[ 26.934652][ T255] ip (255) used greatest stack depth: 23264 bytes left [ 29.895072][ T287] 8021q: 802.1Q VLAN Support v1.8 [ 34.289334][ C0] BUG: spinlock bad magic on CPU#0, tc/325 [ 34.289621][ C0] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: tc/325, .owner_cpu: 0 [ 34.289966][ C0] CPU: 0 UID: 0 PID: 325 Comm: tc Not tainted 6.10.0-virtme #1 [ 34.290265][ C0] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 34.290709][ C0] Call Trace: [ 34.290858][ C0] [ 34.290959][ C0] dump_stack_lvl+0xb0/0xd0 [ 34.291177][ C0] do_raw_spin_unlock+0x1ac/0x220 [ 34.291372][ C0] _raw_spin_unlock+0x23/0x40 [ 34.291566][ C0] net_tx_action+0x402/0x660 [ 34.291761][ C0] handle_softirqs+0x1f9/0x5c0 [ 34.291950][ C0] ? dev_deactivate_many+0x1e2/0x8d0 [ 34.292144][ C0] do_softirq+0x4d/0xa0 [ 34.292291][ C0] [ 34.292394][ C0] [ 34.292492][ C0] __local_bh_enable_ip+0xf6/0x120 [ 34.292695][ C0] dev_deactivate_many+0x1e7/0x8d0 [ 34.292898][ C0] ? __pfx___lock_release+0x10/0x10 [ 34.293103][ C0] dev_deactivate+0xc1/0x1b0 [ 34.293313][ C0] ? __pfx_dev_deactivate+0x10/0x10 [ 34.293528][ C0] qdisc_graft+0xb48/0x1110 [ 34.293739][ C0] ? qdisc_create+0x4cc/0xc90 [ 34.293945][ C0] ? __pfx_qdisc_graft+0x10/0x10 [ 34.294151][ C0] ? __pfx_qdisc_create+0x10/0x10 [ 34.294364][ C0] tc_modify_qdisc+0x95a/0x1490 [ 34.294568][ C0] ? trace_contention_end+0xeb/0x150 [ 34.294777][ C0] ? __pfx_tc_modify_qdisc+0x10/0x10 [ 34.294989][ C0] ? __mutex_lock+0x170/0xac0 [ 34.295212][ C0] ? trace_lock_acquire+0x14d/0x1f0 [ 34.295424][ C0] rtnetlink_rcv_msg+0x2fb/0xc10 [ 34.295636][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 34.295845][ C0] ? hlock_class+0x4e/0x130 [ 34.296057][ C0] ? mark_lock+0x38/0x3e0 [ 34.296223][ C0] ? __lock_acquire+0xb35/0x1560 [ 34.296444][ C0] netlink_rcv_skb+0x130/0x360 [ 34.296648][ C0] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 34.296857][ C0] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 34.297073][ C0] ? netlink_deliver_tap+0x13e/0x340 [ 34.297288][ C0] ? netlink_deliver_tap+0xc3/0x340 [ 34.297501][ C0] netlink_unicast+0x44b/0x710 [ 34.297709][ C0] ? __pfx_netlink_unicast+0x10/0x10 [ 34.297964][ C0] ? find_held_lock+0x2c/0x110 [ 34.298175][ C0] netlink_sendmsg+0x723/0xbe0 [ 34.298387][ C0] ? __pfx_netlink_sendmsg+0x10/0x10 [ 34.298596][ C0] ? __might_fault+0xc3/0x170 [ 34.298813][ C0] ? __import_iovec+0x35d/0x5d0 [ 34.299019][ C0] ____sys_sendmsg+0x7b2/0xa10 [ 34.299241][ C0] ? __pfx_____sys_sendmsg+0x10/0x10 [ 34.299442][ C0] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 34.299706][ C0] ___sys_sendmsg+0xee/0x170 [ 34.299909][ C0] ? __pfx____sys_sendmsg+0x10/0x10 [ 34.300120][ C0] ? kfree+0x2d/0x230 [ 34.300288][ C0] ? ___sys_recvmsg+0xe0/0x150 [ 34.300503][ C0] ? __pfx____sys_recvmsg+0x10/0x10 [ 34.300709][ C0] ? reacquire_held_locks+0x22f/0x4f0 [ 34.300935][ C0] ? do_user_addr_fault+0x8fd/0xe30 [ 34.301136][ C0] ? __fget_light+0x53/0x1e0 [ 34.301356][ C0] __sys_sendmsg+0xcd/0x170 [ 34.301558][ C0] ? __pfx___sys_sendmsg+0x10/0x10 [ 34.301770][ C0] ? __pfx___up_read+0x10/0x10 [ 34.301993][ C0] do_syscall_64+0xc1/0x1d0 [ 34.302206][ C0] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 34.302463][ C0] RIP: 0033:0x7f3c03d0c7b7 [ 34.302686][ C0] 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 [ 34.303416][ C0] RSP: 002b:00007ffdcfafccd8 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 34.303738][ C0] RAX: ffffffffffffffda RBX: 0000000000000001 RCX: 00007f3c03d0c7b7 [ 34.304048][ C0] RDX: 0000000000000000 RSI: 00007ffdcfafcd40 RDI: 0000000000000005 [ 34.304358][ C0] RBP: 000000000047d6a0 R08: 0000000000000014 R09: 0000000000000000 [ 34.304660][ C0] R10: 00007f3c03bc5708 R11: 0000000000000246 R12: 00007ffdcfb0d000 [ 34.304982][ C0] R13: 0000000066ab869d R14: 00000000004829c0 R15: 00007f3c03f9f000 [ 34.305325][ C0] [ 34.641412][ T329] GACT probability NOT on [ 36.059357][ T344] br10: port 1(veth1.10) entered blocking state [ 36.059571][ T344] br10: port 1(veth1.10) entered disabled state [ 36.059785][ T344] veth1.10: entered allmulticast mode [ 36.059919][ T344] veth1: entered allmulticast mode [ 36.066678][ T344] veth1.10: entered promiscuous mode [ 36.066840][ T344] veth1: entered promiscuous mode [ 36.552920][ T349] br11: port 1(veth1.11) entered blocking state [ 36.553248][ T349] br11: port 1(veth1.11) entered disabled state [ 36.553459][ T349] veth1.11: entered allmulticast mode [ 36.554970][ T349] veth1.11: entered promiscuous mode [ 37.399462][ T359] br10: port 2(veth2.10) entered blocking state [ 37.399690][ T359] br10: port 2(veth2.10) entered disabled state [ 37.399893][ T359] veth2.10: entered allmulticast mode [ 37.400025][ T359] veth2: entered allmulticast mode [ 37.401771][ T359] veth2.10: entered promiscuous mode [ 37.401914][ T359] veth2: entered promiscuous mode [ 37.895357][ T364] br11: port 2(veth2.11) entered blocking state [ 37.895565][ T364] br11: port 2(veth2.11) entered disabled state [ 37.895769][ T364] veth2.11: entered allmulticast mode [ 37.897217][ T364] veth2.11: entered promiscuous mode [ 38.373098][ T368] br10: port 2(veth2.10) entered blocking state [ 38.373336][ T368] br10: port 2(veth2.10) entered forwarding state [ 38.373683][ T368] br10: port 1(veth1.10) entered blocking state [ 38.373869][ T368] br10: port 1(veth1.10) entered forwarding state [ 38.489811][ T369] br11: port 2(veth2.11) entered blocking state [ 38.490105][ T369] br11: port 2(veth2.11) entered forwarding state [ 38.490587][ T369] br11: port 1(veth1.11) entered blocking state [ 38.490833][ T369] br11: port 1(veth1.11) entered forwarding state [ 65.966733][ T452] br11: port 2(veth2.11) entered disabled state [ 65.967234][ T452] br11: port 1(veth1.11) entered disabled state [ 66.143181][ T453] br10: port 2(veth2.10) entered disabled state [ 66.143998][ T453] br10: port 1(veth1.10) entered disabled state [ 66.456869][ T455] veth2.11: left allmulticast mode [ 66.457073][ T455] veth2.11: left promiscuous mode [ 66.457355][ T455] br11: port 2(veth2.11) entered disabled state [ 66.758777][ T457] veth2: left allmulticast mode [ 66.759097][ T457] veth2: left promiscuous mode [ 66.938617][ T460] veth2.10: left allmulticast mode [ 66.938822][ T460] veth2.10: left promiscuous mode [ 66.939082][ T460] br10: port 2(veth2.10) entered disabled state [ 67.654469][ T465] veth1.11: left allmulticast mode [ 67.654768][ T465] veth1.11: left promiscuous mode [ 67.655184][ T465] br11: port 1(veth1.11) entered disabled state [ 67.960662][ T467] veth1: left allmulticast mode [ 67.960870][ T467] veth1: left promiscuous mode [ 68.097933][ T468] veth1.10: left allmulticast mode [ 68.098115][ T468] veth1.10: left promiscuous mode [ 68.098393][ T468] br10: port 1(veth1.10) entered disabled state