[ 28.514559][ T265] ip (265) used greatest stack depth: 23232 bytes left [ 32.046124][ C3] BUG: spinlock bad magic on CPU#3, tc/290 [ 32.046404][ C3] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: tc/290, .owner_cpu: 3 [ 32.046674][ C3] CPU: 3 UID: 0 PID: 290 Comm: tc Not tainted 6.10.0-virtme #1 [ 32.046900][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 32.047236][ C3] Call Trace: [ 32.047385][ C3] [ 32.047459][ C3] dump_stack_lvl+0xb0/0xd0 [ 32.047625][ C3] do_raw_spin_unlock+0x1ac/0x220 [ 32.047771][ C3] _raw_spin_unlock+0x23/0x40 [ 32.047925][ C3] net_tx_action+0x402/0x660 [ 32.048070][ C3] handle_softirqs+0x1f9/0x5c0 [ 32.048229][ C3] ? dev_deactivate_many+0x1e2/0x8d0 [ 32.048389][ C3] do_softirq+0x4d/0xa0 [ 32.048515][ C3] [ 32.048589][ C3] [ 32.048662][ C3] __local_bh_enable_ip+0xf6/0x120 [ 32.048804][ C3] dev_deactivate_many+0x1e7/0x8d0 [ 32.048958][ C3] ? __pfx___lock_release+0x10/0x10 [ 32.049107][ C3] dev_deactivate+0xc1/0x1b0 [ 32.049258][ C3] ? __pfx_dev_deactivate+0x10/0x10 [ 32.049430][ C3] qdisc_graft+0xb48/0x1110 [ 32.049588][ C3] ? qdisc_create+0x4cc/0xc90 [ 32.049759][ C3] ? __pfx_qdisc_graft+0x10/0x10 [ 32.049905][ C3] ? __pfx_qdisc_create+0x10/0x10 [ 32.050059][ C3] tc_modify_qdisc+0x95a/0x1490 [ 32.050208][ C3] ? trace_contention_end+0xeb/0x150 [ 32.050369][ C3] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 32.050519][ C3] ? __mutex_lock+0x170/0xac0 [ 32.050675][ C3] ? trace_lock_acquire+0x14d/0x1f0 [ 32.050836][ C3] rtnetlink_rcv_msg+0x2fb/0xc10 [ 32.050984][ C3] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.051134][ C3] ? hlock_class+0x4e/0x130 [ 32.051285][ C3] ? mark_lock+0x38/0x3e0 [ 32.051400][ C3] ? __lock_acquire+0xb35/0x1560 [ 32.051564][ C3] netlink_rcv_skb+0x130/0x360 [ 32.051735][ C3] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 32.051883][ C3] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 32.052043][ C3] ? netlink_deliver_tap+0x13e/0x340 [ 32.052190][ C3] ? netlink_deliver_tap+0xc3/0x340 [ 32.052359][ C3] netlink_unicast+0x44b/0x710 [ 32.052508][ C3] ? __pfx_netlink_unicast+0x10/0x10 [ 32.052662][ C3] ? find_held_lock+0x2c/0x110 [ 32.052816][ C3] netlink_sendmsg+0x723/0xbe0 [ 32.052966][ C3] ? __pfx_netlink_sendmsg+0x10/0x10 [ 32.053133][ C3] ? __might_fault+0xc3/0x170 [ 32.053291][ C3] ? __import_iovec+0x35d/0x5d0 [ 32.053457][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 32.053624][ C3] ? __pfx_____sys_sendmsg+0x10/0x10 [ 32.053786][ C3] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 32.053982][ C3] ___sys_sendmsg+0xee/0x170 [ 32.054134][ C3] ? __pfx____sys_sendmsg+0x10/0x10 [ 32.054295][ C3] ? kfree+0x2d/0x230 [ 32.054410][ C3] ? ___sys_recvmsg+0xe0/0x150 [ 32.054573][ C3] ? __pfx____sys_recvmsg+0x10/0x10 [ 32.054720][ C3] ? reacquire_held_locks+0x22f/0x4f0 [ 32.054864][ C3] ? do_user_addr_fault+0x8fd/0xe30 [ 32.055024][ C3] ? __fget_light+0x53/0x1e0 [ 32.055185][ C3] __sys_sendmsg+0xcd/0x170 [ 32.055340][ C3] ? __pfx___sys_sendmsg+0x10/0x10 [ 32.055485][ C3] ? __pfx___up_read+0x10/0x10 [ 32.055636][ C3] do_syscall_64+0xc1/0x1d0 [ 32.055791][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 32.055976][ C3] RIP: 0033:0x7f336ad727b7 [ 32.056128][ 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 [ 32.056678][ C3] RSP: 002b:00007fff67fa82e8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 32.056915][ C3] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f336ad727b7 [ 32.057149][ C3] RDX: 0000000000000000 RSI: 00007fff67fa8350 RDI: 0000000000000005 [ 32.057391][ C3] RBP: 000000000047d6a0 R08: 0000000000000014 R09: 0000000000000000 [ 32.057627][ C3] R10: 00007f336ac2b708 R11: 0000000000000246 R12: 00007fff67fb8610 [ 32.057845][ C3] R13: 0000000066ab8143 R14: 00000000004829c0 R15: 00007f336b005000 [ 32.058075][ C3] [ 32.291839][ T293] 8021q: 802.1Q VLAN Support v1.8 [ 37.146651][ T338] br1: port 1(vx10) entered blocking state [ 37.146869][ T338] br1: port 1(vx10) entered disabled state [ 37.147096][ T338] vx10: entered allmulticast mode [ 37.148563][ T338] vx10: entered promiscuous mode [ 37.149178][ T338] br1: port 1(vx10) entered blocking state [ 37.149369][ T338] br1: port 1(vx10) entered forwarding state [ 37.674893][ T343] br1: port 2(vx20) entered blocking state [ 37.675121][ T343] br1: port 2(vx20) entered disabled state [ 37.675324][ T343] vx20: entered allmulticast mode [ 37.676841][ T343] vx20: entered promiscuous mode [ 37.677254][ T343] br1: port 2(vx20) entered blocking state [ 37.677485][ T343] br1: port 2(vx20) entered forwarding state [ 37.970247][ T345] br1: port 3(veth1) entered blocking state [ 37.970503][ T345] br1: port 3(veth1) entered disabled state [ 37.970737][ T345] veth1: entered allmulticast mode [ 37.972258][ T345] veth1: entered promiscuous mode [ 38.101600][ T52] br1: port 3(veth1) entered blocking state [ 38.101858][ T52] br1: port 3(veth1) entered forwarding state [ 38.490227][ T349] br1: port 4(veth2) entered blocking state [ 38.490476][ T349] br1: port 4(veth2) entered disabled state [ 38.490702][ T349] veth2: entered allmulticast mode [ 38.492239][ T349] veth2: entered promiscuous mode [ 38.647776][ T50] br1: port 4(veth2) entered blocking state [ 38.648002][ T50] br1: port 4(veth2) entered forwarding state [ 43.776374][ T395] br2: port 1(w1) entered blocking state [ 43.776577][ T395] br2: port 1(w1) entered disabled state [ 43.776773][ T395] w1: entered allmulticast mode [ 43.778484][ T395] w1: entered promiscuous mode [ 44.872268][ T403] br2: port 2(vx10) entered blocking state [ 44.872498][ T403] br2: port 2(vx10) entered disabled state [ 44.872708][ T403] vx10: entered allmulticast mode [ 44.875391][ T403] vx10: entered promiscuous mode [ 44.876085][ T403] br2: port 2(vx10) entered blocking state [ 44.876381][ T403] br2: port 2(vx10) entered forwarding state [ 45.853469][ T410] br2: port 3(vx20) entered blocking state [ 45.853705][ T410] br2: port 3(vx20) entered disabled state [ 45.853916][ T410] vx20: entered allmulticast mode [ 45.855580][ T410] vx20: entered promiscuous mode [ 45.855991][ T410] br2: port 3(vx20) entered blocking state [ 45.856180][ T410] br2: port 3(vx20) entered forwarding state [ 46.941082][ T50] br2: port 1(w1) entered blocking state [ 46.941297][ T50] br2: port 1(w1) entered forwarding state [ 50.426829][ T446] br2: port 1(w1) entered blocking state [ 50.427058][ T446] br2: port 1(w1) entered disabled state [ 50.427271][ T446] w1: entered allmulticast mode [ 50.429146][ T446] w1: entered promiscuous mode [ 51.568126][ T454] br2: port 2(vx10) entered blocking state [ 51.568378][ T454] br2: port 2(vx10) entered disabled state [ 51.568599][ T454] vx10: entered allmulticast mode [ 51.571094][ T454] vx10: entered promiscuous mode [ 51.571566][ T454] br2: port 2(vx10) entered blocking state [ 51.571772][ T454] br2: port 2(vx10) entered forwarding state [ 52.530949][ T461] br2: port 3(vx20) entered blocking state [ 52.531156][ T461] br2: port 3(vx20) entered disabled state [ 52.531369][ T461] vx20: entered allmulticast mode [ 52.533632][ T461] vx20: entered promiscuous mode [ 52.534060][ T461] br2: port 3(vx20) entered blocking state [ 52.534254][ T461] br2: port 3(vx20) entered forwarding state [ 53.595793][ T50] br2: port 1(w1) entered blocking state [ 53.595973][ T50] br2: port 1(w1) entered forwarding state [ 71.688936][ T11] vx20: left allmulticast mode [ 71.689213][ T11] vx20: left promiscuous mode [ 71.689625][ T11] br2: port 3(vx20) entered disabled state [ 71.691522][ T11] vx10: left allmulticast mode [ 71.691755][ T11] vx10: left promiscuous mode [ 71.692118][ T11] br2: port 2(vx10) entered disabled state [ 71.694093][ T11] w1: left allmulticast mode [ 71.694353][ T11] w1: left promiscuous mode [ 71.694708][ T11] br2: port 1(w1) entered disabled state [ 72.135547][ T11] vx20: left allmulticast mode [ 72.135761][ T11] vx20: left promiscuous mode [ 72.136043][ T11] br2: port 3(vx20) entered disabled state [ 72.137326][ T11] vx10: left allmulticast mode [ 72.137539][ T11] vx10: left promiscuous mode [ 72.137817][ T11] br2: port 2(vx10) entered disabled state [ 72.139192][ T11] w1: left allmulticast mode [ 72.139389][ T11] w1: left promiscuous mode [ 72.139688][ T11] br2: port 1(w1) entered disabled state [ 75.688557][ T585] br1: port 4(veth2) entered disabled state [ 75.838240][ T586] veth2: left allmulticast mode [ 75.838465][ T586] veth2: left promiscuous mode [ 75.838772][ T586] br1: port 4(veth2) entered disabled state [ 76.224135][ T589] br1: port 3(veth1) entered disabled state [ 76.358032][ T590] veth1: left allmulticast mode [ 76.358221][ T590] veth1: left promiscuous mode [ 76.358487][ T590] br1: port 3(veth1) entered disabled state [ 76.658789][ T592] vx20: left allmulticast mode [ 76.658982][ T592] vx20: left promiscuous mode [ 76.659245][ T592] br1: port 2(vx20) entered disabled state [ 77.255531][ T596] vx10: left allmulticast mode [ 77.255813][ T596] vx10: left promiscuous mode [ 77.256199][ T596] br1: port 1(vx10) entered disabled state