[ 14.862018][ T322] br0: port 1(swp1) entered blocking state [ 14.862425][ T322] br0: port 1(swp1) entered disabled state [ 14.862728][ T322] swp1: entered allmulticast mode [ 14.864120][ T322] swp1: entered promiscuous mode [ 14.893956][ T41] br0: port 1(swp1) entered blocking state [ 14.894253][ T41] br0: port 1(swp1) entered forwarding state [ 15.200040][ T325] br0: port 2(vx0) entered blocking state [ 15.200317][ T325] br0: port 2(vx0) entered disabled state [ 15.200551][ T325] vx0: entered allmulticast mode [ 15.201783][ T325] vx0: entered promiscuous mode [ 15.202271][ T325] br0: port 2(vx0) entered blocking state [ 15.202534][ T325] br0: port 2(vx0) entered forwarding state [ 15.210169][ T325] ip (325) used greatest stack depth: 24464 bytes left [ 16.433138][ T344] br0: port 1(swp1) entered blocking state [ 16.433463][ T344] br0: port 1(swp1) entered disabled state [ 16.433705][ T344] swp1: entered allmulticast mode [ 16.434866][ T344] swp1: entered promiscuous mode [ 16.439048][ T46] br0: port 1(swp1) entered blocking state [ 16.439311][ T46] br0: port 1(swp1) entered forwarding state [ 16.674613][ T347] br0: port 2(vx0) entered blocking state [ 16.675083][ T347] br0: port 2(vx0) entered disabled state [ 16.675294][ T347] vx0: entered allmulticast mode [ 16.676482][ T347] vx0: entered promiscuous mode [ 16.677013][ T347] br0: port 2(vx0) entered blocking state [ 16.677210][ T347] br0: port 2(vx0) entered forwarding state [ 22.651715][ T363] GACT probability NOT on [ 22.798306][ T365] [ 22.798621][ T365] ============================= [ 22.798798][ T365] WARNING: suspicious RCU usage [ 22.798964][ T365] 6.14.0-rc6-virtme #1 Not tainted [ 22.799132][ T365] ----------------------------- [ 22.799298][ T365] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 22.799583][ T365] [ 22.799583][ T365] other info that might help us debug this: [ 22.799583][ T365] [ 22.799908][ T365] [ 22.799908][ T365] rcu_scheduler_active = 2, debug_locks = 1 [ 22.800150][ T365] 1 lock held by arping/365: [ 22.800443][ T365] #0: ffffffff88f6f640 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f5/0x18d0 [ 22.800758][ T365] [ 22.800758][ T365] stack backtrace: [ 22.800961][ T365] CPU: 2 UID: 0 PID: 365 Comm: arping Not tainted 6.14.0-rc6-virtme #1 [ 22.800966][ T365] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 22.800968][ T365] Call Trace: [ 22.800969][ T365] [ 22.800971][ T365] dump_stack_lvl+0xb0/0xd0 [ 22.800979][ T365] lockdep_rcu_suspicious+0x1ea/0x280 [ 22.800990][ T365] dev_hard_start_xmit+0x2fc/0x3f0 [ 22.801001][ T365] __dev_queue_xmit+0xfaa/0x18d0 [ 22.801005][ T365] ? _copy_from_iter+0x1d2/0x12e0 [ 22.801023][ T365] ? __pfx___dev_queue_xmit+0x10/0x10 [ 22.801028][ T365] ? packet_parse_headers+0x243/0x9d0 [ 22.801038][ T365] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 22.801045][ T365] ? __pfx_packet_parse_headers+0x10/0x10 [ 22.801050][ T365] ? skb_copy_datagram_from_iter+0xe6/0x6e0 [ 22.801056][ T365] ? dev_get_by_index+0xb2/0x190 [ 22.801066][ T365] packet_snd+0xd0d/0x19c0 [ 22.801079][ T365] ? __lock_release+0x103/0x460 [ 22.801081][ T365] ? __might_fault+0x11b/0x170 [ 22.801088][ T365] ? __pfx_packet_snd+0x10/0x10 [ 22.801090][ T365] ? trace_lock_acquire+0x14c/0x1f0 [ 22.801093][ T365] ? __pfx___lock_release+0x10/0x10 [ 22.801100][ T365] ? lock_acquire+0x32/0xc0 [ 22.801105][ T365] ? __might_fault+0x11b/0x170 [ 22.801116][ T365] __sys_sendto+0x3c3/0x450 [ 22.801123][ T365] ? __pfx___sys_sendto+0x10/0x10 [ 22.801135][ T365] ? __lock_release+0x103/0x460 [ 22.801139][ T365] ? __pfx___lock_release+0x10/0x10 [ 22.801148][ T365] ? __pfx___up_read+0x10/0x10 [ 22.801154][ T365] ? do_user_addr_fault+0x374/0xe30 [ 22.801164][ T365] ? do_user_addr_fault+0x374/0xe30 [ 22.801171][ T365] __x64_sys_sendto+0xe0/0x1c0 [ 22.801176][ T365] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 22.801180][ T365] do_syscall_64+0xc1/0x1d0 [ 22.801188][ T365] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 22.801193][ T365] RIP: 0033:0x7f2dacacaa4a [ 22.801198][ T365] 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 [ 22.801201][ T365] RSP: 002b:00007ffcbdf39ad8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 22.801204][ T365] RAX: ffffffffffffffda RBX: 0000000000000100 RCX: 00007f2dacacaa4a [ 22.801206][ T365] RDX: 000000000000001c RSI: 00007ffcbdf39af0 RDI: 0000000000000005 [ 22.801208][ T365] RBP: 00007ffcbdf39c40 R08: 00007ffcbdf3b0a0 R09: 0000000000000014 [ 22.801210][ T365] R10: 0000000000000000 R11: 0000000000000246 R12: 00007ffcbdf3b378 [ 22.801211][ T365] R13: 00000000004047b4 R14: 0000000000407de0 R15: 00007f2dacbd0000 [ 22.801228][ T365] [ 24.800261][ T401] ip (401) used greatest stack depth: 23728 bytes left [ 32.423413][ T12] br0: port 1(swp1) entered disabled state [ 32.595382][ T12] swp1 (unregistering): left allmulticast mode [ 32.595710][ T12] swp1 (unregistering): left promiscuous mode [ 32.595905][ T12] br0: port 1(swp1) entered disabled state [ 32.734529][ T12] br0: port 1(swp1) entered disabled state [ 32.904176][ T12] swp1 (unregistering): left allmulticast mode [ 32.904437][ T12] swp1 (unregistering): left promiscuous mode [ 32.904667][ T12] br0: port 1(swp1) entered disabled state [ 33.011063][ T12] vx0: left allmulticast mode [ 33.011288][ T12] vx0: left promiscuous mode [ 33.011623][ T12] br0: port 2(vx0) entered disabled state [ 33.305650][ T12] vx0: left allmulticast mode [ 33.305870][ T12] vx0: left promiscuous mode [ 33.306154][ T12] br0: port 2(vx0) entered disabled state [ 39.037965][ T589] br0: port 1(swp1) entered blocking state [ 39.038308][ T589] br0: port 1(swp1) entered disabled state [ 39.038573][ T589] swp1: entered allmulticast mode [ 39.039745][ T589] swp1: entered promiscuous mode [ 39.266472][ T592] br0: port 2(vx0) entered blocking state [ 39.266801][ T592] br0: port 2(vx0) entered disabled state [ 39.267019][ T592] vx0: entered allmulticast mode [ 39.268823][ T592] vx0: entered promiscuous mode [ 39.269313][ T592] br0: port 2(vx0) entered blocking state [ 39.269519][ T592] br0: port 2(vx0) entered forwarding state [ 40.038014][ T46] br0: port 1(swp1) entered blocking state [ 40.038253][ T46] br0: port 1(swp1) entered forwarding state [ 40.533048][ T609] br0: port 1(swp1) entered blocking state [ 40.533320][ T609] br0: port 1(swp1) entered disabled state [ 40.533617][ T609] swp1: entered allmulticast mode [ 40.534836][ T609] swp1: entered promiscuous mode [ 40.544435][ T40] br0: port 1(swp1) entered blocking state [ 40.544753][ T40] br0: port 1(swp1) entered forwarding state [ 40.769010][ T612] br0: port 2(vx0) entered blocking state [ 40.769280][ T612] br0: port 2(vx0) entered disabled state [ 40.769473][ T612] vx0: entered allmulticast mode [ 40.770652][ T612] vx0: entered promiscuous mode [ 40.771658][ T612] br0: port 2(vx0) entered blocking state [ 40.771851][ T612] br0: port 2(vx0) entered forwarding state [ 64.065407][ T12] br0: port 1(swp1) entered disabled state [ 64.229958][ T12] swp1 (unregistering): left allmulticast mode [ 64.230403][ T12] swp1 (unregistering): left promiscuous mode [ 64.230716][ T12] br0: port 1(swp1) entered disabled state [ 64.425035][ T12] br0: port 1(swp1) entered disabled state [ 64.607223][ T12] swp1 (unregistering): left allmulticast mode [ 64.607458][ T12] swp1 (unregistering): left promiscuous mode [ 64.607670][ T12] br0: port 1(swp1) entered disabled state [ 64.702624][ T12] vx0: left allmulticast mode [ 64.702853][ T12] vx0: left promiscuous mode [ 64.703126][ T12] br0: port 2(vx0) entered disabled state [ 65.025995][ T12] vx0: left allmulticast mode [ 65.026182][ T12] vx0: left promiscuous mode [ 65.026455][ T12] br0: port 2(vx0) entered disabled state [ 70.697787][ T850] br0: port 1(swp1) entered blocking state [ 70.698115][ T850] br0: port 1(swp1) entered disabled state [ 70.698342][ T850] swp1: entered allmulticast mode [ 70.699514][ T850] swp1: entered promiscuous mode [ 70.702845][ T41] br0: port 1(swp1) entered blocking state [ 70.703072][ T41] br0: port 1(swp1) entered forwarding state [ 70.929519][ T853] br0: port 2(vx0) entered blocking state [ 70.929789][ T853] br0: port 2(vx0) entered disabled state [ 70.929986][ T853] vx0: entered allmulticast mode [ 70.931179][ T853] vx0: entered promiscuous mode [ 70.931813][ T853] br0: port 2(vx0) entered blocking state [ 70.931991][ T853] br0: port 2(vx0) entered forwarding state [ 72.200856][ T870] br0: port 1(swp1) entered blocking state [ 72.201133][ T870] br0: port 1(swp1) entered disabled state [ 72.201427][ T870] swp1: entered allmulticast mode [ 72.202645][ T870] swp1: entered promiscuous mode [ 72.206972][ T40] br0: port 1(swp1) entered blocking state [ 72.207190][ T40] br0: port 1(swp1) entered forwarding state [ 72.439982][ T873] br0: port 2(vx0) entered blocking state [ 72.440257][ T873] br0: port 2(vx0) entered disabled state [ 72.440448][ T873] vx0: entered allmulticast mode [ 72.441627][ T873] vx0: entered promiscuous mode [ 72.442557][ T873] br0: port 2(vx0) entered blocking state [ 72.442743][ T873] br0: port 2(vx0) entered forwarding state [ 85.119570][ T12] br0: port 1(swp1) entered disabled state [ 85.257080][ T12] swp1 (unregistering): left allmulticast mode [ 85.257336][ T12] swp1 (unregistering): left promiscuous mode [ 85.257566][ T12] br0: port 1(swp1) entered disabled state [ 85.399604][ T12] br0: port 1(swp1) entered disabled state [ 85.598116][ T12] swp1 (unregistering): left allmulticast mode [ 85.598344][ T12] swp1 (unregistering): left promiscuous mode [ 85.598559][ T12] br0: port 1(swp1) entered disabled state [ 85.666463][ T12] vx0: left allmulticast mode [ 85.666676][ T12] vx0: left promiscuous mode [ 85.666944][ T12] br0: port 2(vx0) entered disabled state [ 85.970811][ T12] vx0: left allmulticast mode [ 85.971013][ T12] vx0: left promiscuous mode [ 85.971284][ T12] br0: port 2(vx0) entered disabled state [ 91.699902][ T1102] br0: port 1(swp1) entered blocking state [ 91.700146][ T1102] br0: port 1(swp1) entered disabled state [ 91.700374][ T1102] swp1: entered allmulticast mode [ 91.701549][ T1102] swp1: entered promiscuous mode [ 91.704934][ T41] br0: port 1(swp1) entered blocking state [ 91.705146][ T41] br0: port 1(swp1) entered forwarding state [ 91.939720][ T1105] br0: port 2(vx0) entered blocking state [ 91.940000][ T1105] br0: port 2(vx0) entered disabled state [ 91.940197][ T1105] vx0: entered allmulticast mode [ 91.941401][ T1105] vx0: entered promiscuous mode [ 91.943229][ T1105] br0: port 2(vx0) entered blocking state [ 91.943416][ T1105] br0: port 2(vx0) entered forwarding state [ 93.213679][ T1122] br0: port 1(swp1) entered blocking state [ 93.213991][ T1122] br0: port 1(swp1) entered disabled state [ 93.214222][ T1122] swp1: entered allmulticast mode [ 93.215403][ T1122] swp1: entered promiscuous mode [ 93.218658][ T41] br0: port 1(swp1) entered blocking state [ 93.218868][ T41] br0: port 1(swp1) entered forwarding state [ 93.456919][ T1125] br0: port 2(vx0) entered blocking state [ 93.457129][ T1125] br0: port 2(vx0) entered disabled state [ 93.457325][ T1125] vx0: entered allmulticast mode [ 93.458509][ T1125] vx0: entered promiscuous mode [ 93.458960][ T1125] br0: port 2(vx0) entered blocking state [ 93.459135][ T1125] br0: port 2(vx0) entered forwarding state [ 106.214201][ T12] br0: port 1(swp1) entered disabled state [ 106.363858][ T12] swp1 (unregistering): left allmulticast mode [ 106.364083][ T12] swp1 (unregistering): left promiscuous mode [ 106.364278][ T12] br0: port 1(swp1) entered disabled state [ 106.557382][ T12] br0: port 1(swp1) entered disabled state [ 106.699218][ T12] swp1 (unregistering): left allmulticast mode [ 106.699501][ T12] swp1 (unregistering): left promiscuous mode [ 106.699721][ T12] br0: port 1(swp1) entered disabled state [ 106.861169][ T12] vx0: left allmulticast mode [ 106.861401][ T12] vx0: left promiscuous mode [ 106.861723][ T12] br0: port 2(vx0) entered disabled state [ 107.193178][ T12] vx0: left allmulticast mode [ 107.193381][ T12] vx0: left promiscuous mode [ 107.193679][ T12] br0: port 2(vx0) entered disabled state