[ OK ] Reached target Graphical Interface. Starting Update UTMP about System Runlevel Changes... [ OK ] Started Update UTMP about System Runlevel Changes. Starting Load/Save RF Kill Switch Status... [ OK ] Started Load/Save RF Kill Switch Status. Debian GNU/Linux 9 syzkaller ttyS0 Warning: Permanently added '10.128.0.147' (ECDSA) to the list of known hosts. syzkaller login: [ 36.508792] IPVS: ftp: loaded support on port[0] = 21 [ 36.591550] chnl_net:caif_netlink_parms(): no params data found [ 36.673342] bridge0: port 1(bridge_slave_0) entered blocking state [ 36.680732] bridge0: port 1(bridge_slave_0) entered disabled state [ 36.688558] device bridge_slave_0 entered promiscuous mode [ 36.695568] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.702258] bridge0: port 2(bridge_slave_1) entered disabled state [ 36.710040] device bridge_slave_1 entered promiscuous mode [ 36.726502] bond0: Enslaving bond_slave_0 as an active interface with an up link [ 36.735818] bond0: Enslaving bond_slave_1 as an active interface with an up link [ 36.753484] IPv6: ADDRCONF(NETDEV_UP): team_slave_0: link is not ready [ 36.760840] team0: Port device team_slave_0 added [ 36.766344] IPv6: ADDRCONF(NETDEV_UP): team_slave_1: link is not ready [ 36.774362] team0: Port device team_slave_1 added [ 36.789438] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 36.795705] 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. [ 36.820948] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 36.832259] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 36.838564] 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. [ 36.863813] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 36.874699] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_0: link is not ready [ 36.882288] IPv6: ADDRCONF(NETDEV_UP): bridge_slave_1: link is not ready [ 36.900794] device hsr_slave_0 entered promiscuous mode [ 36.907385] device hsr_slave_1 entered promiscuous mode [ 36.913385] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_0: link is not ready [ 36.920541] IPv6: ADDRCONF(NETDEV_UP): hsr_slave_1: link is not ready [ 36.981689] bridge0: port 2(bridge_slave_1) entered blocking state [ 36.988158] bridge0: port 2(bridge_slave_1) entered forwarding state [ 36.994871] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.001276] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.032527] IPv6: ADDRCONF(NETDEV_UP): bond0: link is not ready [ 37.039526] 8021q: adding VLAN 0 to HW filter on device bond0 [ 37.048720] IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready [ 37.058139] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 37.066407] bridge0: port 1(bridge_slave_0) entered disabled state [ 37.073783] bridge0: port 2(bridge_slave_1) entered disabled state [ 37.081148] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 37.091498] IPv6: ADDRCONF(NETDEV_UP): team0: link is not ready [ 37.098508] 8021q: adding VLAN 0 to HW filter on device team0 [ 37.107736] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 37.115262] bridge0: port 1(bridge_slave_0) entered blocking state [ 37.121642] bridge0: port 1(bridge_slave_0) entered forwarding state [ 37.143122] hsr0: Slave A (hsr_slave_0) is not up; please bring it up to get a fully working HSR network [ 37.153070] hsr0: Slave B (hsr_slave_1) is not up; please bring it up to get a fully working HSR network [ 37.164106] IPv6: ADDRCONF(NETDEV_UP): hsr0: link is not ready [ 37.171540] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 37.179262] bridge0: port 2(bridge_slave_1) entered blocking state [ 37.185593] bridge0: port 2(bridge_slave_1) entered forwarding state [ 37.193415] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 37.201556] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 37.209333] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 37.217153] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 37.225578] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 37.232516] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 37.244531] IPv6: ADDRCONF(NETDEV_UP): vxcan0: link is not ready [ 37.252337] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 37.259152] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 37.271650] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 37.282957] IPv6: ADDRCONF(NETDEV_UP): veth0_virt_wifi: link is not ready [ 37.292624] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 37.323704] IPv6: ADDRCONF(NETDEV_UP): veth0_vlan: link is not ready [ 37.331184] IPv6: ADDRCONF(NETDEV_UP): vlan0: link is not ready [ 37.338567] IPv6: ADDRCONF(NETDEV_UP): vlan1: link is not ready [ 37.347827] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 37.355169] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 37.362706] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 37.372203] device veth0_vlan entered promiscuous mode [ 37.381396] device veth1_vlan entered promiscuous mode [ 37.387560] IPv6: ADDRCONF(NETDEV_UP): macvlan0: link is not ready [ 37.395805] IPv6: ADDRCONF(NETDEV_UP): macvlan1: link is not ready [ 37.408006] IPv6: ADDRCONF(NETDEV_UP): veth0_macvtap: link is not ready [ 37.418068] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 37.425424] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 37.433227] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 37.443076] device veth0_macvtap entered promiscuous mode [ 37.449356] IPv6: ADDRCONF(NETDEV_UP): macvtap0: link is not ready [ 37.458149] device veth1_macvtap entered promiscuous mode [ 37.466280] IPv6: ADDRCONF(NETDEV_UP): veth0_to_batadv: link is not ready [ 37.479374] IPv6: ADDRCONF(NETDEV_UP): veth1_to_batadv: link is not ready [ 37.489449] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 37.496108] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 37.505369] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 37.514981] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 37.526027] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 37.628666] IPv6: ADDRCONF(NETDEV_UP): wlan0: link is not ready [ 37.635299] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.650965] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.659443] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 37.670746] IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready executing program [ 37.677530] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 37.684654] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 37.691529] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 37.710172] netlink: 20 bytes leftover after parsing attributes in process `syz-executor329'. [ 37.767233] ================================================================== [ 37.774668] BUG: KASAN: slab-out-of-bounds in netif_napi_del+0x301/0x380 [ 37.781489] Read of size 8 at addr ffff8880af018858 by task syz-executor329/8353 [ 37.789071] [ 37.790683] CPU: 0 PID: 8353 Comm: syz-executor329 Not tainted 4.19.211-syzkaller #0 [ 37.798656] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 37.807993] Call Trace: [ 37.810594] dump_stack+0x1fc/0x2ef [ 37.814263] print_address_description.cold+0x54/0x219 [ 37.819522] kasan_report_error.cold+0x8a/0x1b9 [ 37.824175] ? netif_napi_del+0x301/0x380 [ 37.828309] __asan_report_load8_noabort+0x88/0x90 [ 37.833231] ? netif_napi_del+0x301/0x380 [ 37.837373] netif_napi_del+0x301/0x380 [ 37.841353] free_netdev+0x21f/0x410 [ 37.845051] netdev_run_todo+0x89b/0xab0 [ 37.849096] ? default_device_exit_batch+0x3c0/0x3c0 [ 37.854184] ? rtnl_newlink+0x15c0/0x15c0 [ 37.858329] rtnetlink_rcv_msg+0x460/0xb80 [ 37.862558] ? rtnl_calcit.isra.0+0x430/0x430 [ 37.867038] ? memcpy+0x35/0x50 [ 37.870297] ? netdev_pick_tx+0x2f0/0x2f0 [ 37.874421] ? __copy_skb_header+0x414/0x500 [ 37.878815] ? kfree_skbmem+0x140/0x140 [ 37.882781] netlink_rcv_skb+0x160/0x440 [ 37.886831] ? rtnl_calcit.isra.0+0x430/0x430 [ 37.891308] ? netlink_ack+0xae0/0xae0 [ 37.895183] netlink_unicast+0x4d5/0x690 [ 37.899233] ? netlink_sendskb+0x110/0x110 [ 37.903451] ? _copy_from_iter_full+0x229/0x7c0 [ 37.908103] ? __phys_addr_symbol+0x2c/0x70 [ 37.912405] ? __check_object_size+0x17b/0x3e0 [ 37.916970] netlink_sendmsg+0x6c3/0xc50 [ 37.921034] ? aa_af_perm+0x230/0x230 [ 37.924813] ? nlmsg_notify+0x1f0/0x1f0 [ 37.928765] ? kernel_recvmsg+0x220/0x220 [ 37.932895] ? nlmsg_notify+0x1f0/0x1f0 [ 37.936851] sock_sendmsg+0xc3/0x120 [ 37.940555] ___sys_sendmsg+0x7bb/0x8e0 [ 37.944510] ? copy_msghdr_from_user+0x440/0x440 [ 37.949243] ? __fget+0x32f/0x510 [ 37.952676] ? lock_downgrade+0x720/0x720 [ 37.956802] ? check_preemption_disabled+0x41/0x280 [ 37.961797] ? check_preemption_disabled+0x41/0x280 [ 37.966794] ? __fget+0x356/0x510 [ 37.970233] ? do_dup2+0x450/0x450 [ 37.973753] ? lock_downgrade+0x720/0x720 [ 37.977877] ? check_preemption_disabled+0x41/0x280 [ 37.982871] ? __fdget+0x1d0/0x230 [ 37.986394] __x64_sys_sendmsg+0x132/0x220 [ 37.990619] ? __sys_sendmsg+0x1b0/0x1b0 [ 37.994660] ? __se_sys_futex+0x298/0x3b0 [ 37.998803] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 38.004146] ? trace_hardirqs_off_caller+0x6e/0x210 [ 38.009141] ? do_syscall_64+0x21/0x620 [ 38.013094] do_syscall_64+0xf9/0x620 [ 38.016874] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.022040] RIP: 0033:0x7f7d3b9d0c09 [ 38.025731] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 38.044606] RSP: 002b:00007f7d3b175208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 38.052298] RAX: ffffffffffffffda RBX: 00007f7d3ba524c8 RCX: 00007f7d3b9d0c09 [ 38.059546] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 38.066794] RBP: 00007f7d3ba524c0 R08: 0000000000000000 R09: 0000000000000000 [ 38.074051] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7d3ba524cc [ 38.081310] R13: 00007fff22af7aef R14: 00007f7d3b175300 R15: 0000000000022000 [ 38.088571] [ 38.090188] Allocated by task 8358: [ 38.093793] __kmalloc_node+0x4c/0x70 [ 38.097573] kvmalloc_node+0xb4/0xf0 [ 38.101263] alloc_netdev_mqs+0x97/0xd50 [ 38.105304] __tun_chr_ioctl.isra.0+0x2184/0x3d00 [ 38.110121] do_vfs_ioctl+0xcdb/0x12e0 [ 38.114020] ksys_ioctl+0x9b/0xc0 [ 38.117455] __x64_sys_ioctl+0x6f/0xb0 [ 38.121318] do_syscall_64+0xf9/0x620 [ 38.125096] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.130254] [ 38.131857] Freed by task 0: [ 38.134844] (stack is not available) [ 38.138541] [ 38.140146] The buggy address belongs to the object at ffff8880af018900 [ 38.140146] which belongs to the cache kmalloc-16384 of size 16384 [ 38.153124] The buggy address is located 168 bytes to the left of [ 38.153124] 16384-byte region [ffff8880af018900, ffff8880af01c900) [ 38.165576] The buggy address belongs to the page: [ 38.170483] page:ffffea0002bc0600 count:1 mapcount:0 mapping:ffff88813bff2200 index:0x0 compound_mapcount: 0 [ 38.180428] flags: 0xfff00000008100(slab|head) [ 38.184991] raw: 00fff00000008100 ffffea0002527808 ffff88813bff1c48 ffff88813bff2200 [ 38.192854] raw: 0000000000000000 ffff8880af018900 0000000100000001 0000000000000000 [ 38.200706] page dumped because: kasan: bad access detected [ 38.206387] [ 38.207995] Memory state around the buggy address: [ 38.212999] ffff8880af018700: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 38.220464] ffff8880af018780: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 38.227816] >ffff8880af018800: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 38.235152] ^ [ 38.241364] ffff8880af018880: fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc fc [ 38.248717] ffff8880af018900: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 [ 38.256054] ================================================================== [ 38.263389] Disabling lock debugging due to kernel taint [ 38.273548] Kernel panic - not syncing: panic_on_warn set ... [ 38.273548] [ 38.280626] kasan: CONFIG_KASAN_INLINE enabled [ 38.280922] CPU: 0 PID: 8353 Comm: syz-executor329 Tainted: G B 4.19.211-syzkaller #0 [ 38.285480] kasan: GPF could be caused by NULL-ptr deref or user memory access [ 38.294718] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 38.294723] Call Trace: [ 38.294741] dump_stack+0x1fc/0x2ef [ 38.294754] panic+0x26a/0x50e [ 38.294770] ? __warn_printk+0xf3/0xf3 [ 38.302124] general protection fault: 0000 [#1] PREEMPT SMP KASAN [ 38.311443] ? preempt_schedule_common+0x45/0xc0 [ 38.314003] CPU: 1 PID: 8100 Comm: syz-executor329 Tainted: G B 4.19.211-syzkaller #0 [ 38.317602] ? ___preempt_schedule+0x16/0x18 [ 38.320762] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/29/2022 [ 38.324632] ? trace_hardirqs_on+0x55/0x210 [ 38.330835] RIP: 0010:unlist_netdevice+0x169/0x3e0 [ 38.335564] kasan_end_report+0x43/0x49 [ 38.344803] Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 04 02 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 18 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 ce 01 00 00 48 85 ed 49 89 2c 24 74 28 e8 df 12 [ 38.349187] kasan_report_error.cold+0xa7/0x1b9 [ 38.358511] RSP: 0018:ffff888094c2fb30 EFLAGS: 00010246 [ 38.362905] ? netif_napi_del+0x301/0x380 [ 38.367803] RAX: dffffc0000000000 RBX: ffff8880af018900 RCX: ffffffff86747162 [ 38.371756] __asan_report_load8_noabort+0x88/0x90 [ 38.390623] RDX: 0000000000000000 RSI: ffffffff867471f9 RDI: ffff8880af018918 [ 38.395272] ? netif_napi_del+0x301/0x380 [ 38.400624] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 38.404748] netif_napi_del+0x301/0x380 [ 38.411990] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 38.416906] free_netdev+0x21f/0x410 [ 38.424150] R13: ffff8880975301f0 R14: ffff888094c2fba0 R15: dffffc0000000000 [ 38.428289] netdev_run_todo+0x89b/0xab0 [ 38.435533] FS: 0000555557405400(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 38.439485] ? default_device_exit_batch+0x3c0/0x3c0 [ 38.446737] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 38.450440] ? rtnl_newlink+0x15c0/0x15c0 [ 38.457683] CR2: 00007f77beec7000 CR3: 000000009b37f000 CR4: 00000000003406e0 [ 38.461720] rtnetlink_rcv_msg+0x460/0xb80 [ 38.469934] DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 [ 38.475017] ? rtnl_calcit.isra.0+0x430/0x430 [ 38.480869] DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 [ 38.484997] ? memcpy+0x35/0x50 [ 38.492232] Call Trace: [ 38.496452] ? netdev_pick_tx+0x2f0/0x2f0 [ 38.503698] rollback_registered_many+0x336/0xe70 [ 38.508166] ? __copy_skb_header+0x414/0x500 [ 38.515414] ? trace_hardirqs_off+0x64/0x200 [ 38.518665] ? kfree_skbmem+0x140/0x140 [ 38.521246] ? generic_xdp_install+0x550/0x550 [ 38.525379] netlink_rcv_skb+0x160/0x440 [ 38.530200] ? round_jiffies_up_relative+0xd0/0xd0 [ 38.534584] ? rtnl_calcit.isra.0+0x430/0x430 [ 38.538980] ? lock_downgrade+0x720/0x720 [ 38.542928] ? netlink_ack+0xae0/0xae0 [ 38.547486] ? lock_acquire+0x170/0x3c0 [ 38.551524] netlink_unicast+0x4d5/0x690 [ 38.556430] ? skb_dequeue+0x1c/0x180 [ 38.560900] ? netlink_sendskb+0x110/0x110 [ 38.565026] rollback_registered+0xe9/0x1b0 [ 38.568883] ? _copy_from_iter_full+0x229/0x7c0 [ 38.572835] ? rollback_registered_many+0xe70/0xe70 [ 38.576873] ? __phys_addr_symbol+0x2c/0x70 [ 38.580647] ? linkwatch_schedule_work+0x135/0x170 [ 38.584855] ? __check_object_size+0x17b/0x3e0 [ 38.589145] unregister_netdevice_queue+0x1de/0x3e0 [ 38.593784] netlink_sendmsg+0x6c3/0xc50 [ 38.598773] __tun_detach+0x100d/0x1320 [ 38.603067] ? aa_af_perm+0x230/0x230 [ 38.607971] ? __tun_detach+0x1320/0x1320 [ 38.612525] ? nlmsg_notify+0x1f0/0x1f0 [ 38.617524] tun_chr_close+0xd9/0x180 [ 38.621558] ? kernel_recvmsg+0x220/0x220 [ 38.625508] __fput+0x2ce/0x890 [ 38.629291] ? nlmsg_notify+0x1f0/0x1f0 [ 38.633420] task_work_run+0x148/0x1c0 [ 38.637370] sock_sendmsg+0xc3/0x120 [ 38.641148] exit_to_usermode_loop+0x251/0x2a0 [ 38.645271] ___sys_sendmsg+0x7bb/0x8e0 [ 38.648527] do_syscall_64+0x538/0x620 [ 38.652475] ? copy_msghdr_from_user+0x440/0x440 [ 38.656347] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.660043] ? __fget+0x32f/0x510 [ 38.664600] RIP: 0033:0x7f7d3b989e8b [ 38.668552] ? lock_downgrade+0x720/0x720 [ 38.672416] Code: 0f 05 48 3d 00 f0 ff ff 77 45 c3 0f 1f 40 00 48 83 ec 18 89 7c 24 0c e8 63 fc ff ff 8b 7c 24 0c 41 89 c0 b8 03 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 35 44 89 c7 89 44 24 0c e8 a1 fc ff ff 8b 44 [ 38.677162] ? check_preemption_disabled+0x41/0x280 [ 38.682319] RSP: 002b:00007fff22af7b50 EFLAGS: 00000293 ORIG_RAX: 0000000000000003 [ 38.685773] ? check_preemption_disabled+0x41/0x280 [ 38.689452] RAX: 0000000000000000 RBX: 0000000000000004 RCX: 00007f7d3b989e8b [ 38.693606] ? __fget+0x356/0x510 [ 38.712483] RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000003 [ 38.717479] ? do_dup2+0x450/0x450 [ 38.725158] RBP: 00007fff22af7c70 R08: 0000000000000000 R09: 0000000100000007 [ 38.730158] ? lock_downgrade+0x720/0x720 [ 38.737397] R10: 0000000000000000 R11: 0000000000000293 R12: 00007f7d3ba524dc [ 38.740836] ? check_preemption_disabled+0x41/0x280 [ 38.748073] R13: 0000000000000032 R14: 00007fff22af7c00 R15: 00007f7d3ba524c0 [ 38.751596] ? __fdget+0x1d0/0x230 [ 38.758842] Modules linked in: [ 38.762981] __x64_sys_sendmsg+0x132/0x220 [ 38.770291] ---[ end trace 1ce20cbd3b19ad0d ]--- [ 38.775319] ? __sys_sendmsg+0x1b0/0x1b0 [ 38.782605] RIP: 0010:unlist_netdevice+0x169/0x3e0 [ 38.786093] ? __se_sys_futex+0x298/0x3b0 [ 38.786111] ? entry_SYSCALL_64_after_hwframe+0x3e/0xbe [ 38.786128] ? trace_hardirqs_off_caller+0x6e/0x210 [ 38.789295] Code: 00 fc ff df 48 89 fa 48 c1 ea 03 80 3c 02 00 0f 85 04 02 00 00 48 b8 00 00 00 00 00 fc ff df 4c 8b 63 18 4c 89 e2 48 c1 ea 03 <80> 3c 02 00 0f 85 ce 01 00 00 48 85 ed 49 89 2c 24 74 28 e8 df 12 [ 38.793507] ? do_syscall_64+0x21/0x620 [ 38.798245] RSP: 0018:ffff888094c2fb30 EFLAGS: 00010246 [ 38.802272] do_syscall_64+0xf9/0x620 [ 38.807183] RAX: dffffc0000000000 RBX: ffff8880af018900 RCX: ffffffff86747162 [ 38.811299] entry_SYSCALL_64_after_hwframe+0x49/0xbe [ 38.816645] RDX: 0000000000000000 RSI: ffffffff867471f9 RDI: ffff8880af018918 [ 38.821635] RIP: 0033:0x7f7d3b9d0c09 [ 38.840560] RBP: 0000000000000000 R08: 0000000000000001 R09: 0000000000000000 [ 38.844475] Code: 28 00 00 00 75 05 48 83 c4 28 c3 e8 91 18 00 00 90 48 89 f8 48 89 f7 48 89 d6 48 89 ca 4d 89 c2 4d 89 c8 4c 8b 4c 24 08 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 c7 c1 b8 ff ff ff f7 d8 64 89 01 48 [ 38.849823] R10: 0000000000000001 R11: 0000000000000001 R12: 0000000000000000 [ 38.853586] RSP: 002b:00007f7d3b175208 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 38.860866] R13: ffff8880975301f0 R14: ffff888094c2fba0 R15: dffffc0000000000 [ 38.866017] RAX: ffffffffffffffda RBX: 00007f7d3ba524c8 RCX: 00007f7d3b9d0c09 [ 38.866024] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 38.866029] RBP: 00007f7d3ba524c0 R08: 0000000000000000 R09: 0000000000000000 [ 38.866040] R10: 0000000000000000 R11: 0000000000000246 R12: 00007f7d3ba524cc [ 38.873291] FS: 0000555557405400(0000) GS:ffff8880ba100000(0000) knlGS:0000000000000000 [ 38.876980] R13: 00007fff22af7aef R14: 00007f7d3b175300 R15: 0000000000022000 [ 38.884441] Kernel Offset: disabled [ 38.973474] Rebooting in 86400 seconds..