[ 15.056570][ T259] ip (259) used greatest stack depth: 24272 bytes left [ 17.114382][ T287] 8021q: 802.1Q VLAN Support v1.8 [ 21.716271][ T331] br1: port 1(veth1.100) entered blocking state [ 21.717277][ T331] br1: port 1(veth1.100) entered disabled state [ 21.717877][ T331] veth1.100: entered allmulticast mode [ 21.718223][ T331] veth1: entered allmulticast mode [ 21.721940][ T331] veth1.100: entered promiscuous mode [ 21.722311][ T331] veth1: entered promiscuous mode [ 22.118980][ T334] br1: port 1(veth1.100) entered blocking state [ 22.119630][ T334] br1: port 1(veth1.100) entered forwarding state [ 22.929932][ T344] br2: port 1(veth1.200) entered blocking state [ 22.930543][ T344] br2: port 1(veth1.200) entered disabled state [ 22.931062][ T344] veth1.200: entered allmulticast mode [ 22.935097][ T344] veth1.200: entered promiscuous mode [ 23.289233][ T347] br2: port 1(veth1.200) entered blocking state [ 23.289686][ T347] br2: port 1(veth1.200) entered forwarding state [ 35.702653][ T408] veth1.100: left allmulticast mode [ 35.703041][ T408] veth1.100: left promiscuous mode [ 35.703857][ T408] br1: port 1(veth1.100) entered disabled state [ 35.825949][ T409] veth1.200: left allmulticast mode [ 35.826296][ T409] veth1: left allmulticast mode [ 35.826622][ T409] veth1.200: left promiscuous mode [ 35.826957][ T409] veth1: left promiscuous mode [ 35.827727][ T409] br2: port 1(veth1.200) entered disabled state [ 38.027441][ T411] br2: port 1(veth1.200) entered blocking state [ 38.028147][ T411] br2: port 1(veth1.200) entered disabled state [ 38.028863][ T411] veth1.200: entered allmulticast mode [ 38.029352][ T411] veth1: entered allmulticast mode [ 38.036038][ T411] veth1.200: entered promiscuous mode [ 38.036583][ T411] veth1: entered promiscuous mode [ 38.048610][ T411] br2: port 1(veth1.200) entered blocking state [ 38.049058][ T411] br2: port 1(veth1.200) entered forwarding state [ 38.175275][ T412] br1: port 1(veth1.100) entered blocking state [ 38.175726][ T412] br1: port 1(veth1.100) entered disabled state [ 38.176177][ T412] veth1.100: entered allmulticast mode [ 38.179710][ T412] veth1.100: entered promiscuous mode [ 38.180929][ T412] br1: port 1(veth1.100) entered blocking state [ 38.181368][ T412] br1: port 1(veth1.100) entered forwarding state [ 44.830732][ T465] veth1.200: left allmulticast mode [ 44.831090][ T465] veth1.200: left promiscuous mode [ 44.831819][ T465] br2: port 1(veth1.200) entered disabled state [ 44.969416][ T466] ================================================================== [ 44.969701][ T466] BUG: KASAN: slab-use-after-free in kobject_put+0xbb/0xd0 [ 44.969967][ T466] Read of size 1 at addr ffff88800c4ca6ac by task ip/466 [ 44.970199][ T466] [ 44.970294][ T466] CPU: 3 UID: 0 PID: 466 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 44.970300][ T466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 44.970302][ T466] Call Trace: [ 44.970304][ T466] [ 44.970306][ T466] dump_stack_lvl+0x82/0xc0 [ 44.970314][ T466] print_address_description.constprop.0+0x2c/0x3a0 [ 44.970322][ T466] ? kobject_put+0xbb/0xd0 [ 44.970326][ T466] print_report+0xb4/0x270 [ 44.970329][ T466] ? kobject_put+0xbb/0xd0 [ 44.970332][ T466] ? kasan_addr_to_slab+0x21/0x70 [ 44.970345][ T466] ? kobject_put+0xbb/0xd0 [ 44.970348][ T466] kasan_report+0xca/0x100 [ 44.970352][ T466] ? kobject_put+0xbb/0xd0 [ 44.970357][ T466] kobject_put+0xbb/0xd0 [ 44.970361][ T466] netdev_run_todo+0x5f0/0xc60 [ 44.970367][ T466] ? dev_ingress_queue_create+0x190/0x190 [ 44.970370][ T466] ? generic_xdp_install+0x410/0x410 [ 44.970373][ T466] ? kernfs_put.part.0+0x12d/0x480 [ 44.970380][ T466] ? unregister_netdevice_many+0x20/0x20 [ 44.970385][ T466] ? br_dev_delete+0x115/0x1a0 [bridge] [ 44.970423][ T466] rtnl_dellink+0x350/0xa30 [ 44.970429][ T466] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 44.970448][ T466] ? find_held_lock+0x2b/0x80 [ 44.970461][ T466] ? __lock_acquire+0x449/0x7e0 [ 44.970467][ T466] ? find_held_lock+0x2b/0x80 [ 44.970471][ T466] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 44.970473][ T466] ? __lock_release+0x5d/0x170 [ 44.970478][ T466] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 44.970481][ T466] rtnetlink_rcv_msg+0x709/0xc00 [ 44.970485][ T466] ? rtnl_port_fill+0x850/0x850 [ 44.970488][ T466] ? __lock_acquire+0x449/0x7e0 [ 44.970494][ T466] netlink_rcv_skb+0x121/0x340 [ 44.970500][ T466] ? rtnl_port_fill+0x850/0x850 [ 44.970504][ T466] ? netlink_ack+0xdd0/0xdd0 [ 44.970510][ T466] ? netlink_deliver_tap+0x13e/0x340 [ 44.970513][ T466] ? netlink_deliver_tap+0xc3/0x340 [ 44.970517][ T466] netlink_unicast+0x4aa/0x780 [ 44.970521][ T466] ? netlink_attachskb+0x810/0x810 [ 44.970525][ T466] ? __lock_acquire+0x449/0x7e0 [ 44.970530][ T466] netlink_sendmsg+0x714/0xbd0 [ 44.970534][ T466] ? netlink_unicast+0x780/0x780 [ 44.970538][ T466] ? __import_iovec+0x230/0x3b0 [ 44.970544][ T466] ? netlink_unicast+0x780/0x780 [ 44.970548][ T466] ____sys_sendmsg+0x3dd/0x890 [ 44.970555][ T466] ? get_timestamp.constprop.0+0x380/0x380 [ 44.970559][ T466] ? __copy_msghdr+0x3c0/0x3c0 [ 44.970567][ T466] ___sys_sendmsg+0xed/0x170 [ 44.970570][ T466] ? kasan_record_aux_stack+0x8c/0xa0 [ 44.970573][ T466] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 44.970582][ T466] ? copy_msghdr_from_user+0x110/0x110 [ 44.970587][ T466] ? find_held_lock+0x2b/0x80 [ 44.970591][ T466] ? __lock_acquire+0x449/0x7e0 [ 44.970597][ T466] ? find_held_lock+0x2b/0x80 [ 44.970601][ T466] ? __virt_addr_valid+0x22a/0x450 [ 44.970607][ T466] ? __lock_release+0x5d/0x170 [ 44.970614][ T466] __sys_sendmsg+0x10b/0x1a0 [ 44.970617][ T466] ? __call_rcu_common.constprop.0+0x318/0x630 [ 44.970621][ T466] ? __sys_sendmsg_sock+0x20/0x20 [ 44.970628][ T466] ? rcu_is_watching+0x12/0xb0 [ 44.970632][ T466] do_syscall_64+0xc1/0xfd0 [ 44.970639][ T466] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.970643][ T466] RIP: 0033:0x7f55d5e3c1d7 [ 44.970648][ T466] 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 [ 44.970651][ T466] RSP: 002b:00007fff65095558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 44.970655][ T466] RAX: ffffffffffffffda RBX: 00007fff65095c80 RCX: 00007f55d5e3c1d7 [ 44.970657][ T466] RDX: 0000000000000000 RSI: 00007fff650955c0 RDI: 0000000000000005 [ 44.970659][ T466] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 44.970660][ T466] R10: 00007f55d5d38f60 R11: 0000000000000246 R12: 0000000000000002 [ 44.970663][ T466] R13: 00000000690df9ae R14: 0000000000499600 R15: 0000000000000000 [ 44.970669][ T466] [ 44.970670][ T466] [ 44.984821][ T466] Allocated by task 338: [ 44.984950][ T466] kasan_save_stack+0x24/0x40 [ 44.985155][ T466] kasan_save_track+0x14/0x30 [ 44.985335][ T466] __kasan_kmalloc+0x7b/0x90 [ 44.985595][ T466] __kvmalloc_node_noprof+0x2e5/0x8e0 [ 44.985763][ T466] alloc_netdev_mqs+0x7d/0x1370 [ 44.985934][ T466] rtnl_create_link+0xa9e/0xe20 [ 44.986121][ T466] rtnl_newlink_create+0x203/0x770 [ 44.986399][ T466] __rtnl_newlink+0x231/0xa30 [ 44.986566][ T466] rtnl_newlink+0x693/0xa60 [ 44.986732][ T466] rtnetlink_rcv_msg+0x709/0xc00 [ 44.986898][ T466] netlink_rcv_skb+0x121/0x340 [ 44.987192][ T466] netlink_unicast+0x4aa/0x780 [ 44.987373][ T466] netlink_sendmsg+0x714/0xbd0 [ 44.987539][ T466] ____sys_sendmsg+0x3dd/0x890 [ 44.987707][ T466] ___sys_sendmsg+0xed/0x170 [ 44.987971][ T466] __sys_sendmsg+0x10b/0x1a0 [ 44.988161][ T466] do_syscall_64+0xc1/0xfd0 [ 44.988342][ T466] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.988648][ T466] [ 44.988732][ T466] Freed by task 466: [ 44.988859][ T466] kasan_save_stack+0x24/0x40 [ 44.989034][ T466] kasan_save_track+0x14/0x30 [ 44.989216][ T466] __kasan_save_free_info+0x3b/0x60 [ 44.989492][ T466] __kasan_slab_free+0x3f/0x60 [ 44.989688][ T466] kfree+0x21d/0x540 [ 44.989815][ T466] device_release+0x9c/0x210 [ 44.989989][ T466] kobject_cleanup+0xfe/0x360 [ 44.990301][ T466] netdev_run_todo+0x81f/0xc60 [ 44.990482][ T466] rtnl_dellink+0x350/0xa30 [ 44.990648][ T466] rtnetlink_rcv_msg+0x709/0xc00 [ 44.990815][ T466] netlink_rcv_skb+0x121/0x340 [ 44.991099][ T466] netlink_unicast+0x4aa/0x780 [ 44.991277][ T466] netlink_sendmsg+0x714/0xbd0 [ 44.991458][ T466] ____sys_sendmsg+0x3dd/0x890 [ 44.991627][ T466] ___sys_sendmsg+0xed/0x170 [ 44.991894][ T466] __sys_sendmsg+0x10b/0x1a0 [ 44.992084][ T466] do_syscall_64+0xc1/0xfd0 [ 44.992253][ T466] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.992469][ T466] [ 44.992554][ T466] Last potentially related work creation: [ 44.992817][ T466] kasan_save_stack+0x24/0x40 [ 44.992993][ T466] kasan_record_aux_stack+0x8c/0xa0 [ 44.993198][ T466] insert_work+0x34/0x230 [ 44.993340][ T466] __queue_work+0x5fd/0xab0 [ 44.993511][ T466] queue_work_on+0x84/0x90 [ 44.993682][ T466] br_multicast_dev_del+0xeb/0x240 [bridge] [ 44.993933][ T466] br_dev_uninit+0x19/0x40 [bridge] [ 44.994153][ T466] unregister_netdevice_many_notify+0xa80/0x1b30 [ 44.994481][ T466] rtnl_dellink+0x344/0xa30 [ 44.994650][ T466] rtnetlink_rcv_msg+0x709/0xc00 [ 44.994824][ T466] netlink_rcv_skb+0x121/0x340 [ 44.995115][ T466] netlink_unicast+0x4aa/0x780 [ 44.995297][ T466] netlink_sendmsg+0x714/0xbd0 [ 44.995467][ T466] ____sys_sendmsg+0x3dd/0x890 [ 44.995634][ T466] ___sys_sendmsg+0xed/0x170 [ 44.995904][ T466] __sys_sendmsg+0x10b/0x1a0 [ 44.996106][ T466] do_syscall_64+0xc1/0xfd0 [ 44.996298][ T466] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 44.996516][ T466] [ 44.996610][ T466] Second to last potentially related work creation: [ 44.996917][ T466] kasan_save_stack+0x24/0x40 [ 44.997125][ T466] kasan_record_aux_stack+0x8c/0xa0 [ 44.997310][ T466] insert_work+0x34/0x230 [ 44.997440][ T466] __queue_work+0x5fd/0xab0 [ 44.997705][ T466] queue_work_on+0x84/0x90 [ 44.997871][ T466] br_multicast_del_mdb_entry+0x95d/0xfe0 [bridge] [ 44.998151][ T466] br_multicast_dev_del+0xeb/0x240 [bridge] [ 44.998500][ T466] br_dev_uninit+0x19/0x40 [bridge] [ 44.998694][ T466] unregister_netdevice_many_notify+0xa80/0x1b30 [ 44.998906][ T466] rtnl_dellink+0x344/0xa30 [ 44.999098][ T466] rtnetlink_rcv_msg+0x709/0xc00 [ 44.999378][ T466] netlink_rcv_skb+0x121/0x340 [ 44.999547][ T466] netlink_unicast+0x4aa/0x780 [ 44.999717][ T466] netlink_sendmsg+0x714/0xbd0 [ 44.999899][ T466] ____sys_sendmsg+0x3dd/0x890 [ 45.000193][ T466] ___sys_sendmsg+0xed/0x170 [ 45.000387][ T466] __sys_sendmsg+0x10b/0x1a0 [ 45.000557][ T466] do_syscall_64+0xc1/0xfd0 [ 45.000752][ T466] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.000965][ T466] [ 45.001073][ T466] The buggy address belongs to the object at ffff88800c4ca000 [ 45.001073][ T466] which belongs to the cache kmalloc-8k of size 8192 [ 45.001505][ T466] The buggy address is located 1708 bytes inside of [ 45.001505][ T466] freed 8192-byte region [ffff88800c4ca000, ffff88800c4cc000) [ 45.002014][ T466] [ 45.002118][ T466] The buggy address belongs to the physical page: [ 45.002429][ T466] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0xc4c8 [ 45.002732][ T466] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 45.002990][ T466] flags: 0x80000000000040(head|node=0|zone=1) [ 45.003444][ T466] page_type: f5(slab) [ 45.003577][ T466] raw: 0080000000000040 ffff8880010438c0 ffffea0000299210 ffff888001041228 [ 45.003886][ T466] raw: 0000000000000000 0000000000010001 00000000f5000000 0000000000000000 [ 45.004327][ T466] head: 0080000000000040 ffff8880010438c0 ffffea0000299210 ffff888001041228 [ 45.004637][ T466] head: 0000000000000000 0000000000010001 00000000f5000000 0000000000000000 [ 45.004938][ T466] head: 0080000000000003 ffffea0000313201 00000000ffffffff 00000000ffffffff [ 45.005255][ T466] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 45.005563][ T466] page dumped because: kasan: bad access detected [ 45.005788][ T466] [ 45.005874][ T466] Memory state around the buggy address: [ 45.006155][ T466] ffff88800c4ca580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.006417][ T466] ffff88800c4ca600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.006657][ T466] >ffff88800c4ca680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.006998][ T466] ^ [ 45.007288][ T466] ffff88800c4ca700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.007628][ T466] ffff88800c4ca780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 45.007872][ T466] ================================================================== [ 45.008173][ T466] Disabling lock debugging due to kernel taint [ 45.008489][ T466] ------------[ cut here ]------------ [ 45.008731][ T466] refcount_t: underflow; use-after-free. [ 45.009400][ T466] WARNING: CPU: 3 PID: 466 at lib/refcount.c:28 refcount_warn_saturate+0x16f/0x1b0 [ 45.009700][ T466] Modules linked in: bridge stp llc 8021q vrf veth [ 45.009942][ T466] CPU: 3 UID: 0 PID: 466 Comm: ip Tainted: G B 6.18.0-rc4-virtme #1 PREEMPT(full) [ 45.010317][ T466] Tainted: [B]=BAD_PAGE [ 45.010457][ T466] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 45.010664][ T466] RIP: 0010:refcount_warn_saturate+0x16f/0x1b0 [ 45.010897][ T466] 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 c5 91 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 [ 45.011629][ T466] RSP: 0018:ffffc90000c671f0 EFLAGS: 00010286 [ 45.011860][ T466] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 45.012135][ T466] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001 [ 45.012397][ T466] RBP: 0000000000000003 R08: 0000000000000000 R09: fffffbfff24be134 [ 45.012653][ T466] R10: 0000000000000003 R11: ffffc90000c66d80 R12: 0000000000000001 [ 45.012914][ T466] R13: dffffc0000000000 R14: dead000000000122 R15: dead000000000100 [ 45.013291][ T466] FS: 00007f55d5c6e800(0000) GS:ffff8880a2972000(0000) knlGS:0000000000000000 [ 45.013587][ T466] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 45.013801][ T466] CR2: 00000000004e68d8 CR3: 0000000015dc1006 CR4: 0000000000772ef0 [ 45.014192][ T466] PKRU: 55555554 [ 45.014332][ T466] Call Trace: [ 45.014455][ T466] [ 45.014542][ T466] netdev_run_todo+0x5f0/0xc60 [ 45.014711][ T466] ? dev_ingress_queue_create+0x190/0x190 [ 45.014983][ T466] ? generic_xdp_install+0x410/0x410 [ 45.015169][ T466] ? kernfs_put.part.0+0x12d/0x480 [ 45.015357][ T466] ? unregister_netdevice_many+0x20/0x20 [ 45.015525][ T466] ? br_dev_delete+0x115/0x1a0 [bridge] [ 45.015831][ T466] rtnl_dellink+0x350/0xa30 [ 45.016006][ T466] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 45.016247][ T466] ? find_held_lock+0x2b/0x80 [ 45.016520][ T466] ? __lock_acquire+0x449/0x7e0 [ 45.016692][ T466] ? find_held_lock+0x2b/0x80 [ 45.016868][ T466] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 45.017052][ T466] ? __lock_release+0x5d/0x170 [ 45.017230][ T466] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 45.017445][ T466] rtnetlink_rcv_msg+0x709/0xc00 [ 45.017610][ T466] ? rtnl_port_fill+0x850/0x850 [ 45.017773][ T466] ? __lock_acquire+0x449/0x7e0 [ 45.017956][ T466] netlink_rcv_skb+0x121/0x340 [ 45.018151][ T466] ? rtnl_port_fill+0x850/0x850 [ 45.018326][ T466] ? netlink_ack+0xdd0/0xdd0 [ 45.018497][ T466] ? netlink_deliver_tap+0x13e/0x340 [ 45.018751][ T466] ? netlink_deliver_tap+0xc3/0x340 [ 45.018925][ T466] netlink_unicast+0x4aa/0x780 [ 45.019116][ T466] ? netlink_attachskb+0x810/0x810 [ 45.019286][ T466] ? __lock_acquire+0x449/0x7e0 [ 45.019558][ T466] netlink_sendmsg+0x714/0xbd0 [ 45.019724][ T466] ? netlink_unicast+0x780/0x780 [ 45.019907][ T466] ? __import_iovec+0x230/0x3b0 [ 45.020099][ T466] ? netlink_unicast+0x780/0x780 [ 45.020383][ T466] ____sys_sendmsg+0x3dd/0x890 [ 45.020550][ T466] ? get_timestamp.constprop.0+0x380/0x380 [ 45.020751][ T466] ? __copy_msghdr+0x3c0/0x3c0 [ 45.020930][ T466] ___sys_sendmsg+0xed/0x170 [ 45.021218][ T466] ? kasan_record_aux_stack+0x8c/0xa0 [ 45.021398][ T466] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 45.021610][ T466] ? copy_msghdr_from_user+0x110/0x110 [ 45.021773][ T466] ? find_held_lock+0x2b/0x80 [ 45.022057][ T466] ? __lock_acquire+0x449/0x7e0 [ 45.022234][ T466] ? find_held_lock+0x2b/0x80 [ 45.022412][ T466] ? __virt_addr_valid+0x22a/0x450 [ 45.022583][ T466] ? __lock_release+0x5d/0x170 [ 45.022849][ T466] __sys_sendmsg+0x10b/0x1a0 [ 45.023020][ T466] ? __call_rcu_common.constprop.0+0x318/0x630 [ 45.023238][ T466] ? __sys_sendmsg_sock+0x20/0x20 [ 45.023513][ T466] ? rcu_is_watching+0x12/0xb0 [ 45.023675][ T466] do_syscall_64+0xc1/0xfd0 [ 45.023853][ T466] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 45.024081][ T466] RIP: 0033:0x7f55d5e3c1d7 [ 45.024368][ T466] 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 [ 45.025093][ T466] RSP: 002b:00007fff65095558 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 45.025362][ T466] RAX: ffffffffffffffda RBX: 00007fff65095c80 RCX: 00007f55d5e3c1d7 [ 45.025623][ T466] RDX: 0000000000000000 RSI: 00007fff650955c0 RDI: 0000000000000005 [ 45.025978][ T466] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 45.026251][ T466] R10: 00007f55d5d38f60 R11: 0000000000000246 R12: 0000000000000002 [ 45.026504][ T466] R13: 00000000690df9ae R14: 0000000000499600 R15: 0000000000000000 [ 45.026861][ T466] [ 45.026992][ T466] irq event stamp: 41743 [ 45.027145][ T466] hardirqs last enabled at (41743): [] irqentry_exit+0x3b/0x80 [ 45.027549][ T466] hardirqs last disabled at (41742): [] handle_softirqs+0x47f/0x610 [ 45.027839][ T466] softirqs last enabled at (41656): [] handle_softirqs+0x352/0x610 [ 45.028156][ T466] softirqs last disabled at (41599): [] irq_exit_rcu+0xab/0x100 [ 45.028547][ T466] ---[ end trace 0000000000000000 ]--- [ 45.037854][ T466] ip (466) used greatest stack depth: 24232 bytes left [ 45.347820][ T472] veth1.100: left allmulticast mode [ 45.348057][ T472] veth1: left allmulticast mode [ 45.348248][ T472] veth1.100: left promiscuous mode [ 45.348433][ T472] veth1: left promiscuous mode [ 45.348927][ T472] br1: port 1(veth1.100) entered disabled state