[ 51.586244][ T8] bridge0: port 1(bridge_slave_0) entered disabled state [ 51.610592][ T8] device veth1_macvtap left promiscuous mode [ 51.610758][ T8] device veth0_macvtap left promiscuous mode [ 51.610884][ T8] device veth1_vlan left promiscuous mode [ 51.611075][ T8] device veth0_vlan left promiscuous mode [ 51.812255][ T8] team0 (unregistering): Port device team_slave_1 removed [ 51.816601][ T8] team0 (unregistering): Port device team_slave_0 removed [ 51.833697][ T8] bond0 (unregistering): (slave bond_slave_1): Releasing backup interface [ 51.837673][ T8] bond0 (unregistering): (slave bond_slave_0): Releasing backup interface [ 51.895048][ T8] bond0 (unregistering): Released all slaves Warning: Permanently added '10.128.10.18' (ECDSA) to the list of known hosts. 2022/06/24 16:50:54 parsed 1 programs 2022/06/24 16:50:54 executed programs: 0 [ 65.504970][ T3997] cgroup: Unknown subsys name 'net' [ 65.511604][ T3997] cgroup: Unknown subsys name 'rlimit' [ 66.696405][ T49] Bluetooth: hci0: unexpected cc 0x0c03 length: 249 > 1 [ 66.697245][ T49] Bluetooth: hci0: unexpected cc 0x1003 length: 249 > 9 [ 66.697633][ T49] Bluetooth: hci0: unexpected cc 0x1001 length: 249 > 9 [ 66.698941][ T49] Bluetooth: hci0: unexpected cc 0x0c23 length: 249 > 4 [ 66.699383][ T49] Bluetooth: hci0: unexpected cc 0x0c25 length: 249 > 3 [ 66.699650][ T49] Bluetooth: hci0: unexpected cc 0x0c38 length: 249 > 2 [ 66.782214][ T4008] chnl_net:caif_netlink_parms(): no params data found [ 66.815716][ T4008] bridge0: port 1(bridge_slave_0) entered blocking state [ 66.815791][ T4008] bridge0: port 1(bridge_slave_0) entered disabled state [ 66.816428][ T4008] device bridge_slave_0 entered promiscuous mode [ 66.818782][ T4008] bridge0: port 2(bridge_slave_1) entered blocking state [ 66.818914][ T4008] bridge0: port 2(bridge_slave_1) entered disabled state [ 66.819836][ T4008] device bridge_slave_1 entered promiscuous mode [ 66.863130][ T4008] bond0: (slave bond_slave_0): Enslaving as an active interface with an up link [ 66.864561][ T4008] bond0: (slave bond_slave_1): Enslaving as an active interface with an up link [ 66.895542][ T4008] team0: Port device team_slave_0 added [ 66.897144][ T4008] team0: Port device team_slave_1 added [ 66.917300][ T4008] batman_adv: batadv0: Adding interface: batadv_slave_0 [ 66.917315][ T4008] 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. [ 66.917338][ T4008] batman_adv: batadv0: Not using interface batadv_slave_0 (retrying later): interface not active [ 66.920093][ T4008] batman_adv: batadv0: Adding interface: batadv_slave_1 [ 66.920106][ T4008] 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. [ 66.920130][ T4008] batman_adv: batadv0: Not using interface batadv_slave_1 (retrying later): interface not active [ 67.010752][ T4008] device hsr_slave_0 entered promiscuous mode [ 67.012038][ T4008] device hsr_slave_1 entered promiscuous mode [ 67.072395][ T4008] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.072663][ T4008] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.072757][ T4008] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.072801][ T4008] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.115241][ T4008] 8021q: adding VLAN 0 to HW filter on device bond0 [ 67.121759][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready [ 67.126069][ T14] bridge0: port 1(bridge_slave_0) entered disabled state [ 67.133507][ T14] bridge0: port 2(bridge_slave_1) entered disabled state [ 67.148654][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready [ 67.153095][ T4008] 8021q: adding VLAN 0 to HW filter on device team0 [ 67.156516][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_0: link becomes ready [ 67.156994][ T143] bridge0: port 1(bridge_slave_0) entered blocking state [ 67.157028][ T143] bridge0: port 1(bridge_slave_0) entered forwarding state [ 67.163408][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): bridge_slave_1: link becomes ready [ 67.163783][ T14] bridge0: port 2(bridge_slave_1) entered blocking state [ 67.163835][ T14] bridge0: port 2(bridge_slave_1) entered forwarding state [ 67.178251][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_0: link becomes ready [ 67.179460][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): team0: link becomes ready [ 67.187506][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): team_slave_1: link becomes ready [ 67.196099][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_0: link becomes ready [ 67.203324][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): hsr_slave_1: link becomes ready [ 67.206664][ T4008] IPv6: ADDRCONF(NETDEV_CHANGE): hsr0: link becomes ready [ 67.220739][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan0: link becomes ready [ 67.220870][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): vxcan1: link becomes ready [ 67.227116][ T4008] 8021q: adding VLAN 0 to HW filter on device batadv0 [ 67.446963][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_virt_wifi: link becomes ready [ 67.461352][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_vlan: link becomes ready [ 67.461975][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan0: link becomes ready [ 67.462864][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): vlan1: link becomes ready [ 67.465870][ T4008] device veth0_vlan entered promiscuous mode [ 67.472813][ T4008] device veth1_vlan entered promiscuous mode [ 67.489925][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan0: link becomes ready [ 67.490428][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): macvlan1: link becomes ready [ 67.491124][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_macvtap: link becomes ready [ 67.494996][ T4008] device veth0_macvtap entered promiscuous mode [ 67.501250][ T4008] device veth1_macvtap entered promiscuous mode [ 67.514808][ T4008] batman_adv: batadv0: Interface activated: batadv_slave_0 [ 67.514911][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): veth0_to_batadv: link becomes ready [ 67.520878][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): macvtap0: link becomes ready [ 67.525581][ T4008] batman_adv: batadv0: Interface activated: batadv_slave_1 [ 67.525854][ T14] IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready [ 67.606592][ T47] wlan0: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.606605][ T47] wlan0: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.608158][ T143] IPv6: ADDRCONF(NETDEV_CHANGE): wlan0: link becomes ready [ 67.630622][ T47] wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 [ 67.630640][ T47] wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 [ 67.632094][ T23] IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready [ 67.696929][ T4086] netlink: 20 bytes leftover after parsing attributes in process `syz-executor.0'. [ 67.748436][ T4086] ================================================================== [ 67.748444][ T4086] BUG: KASAN: use-after-free in free_netdev+0x58c/0x620 [ 67.748465][ T4086] Read of size 8 at addr ffff88807c16c738 by task syz-executor.0/4086 [ 67.748476][ T4086] [ 67.748479][ T4086] CPU: 0 PID: 4086 Comm: syz-executor.0 Not tainted 5.19.0-rc2-syzkaller-00103-gb4a028c4d031-dirty #0 [ 67.748494][ T4086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 67.748503][ T4086] Call Trace: [ 67.748508][ T4086] [ 67.748514][ T4086] dump_stack_lvl+0xcd/0x134 [ 67.748530][ T4086] print_address_description.constprop.0.cold+0xeb/0x495 [ 67.748547][ T4086] ? free_netdev+0x58c/0x620 [ 67.748559][ T4086] kasan_report.cold+0xf4/0x1c6 [ 67.748572][ T4086] ? free_netdev+0x58c/0x620 [ 67.748585][ T4086] free_netdev+0x58c/0x620 [ 67.748599][ T4086] netdev_run_todo+0xb48/0x10f0 [ 67.748610][ T4086] ? mutex_lock_io_nested+0x1190/0x1190 [ 67.748624][ T4086] ? generic_xdp_install+0x4a0/0x4a0 [ 67.748635][ T4086] ? rtnetlink_rcv_msg+0x3af/0xc90 [ 67.748650][ T4086] ? lock_downgrade+0x6e0/0x6e0 [ 67.748666][ T4086] ? bpf_lsm_capable+0x5/0x10 [ 67.748682][ T4086] ? rtnl_dellinkprop+0x50/0x50 [ 67.748696][ T4086] rtnetlink_rcv_msg+0x447/0xc90 [ 67.748711][ T4086] ? rtnl_fdb_dump+0x9a0/0x9a0 [ 67.748725][ T4086] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 67.748740][ T4086] ? ref_tracker_free+0x370/0x6b0 [ 67.748754][ T4086] ? ref_tracker_dir_exit+0x3e0/0x3e0 [ 67.748769][ T4086] netlink_rcv_skb+0x153/0x420 [ 67.748782][ T4086] ? rtnl_fdb_dump+0x9a0/0x9a0 [ 67.748796][ T4086] ? netlink_ack+0xa80/0xa80 [ 67.748806][ T4086] ? netlink_deliver_tap+0x1a2/0xc40 [ 67.748819][ T4086] ? netlink_deliver_tap+0x1b1/0xc40 [ 67.748833][ T4086] netlink_unicast+0x543/0x7f0 [ 67.748845][ T4086] ? netlink_attachskb+0x880/0x880 [ 67.748856][ T4086] ? __virt_addr_valid+0x5d/0x2d0 [ 67.748872][ T4086] ? __phys_addr_symbol+0x2c/0x70 [ 67.748886][ T4086] ? __check_object_size+0x2de/0x700 [ 67.748900][ T4086] netlink_sendmsg+0x917/0xe10 [ 67.748913][ T4086] ? netlink_unicast+0x7f0/0x7f0 [ 67.748926][ T4086] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 67.748939][ T4086] ? netlink_unicast+0x7f0/0x7f0 [ 67.748951][ T4086] sock_sendmsg+0xcf/0x120 [ 67.748967][ T4086] ____sys_sendmsg+0x6eb/0x810 [ 67.748981][ T4086] ? kernel_sendmsg+0x50/0x50 [ 67.748995][ T4086] ? do_recvmmsg+0x6d0/0x6d0 [ 67.749007][ T4086] ? futex_unqueue+0xb3/0x120 [ 67.749020][ T4086] ? futex_wait+0x533/0x670 [ 67.749033][ T4086] ___sys_sendmsg+0xf3/0x170 [ 67.749045][ T4086] ? sendmsg_copy_msghdr+0x160/0x160 [ 67.749058][ T4086] ? __fget_files+0x248/0x440 [ 67.749072][ T4086] ? lock_downgrade+0x6e0/0x6e0 [ 67.749087][ T4086] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 67.749104][ T4086] ? __fget_files+0x26a/0x440 [ 67.749118][ T4086] ? __fget_light+0xe5/0x270 [ 67.749133][ T4086] __x64_sys_sendmsg+0x132/0x220 [ 67.749145][ T4086] ? __sys_sendmsg+0x1b0/0x1b0 [ 67.749156][ T4086] ? restore_fpregs_from_fpstate+0xcc/0x1e0 [ 67.749173][ T4086] ? syscall_enter_from_user_mode+0x21/0x70 [ 67.749187][ T4086] ? syscall_enter_from_user_mode+0x21/0x70 [ 67.749201][ T4086] do_syscall_64+0x35/0xb0 [ 67.749221][ T4086] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 67.749236][ T4086] RIP: 0033:0x7f974fe89109 [ 67.749247][ T4086] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 67.749259][ T4086] RSP: 002b:00007f97510d9168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 67.749272][ T4086] RAX: ffffffffffffffda RBX: 00007f974ff9bf60 RCX: 00007f974fe89109 [ 67.749281][ T4086] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 67.749289][ T4086] RBP: 00007f974fee305d R08: 0000000000000000 R09: 0000000000000000 [ 67.749296][ T4086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 67.749308][ T4086] R13: 00007ffcf73272af R14: 00007f97510d9300 R15: 0000000000022000 [ 67.749330][ T4086] [ 67.749336][ T4086] [ 67.749339][ T4086] Allocated by task 4086: [ 67.749347][ T4086] kasan_save_stack+0x1e/0x40 [ 67.749365][ T4086] __kasan_kmalloc+0xa9/0xd0 [ 67.749381][ T4086] sk_prot_alloc+0x110/0x290 [ 67.749400][ T4086] sk_alloc+0x36/0x770 [ 67.749418][ T4086] tun_chr_open+0x7b/0x540 [ 67.749429][ T4086] misc_open+0x376/0x4a0 [ 67.749440][ T4086] chrdev_open+0x266/0x770 [ 67.749452][ T4086] do_dentry_open+0x4a1/0x11f0 [ 67.749467][ T4086] path_openat+0x1c71/0x2910 [ 67.749478][ T4086] do_filp_open+0x1aa/0x400 [ 67.749489][ T4086] do_sys_openat2+0x16d/0x4c0 [ 67.749500][ T4086] __x64_sys_openat+0x13f/0x1f0 [ 67.749512][ T4086] do_syscall_64+0x35/0xb0 [ 67.749524][ T4086] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 67.749536][ T4086] [ 67.749538][ T4086] Freed by task 4087: [ 67.749543][ T4086] kasan_save_stack+0x1e/0x40 [ 67.749552][ T4086] kasan_set_track+0x21/0x30 [ 67.749561][ T4086] kasan_set_free_info+0x20/0x30 [ 67.749572][ T4086] ____kasan_slab_free+0x166/0x1a0 [ 67.749582][ T4086] slab_free_freelist_hook+0x8b/0x1c0 [ 67.749596][ T4086] kfree+0xd6/0x4d0 [ 67.749607][ T4086] __sk_destruct+0x5e5/0x710 [ 67.749618][ T4086] __sk_free+0x1a4/0x4a0 [ 67.749629][ T4086] sk_free+0x78/0xa0 [ 67.749639][ T4086] __tun_detach+0xdb7/0x13e0 [ 67.749649][ T4086] tun_chr_close+0x15c/0x180 [ 67.749658][ T4086] __fput+0x277/0x9d0 [ 67.749667][ T4086] task_work_run+0xdd/0x1a0 [ 67.749680][ T4086] exit_to_user_mode_prepare+0x23c/0x250 [ 67.749691][ T4086] syscall_exit_to_user_mode+0x19/0x50 [ 67.749702][ T4086] do_syscall_64+0x42/0xb0 [ 67.749713][ T4086] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 67.749726][ T4086] [ 67.749727][ T4086] The buggy address belongs to the object at ffff88807c16c000 [ 67.749727][ T4086] which belongs to the cache kmalloc-4k of size 4096 [ 67.749736][ T4086] The buggy address is located 1848 bytes inside of [ 67.749736][ T4086] 4096-byte region [ffff88807c16c000, ffff88807c16d000) [ 67.749747][ T4086] [ 67.749749][ T4086] The buggy address belongs to the physical page: [ 67.749754][ T4086] page:ffffea0001f05a00 refcount:1 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x7c168 [ 67.749767][ T4086] head:ffffea0001f05a00 order:3 compound_mapcount:0 compound_pincount:0 [ 67.749776][ T4086] flags: 0xfff00000010200(slab|head|node=0|zone=1|lastcpupid=0x7ff) [ 67.749794][ T4086] raw: 00fff00000010200 ffffea0001f08a00 dead000000000003 ffff888011842140 [ 67.749805][ T4086] raw: 0000000000000000 0000000000040004 00000001ffffffff 0000000000000000 [ 67.749811][ T4086] page dumped because: kasan: bad access detected [ 67.749816][ T4086] page_owner tracks the page as allocated [ 67.749819][ T4086] page last allocated via order 3, migratetype Unmovable, gfp_mask 0x1d2040(__GFP_IO|__GFP_NOWARN|__GFP_NORETRY|__GFP_COMP|__GFP_NOMEMALLOC|__GFP_HARDWALL), pid 3727, tgid 3727 (dhcpcd-run-hook), ts 52036499638, free_ts 52020109867 [ 67.749842][ T4086] get_page_from_freelist+0x1290/0x3b70 [ 67.749854][ T4086] __alloc_pages+0x1c7/0x510 [ 67.749865][ T4086] alloc_pages+0x1aa/0x310 [ 67.749874][ T4086] allocate_slab+0x26c/0x3c0 [ 67.749886][ T4086] ___slab_alloc+0x985/0xd90 [ 67.749898][ T4086] __slab_alloc.constprop.0+0x4d/0xa0 [ 67.749911][ T4086] __kmalloc+0x318/0x350 [ 67.749922][ T4086] tomoyo_realpath_from_path+0xc3/0x620 [ 67.749937][ T4086] tomoyo_check_open_permission+0x272/0x380 [ 67.749950][ T4086] tomoyo_file_open+0x9d/0xc0 [ 67.749959][ T4086] security_file_open+0x45/0xb0 [ 67.749972][ T4086] do_dentry_open+0x349/0x11f0 [ 67.749983][ T4086] path_openat+0x1c71/0x2910 [ 67.749993][ T4086] do_filp_open+0x1aa/0x400 [ 67.750003][ T4086] do_sys_openat2+0x16d/0x4c0 [ 67.750015][ T4086] __x64_sys_openat+0x13f/0x1f0 [ 67.750026][ T4086] page last free stack trace: [ 67.750029][ T4086] free_pcp_prepare+0x549/0xd20 [ 67.750040][ T4086] free_unref_page+0x19/0x6a0 [ 67.750050][ T4086] qlist_free_all+0x6a/0x170 [ 67.750060][ T4086] kasan_quarantine_reduce+0x180/0x200 [ 67.750072][ T4086] __kasan_slab_alloc+0xa2/0xc0 [ 67.750082][ T4086] kmem_cache_alloc_node+0x255/0x3f0 [ 67.750094][ T4086] __alloc_skb+0x215/0x340 [ 67.750104][ T4086] netlink_sendmsg+0x9a2/0xe10 [ 67.750113][ T4086] sock_sendmsg+0xcf/0x120 [ 67.750126][ T4086] __sys_sendto+0x21a/0x320 [ 67.750135][ T4086] __x64_sys_sendto+0xdd/0x1b0 [ 67.750145][ T4086] do_syscall_64+0x35/0xb0 [ 67.750157][ T4086] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 67.750169][ T4086] [ 67.750171][ T4086] Memory state around the buggy address: [ 67.750176][ T4086] ffff88807c16c600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 67.750184][ T4086] ffff88807c16c680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 67.750191][ T4086] >ffff88807c16c700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 67.750197][ T4086] ^ [ 67.750202][ T4086] ffff88807c16c780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 67.750210][ T4086] ffff88807c16c800: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 67.750222][ T4086] ================================================================== [ 67.750274][ T4086] Kernel panic - not syncing: panic_on_warn set ... [ 68.635667][ T4086] CPU: 0 PID: 4086 Comm: syz-executor.0 Not tainted 5.19.0-rc2-syzkaller-00103-gb4a028c4d031-dirty #0 [ 68.646607][ T4086] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011 [ 68.656656][ T4086] Call Trace: [ 68.659933][ T4086] [ 68.662864][ T4086] dump_stack_lvl+0xcd/0x134 [ 68.667459][ T4086] panic+0x2d7/0x636 [ 68.671355][ T4086] ? panic_print_sys_info.part.0+0x10b/0x10b [ 68.677339][ T4086] ? preempt_schedule_common+0x59/0xc0 [ 68.682889][ T4086] ? free_netdev+0x58c/0x620 [ 68.687570][ T4086] ? preempt_schedule_thunk+0x16/0x18 [ 68.693392][ T4086] ? free_netdev+0x58c/0x620 [ 68.697995][ T4086] end_report.part.0+0x3f/0x7c [ 68.703109][ T4086] kasan_report.cold+0x93/0x1c6 [ 68.707973][ T4086] ? free_netdev+0x58c/0x620 [ 68.712565][ T4086] free_netdev+0x58c/0x620 [ 68.716986][ T4086] netdev_run_todo+0xb48/0x10f0 [ 68.721835][ T4086] ? mutex_lock_io_nested+0x1190/0x1190 [ 68.727469][ T4086] ? generic_xdp_install+0x4a0/0x4a0 [ 68.732840][ T4086] ? rtnetlink_rcv_msg+0x3af/0xc90 [ 68.737954][ T4086] ? lock_downgrade+0x6e0/0x6e0 [ 68.742982][ T4086] ? bpf_lsm_capable+0x5/0x10 [ 68.747668][ T4086] ? rtnl_dellinkprop+0x50/0x50 [ 68.752537][ T4086] rtnetlink_rcv_msg+0x447/0xc90 [ 68.757485][ T4086] ? rtnl_fdb_dump+0x9a0/0x9a0 [ 68.762337][ T4086] ? netdev_core_pick_tx+0x2e0/0x2e0 [ 68.767820][ T4086] ? ref_tracker_free+0x370/0x6b0 [ 68.772942][ T4086] ? ref_tracker_dir_exit+0x3e0/0x3e0 [ 68.778493][ T4086] netlink_rcv_skb+0x153/0x420 [ 68.783264][ T4086] ? rtnl_fdb_dump+0x9a0/0x9a0 [ 68.788028][ T4086] ? netlink_ack+0xa80/0xa80 [ 68.792613][ T4086] ? netlink_deliver_tap+0x1a2/0xc40 [ 68.797987][ T4086] ? netlink_deliver_tap+0x1b1/0xc40 [ 68.803274][ T4086] netlink_unicast+0x543/0x7f0 [ 68.808044][ T4086] ? netlink_attachskb+0x880/0x880 [ 68.813152][ T4086] ? __virt_addr_valid+0x5d/0x2d0 [ 68.818196][ T4086] ? __phys_addr_symbol+0x2c/0x70 [ 68.823225][ T4086] ? __check_object_size+0x2de/0x700 [ 68.828514][ T4086] netlink_sendmsg+0x917/0xe10 [ 68.833369][ T4086] ? netlink_unicast+0x7f0/0x7f0 [ 68.838485][ T4086] ? bpf_lsm_socket_sendmsg+0x5/0x10 [ 68.843888][ T4086] ? netlink_unicast+0x7f0/0x7f0 [ 68.848824][ T4086] sock_sendmsg+0xcf/0x120 [ 68.853255][ T4086] ____sys_sendmsg+0x6eb/0x810 [ 68.858122][ T4086] ? kernel_sendmsg+0x50/0x50 [ 68.862923][ T4086] ? do_recvmmsg+0x6d0/0x6d0 [ 68.867513][ T4086] ? futex_unqueue+0xb3/0x120 [ 68.872194][ T4086] ? futex_wait+0x533/0x670 [ 68.876704][ T4086] ___sys_sendmsg+0xf3/0x170 [ 68.881296][ T4086] ? sendmsg_copy_msghdr+0x160/0x160 [ 68.886843][ T4086] ? __fget_files+0x248/0x440 [ 68.891524][ T4086] ? lock_downgrade+0x6e0/0x6e0 [ 68.896382][ T4086] ? lockdep_hardirqs_on_prepare+0x400/0x400 [ 68.902372][ T4086] ? __fget_files+0x26a/0x440 [ 68.907139][ T4086] ? __fget_light+0xe5/0x270 [ 68.911736][ T4086] __x64_sys_sendmsg+0x132/0x220 [ 68.916682][ T4086] ? __sys_sendmsg+0x1b0/0x1b0 [ 68.921470][ T4086] ? restore_fpregs_from_fpstate+0xcc/0x1e0 [ 68.927474][ T4086] ? syscall_enter_from_user_mode+0x21/0x70 [ 68.933399][ T4086] ? syscall_enter_from_user_mode+0x21/0x70 [ 68.939296][ T4086] do_syscall_64+0x35/0xb0 [ 68.943716][ T4086] entry_SYSCALL_64_after_hwframe+0x46/0xb0 [ 68.949806][ T4086] RIP: 0033:0x7f974fe89109 [ 68.954241][ T4086] Code: ff ff c3 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 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 [ 68.973874][ T4086] RSP: 002b:00007f97510d9168 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 68.982297][ T4086] RAX: ffffffffffffffda RBX: 00007f974ff9bf60 RCX: 00007f974fe89109 [ 68.990276][ T4086] RDX: 0000000000000000 RSI: 0000000020000180 RDI: 0000000000000004 [ 68.998247][ T4086] RBP: 00007f974fee305d R08: 0000000000000000 R09: 0000000000000000 [ 69.006389][ T4086] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 69.014379][ T4086] R13: 00007ffcf73272af R14: 00007f97510d9300 R15: 0000000000022000 [ 69.022535][ T4086] [ 69.025842][ T4086] Kernel Offset: disabled [ 69.030162][ T4086] Rebooting in 86400 seconds..