[ 88.472878][ T27] audit: type=1800 audit(1582151822.761:26): pid=9752 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="mcstrans" dev="sda1" ino=2457 res=0 [....] Starting periodic command scheduler: cron[?25l[?1c7[ ok 8[?25h[?0c. [....] Starting OpenBSD Secure Shell server: sshd[?25l[?1c7[ ok 8[?25h[?0c. [ 89.219186][ T27] kauditd_printk_skb: 2 callbacks suppressed [ 89.219197][ T27] audit: type=1800 audit(1582151823.521:29): pid=9752 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rc.local" dev="sda1" ino=2432 res=0 [ 89.246027][ T27] audit: type=1800 audit(1582151823.521:30): pid=9752 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=collect_data cause=failed(directio) comm="startpar" name="rmnologin" dev="sda1" ino=2423 res=0 Debian GNU/Linux 7 syzkaller ttyS0 Warning: Permanently added '10.128.1.52' (ECDSA) to the list of known hosts. syzkaller login: [ 112.785900][ T9907] IPVS: ftp: loaded support on port[0] = 21 [ 112.844952][ T9907] chnl_net:caif_netlink_parms(): no params data found [ 112.885006][ T9907] bridge0: port 1(bridge_slave_0) entered blocking state [ 112.892801][ T9907] bridge0: port 1(bridge_slave_0) entered disabled state [ 112.901070][ T9907] device bridge_slave_0 entered promiscuous mode [ 112.909612][ T9907] bridge0: port 2(bridge_slave_1) entered blocking state [ 112.917046][ T9907] bridge0: port 2(bridge_slave_1) entered disabled state [ 112.925316][ T9907] device bridge_slave_1 entered promiscuous mode [ 112.942456][ T9907] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 112.953754][ T9907] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 112.974062][ T9907] team0: Port device team_slave_0 added [ 112.981384][ T9907] team0: Port device team_slave_1 added [ 112.996556][ T9907] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 113.003758][ T9907] batman_adv: batadv0: The MTU of interface batadv_slave_0 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 113.030220][ T9907] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 113.043284][ T9907] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 113.050487][ T9907] batman_adv: batadv0: The MTU of interface batadv_slave_1 is too small (1500) to handle the transport of batman-adv packets. Packets going over this interface will be fragmented on layer2 which could impact the performance. Setting the MTU to 1560 would solve the problem. [ 113.076672][ T9907] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 113.162145][ T9907] device hsr_slave_0 entered promiscuous mode [ 113.240202][ T9907] device hsr_slave_1 entered promiscuous mode [ 113.361669][ T9907] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 113.423136][ T9907] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 113.482612][ T9907] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 113.522217][ T9907] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 113.585707][ T9907] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.593793][ T9907] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.602073][ T9907] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.609141][ T9907] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.649222][ T9907] 8021q: adding VLAN 0 to HW filter on device bond0 [ 113.665214][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 113.676154][ T2888] bridge0: port 1(bridge_slave_0) entered disabled state [ 113.684250][ T2888] bridge0: port 2(bridge_slave_1) entered disabled state [ 113.692841][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 113.706198][ T9907] 8021q: adding VLAN 0 to HW filter on device team0 [ 113.717106][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 113.726312][ T3210] bridge0: port 1(bridge_slave_0) entered blocking state [ 113.733657][ T3210] bridge0: port 1(bridge_slave_0) entered forwarding state [ 113.745712][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 113.754888][ T2888] bridge0: port 2(bridge_slave_1) entered blocking state [ 113.762133][ T2888] bridge0: port 2(bridge_slave_1) entered forwarding state [ 113.783961][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 113.793489][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 113.802469][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 113.814598][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 113.827985][ T9907] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 113.839611][ T9907] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 113.848818][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 113.867262][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 113.875859][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 113.892265][ T9907] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 113.911924][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 113.921729][ T3210] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 113.941200][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 113.952533][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 113.962518][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 113.971163][ T3208] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 113.981224][ T9907] device veth0_vlan entered promiscuous mode [ 113.994473][ T9907] device veth1_vlan entered promiscuous mode [ 114.016252][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 114.024926][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 114.033825][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 114.042649][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 114.053501][ T9907] device veth0_macvtap entered promiscuous mode [ 114.065268][ T9907] device veth1_macvtap entered promiscuous mode [ 114.083385][ T9907] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 114.092504][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 114.101279][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 114.109509][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 114.118446][ T2888] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 114.133248][ T9907] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 114.141857][ T2898] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 114.151826][ T2898] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready executing program [ 114.330311][ C0] ================================================================== [ 114.338878][ C0] BUG: KASAN: use-after-free in find_match+0xb39/0xc90 [ 114.345924][ C0] Read of size 8 at addr ffff8880a9452320 by task ksoftirqd/0/9 [ 114.353741][ C0] [ 114.356064][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Not tainted 5.6.0-rc2-syzkaller #0 [ 114.364328][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 114.374398][ C0] Call Trace: [ 114.377695][ C0] dump_stack+0x197/0x210 [ 114.382050][ C0] ? find_match+0xb39/0xc90 [ 114.386547][ C0] print_address_description.constprop.0.cold+0xd4/0x30b [ 114.393581][ C0] ? find_match+0xb39/0xc90 [ 114.398085][ C0] ? find_match+0xb39/0xc90 [ 114.402595][ C0] __kasan_report.cold+0x1b/0x32 [ 114.407537][ C0] ? find_match+0xb39/0xc90 [ 114.412032][ C0] kasan_report+0x12/0x20 [ 114.416472][ C0] __asan_report_load8_noabort+0x14/0x20 [ 114.422144][ C0] find_match+0xb39/0xc90 [ 114.426488][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 114.431515][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 114.437342][ C0] __find_rr_leaf+0x14e/0x750 [ 114.442032][ C0] ? nexthop_is_blackhole+0x690/0x690 [ 114.447531][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 114.453697][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 114.458727][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 114.464650][ C0] fib6_table_lookup+0x697/0xdb0 [ 114.469824][ C0] ? rt6_age_exceptions+0x130/0x130 [ 114.475055][ C0] ? __kasan_check_read+0x11/0x20 [ 114.480086][ C0] ip6_pol_route+0x1f6/0xa70 [ 114.484662][ C0] ? ip6_pol_route_lookup+0x12e0/0x12e0 [ 114.490415][ C0] ? csum_partial_ext+0x26/0x30 [ 114.495271][ C0] ? __skb_checksum+0x546/0x830 [ 114.500148][ C0] ip6_pol_route_input+0x65/0x80 [ 114.505081][ C0] fib6_rule_lookup+0x133/0x7d0 [ 114.509947][ C0] ? __skb_checksum_complete_head+0x2f0/0x2f0 [ 114.516032][ C0] ? skb_send_sock_locked+0x7e0/0x7e0 [ 114.521512][ C0] ? ip6_pol_route+0xa70/0xa70 [ 114.526326][ C0] ? fib6_lookup+0x340/0x340 [ 114.530970][ C0] ? nf_ip6_checksum+0x107/0x340 [ 114.535909][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 114.542152][ C0] ? nf_conntrack_icmpv6_error+0x3c1/0x560 [ 114.548030][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 114.553923][ C0] ip6_route_input_lookup+0xb7/0xd0 [ 114.559172][ C0] ip6_route_input+0x5f0/0xa40 [ 114.563963][ C0] ? ip6_route_check_nh+0x670/0x670 [ 114.569538][ C0] ? cpuup_canceled+0x100/0x1d0 [ 114.574419][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 114.579542][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 114.585425][ C0] ip6_rcv_finish_core.isra.0+0x174/0x590 [ 114.591149][ C0] ip6_rcv_finish+0x17a/0x310 [ 114.595876][ C0] ipv6_rcv+0x10e/0x420 [ 114.600335][ C0] ? ip6_rcv_core.isra.0+0x1c30/0x1c30 [ 114.605848][ C0] ? ip6_rcv_finish_core.isra.0+0x590/0x590 [ 114.611801][ C0] ? ip6_rcv_core.isra.0+0x1c30/0x1c30 [ 114.617335][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 114.623227][ C0] ? __netif_receive_skb_core+0x30b0/0x30b0 [ 114.629241][ C0] ? lock_acquire+0x190/0x410 [ 114.634051][ C0] ? process_backlog+0x1b5/0x780 [ 114.639049][ C0] __netif_receive_skb+0x2c/0x1d0 [ 114.644085][ C0] process_backlog+0x226/0x780 [ 114.649094][ C0] ? net_rx_action+0x27b/0x1120 [ 114.654045][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 114.659427][ C0] net_rx_action+0x508/0x1120 [ 114.664209][ C0] ? napi_busy_loop+0x970/0x970 [ 114.669096][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 114.674765][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 114.680760][ C0] ? trace_hardirqs_on+0x67/0x240 [ 114.685789][ C0] __do_softirq+0x262/0x98c [ 114.690350][ C0] ? takeover_tasklets+0x820/0x820 [ 114.695466][ C0] run_ksoftirqd+0x8e/0x110 [ 114.700361][ C0] smpboot_thread_fn+0x6a3/0xa40 [ 114.705314][ C0] ? __smpboot_create_thread.part.0+0x340/0x340 [ 114.711560][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 114.717786][ C0] ? __kthread_parkme+0x108/0x1c0 [ 114.722838][ C0] ? __kasan_check_read+0x11/0x20 [ 114.727860][ C0] kthread+0x361/0x430 [ 114.731937][ C0] ? __smpboot_create_thread.part.0+0x340/0x340 [ 114.738358][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 114.744085][ C0] ret_from_fork+0x24/0x30 [ 114.748515][ C0] [ 114.750850][ C0] Allocated by task 9907: [ 114.755172][ C0] save_stack+0x23/0x90 [ 114.759480][ C0] __kasan_kmalloc.constprop.0+0xcf/0xe0 [ 114.765115][ C0] kasan_kmalloc+0x9/0x10 [ 114.769506][ C0] __kmalloc_node+0x4e/0x70 [ 114.774108][ C0] kvmalloc_node+0x68/0x100 [ 114.778717][ C0] alloc_netdev_mqs+0x98/0xe40 [ 114.783503][ C0] vti6_init_net+0x244/0x810 [ 114.788081][ C0] ops_init+0xb3/0x420 [ 114.792146][ C0] setup_net+0x2d5/0x8b0 [ 114.796443][ C0] copy_net_ns+0x29e/0x5a0 [ 114.800857][ C0] create_new_namespaces+0x403/0xb50 [ 114.806218][ C0] unshare_nsproxy_namespaces+0xc2/0x200 [ 114.811843][ C0] ksys_unshare+0x444/0x980 [ 114.816439][ C0] __x64_sys_unshare+0x31/0x40 [ 114.821287][ C0] do_syscall_64+0xfa/0x790 [ 114.825806][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.831695][ C0] [ 114.834016][ C0] Freed by task 9907: [ 114.838059][ C0] save_stack+0x23/0x90 [ 114.842221][ C0] __kasan_slab_free+0x102/0x150 [ 114.847211][ C0] kasan_slab_free+0xe/0x10 [ 114.851896][ C0] kfree+0x10a/0x2c0 [ 114.855821][ C0] __netdev_name_node_alt_destroy+0x1ff/0x2a0 [ 114.861962][ C0] netdev_name_node_alt_destroy+0x57/0x80 [ 114.867745][ C0] rtnl_linkprop.isra.0+0x575/0x6f0 [ 114.872936][ C0] rtnl_dellinkprop+0x46/0x60 [ 114.877714][ C0] rtnetlink_rcv_msg+0x45e/0xaf0 [ 114.882646][ C0] netlink_rcv_skb+0x177/0x450 [ 114.887516][ C0] rtnetlink_rcv+0x1d/0x30 [ 114.892032][ C0] netlink_unicast+0x59e/0x7e0 [ 114.896806][ C0] netlink_sendmsg+0x91c/0xea0 [ 114.901581][ C0] sock_sendmsg+0xd7/0x130 [ 114.906009][ C0] ____sys_sendmsg+0x753/0x880 [ 114.910865][ C0] ___sys_sendmsg+0x100/0x170 [ 114.916169][ C0] __sys_sendmsg+0x105/0x1d0 [ 114.920790][ C0] __x64_sys_sendmsg+0x78/0xb0 [ 114.925557][ C0] do_syscall_64+0xfa/0x790 [ 114.930151][ C0] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 114.936097][ C0] [ 114.938416][ C0] The buggy address belongs to the object at ffff8880a9452000 [ 114.938416][ C0] which belongs to the cache kmalloc-4k of size 4096 [ 114.952675][ C0] The buggy address is located 800 bytes inside of [ 114.952675][ C0] 4096-byte region [ffff8880a9452000, ffff8880a9453000) [ 114.966149][ C0] The buggy address belongs to the page: [ 114.971938][ C0] page:ffffea0002a51480 refcount:1 mapcount:0 mapping:ffff8880aa402000 index:0x0 compound_mapcount: 0 [ 114.982912][ C0] flags: 0xfffe0000010200(slab|head) [ 114.988212][ C0] raw: 00fffe0000010200 ffffea00024d2c08 ffffea000265e408 ffff8880aa402000 [ 114.996921][ C0] raw: 0000000000000000 ffff8880a9452000 0000000100000001 0000000000000000 [ 115.005501][ C0] page dumped because: kasan: bad access detected [ 115.011898][ C0] [ 115.014354][ C0] Memory state around the buggy address: [ 115.020065][ C0] ffff8880a9452200: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 115.028171][ C0] ffff8880a9452280: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 115.036226][ C0] >ffff8880a9452300: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 115.044274][ C0] ^ [ 115.049461][ C0] ffff8880a9452380: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 115.057563][ C0] ffff8880a9452400: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 115.065613][ C0] ================================================================== [ 115.073894][ C0] Disabling lock debugging due to kernel taint [ 115.080349][ C0] Kernel panic - not syncing: panic_on_warn set ... [ 115.086933][ C0] CPU: 0 PID: 9 Comm: ksoftirqd/0 Tainted: G B 5.6.0-rc2-syzkaller #0 [ 115.096653][ C0] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 115.107134][ C0] Call Trace: [ 115.110544][ C0] dump_stack+0x197/0x210 [ 115.114901][ C0] panic+0x2e3/0x75c [ 115.118898][ C0] ? add_taint.cold+0x16/0x16 [ 115.123794][ C0] ? trace_hardirqs_on+0x5e/0x240 [ 115.128815][ C0] ? trace_hardirqs_on+0x5e/0x240 [ 115.134016][ C0] ? find_match+0xb39/0xc90 [ 115.138667][ C0] end_report+0x47/0x4f [ 115.142952][ C0] ? find_match+0xb39/0xc90 [ 115.147481][ C0] __kasan_report.cold+0xe/0x32 [ 115.152427][ C0] ? find_match+0xb39/0xc90 [ 115.157034][ C0] kasan_report+0x12/0x20 [ 115.161443][ C0] __asan_report_load8_noabort+0x14/0x20 [ 115.167254][ C0] find_match+0xb39/0xc90 [ 115.171585][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 115.176708][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 115.182517][ C0] __find_rr_leaf+0x14e/0x750 [ 115.187195][ C0] ? nexthop_is_blackhole+0x690/0x690 [ 115.192576][ C0] ? rcu_lockdep_current_cpu_online+0xe3/0x130 [ 115.198727][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 115.203796][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 115.209714][ C0] fib6_table_lookup+0x697/0xdb0 [ 115.214666][ C0] ? rt6_age_exceptions+0x130/0x130 [ 115.220122][ C0] ? __kasan_check_read+0x11/0x20 [ 115.225586][ C0] ip6_pol_route+0x1f6/0xa70 [ 115.230329][ C0] ? ip6_pol_route_lookup+0x12e0/0x12e0 [ 115.236002][ C0] ? csum_partial_ext+0x26/0x30 [ 115.240861][ C0] ? __skb_checksum+0x546/0x830 [ 115.245942][ C0] ip6_pol_route_input+0x65/0x80 [ 115.250876][ C0] fib6_rule_lookup+0x133/0x7d0 [ 115.255787][ C0] ? __skb_checksum_complete_head+0x2f0/0x2f0 [ 115.261862][ C0] ? skb_send_sock_locked+0x7e0/0x7e0 [ 115.267247][ C0] ? ip6_pol_route+0xa70/0xa70 [ 115.272090][ C0] ? fib6_lookup+0x340/0x340 [ 115.276736][ C0] ? nf_ip6_checksum+0x107/0x340 [ 115.281864][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 115.288377][ C0] ? nf_conntrack_icmpv6_error+0x3c1/0x560 [ 115.294271][ C0] ? __sanitizer_cov_trace_switch+0x49/0x80 [ 115.300153][ C0] ip6_route_input_lookup+0xb7/0xd0 [ 115.305350][ C0] ip6_route_input+0x5f0/0xa40 [ 115.310318][ C0] ? ip6_route_check_nh+0x670/0x670 [ 115.315527][ C0] ? cpuup_canceled+0x100/0x1d0 [ 115.320385][ C0] ? rcu_read_lock_held+0x9c/0xb0 [ 115.325554][ C0] ? rcu_read_lock_held_common+0x130/0x130 [ 115.331435][ C0] ip6_rcv_finish_core.isra.0+0x174/0x590 [ 115.337230][ C0] ip6_rcv_finish+0x17a/0x310 [ 115.342136][ C0] ipv6_rcv+0x10e/0x420 [ 115.346274][ C0] ? ip6_rcv_core.isra.0+0x1c30/0x1c30 [ 115.351921][ C0] ? ip6_rcv_finish_core.isra.0+0x590/0x590 [ 115.357822][ C0] ? ip6_rcv_core.isra.0+0x1c30/0x1c30 [ 115.363444][ C0] __netif_receive_skb_one_core+0x113/0x1a0 [ 115.369448][ C0] ? __netif_receive_skb_core+0x30b0/0x30b0 [ 115.375337][ C0] ? lock_acquire+0x190/0x410 [ 115.379999][ C0] ? process_backlog+0x1b5/0x780 [ 115.385074][ C0] __netif_receive_skb+0x2c/0x1d0 [ 115.390084][ C0] process_backlog+0x226/0x780 [ 115.394842][ C0] ? net_rx_action+0x27b/0x1120 [ 115.399680][ C0] ? lockdep_hardirqs_on+0x19e/0x5e0 [ 115.405517][ C0] net_rx_action+0x508/0x1120 [ 115.410195][ C0] ? napi_busy_loop+0x970/0x970 [ 115.415365][ C0] ? rcu_read_lock_sched_held+0x9c/0xd0 [ 115.421218][ C0] ? rcu_read_lock_any_held.part.0+0x50/0x50 [ 115.427470][ C0] ? trace_hardirqs_on+0x67/0x240 [ 115.432514][ C0] __do_softirq+0x262/0x98c [ 115.437314][ C0] ? takeover_tasklets+0x820/0x820 [ 115.442412][ C0] run_ksoftirqd+0x8e/0x110 [ 115.447011][ C0] smpboot_thread_fn+0x6a3/0xa40 [ 115.451944][ C0] ? __smpboot_create_thread.part.0+0x340/0x340 [ 115.458403][ C0] ? __sanitizer_cov_trace_const_cmp1+0x1a/0x20 [ 115.464913][ C0] ? __kthread_parkme+0x108/0x1c0 [ 115.470205][ C0] ? __kasan_check_read+0x11/0x20 [ 115.475331][ C0] kthread+0x361/0x430 [ 115.479582][ C0] ? __smpboot_create_thread.part.0+0x340/0x340 [ 115.486201][ C0] ? kthread_mod_delayed_work+0x1f0/0x1f0 [ 115.492418][ C0] ret_from_fork+0x24/0x30 [ 115.498532][ C0] Kernel Offset: disabled [ 115.502967][ C0] Rebooting in 86400 seconds..