[ 19.654117][ T292] 8021q: 802.1Q VLAN Support v1.8 [ 23.626144][ T327] br0: port 1(veth1) entered blocking state [ 23.626960][ T327] br0: port 1(veth1) entered disabled state [ 23.627601][ T327] veth1: entered allmulticast mode [ 23.631261][ T327] veth1: entered promiscuous mode [ 23.841252][ T152] br0: port 1(veth1) entered blocking state [ 23.842192][ T152] br0: port 1(veth1) entered forwarding state [ 24.131322][ T330] br0: port 2(veth2) entered blocking state [ 24.132146][ T330] br0: port 2(veth2) entered disabled state [ 24.132604][ T330] veth2: entered allmulticast mode [ 24.136385][ T330] veth2: entered promiscuous mode [ 24.280502][ T36] br0: port 2(veth2) entered blocking state [ 24.281186][ T36] br0: port 2(veth2) entered forwarding state [ 116.020073][ T2114] br0: port 2(veth2) entered disabled state [ 116.156713][ T2115] veth2: left allmulticast mode [ 116.157175][ T2115] veth2: left promiscuous mode [ 116.157763][ T2115] br0: port 2(veth2) entered disabled state [ 116.290506][ T2116] br0: port 1(veth1) entered disabled state [ 116.416904][ T2118] veth1: left allmulticast mode [ 116.417297][ T2118] veth1: left promiscuous mode [ 116.417808][ T2118] br0: port 1(veth1) entered disabled state [ 116.678758][ T2120] ================================================================== [ 116.679116][ T2120] BUG: KASAN: slab-use-after-free in kobject_put+0xbb/0xd0 [ 116.679428][ T2120] Read of size 1 at addr ffff8880148f26ac by task ip/2120 [ 116.679649][ T2120] [ 116.679772][ T2120] CPU: 2 UID: 0 PID: 2120 Comm: ip Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 116.679778][ T2120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.679781][ T2120] Call Trace: [ 116.679783][ T2120] [ 116.679786][ T2120] dump_stack_lvl+0x82/0xc0 [ 116.679793][ T2120] print_address_description.constprop.0+0x2c/0x3a0 [ 116.679800][ T2120] ? kobject_put+0xbb/0xd0 [ 116.679805][ T2120] print_report+0xb4/0x270 [ 116.679807][ T2120] ? kobject_put+0xbb/0xd0 [ 116.679811][ T2120] ? kasan_addr_to_slab+0x21/0x70 [ 116.679814][ T2120] ? kobject_put+0xbb/0xd0 [ 116.679817][ T2120] kasan_report+0xca/0x100 [ 116.679821][ T2120] ? kobject_put+0xbb/0xd0 [ 116.679827][ T2120] kobject_put+0xbb/0xd0 [ 116.679830][ T2120] netdev_run_todo+0x5f0/0xc60 [ 116.679836][ T2120] ? dev_ingress_queue_create+0x190/0x190 [ 116.679839][ T2120] ? generic_xdp_install+0x410/0x410 [ 116.679842][ T2120] ? kernfs_put.part.0+0x12d/0x480 [ 116.679848][ T2120] ? unregister_netdevice_many+0x20/0x20 [ 116.679855][ T2120] ? br_dev_delete+0x115/0x1a0 [bridge] [ 116.679890][ T2120] rtnl_dellink+0x350/0xa30 [ 116.679896][ T2120] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 116.679914][ T2120] ? find_held_lock+0x2b/0x80 [ 116.679922][ T2120] ? __lock_acquire+0x449/0x7e0 [ 116.679929][ T2120] ? find_held_lock+0x2b/0x80 [ 116.679933][ T2120] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 116.679935][ T2120] ? __lock_release+0x5d/0x170 [ 116.679940][ T2120] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 116.679944][ T2120] rtnetlink_rcv_msg+0x709/0xc00 [ 116.679947][ T2120] ? rtnl_port_fill+0x850/0x850 [ 116.679950][ T2120] ? __lock_acquire+0x449/0x7e0 [ 116.679957][ T2120] netlink_rcv_skb+0x121/0x340 [ 116.679962][ T2120] ? rtnl_port_fill+0x850/0x850 [ 116.679965][ T2120] ? netlink_ack+0xdd0/0xdd0 [ 116.679972][ T2120] ? netlink_deliver_tap+0x13e/0x340 [ 116.679975][ T2120] ? netlink_deliver_tap+0xc3/0x340 [ 116.679978][ T2120] netlink_unicast+0x4aa/0x780 [ 116.679982][ T2120] ? netlink_attachskb+0x810/0x810 [ 116.679986][ T2120] ? __lock_acquire+0x449/0x7e0 [ 116.679992][ T2120] netlink_sendmsg+0x714/0xbd0 [ 116.679996][ T2120] ? netlink_unicast+0x780/0x780 [ 116.680000][ T2120] ? __import_iovec+0x230/0x3b0 [ 116.680005][ T2120] ? netlink_unicast+0x780/0x780 [ 116.680009][ T2120] ____sys_sendmsg+0x3dd/0x890 [ 116.680017][ T2120] ? get_timestamp.constprop.0+0x380/0x380 [ 116.680020][ T2120] ? __copy_msghdr+0x3c0/0x3c0 [ 116.680027][ T2120] ___sys_sendmsg+0xed/0x170 [ 116.680030][ T2120] ? kasan_record_aux_stack+0x8c/0xa0 [ 116.680033][ T2120] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 116.680042][ T2120] ? copy_msghdr_from_user+0x110/0x110 [ 116.680047][ T2120] ? find_held_lock+0x2b/0x80 [ 116.680051][ T2120] ? __lock_acquire+0x449/0x7e0 [ 116.680057][ T2120] ? find_held_lock+0x2b/0x80 [ 116.680060][ T2120] ? __virt_addr_valid+0x22a/0x450 [ 116.680069][ T2120] ? __lock_release+0x5d/0x170 [ 116.680076][ T2120] __sys_sendmsg+0x10b/0x1a0 [ 116.680079][ T2120] ? __call_rcu_common.constprop.0+0x318/0x630 [ 116.680083][ T2120] ? __sys_sendmsg_sock+0x20/0x20 [ 116.680090][ T2120] ? rcu_is_watching+0x12/0xb0 [ 116.680094][ T2120] do_syscall_64+0xc1/0xfd0 [ 116.680101][ T2120] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 116.680107][ T2120] RIP: 0033:0x7fe5231da1d7 [ 116.680112][ T2120] 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 [ 116.680115][ T2120] RSP: 002b:00007ffcea0e2688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.680120][ T2120] RAX: ffffffffffffffda RBX: 00007ffcea0e2db0 RCX: 00007fe5231da1d7 [ 116.680122][ T2120] RDX: 0000000000000000 RSI: 00007ffcea0e26f0 RDI: 0000000000000005 [ 116.680124][ T2120] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 116.680126][ T2120] R10: 00007fe5230d6f60 R11: 0000000000000246 R12: 0000000000000002 [ 116.680129][ T2120] R13: 00000000690df0ee R14: 0000000000499600 R15: 0000000000000000 [ 116.680138][ T2120] [ 116.680140][ T2120] [ 116.694218][ T2120] Allocated by task 323: [ 116.694376][ T2120] kasan_save_stack+0x24/0x40 [ 116.694595][ T2120] kasan_save_track+0x14/0x30 [ 116.694927][ T2120] __kasan_kmalloc+0x7b/0x90 [ 116.695129][ T2120] __kvmalloc_node_noprof+0x2e5/0x8e0 [ 116.695323][ T2120] alloc_netdev_mqs+0x7d/0x1370 [ 116.695505][ T2120] rtnl_create_link+0xa9e/0xe20 [ 116.695775][ T2120] rtnl_newlink_create+0x203/0x770 [ 116.695941][ T2120] __rtnl_newlink+0x231/0xa30 [ 116.696145][ T2120] rtnl_newlink+0x693/0xa60 [ 116.696328][ T2120] rtnetlink_rcv_msg+0x709/0xc00 [ 116.696665][ T2120] netlink_rcv_skb+0x121/0x340 [ 116.696861][ T2120] netlink_unicast+0x4aa/0x780 [ 116.697055][ T2120] netlink_sendmsg+0x714/0xbd0 [ 116.697289][ T2120] ____sys_sendmsg+0x3dd/0x890 [ 116.697609][ T2120] ___sys_sendmsg+0xed/0x170 [ 116.697787][ T2120] __sys_sendmsg+0x10b/0x1a0 [ 116.697970][ T2120] do_syscall_64+0xc1/0xfd0 [ 116.698147][ T2120] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 116.698470][ T2120] [ 116.698571][ T2120] Freed by task 2120: [ 116.698709][ T2120] kasan_save_stack+0x24/0x40 [ 116.698924][ T2120] kasan_save_track+0x14/0x30 [ 116.699239][ T2120] __kasan_save_free_info+0x3b/0x60 [ 116.699468][ T2120] __kasan_slab_free+0x3f/0x60 [ 116.699661][ T2120] kfree+0x21d/0x540 [ 116.699826][ T2120] device_release+0x9c/0x210 [ 116.700009][ T2120] kobject_cleanup+0xfe/0x360 [ 116.700306][ T2120] netdev_run_todo+0x81f/0xc60 [ 116.700498][ T2120] rtnl_dellink+0x350/0xa30 [ 116.700662][ T2120] rtnetlink_rcv_msg+0x709/0xc00 [ 116.700830][ T2120] netlink_rcv_skb+0x121/0x340 [ 116.701124][ T2120] netlink_unicast+0x4aa/0x780 [ 116.701295][ T2120] netlink_sendmsg+0x714/0xbd0 [ 116.701465][ T2120] ____sys_sendmsg+0x3dd/0x890 [ 116.701635][ T2120] ___sys_sendmsg+0xed/0x170 [ 116.701802][ T2120] __sys_sendmsg+0x10b/0x1a0 [ 116.701981][ T2120] do_syscall_64+0xc1/0xfd0 [ 116.702166][ T2120] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 116.702475][ T2120] [ 116.702568][ T2120] Last potentially related work creation: [ 116.702746][ T2120] kasan_save_stack+0x24/0x40 [ 116.702931][ T2120] kasan_record_aux_stack+0x8c/0xa0 [ 116.703152][ T2120] insert_work+0x34/0x230 [ 116.703390][ T2120] __queue_work+0x5fd/0xab0 [ 116.703564][ T2120] queue_work_on+0x84/0x90 [ 116.703741][ T2120] br_multicast_del_mdb_entry+0x95d/0xfe0 [bridge] [ 116.704044][ T2120] br_multicast_dev_del+0xeb/0x240 [bridge] [ 116.704394][ T2120] br_dev_uninit+0x19/0x40 [bridge] [ 116.704587][ T2120] unregister_netdevice_many_notify+0xa80/0x1b30 [ 116.704800][ T2120] rtnl_dellink+0x344/0xa30 [ 116.705081][ T2120] rtnetlink_rcv_msg+0x709/0xc00 [ 116.705280][ T2120] netlink_rcv_skb+0x121/0x340 [ 116.705456][ T2120] netlink_unicast+0x4aa/0x780 [ 116.705633][ T2120] netlink_sendmsg+0x714/0xbd0 [ 116.705924][ T2120] ____sys_sendmsg+0x3dd/0x890 [ 116.706113][ T2120] ___sys_sendmsg+0xed/0x170 [ 116.706289][ T2120] __sys_sendmsg+0x10b/0x1a0 [ 116.706465][ T2120] do_syscall_64+0xc1/0xfd0 [ 116.706636][ T2120] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 116.706845][ T2120] [ 116.706940][ T2120] Second to last potentially related work creation: [ 116.707157][ T2120] kasan_save_stack+0x24/0x40 [ 116.707432][ T2120] kasan_record_aux_stack+0x8c/0xa0 [ 116.707603][ T2120] insert_work+0x34/0x230 [ 116.707739][ T2120] __queue_work+0x5fd/0xab0 [ 116.707923][ T2120] queue_work_on+0x84/0x90 [ 116.708102][ T2120] br_multicast_dev_del+0xeb/0x240 [bridge] [ 116.708444][ T2120] br_dev_uninit+0x19/0x40 [bridge] [ 116.708646][ T2120] unregister_netdevice_many_notify+0xa80/0x1b30 [ 116.708882][ T2120] rtnl_dellink+0x344/0xa30 [ 116.709172][ T2120] rtnetlink_rcv_msg+0x709/0xc00 [ 116.709338][ T2120] netlink_rcv_skb+0x121/0x340 [ 116.709503][ T2120] netlink_unicast+0x4aa/0x780 [ 116.709674][ T2120] netlink_sendmsg+0x714/0xbd0 [ 116.709951][ T2120] ____sys_sendmsg+0x3dd/0x890 [ 116.710130][ T2120] ___sys_sendmsg+0xed/0x170 [ 116.710313][ T2120] __sys_sendmsg+0x10b/0x1a0 [ 116.710480][ T2120] do_syscall_64+0xc1/0xfd0 [ 116.710754][ T2120] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 116.710979][ T2120] [ 116.711067][ T2120] The buggy address belongs to the object at ffff8880148f2000 [ 116.711067][ T2120] which belongs to the cache kmalloc-8k of size 8192 [ 116.711563][ T2120] The buggy address is located 1708 bytes inside of [ 116.711563][ T2120] freed 8192-byte region [ffff8880148f2000, ffff8880148f4000) [ 116.712012][ T2120] [ 116.712112][ T2120] The buggy address belongs to the physical page: [ 116.712428][ T2120] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x148f0 [ 116.712731][ T2120] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 116.713116][ T2120] flags: 0x80000000000040(head|node=0|zone=1) [ 116.713339][ T2120] page_type: f5(slab) [ 116.713479][ T2120] raw: 0080000000000040 ffff8880010438c0 ffffea00002dca10 ffff888001041228 [ 116.713790][ T2120] raw: 0000000000000000 0000000000010001 00000000f5000000 0000000000000000 [ 116.714233][ T2120] head: 0080000000000040 ffff8880010438c0 ffffea00002dca10 ffff888001041228 [ 116.714552][ T2120] head: 0000000000000000 0000000000010001 00000000f5000000 0000000000000000 [ 116.714962][ T2120] head: 0080000000000003 ffffea0000523c01 00000000ffffffff 00000000ffffffff [ 116.715278][ T2120] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 116.715755][ T2120] page dumped because: kasan: bad access detected [ 116.716001][ T2120] [ 116.716098][ T2120] Memory state around the buggy address: [ 116.716295][ T2120] ffff8880148f2580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 116.716690][ T2120] ffff8880148f2600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 116.716990][ T2120] >ffff8880148f2680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 116.717293][ T2120] ^ [ 116.717609][ T2120] ffff8880148f2700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 116.717865][ T2120] ffff8880148f2780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 116.718106][ T2120] ================================================================== [ 116.719685][ T2120] Disabling lock debugging due to kernel taint [ 116.719938][ T2120] ------------[ cut here ]------------ [ 116.720125][ T2120] refcount_t: underflow; use-after-free. [ 116.720372][ T2120] WARNING: CPU: 0 PID: 2120 at lib/refcount.c:28 refcount_warn_saturate+0x16f/0x1b0 [ 116.720714][ T2120] Modules linked in: bridge stp llc 8021q vrf veth [ 116.720962][ T2120] CPU: 0 UID: 0 PID: 2120 Comm: ip Tainted: G B 6.18.0-rc4-virtme #1 PREEMPT(full) [ 116.721364][ T2120] Tainted: [B]=BAD_PAGE [ 116.721519][ T2120] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 116.721780][ T2120] RIP: 0010:refcount_warn_saturate+0x16f/0x1b0 [ 116.722019][ T2120] 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 85 b5 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 [ 116.722678][ T2120] RSP: 0018:ffffc90003bb71f0 EFLAGS: 00010286 [ 116.722889][ T2120] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 116.723168][ T2120] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001 [ 116.723409][ T2120] RBP: 0000000000000003 R08: 0000000000000000 R09: fffffbfff6c3e134 [ 116.723663][ T2120] R10: 0000000000000003 R11: ffffc90003bb6d80 R12: 0000000000000001 [ 116.723957][ T2120] R13: dffffc0000000000 R14: dead000000000122 R15: dead000000000100 [ 116.724231][ T2120] FS: 00007fe52300c800(0000) GS:ffff88807ebf2000(0000) knlGS:0000000000000000 [ 116.724569][ T2120] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 116.724794][ T2120] CR2: 000055732125adec CR3: 0000000015487005 CR4: 0000000000772ef0 [ 116.725064][ T2120] PKRU: 55555554 [ 116.725187][ T2120] Call Trace: [ 116.725312][ T2120] [ 116.725397][ T2120] netdev_run_todo+0x5f0/0xc60 [ 116.725571][ T2120] ? dev_ingress_queue_create+0x190/0x190 [ 116.725747][ T2120] ? generic_xdp_install+0x410/0x410 [ 116.725907][ T2120] ? kernfs_put.part.0+0x12d/0x480 [ 116.726089][ T2120] ? unregister_netdevice_many+0x20/0x20 [ 116.726269][ T2120] ? br_dev_delete+0x115/0x1a0 [bridge] [ 116.726486][ T2120] rtnl_dellink+0x350/0xa30 [ 116.726679][ T2120] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 116.726901][ T2120] ? find_held_lock+0x2b/0x80 [ 116.727070][ T2120] ? __lock_acquire+0x449/0x7e0 [ 116.727337][ T2120] ? find_held_lock+0x2b/0x80 [ 116.727506][ T2120] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 116.727692][ T2120] ? __lock_release+0x5d/0x170 [ 116.727885][ T2120] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 116.728221][ T2120] rtnetlink_rcv_msg+0x709/0xc00 [ 116.728391][ T2120] ? rtnl_port_fill+0x850/0x850 [ 116.728552][ T2120] ? __lock_acquire+0x449/0x7e0 [ 116.728858][ T2120] netlink_rcv_skb+0x121/0x340 [ 116.729030][ T2120] ? rtnl_port_fill+0x850/0x850 [ 116.729193][ T2120] ? netlink_ack+0xdd0/0xdd0 [ 116.729371][ T2120] ? netlink_deliver_tap+0x13e/0x340 [ 116.729643][ T2120] ? netlink_deliver_tap+0xc3/0x340 [ 116.729813][ T2120] netlink_unicast+0x4aa/0x780 [ 116.729975][ T2120] ? netlink_attachskb+0x810/0x810 [ 116.730190][ T2120] ? __lock_acquire+0x449/0x7e0 [ 116.730447][ T2120] netlink_sendmsg+0x714/0xbd0 [ 116.730625][ T2120] ? netlink_unicast+0x780/0x780 [ 116.730845][ T2120] ? __import_iovec+0x230/0x3b0 [ 116.731076][ T2120] ? netlink_unicast+0x780/0x780 [ 116.732881][ T2120] ____sys_sendmsg+0x3dd/0x890 [ 116.733201][ T2120] ? get_timestamp.constprop.0+0x380/0x380 [ 116.733524][ T2120] ? __copy_msghdr+0x3c0/0x3c0 [ 116.733799][ T2120] ___sys_sendmsg+0xed/0x170 [ 116.734090][ T2120] ? kasan_record_aux_stack+0x8c/0xa0 [ 116.734358][ T2120] ? __call_rcu_common.constprop.0+0xa8/0x630 [ 116.734718][ T2120] ? copy_msghdr_from_user+0x110/0x110 [ 116.734988][ T2120] ? find_held_lock+0x2b/0x80 [ 116.735261][ T2120] ? __lock_acquire+0x449/0x7e0 [ 116.735529][ T2120] ? find_held_lock+0x2b/0x80 [ 116.735808][ T2120] ? __virt_addr_valid+0x22a/0x450 [ 116.736086][ T2120] ? __lock_release+0x5d/0x170 [ 116.736363][ T2120] __sys_sendmsg+0x10b/0x1a0 [ 116.736648][ T2120] ? __call_rcu_common.constprop.0+0x318/0x630 [ 116.737004][ T2120] ? __sys_sendmsg_sock+0x20/0x20 [ 116.737280][ T2120] ? rcu_is_watching+0x12/0xb0 [ 116.737562][ T2120] do_syscall_64+0xc1/0xfd0 [ 116.737856][ T2120] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 116.738175][ T2120] RIP: 0033:0x7fe5231da1d7 [ 116.738453][ T2120] 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 [ 116.739374][ T2120] RSP: 002b:00007ffcea0e2688 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 116.739772][ T2120] RAX: ffffffffffffffda RBX: 00007ffcea0e2db0 RCX: 00007fe5231da1d7 [ 116.740161][ T2120] RDX: 0000000000000000 RSI: 00007ffcea0e26f0 RDI: 0000000000000005 [ 116.740531][ T2120] RBP: 0000000000000002 R08: 0000000000000003 R09: 0000000000000078 [ 116.740930][ T2120] R10: 00007fe5230d6f60 R11: 0000000000000246 R12: 0000000000000002 [ 116.741319][ T2120] R13: 00000000690df0ee R14: 0000000000499600 R15: 0000000000000000 [ 116.741753][ T2120] [ 116.741938][ T2120] irq event stamp: 39363 [ 116.742136][ T2120] hardirqs last enabled at (39363): [] finish_task_switch.isra.0+0x245/0x960 [ 116.742656][ T2120] hardirqs last disabled at (39362): [] __schedule+0x94a/0x1b10 [ 116.743094][ T2120] softirqs last enabled at (38248): [] handle_softirqs+0x352/0x610 [ 116.743534][ T2120] softirqs last disabled at (38241): [] irq_exit_rcu+0xab/0x100 [ 116.744013][ T2120] ---[ end trace 0000000000000000 ]--- [ 116.755811][ T2120] ip (2120) used greatest stack depth: 24232 bytes left [ 117.271973][ T2136] br0: port 1(veth1) entered blocking state [ 117.272307][ T2136] br0: port 1(veth1) entered disabled state [ 117.272645][ T2136] veth1: entered allmulticast mode [ 117.274575][ T2136] veth1: entered promiscuous mode [ 117.357718][ T46] br0: port 1(veth1) entered blocking state [ 117.358066][ T46] br0: port 1(veth1) entered forwarding state [ 117.670375][ T2141] br0: port 2(veth2) entered blocking state [ 117.670707][ T2141] br0: port 2(veth2) entered disabled state [ 117.670982][ T2141] veth2: entered allmulticast mode [ 117.673123][ T2141] veth2: entered promiscuous mode [ 117.748037][ T152] br0: port 2(veth2) entered blocking state [ 117.748338][ T152] br0: port 2(veth2) entered forwarding state [ 184.757366][ T3933] br0: port 2(veth2) entered disabled state [ 184.831874][ T3934] veth2: left allmulticast mode [ 184.832104][ T3934] veth2: left promiscuous mode [ 184.832414][ T3934] br0: port 2(veth2) entered disabled state [ 184.919926][ T3935] br0: port 1(veth1) entered disabled state [ 184.979944][ T3936] veth1: left allmulticast mode [ 184.980252][ T3936] veth1: left promiscuous mode [ 184.980565][ T3936] br0: port 1(veth1) entered disabled state [ 185.620427][ T3954] br0: port 1(veth1) entered blocking state [ 185.620725][ T3954] br0: port 1(veth1) entered disabled state [ 185.621051][ T3954] veth1: entered allmulticast mode [ 185.622997][ T3954] veth1: entered promiscuous mode [ 185.703870][ T38] br0: port 1(veth1) entered blocking state [ 185.704148][ T38] br0: port 1(veth1) entered forwarding state [ 185.977880][ T3959] br0: port 2(veth2) entered blocking state [ 185.978173][ T3959] br0: port 2(veth2) entered disabled state [ 185.978503][ T3959] veth2: entered allmulticast mode [ 185.980447][ T3959] veth2: entered promiscuous mode [ 186.043717][ T36] br0: port 2(veth2) entered blocking state [ 186.043994][ T36] br0: port 2(veth2) entered forwarding state [ 326.131150][ T7808] br0: port 2(veth2) entered disabled state [ 326.204339][ T7809] veth2: left allmulticast mode [ 326.204571][ T7809] veth2: left promiscuous mode [ 326.205735][ T7809] br0: port 2(veth2) entered disabled state [ 326.267438][ T7810] br0: port 1(veth1) entered disabled state [ 326.357038][ T7811] veth1: left allmulticast mode [ 326.357451][ T7811] veth1: left promiscuous mode [ 326.358554][ T7811] br0: port 1(veth1) entered disabled state