[ 33.105065][ T245] openvswitch: Open vSwitch switching datapath [ 43.362290][ T274] netlink: 'python3': attribute type 2 has an invalid length. [ 43.369253][ T274] arpping: entered promiscuous mode [ 50.867022][ T326] c0: entered promiscuous mode [ 52.103957][ T348] ip (348) used greatest stack depth: 23072 bytes left [ 57.991334][ T374] s0: entered promiscuous mode [ 71.812066][ C3] BUG: spinlock bad magic on CPU#3, ip/438 [ 71.812314][ C3] lock: noop_qdisc+0x240/0x300, .magic: 00000000, .owner: ip/438, .owner_cpu: 3 [ 71.812596][ C3] CPU: 3 UID: 0 PID: 438 Comm: ip Not tainted 6.10.0-virtme #1 [ 71.812855][ C3] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014 [ 71.813206][ C3] Call Trace: [ 71.813336][ C3] [ 71.813421][ C3] dump_stack_lvl+0xb0/0xd0 [ 71.813591][ C3] do_raw_spin_unlock+0x1ac/0x220 [ 71.813744][ C3] _raw_spin_unlock+0x23/0x40 [ 71.813898][ C3] net_tx_action+0x424/0x680 [ 71.814052][ C3] handle_softirqs+0x1f9/0x5c0 [ 71.814205][ C3] ? dev_deactivate_many+0x1e2/0x8d0 [ 71.814366][ C3] do_softirq+0x4d/0xa0 [ 71.814489][ C3] [ 71.814567][ C3] [ 71.814660][ C3] __local_bh_enable_ip+0xf6/0x120 [ 71.814815][ C3] dev_deactivate_many+0x1e7/0x8d0 [ 71.814989][ C3] __dev_close_many+0x12b/0x2d0 [ 71.815149][ C3] ? __pfx___dev_close_many+0x10/0x10 [ 71.815300][ C3] ? hlock_class+0x4e/0x130 [ 71.815463][ C3] dev_close_many+0x202/0x650 [ 71.815615][ C3] ? __pfx_dev_close_many+0x10/0x10 [ 71.815772][ C3] ? find_held_lock+0x2c/0x110 [ 71.815921][ C3] unregister_netdevice_many_notify+0x8e5/0x1570 [ 71.816119][ C3] ? __pfx___lock_release+0x10/0x10 [ 71.816273][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 71.816429][ C3] ? trace_lock_acquire+0x14d/0x1f0 [ 71.816606][ C3] ? __pfx_unregister_netdevice_many_notify+0x10/0x10 [ 71.816799][ C3] ? sock_def_readable+0x11e/0x300 [ 71.816949][ C3] ? mutex_is_locked+0x17/0x50 [ 71.817096][ C3] ? rtnl_is_locked+0x15/0x20 [ 71.817246][ C3] ? unregister_netdevice_queue+0x70/0x410 [ 71.817468][ C3] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 71.817667][ C3] ? __pfx_validate_chain+0x10/0x10 [ 71.817814][ C3] ? __pfx_unregister_netdevice_queue+0x10/0x10 [ 71.818002][ C3] rtnl_dellink+0x32c/0xa50 [ 71.818169][ C3] ? hlock_class+0x4e/0x130 [ 71.818319][ C3] ? __pfx_rtnl_dellink+0x10/0x10 [ 71.818494][ C3] ? trace_contention_end+0xeb/0x150 [ 71.818659][ C3] ? __mutex_lock+0x170/0xac0 [ 71.818818][ C3] ? find_held_lock+0x2c/0x110 [ 71.818970][ C3] ? rtnetlink_rcv_msg+0x2af/0xc10 [ 71.819129][ C3] ? __pfx___mutex_lock+0x10/0x10 [ 71.819295][ C3] ? __pfx___lock_release+0x10/0x10 [ 71.819463][ C3] ? __pfx_lock_acquire.part.0+0x10/0x10 [ 71.819636][ C3] ? trace_lock_acquire+0x14d/0x1f0 [ 71.819799][ C3] rtnetlink_rcv_msg+0x2fb/0xc10 [ 71.819959][ C3] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 71.820121][ C3] ? hlock_class+0x4e/0x130 [ 71.820270][ C3] ? mark_lock+0x38/0x3e0 [ 71.820387][ C3] ? __lock_acquire+0xb35/0x1560 [ 71.820548][ C3] netlink_rcv_skb+0x130/0x360 [ 71.820704][ C3] ? __pfx_rtnetlink_rcv_msg+0x10/0x10 [ 71.820852][ C3] ? __pfx_netlink_rcv_skb+0x10/0x10 [ 71.821003][ C3] ? netlink_deliver_tap+0x13e/0x340 [ 71.821157][ C3] ? netlink_deliver_tap+0xc3/0x340 [ 71.821305][ C3] netlink_unicast+0x44b/0x710 [ 71.821485][ C3] ? __pfx_netlink_unicast+0x10/0x10 [ 71.821633][ C3] ? find_held_lock+0x2c/0x110 [ 71.821782][ C3] netlink_sendmsg+0x723/0xbe0 [ 71.821931][ C3] ? __pfx_netlink_sendmsg+0x10/0x10 [ 71.822083][ C3] ? __might_fault+0xc3/0x170 [ 71.822234][ C3] ? __import_iovec+0x35d/0x5d0 [ 71.822384][ C3] ____sys_sendmsg+0x7b2/0xa10 [ 71.822548][ C3] ? __pfx_____sys_sendmsg+0x10/0x10 [ 71.822700][ C3] ? __pfx_copy_msghdr_from_user+0x10/0x10 [ 71.822885][ C3] ? __pfx_validate_chain+0x10/0x10 [ 71.823034][ C3] ___sys_sendmsg+0xee/0x170 [ 71.823184][ C3] ? __pfx____sys_sendmsg+0x10/0x10 [ 71.823334][ C3] ? find_held_lock+0x2c/0x110 [ 71.823488][ C3] ? __lock_release+0x103/0x460 [ 71.823635][ C3] ? __debug_check_no_obj_freed+0x253/0x520 [ 71.823826][ C3] ? __pfx___lock_release+0x10/0x10 [ 71.823976][ C3] ? __pfx_do_raw_spin_lock+0x10/0x10 [ 71.824125][ C3] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 71.824311][ C3] ? __fget_light+0x53/0x1e0 [ 71.824477][ C3] __sys_sendmsg+0xcd/0x170 [ 71.824631][ C3] ? __pfx___sys_sendmsg+0x10/0x10 [ 71.824778][ C3] ? __virt_addr_valid+0x230/0x430 [ 71.825044][ C3] do_syscall_64+0xc1/0x1d0 [ 71.825220][ C3] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 71.825396][ C3] RIP: 0033:0x7fe9b30707b7 [ 71.825555][ 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 [ 71.826040][ C3] RSP: 002b:00007fffdde33f18 EFLAGS: 00000246 ORIG_RAX: 000000000000002e [ 71.826252][ C3] RAX: ffffffffffffffda RBX: 00007fffdde34640 RCX: 00007fe9b30707b7 [ 71.826485][ C3] RDX: 0000000000000000 RSI: 00007fffdde33f80 RDI: 0000000000000005 [ 71.826698][ C3] RBP: 0000000000000001 R08: 0000000000000003 R09: 0000000000000078 [ 71.826903][ C3] R10: 00007fe9b2f2eef8 R11: 0000000000000246 R12: 0000000000000001 [ 71.827102][ C3] R13: 0000000066ab87ac R14: 0000000000496600 R15: 0000000000000000 [ 71.827319][ C3] [ 71.888358][ T438] s0 (unregistering): left promiscuous mode [ 72.518607][ T447] c0 (unregistering): left promiscuous mode [ 76.758403][ T453] arpping: left promiscuous mode [ 88.770709][ T499] netlink: 'python3': attribute type 2 has an invalid length. [ 88.775108][ T499] ct4: entered promiscuous mode [ 95.026532][ T549] c0: entered promiscuous mode [ 101.111349][ T596] s0: entered promiscuous mode [ 145.390272][ T751] s0 (unregistering): left promiscuous mode [ 146.024817][ T758] c0 (unregistering): left promiscuous mode [ 150.037372][ T765] ct4: left promiscuous mode [ 161.444398][ T810] netlink: 'python3': attribute type 2 has an invalid length. [ 161.450872][ T810] cv4: entered promiscuous mode [ 167.636823][ T860] c0: entered promiscuous mode [ 173.390623][ T906] s0: entered promiscuous mode [ 192.688196][ T993] s0 (unregistering): left promiscuous mode [ 193.249718][ T1001] c0 (unregistering): left promiscuous mode [ 197.064971][ T1007] cv4: left promiscuous mode [ 208.132447][ T1053] netlink: 'python3': attribute type 2 has an invalid length. [ 208.142808][ T1053] nat4: entered promiscuous mode [ 214.081209][ T1103] c0: entered promiscuous mode [ 219.655981][ T1149] s0: entered promiscuous mode [ 257.999911][ T1289] s0 (unregistering): left promiscuous mode [ 258.591612][ T1297] c0 (unregistering): left promiscuous mode [ 262.473818][ T1303] nat4: left promiscuous mode [ 273.823722][ T1349] netlink: 'python3': attribute type 2 has an invalid length. [ 273.834326][ T1349] natrelated4: entered promiscuous mode [ 279.863440][ T1400] c0: entered promiscuous mode [ 285.457215][ T1447] s0: entered promiscuous mode [ 317.778367][ T1600] s0 (unregistering): left promiscuous mode [ 318.394097][ T1608] c0 (unregistering): left promiscuous mode [ 322.388623][ T1614] natrelated4: left promiscuous mode [ 333.408824][ T1660] netlink: 'python3': attribute type 2 has an invalid length. [ 333.413199][ T1660] nv0: entered promiscuous mode [ 337.389050][ T1684] netlink: 'python3': attribute type 2 has an invalid length. [ 337.390065][ T1684] openvswitch: nv0: Dropping previously announced user features [ 343.248180][ T1736] left0: entered promiscuous mode [ 348.995885][ T1785] right0: entered promiscuous mode [ 356.337254][ T1817] right0: left promiscuous mode [ 364.069851][ T1853] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 364.288237][ T1853] python3 (1853) used greatest stack depth: 22488 bytes left [ 368.336071][ T1876] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 369.711266][ T1903] left0 (unregistering): left promiscuous mode [ 373.611178][ T1909] nv0: left promiscuous mode [ 388.775948][ T1970] ui0: entered promiscuous mode [ 394.745143][ T2020] left0: entered promiscuous mode [ 399.873168][ T2057] left0 (unregistering): left promiscuous mode [ 403.662597][ T2067] ui0: left promiscuous mode [ 414.555521][ T2113] netlink: 'python3': attribute type 2 has an invalid length. [ 414.559869][ T2113] dropreason: entered promiscuous mode [ 420.452339][ T2163] c0: entered promiscuous mode [ 426.106773][ T2211] s0: entered promiscuous mode [ 605.228225][ T2382] s0 (unregistering): left promiscuous mode [ 605.843168][ T2390] c0 (unregistering): left promiscuous mode [ 611.939246][ T2396] dropreason: left promiscuous mode [ 622.743142][ T2441] psample: entered promiscuous mode [ 629.132771][ T2493] c0: entered promiscuous mode [ 631.637800][ T2524] s0: entered promiscuous mode [ 639.684389][ T2587] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 643.847637][ T2610] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 648.002541][ T2633] openvswitch: netlink: Flow actions may not be safe on all matching packets. [ 673.238201][ T2778] s0 (unregistering): left promiscuous mode [ 673.935266][ T2788] c0 (unregistering): left promiscuous mode [ 677.635728][ T2794] psample: left promiscuous mode