[ 29.297987][ T287] 8021q: 802.1Q VLAN Support v1.8 [ 33.613695][ C1] BUG: spinlock bad magic on CPU#1, tc/325 [ 33.613914][ C1] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: tc/325, .owner_cpu: 1 [ 33.614174][ C1] CPU: 1 UID: 0 PID: 325 Comm: tc Not tainted 6.10.0-virtme #1 [ 33.614389][ C1] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 33.614686][ C1] Call Trace: [ 33.614790][ C1] [ 33.614860][ C1] dump_stack_lvl+0xb0/0xd0 [ 33.615001][ C1] do_raw_spin_unlock+0x1ac/0x220 [ 33.615143][ C1] _raw_spin_unlock+0x23/0x40 [ 33.615301][ C1] net_tx_action+0x402/0x660 [ 33.615443][ C1] handle_softirqs+0x1f9/0x5c0 [ 33.615581][ C1] ? dev_deactivate_many+0x1e2/0x8d0 [ 33.615724][ C1] do_softirq+0x4d/0xa0 [ 33.615823][ C1] [ 33.615894][ C1] [ 33.615962][ C1] __local_bh_enable_ip+0xf6/0x120 [ 33.616094][ C1] dev_deactivate_many+0x1e7/0x8d0 [ 33.616228][ C1] ? __pfx___lock_release+0x10/0x10 [ 33.616363][ C1] dev_deactivate+0xc1/0x1b0 [ 33.616499][ C1] ? __pfx_dev_deactivate+0x10/0x10 [ 33.616634][ C1] qdisc_graft+0xb48/0x1110 [ 33.616769][ C1] ? qdisc_create+0x4cc/0xc90 [ 33.616904][ C1] ? __pfx_qdisc_graft+0x10/0x10 [ 33.617039][ C1] ? __pfx_qdisc_create+0x10/0x10 [ 33.617175][ C1] tc_modify_qdisc+0x95a/0x1490 [ 33.617312][ C1] ? trace_contention_end+0xeb/0x150 [ 33.617448][ C1] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 33.617584][ C1] ? __mutex_lock+0x170/0xac0 [ 33.617724][ C1] ? trace_lock_acquire+0x14d/0x1f0 [ 33.617860][ C1] rtnetlink_rcv_msg+0x2fb/0xc10 [ 33.617993][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.618129][ C1] ? hlock_class+0x4e/0x130 [ 33.618263][ C1] ? mark_lock+0x38/0x3e0 [ 33.618365][ C1] ? __lock_acquire+0xb35/0x1560 [ 33.618498][ C1] netlink_rcv_skb+0x130/0x360 [ 33.618639][ C1] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 33.618788][ C1] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 33.618924][ C1] ? netlink_deliver_tap+0x13e/0x340 [ 33.619058][ C1] ? netlink_deliver_tap+0xc3/0x340 [ 33.619193][ C1] netlink_unicast+0x44b/0x710 [ 33.619327][ C1] ? __pfx_netlink_unicast+0x10/0x10 [ 33.619460][ C1] ? find_held_lock+0x2c/0x110 [ 33.619592][ C1] netlink_sendmsg+0x723/0xbe0 [ 33.619723][ C1] ? __pfx_netlink_sendmsg+0x10/0x10 [ 33.619864][ C1] ? __might_fault+0xc3/0x170 [ 33.619998][ C1] ? __import_iovec+0x35d/0x5d0 [ 33.620138][ C1] ____sys_sendmsg+0x7b2/0xa10 [ 33.620275][ C1] ? __pfx_____sys_sendmsg+0x10/0x10 [ 33.620411][ C1] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 33.620586][ C1] ___sys_sendmsg+0xee/0x170 [ 33.620722][ C1] ? __pfx____sys_sendmsg+0x10/0x10 [ 33.620855][ C1] ? kfree+0x2d/0x230 [ 33.620967][ C1] ? ___sys_recvmsg+0xe0/0x150 [ 33.621099][ C1] ? __pfx____sys_recvmsg+0x10/0x10 [ 33.621238][ C1] ? reacquire_held_locks+0x22f/0x4f0 [ 33.621368][ C1] ? do_user_addr_fault+0x8fd/0xe30 [ 33.621506][ C1] ? __fget_light+0x53/0x1e0 [ 33.621644][ C1] __sys_sendmsg+0xcd/0x170 [ 33.621777][ C1] ? __pfx___sys_sendmsg+0x10/0x10 [ 33.621909][ C1] ? __pfx___up_read+0x10/0x10 [ 33.622052][ C1] do_syscall_64+0xc1/0x1d0 [ 33.622191][ C1] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 33.622363][ C1] RIP: 0033:0x7f753a0f47b7 [ 33.622506][ C1] 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 [ 33.622981][ C1] RSP: 002b:00007ffdf4ae5628 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 33.623187][ C1] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f753a0f47b7 [ 33.623384][ C1] RDX: 0000000000000000 RSI: 00007ffdf4ae5690 RDI: 0000000000000005 [ 33.623585][ C1] RBP: 000000000047d6a0 R08: 0000000000000014 R09: 0000000000000000 [ 33.623785][ C1] R10: 00007f7539fad708 R11: 0000000000000246 R12: 00007ffdf4af5950 [ 33.623990][ C1] R13: 0000000066ab8569 R14: 00000000004829c0 R15: 00007f753a387000 [ 33.624191][ C1] [ 33.961187][ T329] GACT probability NOT on [ 35.382694][ T344] br10: port 1(veth1.10) entered blocking state [ 35.382926][ T344] br10: port 1(veth1.10) entered disabled state [ 35.383169][ T344] veth1.10: entered allmulticast mode [ 35.383313][ T344] veth1: entered allmulticast mode [ 35.384885][ T344] veth1.10: entered promiscuous mode [ 35.385040][ T344] veth1: entered promiscuous mode [ 35.897737][ T349] br11: port 1(veth1.11) entered blocking state [ 35.897959][ T349] br11: port 1(veth1.11) entered disabled state [ 35.898195][ T349] veth1.11: entered allmulticast mode [ 35.899804][ T349] veth1.11: entered promiscuous mode [ 36.801552][ T359] br10: port 2(veth2.10) entered blocking state [ 36.801841][ T359] br10: port 2(veth2.10) entered disabled state [ 36.802057][ T359] veth2.10: entered allmulticast mode [ 36.802199][ T359] veth2: entered allmulticast mode [ 36.803710][ T359] veth2.10: entered promiscuous mode [ 36.803855][ T359] veth2: entered promiscuous mode [ 37.323430][ T364] br11: port 2(veth2.11) entered blocking state [ 37.323704][ T364] br11: port 2(veth2.11) entered disabled state [ 37.323949][ T364] veth2.11: entered allmulticast mode [ 37.325473][ T364] veth2.11: entered promiscuous mode [ 37.824731][ T368] br10: port 2(veth2.10) entered blocking state [ 37.824997][ T368] br10: port 2(veth2.10) entered forwarding state [ 37.825398][ T368] br10: port 1(veth1.10) entered blocking state [ 37.825603][ T368] br10: port 1(veth1.10) entered forwarding state [ 37.950690][ T369] br11: port 2(veth2.11) entered blocking state [ 37.950911][ T369] br11: port 2(veth2.11) entered forwarding state [ 37.951266][ T369] br11: port 1(veth1.11) entered blocking state [ 37.951447][ T369] br11: port 1(veth1.11) entered forwarding state [ 121.237801][ T618] br11: port 2(veth2.11) entered disabled state [ 121.238449][ T618] br11: port 1(veth1.11) entered disabled state [ 121.389877][ T619] br10: port 2(veth2.10) entered disabled state [ 121.390266][ T619] br10: port 1(veth1.10) entered disabled state [ 121.641923][ T621] veth2.11: left allmulticast mode [ 121.642684][ T621] veth2.11: left promiscuous mode [ 121.643038][ T621] br11: port 2(veth2.11) entered disabled state [ 121.940010][ T623] veth2: left allmulticast mode [ 121.940215][ T623] veth2: left promiscuous mode [ 122.059866][ T626] veth2.10: left allmulticast mode [ 122.060060][ T626] veth2.10: left promiscuous mode [ 122.060326][ T626] br10: port 2(veth2.10) entered disabled state [ 122.772763][ T631] veth1.11: left allmulticast mode [ 122.773061][ T631] veth1.11: left promiscuous mode [ 122.773451][ T631] br11: port 1(veth1.11) entered disabled state [ 123.051893][ T633] veth1: left allmulticast mode [ 123.052082][ T633] veth1: left promiscuous mode [ 123.181239][ T634] veth1.10: left allmulticast mode [ 123.181469][ T634] veth1.10: left promiscuous mode [ 123.181712][ T634] br10: port 1(veth1.10) entered disabled state