] a2 : 1ffff5f001e20611 a3 : ffffffff831afd3a a4 : 0000000000000000 [ 1206.090304][ T2047] [] _raw_spin_unlock_bh+0x34/0x40 [ 1206.091646][ C1] a5 : ffffaf800f104080 a6 : 0000000000f00000 a7 : ffffaf805a9e4863 [ 1206.091968][ C1] s2 : fffffffffffffff3 s3 : 000000000000000b s4 : 0000000000000000 [ 1206.094696][ T2047] [] dev_mc_add+0xa2/0xc4 [ 1206.096836][ C1] s5 : ffffaf800e5a0cd0 s6 : ffffaf8009f8e150 s7 : 0000000000000001 [ 1206.097945][ T2047] [] igmp_group_added+0x454/0x46c [ 1206.100027][ C1] s8 : 0000000000000003 s9 : 0000000000000000 s10: 0000000000000000 [ 1206.101581][ T2047] [] ____ip_mc_inc_group+0x45a/0x8ac [ 1206.103490][ C1] s11: ffffffff80110fdc t3 : 00000000746e6961 t4 : fffff5ef0b53c90c [ 1206.103835][ C1] t5 : fffff5ef0b53c90d t6 : ffffffff86bdb0bf [ 1206.107314][ T2047] [] ip_mc_up+0xc2/0x2b2 [ 1206.108715][ C1] status: 0000000000000100 badaddr: 000000000000000b cause: 000000000000000d [ 1206.110395][ C1] [] __wake_up_common_lock+0xd6/0x136 [ 1206.112258][ T2047] [] inetdev_event+0x2bc/0xe9e [ 1206.112724][ T2047] [] notifier_call_chain+0xb8/0x188 [ 1206.115814][ C1] [] __wake_up+0x10/0x18 [ 1206.117425][ T2047] [] raw_notifier_call_chain+0x2a/0x38 [ 1206.118968][ C1] [] ep_poll_callback+0x194/0xa40 [ 1206.120733][ T2047] [] call_netdevice_notifiers_info+0x9e/0x10c [ 1206.121861][ C1] [] __wake_up_common+0xb6/0x236 [ 1206.122887][ T2047] [] __dev_notify_flags+0x108/0x1fa [ 1206.124096][ C1] [] __wake_up_common_lock+0xd6/0x136 [ 1206.125601][ T2047] [] dev_change_flags+0x9c/0xba [ 1206.126782][ C1] [] __wake_up_sync_key+0x14/0x1e [ 1206.128027][ T2047] [] do_setlink+0x5d6/0x21c4 [ 1206.129522][ C1] [] sock_def_readable+0xe4/0x50e [ 1206.130584][ T2047] [] __rtnl_newlink+0x99e/0xfa0 [ 1206.132387][ C1] [] tcp_data_ready+0xa6/0x2e0 [ 1206.133499][ T2047] [] rtnl_newlink+0x60/0x8c [ 1206.135055][ C1] [] tcp_data_queue+0x17b6/0x24e6 [ 1206.135798][ T2047] [] rtnetlink_rcv_msg+0x338/0x9a0 [ 1206.136123][ T2047] [] netlink_rcv_skb+0xf8/0x2be [ 1206.138873][ C1] [] tcp_rcv_established+0x6dc/0x15e6 [ 1206.139650][ T2047] [] rtnetlink_rcv+0x26/0x30 [ 1206.139986][ C1] [] tcp_v4_do_rcv+0x4b4/0x66e [ 1206.141490][ T2047] [] netlink_unicast+0x40e/0x5fe [ 1206.142716][ C1] [] tcp_v4_rcv+0x1d22/0x1f46 [ 1206.143234][ T2047] [] netlink_sendmsg+0x4e0/0x994 [ 1206.143515][ T2047] [] sock_sendmsg+0xa0/0xc4 [ 1206.146029][ C1] [] ip_protocol_deliver_rcu+0x9c/0x8c0 [ 1206.146846][ T2047] [] __sys_sendto+0x1f2/0x2e0 [ 1206.147229][ T2047] [] sys_sendto+0x3e/0x52 [ 1206.148814][ T2047] [] ret_from_syscall+0x0/0x2 [ 1206.151494][ C1] [] ip_local_deliver_finish+0x12c/0x278 [ 1206.153089][ T2047] SMP: stopping secondary CPUs [ 1206.155494][ C1] [] ip_local_deliver+0x2fc/0x464 [ 1206.157387][ C1] [] ip_rcv_finish+0x162/0x1f6 [ 1206.159268][ C1] [] ip_rcv+0xd4/0x3be [ 1206.161119][ C1] [] __netif_receive_skb_one_core+0xf0/0x13a [ 1206.163304][ C1] [] __netif_receive_skb+0x36/0xd8 [ 1206.165313][ C1] [] process_backlog+0x206/0x4bc [ 1206.167258][ C1] [] __napi_poll+0x7c/0x358 [ 1206.168999][ C1] [] net_rx_action+0x5d0/0x702 [ 1206.170753][ C1] [] __do_softirq+0x274/0x8fc [ 1206.172565][ C1] [] do_softirq+0x158/0x15a [ 1206.174431][ C1] [] __local_bh_enable_ip+0x282/0x2a4 [ 1206.175968][ C1] [] ip_finish_output2+0x57c/0x1720 [ 1206.177689][ C1] [] __ip_finish_output+0x25a/0x3ee [ 1206.179643][ C1] [] ip_finish_output+0x3e/0x176 [ 1206.181442][ C1] [] ip_output+0x1d0/0x2d0 [ 1206.183304][ C1] [] __ip_queue_xmit+0x4a0/0xeb2 [ 1206.185316][ C1] [] ip_queue_xmit+0x36/0x44 [ 1206.187289][ C1] [] __tcp_transmit_skb+0xce4/0x1f5e [ 1206.189360][ C1] [] tcp_write_xmit+0xd40/0x3344 [ 1206.191427][ C1] [] __tcp_push_pending_frames+0x7a/0x22c [ 1206.193513][ C1] [] tcp_push+0x19c/0x3b4 [ 1206.195133][ C1] [] tcp_sendmsg_locked+0x5fc/0x1d9e [ 1206.197341][ C1] [] tcp_sendmsg+0x32/0x4e [ 1206.198956][ C1] [] inet_sendmsg+0x74/0x94 [ 1206.200688][ C1] [] sock_sendmsg+0xa0/0xc4 [ 1206.202639][ C1] [] sock_write_iter+0x1c0/0x272 [ 1206.204609][ C1] [] new_sync_write+0x296/0x3aa [ 1206.206290][ C1] [] vfs_write+0x2de/0x334 [ 1206.208073][ C1] [] ksys_write+0x1c4/0x224 [ 1206.209892][ C1] [] sys_write+0x28/0x36 [ 1206.211692][ C1] [] ret_from_syscall+0x0/0x2 [ 1206.215224][ T2047] Rebooting in 86400 seconds.. VM DIAGNOSIS: 02:57:08 Registers: info registers vcpu 0 pc ffffffff80475ab2 mhartid 0000000000000000 mstatus 00000000000000a2 mip 0000000000000000 mie 00000000000002aa mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff8000f97e sepc ffffffff82b406b6 mcause 0000000000000009 scause 8000000000000009 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff82af8810 x2/sp ffffaf80111854c0 x3/gp ffffffff85863ac0 x4/tp ffffaf800bac8000 x5/t0 ffffaf800c1fb040 x6/t1 0042ffef85386d00 x7/t2 ffffffff82b5bdc0 x8/s0 ffffaf80111854c0 x9/s1 00000000000005dc x10/a0 0000000000000000 x11/a1 0000000000000003 x12/a2 0000000000000102 x13/a3 ffffffff82af727c x14/a4 ffffaf800bac8000 x15/a5 fffff5ef02230a84 x16/a6 0000000000f00000 x17/a7 ffffffff82af454e x18/s2 00000000000005dc x19/s3 ffffaf80106f0c00 x20/s4 ffffffff855c0c80 x21/s5 ffffaf8011185440 x22/s6 1ffff5f002230a7c x23/s7 ffffffff85889780 x24/s8 ffffaf800c1fb058 x25/s9 0000000002f5c7a0 x26/s10 ffffaf800bac8000 x27/s11 ffffffff86c1a620 x28/t3 fffffffff3f3f300 x29/t4 ffffffff80112282 x30/t5 1ffff5f002230a30 x31/t6 ffffaf802343a5e8 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000 info registers vcpu 1 pc ffffffff8011db06 mhartid 0000000000000001 mstatus 00000000000000a0 mip 00000000000000a0 mie 000000000000022a mideleg 0000000000000222 medeleg 000000000000b109 mtvec 0000000080000540 stvec ffffffff800055d4 mepc ffffffff80475996 sepc 00007fffa7955d94 mcause 8000000000000007 scause 0000000000000008 mtval 0000000000000000 stval 0000000000000000 x0/zero 0000000000000000 x1/ra ffffffff8011daee x2/sp ffffaf8009f8dfa0 x3/gp ffffffff85863ac0 x4/tp ffffaf800f103080 x5/t0 ffffffff86bcb657 x6/t1 fffffffef0b0caa0 x7/t2 0000000000000000 x8/s0 ffffaf8009f8dfe0 x9/s1 0000000000000001 x10/a0 0000000000000000 x11/a1 ffffaf800f103080 x12/a2 0000000000000106 x13/a3 ffffffff8011dac4 x14/a4 0000000000000003 x15/a5 0000000000000000 x16/a6 0000000000f00000 x17/a7 ffffffff85865503 x18/s2 ffffffffffffffff x19/s3 ffffffffffffffff x20/s4 0000000000000001 x21/s5 0000000000000001 x22/s6 ffffaf8009f8e150 x23/s7 0000000000000001 x24/s8 0000000000000003 x25/s9 0000000000000000 x26/s10 0000000000000000 x27/s11 ffffffff80110fdc x28/t3 fffffffff3f3f300 x29/t4 fffffffef0b0caa0 x30/t5 fffffffef0b0caa1 x31/t6 ffffaf8009f8db18 f0/ft0 0000000000000000 f1/ft1 0000000000000000 f2/ft2 0000000000000000 f3/ft3 0000000000000000 f4/ft4 0000000000000000 f5/ft5 0000000000000000 f6/ft6 0000000000000000 f7/ft7 0000000000000000 f8/fs0 0000000000000000 f9/fs1 0000000000000000 f10/fa0 0000000000000000 f11/fa1 0000000000000000 f12/fa2 0000000000000000 f13/fa3 0000000000000000 f14/fa4 0000000000000000 f15/fa5 0000000000000000 f16/fa6 0000000000000000 f17/fa7 0000000000000000 f18/fs2 0000000000000000 f19/fs3 0000000000000000 f20/fs4 0000000000000000 f21/fs5 0000000000000000 f22/fs6 0000000000000000 f23/fs7 0000000000000000 f24/fs8 0000000000000000 f25/fs9 0000000000000000 f26/fs10 0000000000000000 f27/fs11 0000000000000000 f28/ft8 0000000000000000 f29/ft9 0000000000000000 f30/ft10 0000000000000000 f31/ft11 0000000000000000