[ 292.653741][ T4375] br0: port 1(swp1) entered blocking state [ 292.654102][ T4375] br0: port 1(swp1) entered disabled state [ 292.654389][ T4375] swp1: entered allmulticast mode [ 292.655622][ T4375] swp1: entered promiscuous mode [ 292.905291][ T4378] br0: port 2(vx0) entered blocking state [ 292.905761][ T4378] br0: port 2(vx0) entered disabled state [ 292.906027][ T4378] vx0: entered allmulticast mode [ 292.907360][ T4378] vx0: entered promiscuous mode [ 292.908934][ T4378] br0: port 2(vx0) entered blocking state [ 292.909267][ T4378] br0: port 2(vx0) entered forwarding state [ 293.528614][ T39] br0: port 1(swp1) entered blocking state [ 293.528868][ T39] br0: port 1(swp1) entered forwarding state [ 294.285139][ T4395] br0: port 1(swp1) entered blocking state [ 294.285544][ T4395] br0: port 1(swp1) entered disabled state [ 294.285829][ T4395] swp1: entered allmulticast mode [ 294.288270][ T4395] swp1: entered promiscuous mode [ 294.292067][ T281] br0: port 1(swp1) entered blocking state [ 294.292297][ T281] br0: port 1(swp1) entered forwarding state [ 294.546313][ T4398] br0: port 2(vx0) entered blocking state [ 294.546603][ T4398] br0: port 2(vx0) entered disabled state [ 294.546805][ T4398] vx0: entered allmulticast mode [ 294.548039][ T4398] vx0: entered promiscuous mode [ 294.548957][ T4398] br0: port 2(vx0) entered blocking state [ 294.549164][ T4398] br0: port 2(vx0) entered forwarding state [ 300.760079][ T4414] GACT probability NOT on [ 300.918900][ T4416] [ 300.919253][ T4416] ============================= [ 300.919461][ T4416] WARNING: suspicious RCU usage [ 300.919664][ T4416] 6.14.0-rc6-virtme #1 Not tainted [ 300.919868][ T4416] ----------------------------- [ 300.920253][ T4416] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 300.920587][ T4416] [ 300.920587][ T4416] other info that might help us debug this: [ 300.920587][ T4416] [ 300.920966][ T4416] [ 300.920966][ T4416] rcu_scheduler_active = 2, debug_locks = 1 [ 300.921274][ T4416] 1 lock held by arping/4416: [ 300.921512][ T4416] #0: ffffffffab56f640 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f5/0x18d0 [ 300.921875][ T4416] [ 300.921875][ T4416] stack backtrace: [ 300.922135][ T4416] CPU: 2 UID: 0 PID: 4416 Comm: arping Not tainted 6.14.0-rc6-virtme #1 [ 300.922140][ T4416] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 300.922143][ T4416] Call Trace: [ 300.922145][ T4416] [ 300.922148][ T4416] dump_stack_lvl+0xb0/0xd0 [ 300.922158][ T4416] lockdep_rcu_suspicious+0x1ea/0x280 [ 300.922170][ T4416] dev_hard_start_xmit+0x2fc/0x3f0 [ 300.922182][ T4416] __dev_queue_xmit+0xfaa/0x18d0 [ 300.922186][ T4416] ? _copy_from_iter+0x1d2/0x12e0 [ 300.922205][ T4416] ? __pfx___dev_queue_xmit+0x10/0x10 [ 300.922211][ T4416] ? packet_parse_headers+0x243/0x9d0 [ 300.922222][ T4416] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 300.922230][ T4416] ? __pfx_packet_parse_headers+0x10/0x10 [ 300.922235][ T4416] ? skb_copy_datagram_from_iter+0xe6/0x6e0 [ 300.922243][ T4416] ? dev_get_by_index+0xb2/0x190 [ 300.922253][ T4416] packet_snd+0xd0d/0x19c0 [ 300.922266][ T4416] ? __lock_release+0x103/0x460 [ 300.922269][ T4416] ? __might_fault+0x11b/0x170 [ 300.922277][ T4416] ? __pfx_packet_snd+0x10/0x10 [ 300.922279][ T4416] ? trace_lock_acquire+0x14c/0x1f0 [ 300.922283][ T4416] ? __pfx___lock_release+0x10/0x10 [ 300.922289][ T4416] ? lock_acquire+0x32/0xc0 [ 300.922295][ T4416] ? __might_fault+0x11b/0x170 [ 300.922306][ T4416] __sys_sendto+0x3c3/0x450 [ 300.922314][ T4416] ? __pfx___sys_sendto+0x10/0x10 [ 300.922326][ T4416] ? __lock_release+0x103/0x460 [ 300.922331][ T4416] ? __pfx___lock_release+0x10/0x10 [ 300.922340][ T4416] ? __pfx___up_read+0x10/0x10 [ 300.922346][ T4416] ? do_user_addr_fault+0x374/0xe30 [ 300.922358][ T4416] ? do_user_addr_fault+0x374/0xe30 [ 300.922365][ T4416] __x64_sys_sendto+0xe0/0x1c0 [ 300.922370][ T4416] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 300.922375][ T4416] do_syscall_64+0xc1/0x1d0 [ 300.922382][ T4416] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 300.922387][ T4416] RIP: 0033:0x7ff395f5ca4a [ 300.922392][ T4416] Code: d8 64 89 02 48 c7 c0 ff ff ff ff eb b8 0f 1f 00 f3 0f 1e fa 41 89 ca 64 8b 04 25 18 00 00 00 85 c0 75 15 b8 2c 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 7e c3 0f 1f 44 00 00 41 54 48 83 ec 30 44 89 [ 300.922395][ T4416] RSP: 002b:00007ffd341a43a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 300.922398][ T4416] RAX: ffffffffffffffda RBX: 0000000000000100 RCX: 00007ff395f5ca4a [ 300.922401][ T4416] RDX: 000000000000001c RSI: 00007ffd341a43c0 RDI: 0000000000000005 [ 300.922402][ T4416] RBP: 00007ffd341a4510 R08: 00007ffd341a5970 R09: 0000000000000014 [ 300.922404][ T4416] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffd341a5c48 [ 300.922406][ T4416] R13: 00000000004047b4 R14: 0000000000407de0 R15: 00007ff396062000 [ 300.922423][ T4416] [ 311.100297][ T67] br0: port 1(swp1) entered disabled state [ 311.187258][ T67] swp1 (unregistering): left allmulticast mode [ 311.187563][ T67] swp1 (unregistering): left promiscuous mode [ 311.187858][ T67] br0: port 1(swp1) entered disabled state [ 311.456845][ T67] br0: port 1(swp1) entered disabled state [ 311.618076][ T67] swp1 (unregistering): left allmulticast mode [ 311.618362][ T67] swp1 (unregistering): left promiscuous mode [ 311.618597][ T67] br0: port 1(swp1) entered disabled state [ 311.741437][ T67] vx0: left allmulticast mode [ 311.741693][ T67] vx0: left promiscuous mode [ 311.741995][ T67] br0: port 2(vx0) entered disabled state [ 312.112726][ T67] vx0: left allmulticast mode [ 312.112943][ T67] vx0: left promiscuous mode [ 312.113261][ T67] br0: port 2(vx0) entered disabled state [ 318.185584][ T4639] br0: port 1(swp1) entered blocking state [ 318.185886][ T4639] br0: port 1(swp1) entered disabled state [ 318.186175][ T4639] swp1: entered allmulticast mode [ 318.187375][ T4639] swp1: entered promiscuous mode [ 318.439169][ T4642] br0: port 2(vx0) entered blocking state [ 318.439403][ T4642] br0: port 2(vx0) entered disabled state [ 318.439598][ T4642] vx0: entered allmulticast mode [ 318.440766][ T4642] vx0: entered promiscuous mode [ 318.441466][ T4642] br0: port 2(vx0) entered blocking state [ 318.441649][ T4642] br0: port 2(vx0) entered forwarding state [ 319.065536][ T46] br0: port 1(swp1) entered blocking state [ 319.065811][ T46] br0: port 1(swp1) entered forwarding state [ 319.770745][ T4659] br0: port 1(swp1) entered blocking state [ 319.771089][ T4659] br0: port 1(swp1) entered disabled state [ 319.771401][ T4659] swp1: entered allmulticast mode [ 319.772940][ T4659] swp1: entered promiscuous mode [ 319.782800][ T46] br0: port 1(swp1) entered blocking state [ 319.783113][ T46] br0: port 1(swp1) entered forwarding state [ 320.024601][ T4662] br0: port 2(vx0) entered blocking state [ 320.024870][ T4662] br0: port 2(vx0) entered disabled state [ 320.025127][ T4662] vx0: entered allmulticast mode [ 320.026378][ T4662] vx0: entered promiscuous mode [ 320.026960][ T4662] br0: port 2(vx0) entered blocking state [ 320.027500][ T4662] br0: port 2(vx0) entered forwarding state [ 344.081512][ T67] br0: port 1(swp1) entered disabled state [ 344.177027][ T67] swp1 (unregistering): left allmulticast mode [ 344.177334][ T67] swp1 (unregistering): left promiscuous mode [ 344.177640][ T67] br0: port 1(swp1) entered disabled state [ 344.457744][ T67] br0: port 1(swp1) entered disabled state [ 344.625140][ T67] swp1 (unregistering): left allmulticast mode [ 344.625520][ T67] swp1 (unregistering): left promiscuous mode [ 344.625861][ T67] br0: port 1(swp1) entered disabled state [ 344.761169][ T67] vx0: left allmulticast mode [ 344.761463][ T67] vx0: left promiscuous mode [ 344.761769][ T67] br0: port 2(vx0) entered disabled state [ 345.085517][ T67] vx0: left allmulticast mode [ 345.085715][ T67] vx0: left promiscuous mode [ 345.085997][ T67] br0: port 2(vx0) entered disabled state [ 351.309370][ T4900] br0: port 1(swp1) entered blocking state [ 351.309670][ T4900] br0: port 1(swp1) entered disabled state [ 351.309931][ T4900] swp1: entered allmulticast mode [ 351.311329][ T4900] swp1: entered promiscuous mode [ 351.563994][ T4903] br0: port 2(vx0) entered blocking state [ 351.564560][ T4903] br0: port 2(vx0) entered disabled state [ 351.564770][ T4903] vx0: entered allmulticast mode [ 351.565973][ T4903] vx0: entered promiscuous mode [ 351.566477][ T4903] br0: port 2(vx0) entered blocking state [ 351.566671][ T4903] br0: port 2(vx0) entered forwarding state [ 352.251979][ T46] br0: port 1(swp1) entered blocking state [ 352.252244][ T46] br0: port 1(swp1) entered forwarding state [ 352.887264][ T4920] br0: port 1(swp1) entered blocking state [ 352.887563][ T4920] br0: port 1(swp1) entered disabled state [ 352.887820][ T4920] swp1: entered allmulticast mode [ 352.889401][ T4920] swp1: entered promiscuous mode [ 352.892992][ T281] br0: port 1(swp1) entered blocking state [ 352.893279][ T281] br0: port 1(swp1) entered forwarding state [ 353.131724][ T4923] br0: port 2(vx0) entered blocking state [ 353.131980][ T4923] br0: port 2(vx0) entered disabled state [ 353.132213][ T4923] vx0: entered allmulticast mode [ 353.133431][ T4923] vx0: entered promiscuous mode [ 353.134439][ T4923] br0: port 2(vx0) entered blocking state [ 353.134652][ T4923] br0: port 2(vx0) entered forwarding state [ 366.247541][ T67] br0: port 1(swp1) entered disabled state [ 366.344680][ T67] swp1 (unregistering): left allmulticast mode [ 366.344924][ T67] swp1 (unregistering): left promiscuous mode [ 366.345137][ T67] br0: port 1(swp1) entered disabled state [ 366.549530][ T67] br0: port 1(swp1) entered disabled state [ 366.705650][ T67] swp1 (unregistering): left allmulticast mode [ 366.705887][ T67] swp1 (unregistering): left promiscuous mode [ 366.706103][ T67] br0: port 1(swp1) entered disabled state [ 366.794931][ T67] vx0: left allmulticast mode [ 366.795242][ T67] vx0: left promiscuous mode [ 366.795568][ T67] br0: port 2(vx0) entered disabled state [ 367.152862][ T67] vx0: left allmulticast mode [ 367.153130][ T67] vx0: left promiscuous mode [ 367.153481][ T67] br0: port 2(vx0) entered disabled state [ 373.052223][ T5152] br0: port 1(swp1) entered blocking state [ 373.052543][ T5152] br0: port 1(swp1) entered disabled state [ 373.052783][ T5152] swp1: entered allmulticast mode [ 373.053960][ T5152] swp1: entered promiscuous mode [ 373.292406][ T5155] br0: port 2(vx0) entered blocking state [ 373.292727][ T5155] br0: port 2(vx0) entered disabled state [ 373.292951][ T5155] vx0: entered allmulticast mode [ 373.294186][ T5155] vx0: entered promiscuous mode [ 373.294870][ T5155] br0: port 2(vx0) entered blocking state [ 373.295086][ T5155] br0: port 2(vx0) entered forwarding state [ 374.002954][ T281] br0: port 1(swp1) entered blocking state [ 374.003262][ T281] br0: port 1(swp1) entered forwarding state [ 374.688596][ T5172] br0: port 1(swp1) entered blocking state [ 374.688903][ T5172] br0: port 1(swp1) entered disabled state [ 374.689539][ T5172] swp1: entered allmulticast mode [ 374.690726][ T5172] swp1: entered promiscuous mode [ 374.694274][ T281] br0: port 1(swp1) entered blocking state [ 374.694586][ T281] br0: port 1(swp1) entered forwarding state [ 375.039863][ T5175] br0: port 2(vx0) entered blocking state [ 375.040220][ T5175] br0: port 2(vx0) entered disabled state [ 375.040548][ T5175] vx0: entered allmulticast mode [ 375.042692][ T5175] vx0: entered promiscuous mode [ 375.044908][ T5175] br0: port 2(vx0) entered blocking state [ 375.045242][ T5175] br0: port 2(vx0) entered forwarding state [ 387.841480][ T67] br0: port 1(swp1) entered disabled state [ 387.968707][ T67] swp1 (unregistering): left allmulticast mode [ 387.968942][ T67] swp1 (unregistering): left promiscuous mode [ 387.969152][ T67] br0: port 1(swp1) entered disabled state [ 388.151740][ T67] br0: port 1(swp1) entered disabled state [ 388.293160][ T67] swp1 (unregistering): left allmulticast mode [ 388.293394][ T67] swp1 (unregistering): left promiscuous mode [ 388.293587][ T67] br0: port 1(swp1) entered disabled state [ 388.420404][ T67] vx0: left allmulticast mode [ 388.420608][ T67] vx0: left promiscuous mode [ 388.420904][ T67] br0: port 2(vx0) entered disabled state [ 388.764445][ T67] vx0: left allmulticast mode [ 388.764686][ T67] vx0: left promiscuous mode [ 388.764975][ T67] br0: port 2(vx0) entered disabled state