[ 15.052189][ T255] ip (255) used greatest stack depth: 23984 bytes left [ 18.298996][ T303] lag1: Mode changed to "loadbalance" [ 18.851800][ T310] lag1: Port device veth0 added [ 18.985377][ T311] lag1: Port device veth6 added [ 21.050898][ T329] lag4: Mode changed to "loadbalance" [ 21.653664][ T336] lag4: Port device veth3 added [ 21.800493][ T337] lag4: Port device veth5 added [ 23.532472][ T354] lag2: Mode changed to "loadbalance" [ 24.127717][ T361] lag2: Port device veth1 added [ 24.255568][ T362] lag2: Port device veth7 added [ 24.989531][ T369] br1: port 1(lag2) entered blocking state [ 24.989983][ T369] br1: port 1(lag2) entered disabled state [ 24.990794][ T369] lag2: entered allmulticast mode [ 24.991110][ T369] veth1: entered allmulticast mode [ 24.991464][ T369] veth7: entered allmulticast mode [ 24.996029][ T369] veth1: entered promiscuous mode [ 24.996541][ T369] veth7: entered promiscuous mode [ 25.355179][ T373] br1: port 1(lag2) entered blocking state [ 25.355770][ T373] br1: port 1(lag2) entered forwarding state [ 25.864954][ T379] lag3: Mode changed to "loadbalance" [ 26.455235][ T386] lag3: Port device veth2 added [ 26.601659][ T387] lag3: Port device veth4 added [ 37.182219][ T450] veth7: left allmulticast mode [ 37.185068][ T450] lag2: Port device veth7 removed [ 37.298092][ T451] veth7: left promiscuous mode [ 51.056303][ T501] veth7: entered allmulticast mode [ 51.056701][ T501] veth7: entered promiscuous mode [ 51.059252][ T501] lag2: Port device veth7 added [ 51.497437][ T512] veth1: left allmulticast mode [ 51.501106][ T512] lag2: Port device veth1 removed [ 51.642784][ T513] veth1: left promiscuous mode [ 65.240555][ T57] br1: port 1(lag2) entered disabled state [ 65.350020][ T563] veth7: left allmulticast mode [ 65.353860][ T563] lag2: Port device veth7 removed [ 65.483115][ T564] veth7: left promiscuous mode [ 65.833390][ T574] veth1: entered allmulticast mode [ 65.833790][ T574] veth1: entered promiscuous mode [ 65.836147][ T574] lag2: Port device veth1 added [ 65.864474][ T124] br1: port 1(lag2) entered blocking state [ 65.865303][ T124] br1: port 1(lag2) entered forwarding state [ 66.314028][ T585] veth7: entered allmulticast mode [ 66.314440][ T585] veth7: entered promiscuous mode [ 66.316301][ T585] lag2: Port device veth7 added [ 79.999244][ T635] lag2: left allmulticast mode [ 79.999615][ T635] veth1: left allmulticast mode [ 80.000016][ T635] veth7: left allmulticast mode [ 80.000554][ T635] veth1: left promiscuous mode [ 80.000973][ T635] veth7: left promiscuous mode [ 80.001305][ T635] br1: port 1(lag2) entered disabled state [ 82.220007][ T637] br1: port 1(lag2) entered blocking state [ 82.220534][ T637] br1: port 1(lag2) entered disabled state [ 82.221014][ T637] lag2: entered allmulticast mode [ 82.221320][ T637] veth1: entered allmulticast mode [ 82.221645][ T637] veth7: entered allmulticast mode [ 82.225666][ T637] veth1: entered promiscuous mode [ 82.226113][ T637] veth7: entered promiscuous mode [ 82.227645][ T637] br1: port 1(lag2) entered blocking state [ 82.228094][ T637] br1: port 1(lag2) entered forwarding state [ 95.953960][ T687] lag3: Port device veth2 removed [ 109.756051][ T738] lag3: Port device veth2 added [ 110.244174][ T749] lag3: Port device veth4 removed [ 124.115943][ T800] lag3: Port device veth2 removed [ 124.571940][ T811] lag3: Port device veth4 added [ 125.050394][ T822] lag3: Port device veth2 added [ 138.710033][ T872] br1: port 2(lag3) entered blocking state [ 138.710540][ T872] br1: port 2(lag3) entered disabled state [ 138.710981][ T872] lag3: entered allmulticast mode [ 138.711284][ T872] veth4: entered allmulticast mode [ 138.711590][ T872] veth2: entered allmulticast mode [ 138.716337][ T872] lag3: entered promiscuous mode [ 138.716722][ T872] veth4: entered promiscuous mode [ 138.717439][ T872] veth2: entered promiscuous mode [ 138.718464][ T872] lag2: entered promiscuous mode [ 138.721280][ T872] br1: port 2(lag3) entered blocking state [ 138.721729][ T872] br1: port 2(lag3) entered forwarding state [ 140.913391][ T874] lag3: left allmulticast mode [ 140.913813][ T874] veth4: left allmulticast mode [ 140.914165][ T874] veth2: left allmulticast mode [ 140.915051][ T874] lag3: left promiscuous mode [ 140.915412][ T874] veth4: left promiscuous mode [ 140.916180][ T874] veth2: left promiscuous mode [ 140.917596][ T874] br1: port 2(lag3) entered disabled state [ 140.919652][ T874] lag2: left promiscuous mode [ 155.169700][ T927] lag3: Port device veth4 removed [ 155.281241][ T928] lag3: Port device veth2 removed [ 155.520633][ T379] ================================================================== [ 155.520985][ T379] BUG: KASAN: slab-use-after-free in kobject_put+0xbb/0xd0 [ 155.521293][ T379] Read of size 1 at addr ffff888013fdc6ac by task teamd/379 [ 155.521558][ T379] [ 155.521651][ T379] CPU: 2 UID: 0 PID: 379 Comm: teamd Not tainted 6.18.0-rc4-virtme #1 PREEMPT(full) [ 155.521656][ T379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 155.521659][ T379] Call Trace: [ 155.521663][ T379] [ 155.521664][ T379] dump_stack_lvl+0x82/0xc0 [ 155.521671][ T379] print_address_description.constprop.0+0x2c/0x3a0 [ 155.521679][ T379] ? kobject_put+0xbb/0xd0 [ 155.521683][ T379] print_report+0xb4/0x270 [ 155.521687][ T379] ? kobject_put+0xbb/0xd0 [ 155.521693][ T379] ? kasan_addr_to_slab+0x21/0x70 [ 155.521697][ T379] ? kobject_put+0xbb/0xd0 [ 155.521701][ T379] kasan_report+0xca/0x100 [ 155.521707][ T379] ? kobject_put+0xbb/0xd0 [ 155.521715][ T379] kobject_put+0xbb/0xd0 [ 155.521719][ T379] netdev_run_todo+0x5f0/0xc60 [ 155.521727][ T379] ? dev_ingress_queue_create+0x190/0x190 [ 155.521730][ T379] ? generic_xdp_install+0x410/0x410 [ 155.521733][ T379] ? unregister_netdevice_many+0x20/0x20 [ 155.521736][ T379] ? __lock_acquire+0x449/0x7e0 [ 155.521746][ T379] rtnl_dellink+0x350/0xa30 [ 155.521753][ T379] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 155.521784][ T379] ? find_held_lock+0x2b/0x80 [ 155.521790][ T379] ? __lock_acquire+0x449/0x7e0 [ 155.521795][ T379] ? find_held_lock+0x2b/0x80 [ 155.521799][ T379] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 155.521802][ T379] ? __lock_release+0x5d/0x170 [ 155.521807][ T379] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 155.521810][ T379] rtnetlink_rcv_msg+0x709/0xc00 [ 155.521814][ T379] ? rtnl_port_fill+0x850/0x850 [ 155.521817][ T379] ? __lock_acquire+0x449/0x7e0 [ 155.521824][ T379] netlink_rcv_skb+0x121/0x340 [ 155.521832][ T379] ? rtnl_port_fill+0x850/0x850 [ 155.521835][ T379] ? netlink_ack+0xdd0/0xdd0 [ 155.521842][ T379] ? netlink_deliver_tap+0x13e/0x340 [ 155.521845][ T379] ? netlink_deliver_tap+0xc3/0x340 [ 155.521848][ T379] netlink_unicast+0x4aa/0x780 [ 155.521853][ T379] ? netlink_attachskb+0x810/0x810 [ 155.521857][ T379] ? __lock_acquire+0x449/0x7e0 [ 155.521862][ T379] netlink_sendmsg+0x714/0xbd0 [ 155.521866][ T379] ? netlink_unicast+0x780/0x780 [ 155.521872][ T379] ? __import_iovec+0x230/0x3b0 [ 155.521886][ T379] ? netlink_unicast+0x780/0x780 [ 155.521891][ T379] ____sys_sendmsg+0x3dd/0x890 [ 155.521900][ T379] ? get_timestamp.constprop.0+0x380/0x380 [ 155.521903][ T379] ? __copy_msghdr+0x3c0/0x3c0 [ 155.521911][ T379] ___sys_sendmsg+0xed/0x170 [ 155.521916][ T379] ? copy_msghdr_from_user+0x110/0x110 [ 155.521920][ T379] ? do_pte_missing+0xec0/0xec0 [ 155.521925][ T379] ? __lock_acquire+0x449/0x7e0 [ 155.521931][ T379] ? __handle_mm_fault+0x3fc/0x5d0 [ 155.521934][ T379] ? __pmd_alloc+0x700/0x700 [ 155.521941][ T379] ? lock_vma_under_rcu+0x2d/0x3d0 [ 155.521944][ T379] ? lock_vma_under_rcu+0x138/0x3d0 [ 155.521948][ T379] __sys_sendmsg+0x10b/0x1a0 [ 155.521952][ T379] ? __sys_sendmsg_sock+0x20/0x20 [ 155.521955][ T379] ? exc_page_fault+0x65/0xd0 [ 155.521964][ T379] ? do_user_addr_fault+0x955/0xe00 [ 155.521974][ T379] ? rcu_is_watching+0x12/0xb0 [ 155.521983][ T379] do_syscall_64+0xc1/0xfd0 [ 155.521988][ T379] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 155.521993][ T379] RIP: 0033:0x7f761c7ee1d7 [ 155.522001][ T379] 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 [ 155.522005][ T379] RSP: 002b:00007ffd855cf388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 155.522013][ T379] RAX: ffffffffffffffda RBX: 00000000304e7320 RCX: 00007f761c7ee1d7 [ 155.522016][ T379] RDX: 0000000000000000 RSI: 00007ffd855cf3c0 RDI: 0000000000000005 [ 155.522018][ T379] RBP: 00000000304e7230 R08: 0000000000000003 R09: 0000000000000000 [ 155.522020][ T379] R10: 0000000000000020 R11: 0000000000000246 R12: 00000000304f5200 [ 155.522022][ T379] R13: 00007ffd855cf3c0 R14: 0000000000000000 R15: 00007ffd855cf520 [ 155.522028][ T379] [ 155.522030][ T379] [ 155.536030][ T379] Allocated by task 379: [ 155.536179][ T379] kasan_save_stack+0x24/0x40 [ 155.536371][ T379] kasan_save_track+0x14/0x30 [ 155.536551][ T379] __kasan_kmalloc+0x7b/0x90 [ 155.536745][ T379] __kvmalloc_node_noprof+0x2e5/0x8e0 [ 155.536949][ T379] alloc_netdev_mqs+0x7d/0x1370 [ 155.537158][ T379] rtnl_create_link+0xa9e/0xe20 [ 155.537341][ T379] rtnl_newlink_create+0x203/0x770 [ 155.537526][ T379] __rtnl_newlink+0x231/0xa30 [ 155.537713][ T379] rtnl_newlink+0x693/0xa60 [ 155.537925][ T379] rtnetlink_rcv_msg+0x709/0xc00 [ 155.538118][ T379] netlink_rcv_skb+0x121/0x340 [ 155.538304][ T379] netlink_unicast+0x4aa/0x780 [ 155.538482][ T379] netlink_sendmsg+0x714/0xbd0 [ 155.538662][ T379] ____sys_sendmsg+0x3dd/0x890 [ 155.538861][ T379] ___sys_sendmsg+0xed/0x170 [ 155.539078][ T379] __sys_sendmsg+0x10b/0x1a0 [ 155.539264][ T379] do_syscall_64+0xc1/0xfd0 [ 155.539453][ T379] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 155.539677][ T379] [ 155.539795][ T379] Freed by task 379: [ 155.539941][ T379] kasan_save_stack+0x24/0x40 [ 155.540152][ T379] kasan_save_track+0x14/0x30 [ 155.540346][ T379] __kasan_save_free_info+0x3b/0x60 [ 155.540536][ T379] __kasan_slab_free+0x3f/0x60 [ 155.540728][ T379] kfree+0x21d/0x540 [ 155.540882][ T379] device_release+0x9c/0x210 [ 155.541102][ T379] kobject_cleanup+0xfe/0x360 [ 155.541291][ T379] netdev_run_todo+0x81f/0xc60 [ 155.541477][ T379] rtnl_dellink+0x350/0xa30 [ 155.541661][ T379] rtnetlink_rcv_msg+0x709/0xc00 [ 155.541865][ T379] netlink_rcv_skb+0x121/0x340 [ 155.542089][ T379] netlink_unicast+0x4aa/0x780 [ 155.542298][ T379] netlink_sendmsg+0x714/0xbd0 [ 155.542464][ T379] ____sys_sendmsg+0x3dd/0x890 [ 155.542636][ T379] ___sys_sendmsg+0xed/0x170 [ 155.542827][ T379] __sys_sendmsg+0x10b/0x1a0 [ 155.543056][ T379] do_syscall_64+0xc1/0xfd0 [ 155.543249][ T379] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 155.543454][ T379] [ 155.543544][ T379] The buggy address belongs to the object at ffff888013fdc000 [ 155.543544][ T379] which belongs to the cache kmalloc-4k of size 4096 [ 155.543979][ T379] The buggy address is located 1708 bytes inside of [ 155.543979][ T379] freed 4096-byte region [ffff888013fdc000, ffff888013fdd000) [ 155.544393][ T379] [ 155.544474][ T379] The buggy address belongs to the physical page: [ 155.544678][ T379] page: refcount:0 mapcount:0 mapping:0000000000000000 index:0x0 pfn:0x13fd8 [ 155.545018][ T379] head: order:3 mapcount:0 entire_mapcount:0 nr_pages_mapped:0 pincount:0 [ 155.545275][ T379] flags: 0x80000000000040(head|node=0|zone=1) [ 155.545486][ T379] page_type: f5(slab) [ 155.545614][ T379] raw: 0080000000000040 ffff888001043700 ffffea00001f9a10 ffffea0000148810 [ 155.545955][ T379] raw: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000 [ 155.546262][ T379] head: 0080000000000040 ffff888001043700 ffffea00001f9a10 ffffea0000148810 [ 155.546550][ T379] head: 0000000000000000 0000000000020002 00000000f5000000 0000000000000000 [ 155.546861][ T379] head: 0080000000000003 ffffea00004ff601 00000000ffffffff 00000000ffffffff [ 155.547187][ T379] head: 0000000000000000 0000000000000000 00000000ffffffff 0000000000000000 [ 155.547470][ T379] page dumped because: kasan: bad access detected [ 155.547671][ T379] [ 155.547774][ T379] Memory state around the buggy address: [ 155.547951][ T379] ffff888013fdc580: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 155.548206][ T379] ffff888013fdc600: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 155.548441][ T379] >ffff888013fdc680: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 155.548675][ T379] ^ [ 155.548855][ T379] ffff888013fdc700: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 155.549125][ T379] ffff888013fdc780: fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb fb [ 155.549461][ T379] ================================================================== [ 155.549794][ T379] Disabling lock debugging due to kernel taint [ 155.550063][ T379] ------------[ cut here ]------------ [ 155.550253][ T379] refcount_t: underflow; use-after-free. [ 155.550499][ T379] WARNING: CPU: 2 PID: 379 at lib/refcount.c:28 refcount_warn_saturate+0x16f/0x1b0 [ 155.550848][ T379] Modules linked in: bridge stp llc vrf veth [ 155.551233][ T379] CPU: 2 UID: 0 PID: 379 Comm: teamd Tainted: G B 6.18.0-rc4-virtme #1 PREEMPT(full) [ 155.551696][ T379] Tainted: [B]=BAD_PAGE [ 155.551870][ T379] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 155.552224][ T379] RIP: 0010:refcount_warn_saturate+0x16f/0x1b0 [ 155.553132][ T379] 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 25 a1 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 [ 155.553893][ T379] RSP: 0018:ffffc900005f71f0 EFLAGS: 00010286 [ 155.554222][ T379] RAX: 0000000000000000 RBX: 0000000000000000 RCX: 0000000000000000 [ 155.554563][ T379] RDX: 0000000000000002 RSI: 0000000000000004 RDI: 0000000000000001 [ 155.554933][ T379] RBP: 0000000000000003 R08: 0000000000000000 R09: fffffbfff437e134 [ 155.555286][ T379] R10: 0000000000000003 R11: ffffc900005f6d80 R12: 0000000000000001 [ 155.555626][ T379] R13: dffffc0000000000 R14: dead000000000122 R15: dead000000000100 [ 155.556000][ T379] FS: 00007f761c6adb80(0000) GS:ffff8880932f2000(0000) knlGS:0000000000000000 [ 155.556402][ T379] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 [ 155.556696][ T379] CR2: 00007f18b82ceb70 CR3: 0000000009598006 CR4: 0000000000772ef0 [ 155.557034][ T379] PKRU: 55555554 [ 155.557192][ T379] Call Trace: [ 155.557349][ T379] [ 155.557459][ T379] netdev_run_todo+0x5f0/0xc60 [ 155.557655][ T379] ? dev_ingress_queue_create+0x190/0x190 [ 155.557875][ T379] ? generic_xdp_install+0x410/0x410 [ 155.558088][ T379] ? unregister_netdevice_many+0x20/0x20 [ 155.558271][ T379] ? __lock_acquire+0x449/0x7e0 [ 155.558466][ T379] rtnl_dellink+0x350/0xa30 [ 155.558650][ T379] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 155.558921][ T379] ? find_held_lock+0x2b/0x80 [ 155.559134][ T379] ? __lock_acquire+0x449/0x7e0 [ 155.559319][ T379] ? find_held_lock+0x2b/0x80 [ 155.559514][ T379] ? rtnetlink_rcv_msg+0x6e6/0xc00 [ 155.559700][ T379] ? __lock_release+0x5d/0x170 [ 155.559928][ T379] ? valid_bridge_getlink_req.constprop.0+0x640/0x640 [ 155.560169][ T379] rtnetlink_rcv_msg+0x709/0xc00 [ 155.560377][ T379] ? rtnl_port_fill+0x850/0x850 [ 155.560566][ T379] ? __lock_acquire+0x449/0x7e0 [ 155.560775][ T379] netlink_rcv_skb+0x121/0x340 [ 155.560982][ T379] ? rtnl_port_fill+0x850/0x850 [ 155.561192][ T379] ? netlink_ack+0xdd0/0xdd0 [ 155.561389][ T379] ? netlink_deliver_tap+0x13e/0x340 [ 155.561572][ T379] ? netlink_deliver_tap+0xc3/0x340 [ 155.561778][ T379] netlink_unicast+0x4aa/0x780 [ 155.561990][ T379] ? netlink_attachskb+0x810/0x810 [ 155.562200][ T379] ? __lock_acquire+0x449/0x7e0 [ 155.562397][ T379] netlink_sendmsg+0x714/0xbd0 [ 155.562587][ T379] ? netlink_unicast+0x780/0x780 [ 155.562799][ T379] ? __import_iovec+0x230/0x3b0 [ 155.563013][ T379] ? netlink_unicast+0x780/0x780 [ 155.563210][ T379] ____sys_sendmsg+0x3dd/0x890 [ 155.563411][ T379] ? get_timestamp.constprop.0+0x380/0x380 [ 155.563636][ T379] ? __copy_msghdr+0x3c0/0x3c0 [ 155.563847][ T379] ___sys_sendmsg+0xed/0x170 [ 155.564061][ T379] ? copy_msghdr_from_user+0x110/0x110 [ 155.564246][ T379] ? do_pte_missing+0xec0/0xec0 [ 155.564443][ T379] ? __lock_acquire+0x449/0x7e0 [ 155.564628][ T379] ? __handle_mm_fault+0x3fc/0x5d0 [ 155.564836][ T379] ? __pmd_alloc+0x700/0x700 [ 155.565053][ T379] ? lock_vma_under_rcu+0x2d/0x3d0 [ 155.565245][ T379] ? lock_vma_under_rcu+0x138/0x3d0 [ 155.565441][ T379] __sys_sendmsg+0x10b/0x1a0 [ 155.565626][ T379] ? __sys_sendmsg_sock+0x20/0x20 [ 155.565841][ T379] ? exc_page_fault+0x65/0xd0 [ 155.566059][ T379] ? do_user_addr_fault+0x955/0xe00 [ 155.566351][ T379] ? rcu_is_watching+0x12/0xb0 [ 155.566537][ T379] do_syscall_64+0xc1/0xfd0 [ 155.566734][ T379] entry_SYSCALL_64_after_hwframe+0x4b/0x53 [ 155.566986][ T379] RIP: 0033:0x7f761c7ee1d7 [ 155.567300][ T379] 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 [ 155.568058][ T379] RSP: 002b:00007ffd855cf388 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 155.568336][ T379] RAX: ffffffffffffffda RBX: 00000000304e7320 RCX: 00007f761c7ee1d7 [ 155.568610][ T379] RDX: 0000000000000000 RSI: 00007ffd855cf3c0 RDI: 0000000000000005 [ 155.569019][ T379] RBP: 00000000304e7230 R08: 0000000000000003 R09: 0000000000000000 [ 155.569297][ T379] R10: 0000000000000020 R11: 0000000000000246 R12: 00000000304f5200 [ 155.569580][ T379] R13: 00007ffd855cf3c0 R14: 0000000000000000 R15: 00007ffd855cf520 [ 155.569998][ T379] [ 155.570267][ T379] irq event stamp: 221567 [ 155.570423][ T379] hardirqs last enabled at (221567): [] irqentry_exit+0x3b/0x80 [ 155.570743][ T379] hardirqs last disabled at (221566): [] handle_softirqs+0x47f/0x610 [ 155.571200][ T379] softirqs last enabled at (221468): [] handle_softirqs+0x352/0x610 [ 155.571609][ T379] softirqs last disabled at (221461): [] irq_exit_rcu+0xab/0x100 [ 155.571949][ T379] ---[ end trace 0000000000000000 ]--- [ 155.981779][ T45] br1: port 1(lag2) entered disabled state [ 156.093604][ T942] lag2: left allmulticast mode [ 156.093895][ T942] veth1: left allmulticast mode [ 156.094109][ T942] veth7: left allmulticast mode [ 156.095276][ T942] br1: port 1(lag2) entered disabled state [ 156.246374][ T944] lag2: Port device veth7 removed [ 156.310561][ T945] lag2: Port device veth1 removed [ 157.385191][ T961] lag4: Port device veth5 removed [ 157.456101][ T962] lag4: Port device veth3 removed [ 158.507208][ T975] lag1: Port device veth6 removed [ 158.574863][ T976] lag1: Port device veth0 removed