[ 21.804049][ T304] 8021q: 802.1Q VLAN Support v1.8 [ 21.856053][ T303] ip (303) used greatest stack depth: 23968 bytes left [ 31.017307][ T434] br10: port 1(veth1.10) entered blocking state [ 31.018266][ T434] br10: port 1(veth1.10) entered disabled state [ 31.018894][ T434] veth1.10: entered allmulticast mode [ 31.019245][ T434] veth1: entered allmulticast mode [ 31.023413][ T434] veth1.10: entered promiscuous mode [ 31.023834][ T434] veth1: entered promiscuous mode [ 31.302127][ T439] br10: port 2(veth2.10) entered blocking state [ 31.302903][ T439] br10: port 2(veth2.10) entered disabled state [ 31.303643][ T439] veth2.10: entered allmulticast mode [ 31.304274][ T439] veth2: entered allmulticast mode [ 31.310958][ T439] veth2.10: entered promiscuous mode [ 31.311626][ T439] veth2: entered promiscuous mode [ 31.527015][ T444] br10: port 2(veth2.10) entered blocking state [ 31.527923][ T444] br10: port 2(veth2.10) entered forwarding state [ 31.529395][ T444] br10: port 1(veth1.10) entered blocking state [ 31.530054][ T444] br10: port 1(veth1.10) entered forwarding state [ 33.325976][ T480] br11: port 1(veth1.11) entered blocking state [ 33.326435][ T480] br11: port 1(veth1.11) entered disabled state [ 33.326876][ T480] veth1.11: entered allmulticast mode [ 33.332217][ T480] veth1.11: entered promiscuous mode [ 33.572657][ T485] br11: port 2(veth2.11) entered blocking state [ 33.573386][ T485] br11: port 2(veth2.11) entered disabled state [ 33.574121][ T485] veth2.11: entered allmulticast mode [ 33.580126][ T485] veth2.11: entered promiscuous mode [ 33.818839][ T490] br11: port 2(veth2.11) entered blocking state [ 33.819416][ T490] br11: port 2(veth2.11) entered forwarding state [ 33.820251][ T490] br11: port 1(veth1.11) entered blocking state [ 33.820770][ T490] br11: port 1(veth1.11) entered forwarding state [ 35.719668][ T526] br12: port 1(veth1.12) entered blocking state [ 35.720280][ T526] br12: port 1(veth1.12) entered disabled state [ 35.720963][ T526] veth1.12: entered allmulticast mode [ 35.725315][ T526] veth1.12: entered promiscuous mode [ 36.017842][ T531] br12: port 2(veth2.12) entered blocking state [ 36.018655][ T531] br12: port 2(veth2.12) entered disabled state [ 36.019461][ T531] veth2.12: entered allmulticast mode [ 36.025612][ T531] veth2.12: entered promiscuous mode [ 36.218551][ T536] br12: port 2(veth2.12) entered blocking state [ 36.219099][ T536] br12: port 2(veth2.12) entered forwarding state [ 36.219927][ T536] br12: port 1(veth1.12) entered blocking state [ 36.220357][ T536] br12: port 1(veth1.12) entered forwarding state [ 235.128162][ T1179] bc (1179) used greatest stack depth: 23952 bytes left [ 477.361625][ T1992] br12: port 2(veth2.12) entered disabled state [ 477.523345][ T1994] br12: port 1(veth1.12) entered disabled state [ 477.820328][ T1998] veth2.12: left allmulticast mode [ 477.820683][ T1998] veth2.12: left promiscuous mode [ 477.821468][ T1998] br12: port 2(veth2.12) entered disabled state [ 478.004651][ T2000] veth1.12: left allmulticast mode [ 478.005579][ T2000] veth1.12: left promiscuous mode [ 478.006644][ T2000] br12: port 1(veth1.12) entered disabled state [ 478.202155][ T2002] ================================================================== [ 478.202501][ T2002] BUG: KASAN: slab-use-after-free in kobject_put+0xbb/0xd0 [ 478.202873][ T2002] Read of size 1 at addr ffff88800555a6ac by task ip/2002 [ 478.203118][ T2002] [ 478.203257][ T2002] CPU: 2 UID: 0 PID: 2002 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 478.203264][ T2002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 478.203271][ T2002] Call Trace: [ 478.203274][ T2002] [ 478.203276][ T2002] dump_stack_lvl+0x82/0xc0 [ 478.203287][ T2002] print_address_description.constprop.0+0x2c/0x3a0 [ 478.203295][ T2002] ? kobject_put+0xbb/0xd0 [ 478.203299][ T2002] print_report+0xb4/0x270 [ 478.203302][ T2002] ? kobject_put+0xbb/0xd0 [ 478.203305][ T2002] ? kasan_addr_to_slab+0x21/0x70 [ 478.203309][ T2002] ? kobject_put+0xbb/0xd0 [ 478.203312][ T2002] kasan_report+0xca/0x100 [ 478.203316][ T2002] ? kobject_put+0xbb/0xd0 [ 478.203321][ T2002] kobject_put+0xbb/0xd0 [ 478.203325][ T2002] netdev_run_todo+0x5f0/0xc60 [ 478.203329][ T2002] ? dev_ingress_queue_create+0x190/0x190 [ 478.203332][ T2002] ? generic_xdp_install+0x410/0x410 [ 478.203335][ T2002] ? kernfs_put.part.0+0x12d/0x480 [ 478.203340][ T2002] ? unregister_netdevice_many+0x20/0x20 [ 478.203346][ T2002] ? br_dev_delete+0x115/0x1a0 [bridge] [ 478.203385][ T2002] rtnl_dellink+0x350/0xa30 [ 478.203390][ T2002] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 478.203420][ T2002] ? find_held_lock+0x2b/0x80 [ 478.203428][ T2002] ? __lock_acquire+0x449/0x7e0 [ 478.203437][ T2002] ? find_held_lock+0x2b/0x80 [ 478.203443][ T2002] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 478.203446][ T2002] ? __lock_release+0x5d/0x170 [ 478.203451][ T2002] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 478.203454][ T2002] rtnetlink_rcv_msg+0x709/0xc00 [ 478.203458][ T2002] ? rtnl_port_fill+0x850/0x850 [ 478.203461][ T2002] ? __lock_acquire+0x449/0x7e0 [ 478.203468][ T2002] netlink_rcv_skb+0x121/0x340 [ 478.203472][ T2002] ? rtnl_port_fill+0x850/0x850 [ 478.203476][ T2002] ? netlink_ack+0xdd0/0xdd0 [ 478.203483][ T2002] ? netlink_deliver_tap+0x13e/0x340 [ 478.203486][ T2002] ? netlink_deliver_tap+0xc3/0x340 [ 478.203489][ T2002] netlink_unicast+0x4aa/0x780 [ 478.203494][ T2002] ? netlink_attachskb+0x810/0x810 [ 478.203498][ T2002] ? __lock_acquire+0x449/0x7e0 [ 478.203503][ T2002] netlink_sendmsg+0x714/0xbd0 [ 478.203508][ T2002] ? netlink_unicast+0x780/0x780 [ 478.203512][ T2002] ? __import_iovec+0x230/0x3b0 [ 478.203520][ T2002] ? netlink_unicast+0x780/0x780 [ 478.203527][ T2002] ____sys_sendmsg+0x3dd/0x890 [ 478.203535][ T2002] ? get_timestamp.constprop.0+0x380/0x380 [ 478.203539][ T2002] ? __copy_msghdr+0x3c0/0x3c0 [ 478.203552][ T2002] ___sys_sendmsg+0xed/0x170 [ 478.203556][ T2002] ? kasan_record_aux_stack+0x8c/0xa0 [ 478.203559][ T2002] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 478.203567][ T2002] ? copy_msghdr_from_user+0x110/0x110 [ 478.203572][ T2002] ? find_held_lock+0x2b/0x80 [ 478.203577][ T2002] ? __lock_acquire+0x449/0x7e0 [ 478.203582][ T2002] ? find_held_lock+0x2b/0x80 [ 478.203586][ T2002] ? __virt_addr_valid+0x22a/0x450 [ 478.203592][ T2002] ? __lock_release+0x5d/0x170 [ 478.203598][ T2002] __sys_sendmsg+0x10b/0x1a0 [ 478.203602][ T2002] ? __call_rcu_common.constprop.0+0x318/0x630 [ 478.203606][ T2002] ? __sys_sendmsg_sock+0x20/0x20 [ 478.203613][ T2002] ? rcu_is_watching+0x12/0xb0 [ 478.203617][ T2002] do_syscall_64+0xc1/0xfd0 [ 478.203623][ T2002] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 478.203627][ T2002] RIP: 0033:0x7f878814b1d7 [ 478.203632][ T2002] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 478.203635][ T2002] RSP: 002b:00007ffe33c768b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 478.203639][ T2002] RAX: ffffffffffffffda RBX: 00007ffe33c76fe0 RCX: 00007f878814b1d7 [ 478.203643][ T2002] RDX: 0000000000000000 RSI: 00007ffe33c76920 RDI: 0000000000000005 [ 478.203646][ T2002] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 478.203648][ T2002] R10: 00007f8788047f60 R11: 0000000000000246 R12: 0000000000000002 [ 478.203651][ T2002] R13: 00000000690de6bc R14: 0000000000499600 R15: 0000000000000000 [ 478.203661][ T2002] [ 478.203663][ T2002] [ 478.219983][ T2002] Allocated by task 520: [ 478.220151][ T2002] kasan_save_stack+0x24/0x40 [ 478.220492][ T2002] kasan_save_track+0x14/0x30 [ 478.220697][ T2002] __kasan_kmalloc+0x7b/0x90 [ 478.220935][ T2002] __kvmalloc_node_noprof+0x2e5/0x8e0 [ 478.221146][ T2002] alloc_netdev_mqs+0x7d/0x1370 [ 478.221440][ T2002] rtnl_create_link+0xa9e/0xe20 [ 478.221636][ T2002] rtnl_newlink_create+0x203/0x770 [ 478.221857][ T2002] __rtnl_newlink+0x231/0xa30 [ 478.222083][ T2002] rtnl_newlink+0x693/0xa60 [ 478.222358][ T2002] rtnetlink_rcv_msg+0x709/0xc00 [ 478.222586][ T2002] netlink_rcv_skb+0x121/0x340 [ 478.222813][ T2002] netlink_unicast+0x4aa/0x780 [ 478.223048][ T2002] netlink_sendmsg+0x714/0xbd0 [ 478.223362][ T2002] ____sys_sendmsg+0x3dd/0x890 [ 478.223579][ T2002] ___sys_sendmsg+0xed/0x170 [ 478.223812][ T2002] __sys_sendmsg+0x10b/0x1a0 [ 478.224031][ T2002] do_syscall_64+0xc1/0xfd0 [ 478.224323][ T2002] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 478.224556][ T2002] [ 478.224661][ T2002] Freed by task 2002: [ 478.224829][ T2002] kasan_save_stack+0x24/0x40 [ 478.225192][ T2002] kasan_save_track+0x14/0x30 [ 478.225379][ T2002] __kasan_save_free_info+0x3b/0x60 [ 478.225579][ T2002] __kasan_slab_free+0x3f/0x60 [ 478.225768][ T2002] kfree+0x21d/0x540 [ 478.225935][ T2002] device_release+0x9c/0x210 [ 478.226198][ T2002] kobject_cleanup+0xfe/0x360 [ 478.226376][ T2002] netdev_run_todo+0x81f/0xc60 [ 478.226579][ T2002] rtnl_dellink+0x350/0xa30 [ 478.226823][ T2002] rtnetlink_rcv_msg+0x709/0xc00 [ 478.227084][ T2002] netlink_rcv_skb+0x121/0x340 [ 478.227289][ T2002] netlink_unicast+0x4aa/0x780 [ 478.227513][ T2002] netlink_sendmsg+0x714/0xbd0 [ 478.227852][ T2002] ____sys_sendmsg+0x3dd/0x890 [ 478.228088][ T2002] ___sys_sendmsg+0xed/0x170 [ 478.228298][ T2002] __sys_sendmsg+0x10b/0x1a0 [ 478.228493][ T2002] do_syscall_64+0xc1/0xfd0 [ 478.228696][ T2002] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 478.229530][ T2002] [ 478.229635][ T2002] Last potentially related work creation: [ 478.229848][ T2002] kasan_save_stack+0x24/0x40 [ 478.230094][ T2002] kasan_record_aux_stack+0x8c/0xa0 [ 478.230289][ T2002] insert_work+0x34/0x230 [ 478.230559][ T2002] __queue_work+0x5fd/0xab0 [ 478.230767][ T2002] queue_work_on+0x84/0x90 [ 478.230982][ T2002] fdb_delete+0x7bf/0xd50 [bridge] [ 478.231223][ T2002] br_fdb_delete_by_port+0x1ce/0x260 [bridge] [ 478.231503][ T2002] del_nbp+0x374/0xbe0 [bridge] [ 478.231725][ T2002] br_del_if+0xa3/0x1e0 [bridge] [ 478.231952][ T2002] do_set_master+0x144/0x4f0 [ 478.232181][ T2002] do_setlink.constprop.0+0x9ee/0x2460 [ 478.232370][ T2002] rtnl_newlink+0x693/0xa60 [ 478.232569][ T2002] rtnetlink_rcv_msg+0x709/0xc00 [ 478.232761][ T2002] netlink_rcv_skb+0x121/0x340 [ 478.232968][ T2002] netlink_unicast+0x4aa/0x780 [ 478.233171][ T2002] netlink_sendmsg+0x714/0xbd0 [ 478.233471][ T2002] ____sys_sendmsg+0x3dd/0x890 [ 478.233658][ T2002] ___sys_sendmsg+0xed/0x170 [ 478.233977][ T2002] __sys_sendmsg+0x10b/0x1a0 [ 478.234166][ T2002] do_syscall_64+0xc1/0xfd0 [ 478.234355][ T2002] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 478.234603][ T2002] [ 478.234695][ T2002] Second to last potentially related work creation: [ 478.234978][ T2002] kasan_save_stack+0x24/0x40 [ 478.235182][ T2002] kasan_record_aux_stack+0x8c/0xa0 [ 478.235361][ T2002] insert_work+0x34/0x230 [ 478.235500][ T2002] __queue_work+0x5fd/0xab0 [ 478.235679][ T2002] call_timer_fn+0x13a/0x220 [ 478.235876][ T2002] __run_timers+0x3f9/0x810 [ 478.236084][ T2002] run_timer_softirq+0xa3/0xf0 [ 478.236383][ T2002] handle_softirqs+0x215/0x610 [ 478.236575][ T2002] irq_exit_rcu+0xab/0x100 [ 478.236755][ T2002] sysvec_apic_timer_interrupt+0xa8/0xc0 [ 478.236969][ T2002] asm_sysvec_apic_timer_interrupt+0x1a/0x20 [ 478.237374][ T2002] [ 478.237490][ T2002] The buggy address belongs to the object at ffff88800555a000 [ 478.237490][ T2002] which belongs to the cache kmalloc-8k of size 8192 [ 478.237968][ T2002] The buggy address is located 1708 bytes inside of [ 478.237968][ T2002] freed 8192-byte region [ffff88800555a000, ffff88800555c000) [ 478.238434][ T2002] [ 478.238532][ T2002] The buggy address belongs to the physical page: [ 478.238766][ T2002] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x5558 [ 478.239286][ T2002] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 478.239587][ T2002] flags: 0x80000000000040(head|node=0|zone=1) [ 478.239828][ T2002] page_type: f5(slab) [ 478.239997][ T2002] raw: 0080000000000040 ffff8880010438c0 ffffea00003d0210 ffff888001041228 [ 478.240500][ T2002] raw: 0000000000000000 0000000000010001 00000000f5000000 0000000000000000 [ 478.240976][ T2002] head: 0080000000000040 ffff8880010438c0 ffffea00003d0210 ffff888001041228 [ 478.241513][ T2002] head: 0000000000000000 0000000000010001 00000000f5000000 0000000000000000 [ 478.242009][ T2002] head: 0080000000000003 ffffea0000155601 00000000ffffffff 00000000ffffffff [ 478.242357][ T2002] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 478.242709][ T2002] page dumped because: kasan: bad access detected [ 478.243097][ T2002] [ 478.243206][ T2002] Memory state around the buggy address: [ 478.243398][ T2002] ffff88800555a580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 478.243694][ T2002] ffff88800555a600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 478.244010][ T2002] >ffff88800555a680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 478.244319][ T2002] ^ [ 478.244501][ T2002] ffff88800555a700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 478.244878][ T2002] ffff88800555a780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 478.245161][ T2002] ================================================================== [ 478.245619][ T2002] Disabling lock debugging due to kernel taint [ 478.245892][ T2002] ------------[ cut here ]------------ [ 478.246230][ T2002] refcount_t: underflow; use-after-free. [ 478.246520][ T2002] WARNING: CPU: 3 PID: 2002 at lib/refcount.c:28 refcount_warn_saturate+0x16f/0x1b0 [ 478.247026][ T2002] Modules linked in: em_meta cls_basic sch_ets sch_tbf bridge stp llc 8021q vrf veth [ 478.247417][ T2002] CPU: 3 UID: 0 PID: 2002 Comm: ip Tainted: G B 6.18.0-rc4-virtme #1 PREEMPT(full) [ 478.247882][ T2002] Tainted: [B]=BAD_PAGE [ 478.248049][ T2002] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 478.248303][ T2002] RIP: 0010:refcount_warn_saturate+0x16f/0x1b0 [ 478.248566][ T2002] Code: 7d 93 02 80 fb 01 0f 87 bb 99 d9 fe 83 e3 01 0f 85 51 ff ff ff c6 05 a8 7d 93 02 01 90 48 c7 c7 60 8d 65 a7 e8 32 bf 18 ff 90 <0f> 0b 90 90 e9 33 ff ff ff 48 89 df e8 b0 63 a1 ff e9 ba fe ff ff [ 478.249325][ T2002] RSP: 0018:ffffc900019471f0 EFLAGS: 00010286 [ 478.249542][ T2002] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 478.249856][ T2002] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001 [ 478.250248][ T2002] RBP: 0000000000000003 R08: 0000000000000000 R09: fffffbfff4ffe134 [ 478.250592][ T2002] R10: 0000000000000003 R11: ffffc90001946d80 R12: 0000000000000001 [ 478.250906][ T2002] R13: dffffc0000000000 R14: dead000000000122 R15: dead000000000100 [ 478.251246][ T2002] FS: 00007f8787f7d800(0000) GS:ffff888087372000(0000) knlGS:0000000000000000 [ 478.251612][ T2002] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 478.251895][ T2002] CR2: 00007f878834b050 CR3: 000000000f984002 CR4: 0000000000772ef0 [ 478.252232][ T2002] PKRU: 55555554 [ 478.252367][ T2002] Call Trace: [ 478.252545][ T2002] [ 478.252651][ T2002] netdev_run_todo+0x5f0/0xc60 [ 478.252994][ T2002] ? dev_ingress_queue_create+0x190/0x190 [ 478.253228][ T2002] ? generic_xdp_install+0x410/0x410 [ 478.253442][ T2002] ? kernfs_put.part.0+0x12d/0x480 [ 478.253646][ T2002] ? unregister_netdevice_many+0x20/0x20 [ 478.253981][ T2002] ? br_dev_delete+0x115/0x1a0 [bridge] [ 478.254214][ T2002] rtnl_dellink+0x350/0xa30 [ 478.254419][ T2002] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 478.254683][ T2002] ? find_held_lock+0x2b/0x80 [ 478.255006][ T2002] ? __lock_acquire+0x449/0x7e0 [ 478.255239][ T2002] ? find_held_lock+0x2b/0x80 [ 478.255438][ T2002] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 478.255641][ T2002] ? __lock_release+0x5d/0x170 [ 478.255979][ T2002] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 478.256237][ T2002] rtnetlink_rcv_msg+0x709/0xc00 [ 478.256437][ T2002] ? rtnl_port_fill+0x850/0x850 [ 478.256731][ T2002] ? __lock_acquire+0x449/0x7e0 [ 478.256988][ T2002] netlink_rcv_skb+0x121/0x340 [ 478.257197][ T2002] ? rtnl_port_fill+0x850/0x850 [ 478.257395][ T2002] ? netlink_ack+0xdd0/0xdd0 [ 478.257687][ T2002] ? netlink_deliver_tap+0x13e/0x340 [ 478.257883][ T2002] ? netlink_deliver_tap+0xc3/0x340 [ 478.258087][ T2002] netlink_unicast+0x4aa/0x780 [ 478.258300][ T2002] ? netlink_attachskb+0x810/0x810 [ 478.258564][ T2002] ? __lock_acquire+0x449/0x7e0 [ 478.258755][ T2002] netlink_sendmsg+0x714/0xbd0 [ 478.258926][ T2002] ? netlink_unicast+0x780/0x780 [ 478.259111][ T2002] ? __import_iovec+0x230/0x3b0 [ 478.259388][ T2002] ? netlink_unicast+0x780/0x780 [ 478.259556][ T2002] ____sys_sendmsg+0x3dd/0x890 [ 478.259725][ T2002] ? get_timestamp.constprop.0+0x380/0x380 [ 478.260070][ T2002] ? __copy_msghdr+0x3c0/0x3c0 [ 478.260347][ T2002] ___sys_sendmsg+0xed/0x170 [ 478.260516][ T2002] ? kasan_record_aux_stack+0x8c/0xa0 [ 478.260676][ T2002] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 478.260893][ T2002] ? copy_msghdr_from_user+0x110/0x110 [ 478.261075][ T2002] ? find_held_lock+0x2b/0x80 [ 478.261254][ T2002] ? __lock_acquire+0x449/0x7e0 [ 478.261480][ T2002] ? find_held_lock+0x2b/0x80 [ 478.261683][ T2002] ? __virt_addr_valid+0x22a/0x450 [ 478.261997][ T2002] ? __lock_release+0x5d/0x170 [ 478.262221][ T2002] __sys_sendmsg+0x10b/0x1a0 [ 478.262426][ T2002] ? __call_rcu_common.constprop.0+0x318/0x630 [ 478.262680][ T2002] ? __sys_sendmsg_sock+0x20/0x20 [ 478.262993][ T2002] ? rcu_is_watching+0x12/0xb0 [ 478.263219][ T2002] do_syscall_64+0xc1/0xfd0 [ 478.263385][ T2002] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 478.263691][ T2002] RIP: 0033:0x7f878814b1d7 [ 478.263878][ T2002] Code: 0e 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b9 0f 1f 00 f3 0f 1e fa 64 8b 04 25 18 00 00 00 85 c0 75 10 b8 2e 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 51 c3 48 83 ec 28 89 54 24 1c 48 89 74 24 10 [ 478.264692][ T2002] RSP: 002b:00007ffe33c768b8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 478.265002][ T2002] RAX: ffffffffffffffda RBX: 00007ffe33c76fe0 RCX: 00007f878814b1d7 [ 478.265314][ T2002] RDX: 0000000000000000 RSI: 00007ffe33c76920 RDI: 0000000000000005 [ 478.265711][ T2002] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 478.266019][ T2002] R10: 00007f8788047f60 R11: 0000000000000246 R12: 0000000000000002 [ 478.266425][ T2002] R13: 00000000690de6bc R14: 0000000000499600 R15: 0000000000000000 [ 478.266740][ T2002] [ 478.266910][ T2002] irq event stamp: 37583 [ 478.267073][ T2002] hardirqs last enabled at (37583): [] finish_task_switch.isra.0+0x245/0x960 [ 478.267478][ T2002] hardirqs last disabled at (37582): [] __schedule+0x94a/0x1b10 [ 478.267826][ T2002] softirqs last enabled at (37490): [] handle_softirqs+0x352/0x610 [ 478.268196][ T2002] softirqs last disabled at (37481): [] irq_exit_rcu+0xab/0x100 [ 478.268545][ T2002] ---[ end trace 0000000000000000 ]--- [ 478.605194][ T2010] br11: port 2(veth2.11) entered disabled state [ 478.700426][ T2012] br11: port 1(veth1.11) entered disabled state [ 478.913452][ T2016] veth2.11: left allmulticast mode [ 478.913848][ T2016] veth2.11: left promiscuous mode [ 478.914702][ T2016] br11: port 2(veth2.11) entered disabled state [ 479.031291][ T2018] veth1.11: left allmulticast mode [ 479.031558][ T2018] veth1.11: left promiscuous mode [ 479.032069][ T2018] br11: port 1(veth1.11) entered disabled state [ 479.535818][ T2026] br10: port 2(veth2.10) entered disabled state [ 479.645528][ T2028] br10: port 1(veth1.10) entered disabled state [ 479.834289][ T2032] veth2.10: left allmulticast mode [ 479.834577][ T2032] veth2: left allmulticast mode [ 479.834819][ T2032] veth2.10: left promiscuous mode [ 479.835807][ T2032] veth2: left promiscuous mode [ 479.836487][ T2032] br10: port 2(veth2.10) entered disabled state [ 479.930741][ T2034] veth1.10: left allmulticast mode [ 479.931335][ T2034] veth1: left allmulticast mode [ 479.931625][ T2034] veth1.10: left promiscuous mode [ 479.931841][ T2034] veth1: left promiscuous mode [ 479.932440][ T2034] br10: port 1(veth1.10) entered disabled state