[ 29.087822][ T284] 8021q: 802.1Q VLAN Support v1.8 [ 36.383065][ T353] br10: port 1(veth1.10) entered blocking state [ 36.384654][ T353] br10: port 1(veth1.10) entered disabled state [ 36.385301][ T353] veth1.10: entered allmulticast mode [ 36.385466][ T353] veth1: entered allmulticast mode [ 36.388777][ T353] veth1.10: entered promiscuous mode [ 36.388951][ T353] veth1: entered promiscuous mode [ 36.526835][ T355] br10: port 2(veth2.10) entered blocking state [ 36.527198][ T355] br10: port 2(veth2.10) entered disabled state [ 36.527469][ T355] veth2.10: entered allmulticast mode [ 36.527652][ T355] veth2: entered allmulticast mode [ 36.529533][ T355] veth2.10: entered promiscuous mode [ 36.529703][ T355] veth2: entered promiscuous mode [ 36.699430][ T356] br10: port 2(veth2.10) entered blocking state [ 36.699929][ T356] br10: port 2(veth2.10) entered forwarding state [ 36.700626][ T356] br10: port 1(veth1.10) entered blocking state [ 36.700886][ T356] br10: port 1(veth1.10) entered forwarding state [ 37.996998][ T367] br11: port 1(veth1.11) entered blocking state [ 37.997272][ T367] br11: port 1(veth1.11) entered disabled state [ 37.997516][ T367] veth1.11: entered allmulticast mode [ 38.000682][ T367] veth1.11: entered promiscuous mode [ 38.143578][ T369] br11: port 2(veth2.11) entered blocking state [ 38.143851][ T369] br11: port 2(veth2.11) entered disabled state [ 38.144128][ T369] veth2.11: entered allmulticast mode [ 38.151915][ T369] veth2.11: entered promiscuous mode [ 38.308621][ T370] br11: port 2(veth2.11) entered blocking state [ 38.308951][ T370] br11: port 2(veth2.11) entered forwarding state [ 38.309426][ T370] br11: port 1(veth1.11) entered blocking state [ 38.309681][ T370] br11: port 1(veth1.11) entered forwarding state [ 39.640103][ T381] br12: port 1(veth1.12) entered blocking state [ 39.641105][ T381] br12: port 1(veth1.12) entered disabled state [ 39.641360][ T381] veth1.12: entered allmulticast mode [ 39.643216][ T381] veth1.12: entered promiscuous mode [ 39.822033][ T383] br12: port 2(veth2.12) entered blocking state [ 39.822336][ T383] br12: port 2(veth2.12) entered disabled state [ 39.822607][ T383] veth2.12: entered allmulticast mode [ 39.824438][ T383] veth2.12: entered promiscuous mode [ 39.972966][ T384] br12: port 2(veth2.12) entered blocking state [ 39.973252][ T384] br12: port 2(veth2.12) entered forwarding state [ 39.973904][ T384] br12: port 1(veth1.12) entered blocking state [ 39.974149][ T384] br12: port 1(veth1.12) entered forwarding state [ 40.551278][ C3] BUG: spinlock bad magic on CPU#3, tc/387 [ 40.551513][ C3] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: tc/387, .owner_cpu: 3 [ 40.551772][ C3] CPU: 3 UID: 0 PID: 387 Comm: tc Not tainted 6.10.0-virtme #1 [ 40.551987][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 40.552331][ C3] Call Trace: [ 40.552450][ C3] [ 40.552525][ C3] dump_stack_lvl+0xb0/0xd0 [ 40.552676][ C3] do_raw_spin_unlock+0x1ac/0x220 [ 40.552827][ C3] _raw_spin_unlock+0x23/0x40 [ 40.553008][ C3] net_tx_action+0x402/0x660 [ 40.553161][ C3] handle_softirqs+0x1f9/0x5c0 [ 40.553310][ C3] ? dev_deactivate_many+0x1e2/0x8d0 [ 40.553456][ C3] do_softirq+0x4d/0xa0 [ 40.553565][ C3] [ 40.553640][ C3] [ 40.553712][ C3] __local_bh_enable_ip+0xf6/0x120 [ 40.553854][ C3] dev_deactivate_many+0x1e7/0x8d0 [ 40.554002][ C3] dev_deactivate+0xc1/0x1b0 [ 40.554144][ C3] ? __pfx_dev_deactivate+0x10/0x10 [ 40.554289][ C3] qdisc_graft+0xb48/0x1110 [ 40.554436][ C3] ? trace_qdisc_create+0x118/0x190 [ 40.554582][ C3] ? qdisc_create+0x4cc/0xc90 [ 40.554724][ C3] ? __pfx_qdisc_graft+0x10/0x10 [ 40.554869][ C3] ? __pfx_qdisc_create+0x10/0x10 [ 40.555015][ C3] tc_modify_qdisc+0x95a/0x1490 [ 40.555158][ C3] ? trace_contention_end+0xeb/0x150 [ 40.555304][ C3] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 40.555448][ C3] ? __mutex_lock+0x170/0xac0 [ 40.555596][ C3] ? trace_lock_acquire+0x14d/0x1f0 [ 40.555746][ C3] rtnetlink_rcv_msg+0x2fb/0xc10 [ 40.555891][ C3] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 40.556034][ C3] ? hlock_class+0x4e/0x130 [ 40.556177][ C3] ? mark_lock+0x38/0x3e0 [ 40.556294][ C3] ? __lock_acquire+0xb35/0x1560 [ 40.556440][ C3] netlink_rcv_skb+0x130/0x360 [ 40.556587][ C3] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 40.556737][ C3] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 40.556885][ C3] ? netlink_deliver_tap+0x13e/0x340 [ 40.557036][ C3] ? netlink_deliver_tap+0xc3/0x340 [ 40.557181][ C3] netlink_unicast+0x44b/0x710 [ 40.557324][ C3] ? __pfx_netlink_unicast+0x10/0x10 [ 40.557470][ C3] ? find_held_lock+0x2c/0x110 [ 40.557622][ C3] netlink_sendmsg+0x723/0xbe0 [ 40.557767][ C3] ? __pfx_netlink_sendmsg+0x10/0x10 [ 40.557914][ C3] ? __might_fault+0xc3/0x170 [ 40.558055][ C3] ? __import_iovec+0x35d/0x5d0 [ 40.558205][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 40.558356][ C3] ? __pfx_____sys_sendmsg+0x10/0x10 [ 40.558500][ C3] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 40.558691][ C3] ___sys_sendmsg+0xee/0x170 [ 40.558840][ C3] ? __pfx____sys_sendmsg+0x10/0x10 [ 40.558981][ C3] ? kfree+0x2d/0x230 [ 40.559097][ C3] ? ___sys_recvmsg+0xe0/0x150 [ 40.559242][ C3] ? __pfx____sys_recvmsg+0x10/0x10 [ 40.559388][ C3] ? reacquire_held_locks+0x22f/0x4f0 [ 40.559540][ C3] ? do_user_addr_fault+0x8fd/0xe30 [ 40.559684][ C3] ? __fget_light+0x53/0x1e0 [ 40.559837][ C3] __sys_sendmsg+0xcd/0x170 [ 40.559982][ C3] ? __pfx___sys_sendmsg+0x10/0x10 [ 40.560128][ C3] ? __pfx___up_read+0x10/0x10 [ 40.560277][ C3] do_syscall_64+0xc1/0x1d0 [ 40.560422][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 40.560613][ C3] RIP: 0033:0x7f33204ac7b7 [ 40.560765][ C3] Code: 0a 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 [ 40.561289][ C3] RSP: 002b:00007ffde762a348 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 40.561505][ C3] RAX: ffffffffffffffda RBX: 0000000000000007 RCX: 00007f33204ac7b7 [ 40.561719][ C3] RDX: 0000000000000000 RSI: 00007ffde762a3b0 RDI: 0000000000000005 [ 40.561935][ C3] RBP: 000000000047c860 R08: 0000000000000014 R09: 0000000000000000 [ 40.562152][ C3] R10: 00007f3320365708 R11: 0000000000000246 R12: 00007ffde763a688 [ 40.562381][ C3] R13: 0000000066ab82f0 R14: 00000000004829c0 R15: 00007f332073f000 [ 40.562603][ C3] [ 450.968044][ T1398] veth2.10: left allmulticast mode [ 450.968791][ T1398] veth2.10: left promiscuous mode [ 450.969202][ T1398] br10: port 2(veth2.10) entered disabled state [ 450.978019][ T1398] veth1.10: left allmulticast mode [ 450.978178][ T1398] veth1.10: left promiscuous mode [ 450.978583][ T1398] br10: port 1(veth1.10) entered disabled state [ 451.501916][ T1404] veth2.11: left allmulticast mode [ 451.502095][ T1404] veth2.11: left promiscuous mode [ 451.502506][ T1404] br11: port 2(veth2.11) entered disabled state [ 451.503501][ T1404] veth1.11: left allmulticast mode [ 451.503656][ T1404] veth1.11: left promiscuous mode [ 451.504040][ T1404] br11: port 1(veth1.11) entered disabled state [ 452.026455][ T1407] veth2.12: left allmulticast mode [ 452.026643][ T1407] veth2: left allmulticast mode [ 452.026813][ T1407] veth2.12: left promiscuous mode [ 452.026986][ T1407] veth2: left promiscuous mode [ 452.027408][ T1407] br12: port 2(veth2.12) entered disabled state [ 452.028415][ T1407] veth1.12: left allmulticast mode [ 452.028579][ T1407] veth1: left allmulticast mode [ 452.028737][ T1407] veth1.12: left promiscuous mode [ 452.028888][ T1407] veth1: left promiscuous mode [ 452.029295][ T1407] br12: port 1(veth1.12) entered disabled state