Warning: Permanently added '10.128.0.138' (ECDSA) to the list of known hosts. syzkaller login: [ 71.135623][ T6793] IPVS: ftp: loaded support on port[0] = 21 [ 71.217217][ T6793] chnl_net:caif_netlink_parms(): no params data found [ 71.269925][ T6793] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.278279][ T6793] bridge0: port 1(bridge_slave_0) entered disabled state [ 71.287007][ T6793] device bridge_slave_0 entered promiscuous mode [ 71.295911][ T6793] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.303650][ T6793] bridge0: port 2(bridge_slave_1) entered disabled state [ 71.316606][ T6793] device bridge_slave_1 entered promiscuous mode [ 71.336118][ T6793] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 71.347121][ T6793] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 71.371594][ T6793] team0: Port device team_slave_0 added [ 71.379052][ T6793] team0: Port device team_slave_1 added [ 71.398309][ T6793] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 71.406487][ T6793] 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. [ 71.433410][ T6793] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 71.446524][ T6793] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 71.454034][ T6793] 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. [ 71.480555][ T6793] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 71.574408][ T6793] device hsr_slave_0 entered promiscuous mode [ 71.612455][ T6793] device hsr_slave_1 entered promiscuous mode [ 71.740596][ T6793] netdevsim netdevsim0 netdevsim0: renamed from eth0 [ 71.775418][ T6793] netdevsim netdevsim0 netdevsim1: renamed from eth1 [ 71.825352][ T6793] netdevsim netdevsim0 netdevsim2: renamed from eth2 [ 71.873959][ T6793] netdevsim netdevsim0 netdevsim3: renamed from eth3 [ 71.929327][ T6793] bridge0: port 2(bridge_slave_1) entered blocking state [ 71.936524][ T6793] bridge0: port 2(bridge_slave_1) entered forwarding state [ 71.944475][ T6793] bridge0: port 1(bridge_slave_0) entered blocking state [ 71.951559][ T6793] bridge0: port 1(bridge_slave_0) entered forwarding state [ 71.997659][ T6793] 8021q: adding VLAN 0 to HW filter on device bond0 [ 72.011307][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 72.023351][ T2471] bridge0: port 1(bridge_slave_0) entered disabled state [ 72.031053][ T2471] bridge0: port 2(bridge_slave_1) entered disabled state [ 72.040284][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 72.054224][ T6793] 8021q: adding VLAN 0 to HW filter on device team0 [ 72.066177][ T3838] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 72.074698][ T3838] bridge0: port 1(bridge_slave_0) entered blocking state [ 72.081860][ T3838] bridge0: port 1(bridge_slave_0) entered forwarding state [ 72.093827][ T2471] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 72.102749][ T2471] bridge0: port 2(bridge_slave_1) entered blocking state [ 72.109797][ T2471] bridge0: port 2(bridge_slave_1) entered forwarding state [ 72.133976][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 72.143921][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 72.153771][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 72.166531][ T3838] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 72.179565][ T6793] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 72.191204][ T6793] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 72.200868][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 72.220909][ T3838] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 72.228985][ T3838] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 72.242879][ T6793] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 72.263276][ T3838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_virt_wifi: link becomes ready [ 72.273369][ T3838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 72.293772][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_vlan: link becomes ready [ 72.303609][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 72.315398][ T6793] device veth0_vlan entered promiscuous mode [ 72.323179][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 72.331067][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 72.345220][ T6793] device veth1_vlan entered promiscuous mode [ 72.367159][ T3838] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 72.376448][ T3838] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 72.385141][ T3838] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_macvtap: link becomes ready [ 72.394610][ T3838] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 72.406907][ T6793] device veth0_macvtap entered promiscuous mode [ 72.416626][ T6793] device veth1_macvtap entered promiscuous mode [ 72.433835][ T6793] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 72.441392][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 72.450894][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): macsec0: link becomes ready [ 72.459498][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_0: link becomes ready [ 72.468839][ T2757] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 72.481356][ T6793] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 72.489508][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): batadv_slave_1: link becomes ready [ 72.499224][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 72.511574][ T6793] netdevsim netdevsim0 netdevsim0: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.520992][ T6793] netdevsim netdevsim0 netdevsim1: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.532301][ T6793] netdevsim netdevsim0 netdevsim2: set [1, 0] type 2 family 0 port 6081 - 0 [ 72.541013][ T6793] netdevsim netdevsim0 netdevsim3: set [1, 0] type 2 family 0 port 6081 - 0 executing program [ 72.806678][ T6793] netdevsim netdevsim0 netdevsim3 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 72.963912][ T6793] netdevsim netdevsim0 netdevsim2 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.096090][ T6793] netdevsim netdevsim0 netdevsim1 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.321313][ T6793] netdevsim netdevsim0 netdevsim0 (unregistering): unset [1, 0] type 2 family 0 port 6081 - 0 [ 73.383260][ T6793] ================================================================== [ 73.391554][ T6793] BUG: KASAN: use-after-free in devlink_health_reporter_destroy+0x184/0x1d0 [ 73.400240][ T6793] Read of size 8 at addr ffff88809f95e820 by task syz-executor305/6793 [ 73.408463][ T6793] [ 73.410804][ T6793] CPU: 0 PID: 6793 Comm: syz-executor305 Not tainted 5.8.0-rc2-syzkaller #0 [ 73.419470][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 73.429521][ T6793] Call Trace: [ 73.432801][ T6793] dump_stack+0x18f/0x20d [ 73.437141][ T6793] ? devlink_health_reporter_destroy+0x184/0x1d0 [ 73.443448][ T6793] ? devlink_health_reporter_destroy+0x184/0x1d0 [ 73.449770][ T6793] print_address_description.constprop.0.cold+0xae/0x436 [ 73.456789][ T6793] ? mark_held_locks+0x9f/0xe0 [ 73.461557][ T6793] ? vprintk_func+0x97/0x1a6 [ 73.466158][ T6793] ? devlink_health_reporter_destroy+0x184/0x1d0 [ 73.472464][ T6793] kasan_report.cold+0x1f/0x37 [ 73.477211][ T6793] ? devlink_health_reporter_destroy+0x184/0x1d0 [ 73.483530][ T6793] devlink_health_reporter_destroy+0x184/0x1d0 [ 73.489674][ T6793] nsim_dev_health_exit+0x8b/0xe0 [ 73.494680][ T6793] nsim_dev_reload_destroy+0x132/0x1e0 [ 73.500133][ T6793] nsim_dev_reload_down+0x6e/0xd0 [ 73.505147][ T6793] devlink_reload+0xc1/0x3a0 [ 73.509721][ T6793] devlink_nl_cmd_reload+0x386/0x880 [ 73.514987][ T6793] ? devlink_port_attrs_pci_vf_set+0x260/0x260 [ 73.521124][ T6793] genl_rcv_msg+0x61d/0x9e0 [ 73.525627][ T6793] ? genl_family_rcv_msg_attrs_parse.isra.0+0x310/0x310 [ 73.532564][ T6793] ? lock_release+0x8d0/0x8d0 [ 73.537218][ T6793] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 73.542598][ T6793] netlink_rcv_skb+0x15a/0x430 [ 73.547349][ T6793] ? genl_family_rcv_msg_attrs_parse.isra.0+0x310/0x310 [ 73.554269][ T6793] ? netlink_ack+0xa10/0xa10 [ 73.558851][ T6793] genl_rcv+0x24/0x40 [ 73.562854][ T6793] netlink_unicast+0x533/0x7d0 [ 73.567601][ T6793] ? netlink_attachskb+0x810/0x810 [ 73.572692][ T6793] ? _copy_from_iter_full+0x247/0x890 [ 73.578043][ T6793] ? __phys_addr+0x9a/0x110 [ 73.582529][ T6793] ? __phys_addr_symbol+0x2c/0x70 [ 73.587535][ T6793] ? __check_object_size+0x171/0x3e4 [ 73.592823][ T6793] netlink_sendmsg+0x856/0xd90 [ 73.597585][ T6793] ? netlink_unicast+0x7d0/0x7d0 [ 73.602513][ T6793] ? netlink_unicast+0x7d0/0x7d0 [ 73.607430][ T6793] sock_sendmsg+0xcf/0x120 [ 73.611829][ T6793] ____sys_sendmsg+0x6e8/0x810 [ 73.616574][ T6793] ? kernel_sendmsg+0x50/0x50 [ 73.621233][ T6793] ? do_recvmmsg+0x6d0/0x6d0 [ 73.625801][ T6793] ? find_held_lock+0x2d/0x110 [ 73.630574][ T6793] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 73.636544][ T6793] ? lock_downgrade+0x820/0x820 [ 73.641389][ T6793] ___sys_sendmsg+0xf3/0x170 [ 73.645976][ T6793] ? sendmsg_copy_msghdr+0x160/0x160 [ 73.651259][ T6793] ? debug_object_active_state+0x260/0x350 [ 73.657060][ T6793] ? __lock_acquire+0xc1e/0x56e0 [ 73.662002][ T6793] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 73.667974][ T6793] ? debug_object_active_state+0x260/0x350 [ 73.673871][ T6793] ? trace_hardirqs_off+0x27/0x210 [ 73.680197][ T6793] ? __fget_light+0x215/0x280 [ 73.684871][ T6793] __sys_sendmsg+0xe5/0x1b0 [ 73.689365][ T6793] ? __sys_sendmsg_sock+0xb0/0xb0 [ 73.694370][ T6793] ? lock_downgrade+0x820/0x820 [ 73.699207][ T6793] ? do_syscall_64+0x1c/0xe0 [ 73.703790][ T6793] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 73.709766][ T6793] do_syscall_64+0x60/0xe0 [ 73.714180][ T6793] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.720059][ T6793] RIP: 0033:0x447329 [ 73.723924][ T6793] Code: Bad RIP value. [ 73.727968][ T6793] RSP: 002b:00007ffcf3b13b08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 73.736372][ T6793] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000447329 [ 73.744323][ T6793] RDX: 0000000000000000 RSI: 0000000020000800 RDI: 0000000000000003 [ 73.752271][ T6793] RBP: 00007ffcf3b13b10 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 73.760227][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcf3b13b20 [ 73.768176][ T6793] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 73.776393][ T6793] [ 73.778698][ T6793] Allocated by task 6793: [ 73.783007][ T6793] save_stack+0x1b/0x40 [ 73.787141][ T6793] __kasan_kmalloc.constprop.0+0xc2/0xd0 [ 73.792748][ T6793] kmem_cache_alloc_trace+0x14f/0x2d0 [ 73.798097][ T6793] __devlink_health_reporter_create+0x91/0x2f0 [ 73.804224][ T6793] devlink_health_reporter_create+0xa1/0x1d0 [ 73.810179][ T6793] nsim_dev_health_init+0x95/0x3a0 [ 73.815296][ T6793] nsim_dev_probe+0xada/0xf80 [ 73.819962][ T6793] really_probe+0x282/0x8a0 [ 73.824448][ T6793] driver_probe_device+0xfe/0x1d0 [ 73.829446][ T6793] __device_attach_driver+0x1c2/0x220 [ 73.834794][ T6793] bus_for_each_drv+0x15f/0x1e0 [ 73.839623][ T6793] __device_attach+0x28d/0x3f0 [ 73.844375][ T6793] bus_probe_device+0x1e4/0x290 [ 73.849906][ T6793] device_add+0xacf/0x1b00 [ 73.854309][ T6793] new_device_store+0x374/0x5c0 [ 73.859144][ T6793] bus_attr_store+0x72/0xa0 [ 73.863632][ T6793] sysfs_kf_write+0x110/0x160 [ 73.868326][ T6793] kernfs_fop_write+0x268/0x490 [ 73.873164][ T6793] __vfs_write+0x76/0x100 [ 73.877481][ T6793] vfs_write+0x268/0x5d0 [ 73.881697][ T6793] ksys_write+0x12d/0x250 [ 73.886013][ T6793] do_syscall_64+0x60/0xe0 [ 73.890407][ T6793] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 73.896268][ T6793] [ 73.898582][ T6793] Freed by task 6793: [ 73.902550][ T6793] save_stack+0x1b/0x40 [ 73.906692][ T6793] __kasan_slab_free+0xf5/0x140 [ 73.911528][ T6793] kfree+0x103/0x2c0 [ 73.915414][ T6793] devlink_health_reporter_put+0xb7/0xf0 [ 73.921034][ T6793] devlink_health_reporter_destroy+0x143/0x1d0 [ 73.927176][ T6793] nsim_dev_health_exit+0x8b/0xe0 [ 73.932181][ T6793] nsim_dev_reload_destroy+0x132/0x1e0 [ 73.937632][ T6793] nsim_dev_reload_down+0x6e/0xd0 [ 73.942631][ T6793] devlink_reload+0xc1/0x3a0 [ 73.947205][ T6793] devlink_nl_cmd_reload+0x386/0x880 [ 73.952476][ T6793] genl_rcv_msg+0x61d/0x9e0 [ 73.956953][ T6793] netlink_rcv_skb+0x15a/0x430 [ 73.961706][ T6793] genl_rcv+0x24/0x40 [ 73.965664][ T6793] netlink_unicast+0x533/0x7d0 [ 73.970412][ T6793] netlink_sendmsg+0x856/0xd90 [ 73.975149][ T6793] sock_sendmsg+0xcf/0x120 [ 73.979540][ T6793] ____sys_sendmsg+0x6e8/0x810 [ 73.984280][ T6793] ___sys_sendmsg+0xf3/0x170 [ 73.988843][ T6793] __sys_sendmsg+0xe5/0x1b0 [ 73.993322][ T6793] do_syscall_64+0x60/0xe0 [ 73.997723][ T6793] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.003591][ T6793] [ 74.005901][ T6793] The buggy address belongs to the object at ffff88809f95e800 [ 74.005901][ T6793] which belongs to the cache kmalloc-512 of size 512 [ 74.019948][ T6793] The buggy address is located 32 bytes inside of [ 74.019948][ T6793] 512-byte region [ffff88809f95e800, ffff88809f95ea00) [ 74.033104][ T6793] The buggy address belongs to the page: [ 74.038727][ T6793] page:ffffea00027e5780 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 [ 74.047815][ T6793] flags: 0xfffe0000000200(slab) [ 74.052685][ T6793] raw: 00fffe0000000200 ffffea00028c1708 ffffea00027a8748 ffff8880aa000a80 [ 74.061252][ T6793] raw: 0000000000000000 ffff88809f95e000 0000000100000004 0000000000000000 [ 74.069808][ T6793] page dumped because: kasan: bad access detected [ 74.076191][ T6793] [ 74.078491][ T6793] Memory state around the buggy address: [ 74.084096][ T6793] ffff88809f95e700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 74.092142][ T6793] ffff88809f95e780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 74.100188][ T6793] >ffff88809f95e800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 74.108239][ T6793] ^ [ 74.113346][ T6793] ffff88809f95e880: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 74.121393][ T6793] ffff88809f95e900: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 74.129423][ T6793] ================================================================== [ 74.137469][ T6793] Disabling lock debugging due to kernel taint [ 74.161320][ T6793] Kernel panic - not syncing: panic_on_warn set ... [ 74.167931][ T6793] CPU: 0 PID: 6793 Comm: syz-executor305 Tainted: G B 5.8.0-rc2-syzkaller #0 [ 74.177982][ T6793] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 74.188026][ T6793] Call Trace: [ 74.191313][ T6793] dump_stack+0x18f/0x20d [ 74.195650][ T6793] ? devlink_health_reporter_destroy+0x160/0x1d0 [ 74.202018][ T6793] panic+0x2e3/0x75c [ 74.205917][ T6793] ? __warn_printk+0xf3/0xf3 [ 74.210532][ T6793] ? preempt_schedule_common+0x59/0xc0 [ 74.215970][ T6793] ? devlink_health_reporter_destroy+0x184/0x1d0 [ 74.222315][ T6793] ? preempt_schedule_thunk+0x16/0x18 [ 74.227676][ T6793] ? trace_hardirqs_on+0x55/0x220 [ 74.232682][ T6793] ? devlink_health_reporter_destroy+0x184/0x1d0 [ 74.238988][ T6793] ? devlink_health_reporter_destroy+0x184/0x1d0 [ 74.245294][ T6793] end_report+0x4d/0x53 [ 74.249425][ T6793] kasan_report.cold+0xd/0x37 [ 74.254092][ T6793] ? devlink_health_reporter_destroy+0x184/0x1d0 [ 74.260391][ T6793] devlink_health_reporter_destroy+0x184/0x1d0 [ 74.266535][ T6793] nsim_dev_health_exit+0x8b/0xe0 [ 74.271539][ T6793] nsim_dev_reload_destroy+0x132/0x1e0 [ 74.276972][ T6793] nsim_dev_reload_down+0x6e/0xd0 [ 74.281986][ T6793] devlink_reload+0xc1/0x3a0 [ 74.286551][ T6793] devlink_nl_cmd_reload+0x386/0x880 [ 74.291834][ T6793] ? devlink_port_attrs_pci_vf_set+0x260/0x260 [ 74.297996][ T6793] genl_rcv_msg+0x61d/0x9e0 [ 74.302493][ T6793] ? genl_family_rcv_msg_attrs_parse.isra.0+0x310/0x310 [ 74.309436][ T6793] ? lock_release+0x8d0/0x8d0 [ 74.314086][ T6793] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 74.319344][ T6793] netlink_rcv_skb+0x15a/0x430 [ 74.324094][ T6793] ? genl_family_rcv_msg_attrs_parse.isra.0+0x310/0x310 [ 74.330998][ T6793] ? netlink_ack+0xa10/0xa10 [ 74.335575][ T6793] genl_rcv+0x24/0x40 [ 74.339529][ T6793] netlink_unicast+0x533/0x7d0 [ 74.344281][ T6793] ? netlink_attachskb+0x810/0x810 [ 74.349365][ T6793] ? _copy_from_iter_full+0x247/0x890 [ 74.354719][ T6793] ? __phys_addr+0x9a/0x110 [ 74.359201][ T6793] ? __phys_addr_symbol+0x2c/0x70 [ 74.364211][ T6793] ? __check_object_size+0x171/0x3e4 [ 74.369487][ T6793] netlink_sendmsg+0x856/0xd90 [ 74.374232][ T6793] ? netlink_unicast+0x7d0/0x7d0 [ 74.379147][ T6793] ? netlink_unicast+0x7d0/0x7d0 [ 74.384121][ T6793] sock_sendmsg+0xcf/0x120 [ 74.388527][ T6793] ____sys_sendmsg+0x6e8/0x810 [ 74.393289][ T6793] ? kernel_sendmsg+0x50/0x50 [ 74.397968][ T6793] ? do_recvmmsg+0x6d0/0x6d0 [ 74.402531][ T6793] ? find_held_lock+0x2d/0x110 [ 74.407283][ T6793] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 74.413238][ T6793] ? lock_downgrade+0x820/0x820 [ 74.418065][ T6793] ___sys_sendmsg+0xf3/0x170 [ 74.422646][ T6793] ? sendmsg_copy_msghdr+0x160/0x160 [ 74.427905][ T6793] ? debug_object_active_state+0x260/0x350 [ 74.433684][ T6793] ? __lock_acquire+0xc1e/0x56e0 [ 74.438599][ T6793] ? lockdep_hardirqs_on_prepare+0x590/0x590 [ 74.444565][ T6793] ? debug_object_active_state+0x260/0x350 [ 74.450716][ T6793] ? trace_hardirqs_off+0x27/0x210 [ 74.455819][ T6793] ? __fget_light+0x215/0x280 [ 74.460493][ T6793] __sys_sendmsg+0xe5/0x1b0 [ 74.464978][ T6793] ? __sys_sendmsg_sock+0xb0/0xb0 [ 74.469990][ T6793] ? lock_downgrade+0x820/0x820 [ 74.474836][ T6793] ? do_syscall_64+0x1c/0xe0 [ 74.479400][ T6793] ? lockdep_hardirqs_on_prepare+0x3a2/0x590 [ 74.485400][ T6793] do_syscall_64+0x60/0xe0 [ 74.489793][ T6793] entry_SYSCALL_64_after_hwframe+0x44/0xa9 [ 74.495660][ T6793] RIP: 0033:0x447329 [ 74.499523][ T6793] Code: Bad RIP value. [ 74.503562][ T6793] RSP: 002b:00007ffcf3b13b08 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 74.511949][ T6793] RAX: ffffffffffffffda RBX: 0000000000000003 RCX: 0000000000447329 [ 74.519910][ T6793] RDX: 0000000000000000 RSI: 0000000020000800 RDI: 0000000000000003 [ 74.527855][ T6793] RBP: 00007ffcf3b13b10 R08: 0000000001bbbbbb R09: 0000000001bbbbbb [ 74.536767][ T6793] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcf3b13b20 [ 74.544724][ T6793] R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000 [ 74.553792][ T6793] Kernel Offset: disabled [ 74.558132][ T6793] Rebooting in 86400 seconds..