[ 971.789659][T10523] veth0: renamed from veth1 [ 972.614439][T10540] br0: port 1(swp1) entered blocking state [ 972.614767][T10540] br0: port 1(swp1) entered disabled state [ 972.615007][T10540] swp1: entered allmulticast mode [ 972.616210][T10540] swp1: entered promiscuous mode [ 972.617912][T10540] br0: port 1(swp1) entered blocking state [ 972.618155][T10540] br0: port 1(swp1) entered forwarding state [ 972.787737][T10542] br0: port 2(vx0) entered blocking state [ 972.788126][T10542] br0: port 2(vx0) entered disabled state [ 972.788363][T10542] vx0: entered allmulticast mode [ 972.789657][T10542] vx0: entered promiscuous mode [ 972.790919][T10542] br0: port 2(vx0) entered blocking state [ 972.791250][T10542] br0: port 2(vx0) entered forwarding state [ 973.814065][T10555] br0: port 1(swp1) entered blocking state [ 973.814466][T10555] br0: port 1(swp1) entered disabled state [ 973.814754][T10555] swp1: entered allmulticast mode [ 973.815997][T10555] swp1: entered promiscuous mode [ 973.817269][T10555] br0: port 1(swp1) entered blocking state [ 973.817544][T10555] br0: port 1(swp1) entered forwarding state [ 973.991791][T10557] br0: port 2(vx0) entered blocking state [ 973.992024][T10557] br0: port 2(vx0) entered disabled state [ 973.992225][T10557] vx0: entered allmulticast mode [ 973.993683][T10557] vx0: entered promiscuous mode [ 973.994175][T10557] br0: port 2(vx0) entered blocking state [ 973.994383][T10557] br0: port 2(vx0) entered forwarding state [ 980.019137][T10573] [ 980.019555][T10573] ============================= [ 980.019718][T10573] WARNING: suspicious RCU usage [ 980.020377][T10573] 6.14.0-rc6-virtme #1 Not tainted [ 980.020535][T10573] ----------------------------- [ 980.020691][T10573] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 980.020956][T10573] [ 980.020956][T10573] other info that might help us debug this: [ 980.020956][T10573] [ 980.021255][T10573] [ 980.021255][T10573] rcu_scheduler_active = 2, debug_locks = 1 [ 980.021504][T10573] 1 lock held by mausezahn/10573: [ 980.021679][T10573] #0: ffffffff9af6f640 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f5/0x18d0 [ 980.021982][T10573] [ 980.021982][T10573] stack backtrace: [ 980.022179][T10573] CPU: 3 UID: 0 PID: 10573 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 980.022184][T10573] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 980.022188][T10573] Call Trace: [ 980.022192][T10573] [ 980.022195][T10573] dump_stack_lvl+0xb0/0xd0 [ 980.022205][T10573] lockdep_rcu_suspicious+0x1ea/0x280 [ 980.022218][T10573] dev_hard_start_xmit+0x2fc/0x3f0 [ 980.022230][T10573] __dev_queue_xmit+0xfaa/0x18d0 [ 980.022234][T10573] ? _copy_from_iter+0x1d2/0x12e0 [ 980.022247][T10573] ? __pfx_vlan_parse_protocol+0x10/0x10 [ 980.022260][T10573] ? __pfx___dev_queue_xmit+0x10/0x10 [ 980.022265][T10573] ? packet_parse_headers+0x243/0x9d0 [ 980.022276][T10573] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 980.022283][T10573] ? __pfx_packet_parse_headers+0x10/0x10 [ 980.022288][T10573] ? skb_copy_datagram_from_iter+0xe6/0x6e0 [ 980.022298][T10573] ? dev_get_by_index+0xb2/0x190 [ 980.022309][T10573] packet_snd+0xd0d/0x19c0 [ 980.022321][T10573] ? __lock_release+0x103/0x460 [ 980.022324][T10573] ? __might_fault+0x11b/0x170 [ 980.022332][T10573] ? __pfx_packet_snd+0x10/0x10 [ 980.022334][T10573] ? trace_lock_acquire+0x14c/0x1f0 [ 980.022337][T10573] ? __might_fault+0x11b/0x170 [ 980.022344][T10573] ? lock_acquire+0x32/0xc0 [ 980.022350][T10573] ? __might_fault+0x11b/0x170 [ 980.022362][T10573] __sys_sendto+0x3c3/0x450 [ 980.022369][T10573] ? __pfx___sys_sendto+0x10/0x10 [ 980.022385][T10573] ? sock_ioctl+0x3b6/0x590 [ 980.022394][T10573] ? __pfx___up_read+0x10/0x10 [ 980.022400][T10573] ? do_user_addr_fault+0x374/0xe30 [ 980.022411][T10573] ? do_user_addr_fault+0x374/0xe30 [ 980.022419][T10573] __x64_sys_sendto+0xe0/0x1c0 [ 980.022423][T10573] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 980.022428][T10573] do_syscall_64+0xc1/0x1d0 [ 980.022435][T10573] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 980.022440][T10573] RIP: 0033:0x7fee1d892a4a [ 980.022445][T10573] 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 [ 980.022447][T10573] RSP: 002b:00007fffba250aa8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 980.022451][T10573] RAX: ffffffffffffffda RBX: 000000002eabe9d0 RCX: 00007fee1d892a4a [ 980.022453][T10573] RDX: 0000000000000086 RSI: 000000002eabece2 RDI: 0000000000000005 [ 980.022455][T10573] RBP: 000000002eabece2 R08: 00007fffba250ab0 R09: 0000000000000014 [ 980.022457][T10573] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 980.022459][T10573] R13: 0000000000000086 R14: 00007fffba250ab0 R15: 0000000000000000 [ 980.022475][T10573] [ 980.682438][ T9050] br0: port 1(swp1) entered disabled state [ 981.691507][ T41] br0: port 1(swp1) entered blocking state [ 981.691790][ T41] br0: port 1(swp1) entered forwarding state [ 982.834334][ T41] br0: port 1(swp1) entered disabled state [ 983.797042][ T5734] br0: port 1(swp1) entered blocking state [ 983.797327][ T5734] br0: port 1(swp1) entered forwarding state [ 985.718205][ T5734] br0: port 1(swp1) entered disabled state [ 986.850881][ T12] vx0: left allmulticast mode [ 986.851139][ T12] vx0: left promiscuous mode [ 986.851482][ T12] br0: port 2(vx0) entered disabled state [ 986.859749][ T12] swp1: left allmulticast mode [ 986.859971][ T12] swp1: left promiscuous mode [ 986.860263][ T12] br0: port 1(swp1) entered disabled state [ 987.162531][ T12] vx0: left allmulticast mode [ 987.162780][ T12] vx0: left promiscuous mode [ 987.163081][ T12] br0: port 2(vx0) entered disabled state [ 987.164275][ T12] swp1: left allmulticast mode [ 987.164494][ T12] swp1: left promiscuous mode [ 987.164777][ T12] br0: port 1(swp1) entered disabled state [ 989.477667][T10721] veth0: renamed from veth1 [ 990.325274][T10738] br0: port 1(swp1) entered blocking state [ 990.325626][T10738] br0: port 1(swp1) entered disabled state [ 990.325869][T10738] swp1: entered allmulticast mode [ 990.327075][T10738] swp1: entered promiscuous mode [ 990.328283][T10738] br0: port 1(swp1) entered blocking state [ 990.328530][T10738] br0: port 1(swp1) entered forwarding state [ 990.486111][T10740] br0: port 2(vx0) entered blocking state [ 990.486413][T10740] br0: port 2(vx0) entered disabled state [ 990.486618][T10740] vx0: entered allmulticast mode [ 990.487871][T10740] vx0: entered promiscuous mode [ 990.488357][T10740] br0: port 2(vx0) entered blocking state [ 990.489112][T10740] br0: port 2(vx0) entered forwarding state [ 991.508865][T10753] br0: port 1(swp1) entered blocking state [ 991.509205][T10753] br0: port 1(swp1) entered disabled state [ 991.509464][T10753] swp1: entered allmulticast mode [ 991.510713][T10753] swp1: entered promiscuous mode [ 991.512267][T10753] br0: port 1(swp1) entered blocking state [ 991.512526][T10753] br0: port 1(swp1) entered forwarding state [ 991.677028][T10755] br0: port 2(vx0) entered blocking state [ 991.677329][T10755] br0: port 2(vx0) entered disabled state [ 991.677528][T10755] vx0: entered allmulticast mode [ 991.678751][T10755] vx0: entered promiscuous mode [ 991.679229][T10755] br0: port 2(vx0) entered blocking state [ 991.679431][T10755] br0: port 2(vx0) entered forwarding state [ 999.343025][ T41] br0: port 1(swp1) entered disabled state [ 1000.858222][ T41] br0: port 1(swp1) entered blocking state [ 1000.858494][ T41] br0: port 1(swp1) entered forwarding state [ 1001.999257][ T5734] br0: port 1(swp1) entered disabled state [ 1003.492507][ T5734] br0: port 1(swp1) entered blocking state [ 1003.492778][ T5734] br0: port 1(swp1) entered forwarding state [ 1006.411611][ T41] br0: port 1(swp1) entered disabled state [ 1007.979519][ T12] vx0: left allmulticast mode [ 1007.979773][ T12] vx0: left promiscuous mode [ 1007.980086][ T12] br0: port 2(vx0) entered disabled state [ 1007.981250][ T12] swp1: left allmulticast mode [ 1007.981467][ T12] swp1: left promiscuous mode [ 1007.981771][ T12] br0: port 1(swp1) entered disabled state [ 1008.314734][ T12] vx0: left allmulticast mode [ 1008.314951][ T12] vx0: left promiscuous mode [ 1008.315268][ T12] br0: port 2(vx0) entered disabled state [ 1008.316607][ T12] swp1: left allmulticast mode [ 1008.316801][ T12] swp1: left promiscuous mode [ 1008.317083][ T12] br0: port 1(swp1) entered disabled state [ 1010.651145][T10979] veth0: renamed from veth1 [ 1011.489903][T10996] br0: port 1(swp1) entered blocking state [ 1011.490270][T10996] br0: port 1(swp1) entered disabled state [ 1011.490549][T10996] swp1: entered allmulticast mode [ 1011.491764][T10996] swp1: entered promiscuous mode [ 1011.493604][T10996] br0: port 1(swp1) entered blocking state [ 1011.493868][T10996] br0: port 1(swp1) entered forwarding state [ 1011.674808][T10998] br0: port 2(vx0) entered blocking state [ 1011.675108][T10998] br0: port 2(vx0) entered disabled state [ 1011.675351][T10998] vx0: entered allmulticast mode [ 1011.677472][T10998] vx0: entered promiscuous mode [ 1011.678048][T10998] br0: port 2(vx0) entered blocking state [ 1011.678235][T10998] br0: port 2(vx0) entered forwarding state [ 1012.730805][T11011] br0: port 1(swp1) entered blocking state [ 1012.731170][T11011] br0: port 1(swp1) entered disabled state [ 1012.731452][T11011] swp1: entered allmulticast mode [ 1012.732684][T11011] swp1: entered promiscuous mode [ 1012.734414][T11011] br0: port 1(swp1) entered blocking state [ 1012.734674][T11011] br0: port 1(swp1) entered forwarding state [ 1012.900490][T11013] br0: port 2(vx0) entered blocking state [ 1012.900773][T11013] br0: port 2(vx0) entered disabled state [ 1012.900978][T11013] vx0: entered allmulticast mode [ 1012.902212][T11013] vx0: entered promiscuous mode [ 1012.902684][T11013] br0: port 2(vx0) entered blocking state [ 1012.902870][T11013] br0: port 2(vx0) entered forwarding state [ 1019.997775][ T41] br0: port 1(swp1) entered disabled state [ 1027.177987][ T12] vx0: left allmulticast mode [ 1027.178243][ T12] vx0: left promiscuous mode [ 1027.178572][ T12] br0: port 2(vx0) entered disabled state [ 1027.179722][ T12] swp1: left allmulticast mode [ 1027.179927][ T12] swp1: left promiscuous mode [ 1027.180215][ T12] br0: port 1(swp1) entered disabled state [ 1027.530678][ T12] vx0: left allmulticast mode [ 1027.530890][ T12] vx0: left promiscuous mode [ 1027.531169][ T12] br0: port 2(vx0) entered disabled state [ 1027.532187][ T12] swp1: left allmulticast mode [ 1027.532378][ T12] swp1: left promiscuous mode [ 1027.532649][ T12] br0: port 1(swp1) entered disabled state [ 1029.787983][T11210] veth0: renamed from veth1 [ 1030.609373][T11226] br0: port 1(swp1) entered blocking state [ 1030.609694][T11226] br0: port 1(swp1) entered disabled state [ 1030.609934][T11226] swp1: entered allmulticast mode [ 1030.611106][T11226] swp1: entered promiscuous mode [ 1030.612306][T11226] br0: port 1(swp1) entered blocking state [ 1030.612540][T11226] br0: port 1(swp1) entered forwarding state [ 1030.767585][T11228] br0: port 2(vx0) entered blocking state [ 1030.767798][T11228] br0: port 2(vx0) entered disabled state [ 1030.767995][T11228] vx0: entered allmulticast mode [ 1030.769231][T11228] vx0: entered promiscuous mode [ 1030.770510][T11228] br0: port 2(vx0) entered blocking state [ 1030.770698][T11228] br0: port 2(vx0) entered forwarding state [ 1031.812323][T11241] br0: port 1(swp1) entered blocking state [ 1031.812585][T11241] br0: port 1(swp1) entered disabled state [ 1031.812821][T11241] swp1: entered allmulticast mode [ 1031.814022][T11241] swp1: entered promiscuous mode [ 1031.815199][T11241] br0: port 1(swp1) entered blocking state [ 1031.815440][T11241] br0: port 1(swp1) entered forwarding state [ 1031.987077][T11243] br0: port 2(vx0) entered blocking state [ 1031.987393][T11243] br0: port 2(vx0) entered disabled state [ 1031.987590][T11243] vx0: entered allmulticast mode [ 1031.988815][T11243] vx0: entered promiscuous mode [ 1031.989408][T11243] br0: port 2(vx0) entered blocking state [ 1031.989596][T11243] br0: port 2(vx0) entered forwarding state [ 1038.583292][ T9050] br0: port 1(swp1) entered disabled state [ 1039.622768][ T9050] br0: port 1(swp1) entered disabled state [ 1046.253464][ T12] vx0: left allmulticast mode [ 1046.253709][ T12] vx0: left promiscuous mode [ 1046.254017][ T12] br0: port 2(vx0) entered disabled state [ 1046.255689][ T12] swp1: left allmulticast mode [ 1046.255877][ T12] swp1: left promiscuous mode [ 1046.256159][ T12] br0: port 1(swp1) entered disabled state [ 1046.640916][ T12] vx0: left allmulticast mode [ 1046.641120][ T12] vx0: left promiscuous mode [ 1046.641433][ T12] br0: port 2(vx0) entered disabled state [ 1046.642851][ T12] swp1: left allmulticast mode [ 1046.643023][ T12] swp1: left promiscuous mode [ 1046.643308][ T12] br0: port 1(swp1) entered disabled state [ 1048.954018][T11356] veth0: renamed from veth1 [ 1049.786155][T11372] br0: port 1(swp1) entered blocking state [ 1049.786537][T11372] br0: port 1(swp1) entered disabled state [ 1049.786795][T11372] swp1: entered allmulticast mode [ 1049.788004][T11372] swp1: entered promiscuous mode [ 1049.789211][T11372] br0: port 1(swp1) entered blocking state [ 1049.789471][T11372] br0: port 1(swp1) entered forwarding state [ 1049.946502][T11374] br0: port 2(vx0) entered blocking state [ 1049.946832][T11374] br0: port 2(vx0) entered disabled state [ 1049.947048][T11374] vx0: entered allmulticast mode [ 1049.948312][T11374] vx0: entered promiscuous mode [ 1049.948909][T11374] br0: port 2(vx0) entered blocking state [ 1049.949113][T11374] br0: port 2(vx0) entered forwarding state [ 1050.986595][T11387] br0: port 1(swp1) entered blocking state [ 1050.986969][T11387] br0: port 1(swp1) entered disabled state [ 1050.987229][T11387] swp1: entered allmulticast mode [ 1050.988515][T11387] swp1: entered promiscuous mode [ 1050.989748][T11387] br0: port 1(swp1) entered blocking state [ 1050.989994][T11387] br0: port 1(swp1) entered forwarding state [ 1051.156172][T11389] br0: port 2(vx0) entered blocking state [ 1051.156473][T11389] br0: port 2(vx0) entered disabled state [ 1051.156678][T11389] vx0: entered allmulticast mode [ 1051.157907][T11389] vx0: entered promiscuous mode [ 1051.158387][T11389] br0: port 2(vx0) entered blocking state [ 1051.158572][T11389] br0: port 2(vx0) entered forwarding state [ 1057.046568][ T206] br0: port 1(swp1) entered disabled state [ 1087.292628][ T12] vx0: left allmulticast mode [ 1087.292841][ T12] vx0: left promiscuous mode [ 1087.293137][ T12] br0: port 2(vx0) entered disabled state [ 1087.294167][ T12] swp1: left allmulticast mode [ 1087.294352][ T12] swp1: left promiscuous mode [ 1087.294627][ T12] br0: port 1(swp1) entered disabled state [ 1087.628072][ T12] vx0: left allmulticast mode [ 1087.628278][ T12] vx0: left promiscuous mode [ 1087.628595][ T12] br0: port 2(vx0) entered disabled state [ 1087.629696][ T12] swp1: left allmulticast mode [ 1087.629888][ T12] swp1: left promiscuous mode [ 1087.630161][ T12] br0: port 1(swp1) entered disabled state