[ 13.734357][ T302] 8021q: 802.1Q VLAN Support v1.8 [ 17.356340][ T348] br1: port 1(vx10) entered blocking state [ 17.356823][ T348] br1: port 1(vx10) entered disabled state [ 17.357316][ T348] vx10: entered allmulticast mode [ 17.359831][ T348] vx10: entered promiscuous mode [ 17.361949][ T348] br1: port 1(vx10) entered blocking state [ 17.362426][ T348] br1: port 1(vx10) entered forwarding state [ 17.708008][ T353] br1: port 2(vx20) entered blocking state [ 17.708309][ T353] br1: port 2(vx20) entered disabled state [ 17.708591][ T353] vx20: entered allmulticast mode [ 17.710974][ T353] vx20: entered promiscuous mode [ 17.711816][ T353] br1: port 2(vx20) entered blocking state [ 17.712097][ T353] br1: port 2(vx20) entered forwarding state [ 17.877338][ T355] br1: port 3(veth1) entered blocking state [ 17.877639][ T355] br1: port 3(veth1) entered disabled state [ 17.877922][ T355] veth1: entered allmulticast mode [ 17.879787][ T355] veth1: entered promiscuous mode [ 17.946693][ T40] br1: port 3(veth1) entered blocking state [ 17.947172][ T40] br1: port 3(veth1) entered forwarding state [ 18.208546][ T359] br1: port 4(veth2) entered blocking state [ 18.208855][ T359] br1: port 4(veth2) entered disabled state [ 18.209153][ T359] veth2: entered allmulticast mode [ 18.211287][ T359] veth2: entered promiscuous mode [ 18.307270][ T252] br1: port 4(veth2) entered blocking state [ 18.307701][ T252] br1: port 4(veth2) entered forwarding state [ 21.893339][ T409] br2: port 1(w1) entered blocking state [ 21.893582][ T409] br2: port 1(w1) entered disabled state [ 21.893803][ T409] w1: entered allmulticast mode [ 21.896611][ T409] w1: entered promiscuous mode [ 22.568092][ T417] br2: port 2(vx10) entered blocking state [ 22.568558][ T417] br2: port 2(vx10) entered disabled state [ 22.568941][ T417] vx10: entered allmulticast mode [ 22.572515][ T417] vx10: entered promiscuous mode [ 22.573155][ T417] br2: port 2(vx10) entered blocking state [ 22.573406][ T417] br2: port 2(vx10) entered forwarding state [ 23.189912][ T424] br2: port 3(vx20) entered blocking state [ 23.190794][ T424] br2: port 3(vx20) entered disabled state [ 23.191304][ T424] vx20: entered allmulticast mode [ 23.194640][ T424] vx20: entered promiscuous mode [ 23.195539][ T424] br2: port 3(vx20) entered blocking state [ 23.195948][ T424] br2: port 3(vx20) entered forwarding state [ 23.950986][ T252] br2: port 1(w1) entered blocking state [ 23.951541][ T252] br2: port 1(w1) entered forwarding state [ 26.195361][ T464] br2: port 1(w1) entered blocking state [ 26.195651][ T464] br2: port 1(w1) entered disabled state [ 26.195993][ T464] w1: entered allmulticast mode [ 26.198034][ T464] w1: entered promiscuous mode [ 26.862029][ T472] br2: port 2(vx10) entered blocking state [ 26.862360][ T472] br2: port 2(vx10) entered disabled state [ 26.862661][ T472] vx10: entered allmulticast mode [ 26.865566][ T472] vx10: entered promiscuous mode [ 26.866259][ T472] br2: port 2(vx10) entered blocking state [ 26.866562][ T472] br2: port 2(vx10) entered forwarding state [ 27.494293][ T479] br2: port 3(vx20) entered blocking state [ 27.494816][ T479] br2: port 3(vx20) entered disabled state [ 27.495096][ T479] vx20: entered allmulticast mode [ 27.497003][ T479] vx20: entered promiscuous mode [ 27.497533][ T479] br2: port 3(vx20) entered blocking state [ 27.498001][ T479] br2: port 3(vx20) entered forwarding state [ 28.283335][ T40] br2: port 1(w1) entered blocking state [ 28.283788][ T40] br2: port 1(w1) entered forwarding state [ 44.095068][ T594] GACT probability NOT on [ 52.808530][ T774] [ 52.808787][ T774] ============================= [ 52.808960][ T774] WARNING: suspicious RCU usage [ 52.809131][ T774] 6.14.0-rc6-virtme #1 Not tainted [ 52.809295][ T774] ----------------------------- [ 52.809449][ T774] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 52.809714][ T774] [ 52.809714][ T774] other info that might help us debug this: [ 52.809714][ T774] [ 52.810011][ T774] [ 52.810011][ T774] rcu_scheduler_active = 2, debug_locks = 1 [ 52.810268][ T774] 1 lock held by mausezahn/774: [ 52.810440][ T774] #0: ffffffff9cd5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 52.810831][ T774] [ 52.810831][ T774] stack backtrace: [ 52.811039][ T774] CPU: 0 UID: 0 PID: 774 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 52.811043][ T774] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 52.811045][ T774] Call Trace: [ 52.811047][ T774] [ 52.811049][ T774] dump_stack_lvl+0xb0/0xd0 [ 52.811057][ T774] lockdep_rcu_suspicious+0x1ea/0x280 [ 52.811067][ T774] dev_hard_start_xmit+0x2fc/0x3f0 [ 52.811080][ T774] __dev_queue_xmit+0xfaf/0x18d0 [ 52.811095][ T774] ? __pfx___dev_queue_xmit+0x10/0x10 [ 52.811099][ T774] ? packet_parse_headers+0x231/0x9c0 [ 52.811108][ T774] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 52.811114][ T774] ? __pfx_packet_parse_headers+0x10/0x10 [ 52.811118][ T774] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 52.811124][ T774] ? dev_get_by_index+0xb2/0x190 [ 52.811135][ T774] packet_snd+0xd0c/0x19d0 [ 52.811147][ T774] ? __lock_release+0x103/0x460 [ 52.811151][ T774] ? __might_fault+0x11b/0x170 [ 52.811158][ T774] ? __pfx_packet_snd+0x10/0x10 [ 52.811160][ T774] ? trace_lock_acquire+0x14c/0x1f0 [ 52.811162][ T774] ? __might_fault+0x11b/0x170 [ 52.811169][ T774] ? lock_acquire+0x32/0xc0 [ 52.811175][ T774] ? __might_fault+0x11b/0x170 [ 52.811186][ T774] __sys_sendto+0x3c3/0x450 [ 52.811192][ T774] ? __pfx___sys_sendto+0x10/0x10 [ 52.811206][ T774] ? sock_ioctl+0x3b6/0x590 [ 52.811226][ T774] ? __sys_setsockopt+0xec/0x160 [ 52.811234][ T774] __x64_sys_sendto+0xe0/0x1c0 [ 52.811238][ T774] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 52.811243][ T774] do_syscall_64+0xc1/0x1d0 [ 52.811251][ T774] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 52.811256][ T774] RIP: 0033:0x7f1743cd9a4a [ 52.811260][ T774] 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 [ 52.811263][ T774] RSP: 002b:00007ffe8f5be148 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 52.811267][ T774] RAX: ffffffffffffffda RBX: 0000000035012c60 RCX: 00007f1743cd9a4a [ 52.811269][ T774] RDX: 000000000000006e RSI: 0000000035012ee2 RDI: 0000000000000006 [ 52.811271][ T774] RBP: 0000000035012ee2 R08: 00007ffe8f5be150 R09: 0000000000000014 [ 52.811272][ T774] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 52.811274][ T774] R13: 000000000000006e R14: 00007ffe8f5be150 R15: 0000000000000001 [ 52.811290][ T774] [ 113.323419][ T1833] veth3: entered promiscuous mode [ 174.523242][ T2760] veth3: left promiscuous mode [ 175.070814][ T2766] veth3: entered promiscuous mode [ 230.255401][ T3693] veth3: left promiscuous mode [ 231.228412][ T3711] vx20: left allmulticast mode [ 231.228694][ T3711] vx20: left promiscuous mode [ 231.229066][ T3711] br1: port 2(vx20) entered disabled state [ 231.326993][ T3712] vx10: left allmulticast mode [ 231.327476][ T3712] vx10: left promiscuous mode [ 231.328049][ T3712] br1: port 1(vx10) entered disabled state [ 236.791659][ T3717] br1: port 1(vx10) entered blocking state [ 236.792172][ T3717] br1: port 1(vx10) entered disabled state [ 236.792657][ T3717] vx10: entered allmulticast mode [ 236.796878][ T3717] vx10: entered promiscuous mode [ 236.797789][ T3717] br1: port 1(vx10) entered blocking state [ 236.798238][ T3717] br1: port 1(vx10) entered forwarding state [ 236.992065][ T3719] br1: port 2(vx20) entered blocking state [ 236.992404][ T3719] br1: port 2(vx20) entered disabled state [ 236.992682][ T3719] vx20: entered allmulticast mode [ 236.994640][ T3719] vx20: entered promiscuous mode [ 236.995455][ T3719] br1: port 2(vx20) entered blocking state [ 236.995700][ T3719] br1: port 2(vx20) entered forwarding state [ 322.233771][ T5015] veth3: entered promiscuous mode [ 375.404005][ T5942] veth3: left promiscuous mode [ 375.915891][ T5948] veth3: entered promiscuous mode [ 431.689099][ T6875] veth3: left promiscuous mode [ 433.371595][ T6898] vx20: left allmulticast mode [ 433.371899][ T6898] vx20: left promiscuous mode [ 433.372349][ T6898] br1: port 2(vx20) entered disabled state [ 433.472922][ T6899] vx10: left allmulticast mode [ 433.473325][ T6899] vx10: left promiscuous mode [ 433.473897][ T6899] br1: port 1(vx10) entered disabled state [ 438.973484][ T6904] br1: port 1(vx10) entered blocking state [ 438.973787][ T6904] br1: port 1(vx10) entered disabled state [ 438.974086][ T6904] vx10: entered allmulticast mode [ 438.976106][ T6904] vx10: entered promiscuous mode [ 438.976623][ T6904] br1: port 1(vx10) entered blocking state [ 438.976864][ T6904] br1: port 1(vx10) entered forwarding state [ 439.126028][ T6906] br1: port 2(vx20) entered blocking state [ 439.127529][ T6906] br1: port 2(vx20) entered disabled state [ 439.128391][ T6906] vx20: entered allmulticast mode [ 439.143468][ T6906] vx20: entered promiscuous mode [ 439.144314][ T6906] br1: port 2(vx20) entered blocking state [ 439.144695][ T6906] br1: port 2(vx20) entered forwarding state [ 754.390471][T10181] vx20: left allmulticast mode [ 754.390836][T10181] vx20: left promiscuous mode [ 754.391257][T10181] br1: port 2(vx20) entered disabled state [ 754.482407][T10182] vx10: left allmulticast mode [ 754.482666][T10182] vx10: left promiscuous mode [ 754.483005][T10182] br1: port 1(vx10) entered disabled state [ 759.983380][T10187] br1: port 1(vx10) entered blocking state [ 759.983908][T10187] br1: port 1(vx10) entered disabled state [ 759.984814][T10187] vx10: entered allmulticast mode [ 759.987895][T10187] vx10: entered promiscuous mode [ 759.988518][T10187] br1: port 1(vx10) entered blocking state [ 759.988818][T10187] br1: port 1(vx10) entered forwarding state [ 760.170747][T10189] br1: port 2(vx20) entered blocking state [ 760.171888][T10189] br1: port 2(vx20) entered disabled state [ 760.172222][T10189] vx20: entered allmulticast mode [ 760.174213][T10189] vx20: entered promiscuous mode [ 760.174755][T10189] br1: port 2(vx20) entered blocking state [ 760.175020][T10189] br1: port 2(vx20) entered forwarding state [ 871.215023][T12061] ip (12061) used greatest stack depth: 22936 bytes left [ 871.297235][ T68] vx20: left allmulticast mode [ 871.297559][ T68] vx20: left promiscuous mode [ 871.297909][ T68] br2: port 3(vx20) entered disabled state [ 871.301382][ T68] vx10: left allmulticast mode [ 871.301579][ T68] vx10: left promiscuous mode [ 871.301938][ T68] br2: port 2(vx10) entered disabled state [ 871.303904][ T68] w1: left allmulticast mode [ 871.304713][ T68] w1: left promiscuous mode [ 871.305033][ T68] br2: port 1(w1) entered disabled state [ 871.839925][ T68] vx20: left allmulticast mode [ 871.840180][ T68] vx20: left promiscuous mode [ 871.840486][ T68] br2: port 3(vx20) entered disabled state [ 871.843871][ T68] vx10: left allmulticast mode [ 871.844112][ T68] vx10: left promiscuous mode [ 871.844429][ T68] br2: port 2(vx10) entered disabled state [ 871.846546][ T68] w1: left allmulticast mode [ 871.846779][ T68] w1: left promiscuous mode [ 871.847183][ T68] br2: port 1(w1) entered disabled state [ 874.108007][T12092] br1: port 4(veth2) entered disabled state [ 874.192727][T12093] veth2: left allmulticast mode [ 874.192963][T12093] veth2: left promiscuous mode [ 874.193290][T12093] br1: port 4(veth2) entered disabled state [ 874.456385][T12096] br1: port 3(veth1) entered disabled state [ 874.539360][T12097] veth1: left allmulticast mode [ 874.539584][T12097] veth1: left promiscuous mode [ 874.539888][T12097] br1: port 3(veth1) entered disabled state [ 874.692919][T12099] vx20: left allmulticast mode [ 874.693167][T12099] vx20: left promiscuous mode [ 874.693526][T12099] br1: port 2(vx20) entered disabled state [ 875.070184][T12103] vx10: left allmulticast mode [ 875.070482][T12103] vx10: left promiscuous mode [ 875.070796][T12103] br1: port 1(vx10) entered disabled state