[ 10.694629][ T250] ip (250) used greatest stack depth: 23952 bytes left [ 14.249283][ T314] gre: GRE over IPv4 demultiplexor driver [ 14.268745][ T314] ip_gre: GRE over IPv4 tunneling driver [ 14.574196][ T320] ip (320) used greatest stack depth: 23584 bytes left [ 14.946243][ T324] GACT probability NOT on [ 15.138554][ T326] ip6_gre: GRE over IPv6 tunneling driver [ 15.269161][ T55] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.372604][ T55] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.210668][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.211414][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.253852][ T342] br1: port 1(veth1) entered blocking state [ 16.254279][ T342] br1: port 1(veth1) entered disabled state [ 16.254672][ T342] veth1: entered allmulticast mode [ 16.257287][ T342] veth1: entered promiscuous mode [ 16.336895][ T337] br1: port 1(veth1) entered blocking state [ 16.337355][ T337] br1: port 1(veth1) entered forwarding state [ 16.419808][ T344] br1: port 2(veth2) entered blocking state [ 16.420091][ T344] br1: port 2(veth2) entered disabled state [ 16.420625][ T344] veth2: entered allmulticast mode [ 16.422512][ T344] veth2: entered promiscuous mode [ 16.495306][ T337] br1: port 2(veth2) entered blocking state [ 16.495682][ T337] br1: port 2(veth2) entered forwarding state [ 16.977953][ T67] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.234137][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.235373][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.314047][ T67] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.326833][ T359] br2: port 1(veth4) entered blocking state [ 17.327098][ T359] br2: port 1(veth4) entered disabled state [ 17.327383][ T359] veth4: entered allmulticast mode [ 17.329355][ T359] veth4: entered promiscuous mode [ 17.330579][ T359] br2: port 1(veth4) entered blocking state [ 17.331165][ T359] br2: port 1(veth4) entered forwarding state [ 17.553696][ T67] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.937787][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 21.265724][ C3] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 21.266166][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 23.934986][ T392] Mirror/redirect action on [ 24.375480][ T399] [ 24.375722][ T399] ============================= [ 24.375885][ T399] WARNING: suspicious RCU usage [ 24.376038][ T399] 6.14.0-rc6-virtme #1 Not tainted [ 24.376194][ T399] ----------------------------- [ 24.376522][ T399] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 24.376783][ T399] [ 24.376783][ T399] other info that might help us debug this: [ 24.376783][ T399] [ 24.377109][ T399] [ 24.377109][ T399] rcu_scheduler_active = 2, debug_locks = 1 [ 24.377332][ T399] 1 lock held by mausezahn/399: [ 24.377493][ T399] #0: ffffffff9235b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 24.377785][ T399] [ 24.377785][ T399] stack backtrace: [ 24.377973][ T399] CPU: 3 UID: 0 PID: 399 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 24.377977][ T399] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 24.377979][ T399] Call Trace: [ 24.377983][ T399] [ 24.377986][ T399] dump_stack_lvl+0xb0/0xd0 [ 24.377999][ T399] lockdep_rcu_suspicious+0x1ea/0x280 [ 24.378011][ T399] dev_hard_start_xmit+0x2fc/0x3f0 [ 24.378022][ T399] __dev_queue_xmit+0xfaf/0x18d0 [ 24.378036][ T399] ? __pfx___dev_queue_xmit+0x10/0x10 [ 24.378040][ T399] ? packet_parse_headers+0x231/0x9c0 [ 24.378049][ T399] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 24.378056][ T399] ? __pfx_packet_parse_headers+0x10/0x10 [ 24.378060][ T399] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 24.378066][ T399] ? dev_get_by_index+0xb2/0x190 [ 24.378079][ T399] packet_snd+0xd0c/0x19d0 [ 24.378090][ T399] ? __lock_release+0x103/0x460 [ 24.378094][ T399] ? __might_fault+0x11b/0x170 [ 24.378103][ T399] ? __pfx_packet_snd+0x10/0x10 [ 24.378105][ T399] ? trace_lock_acquire+0x14c/0x1f0 [ 24.378107][ T399] ? __might_fault+0x11b/0x170 [ 24.378114][ T399] ? lock_acquire+0x32/0xc0 [ 24.378120][ T399] ? __might_fault+0x11b/0x170 [ 24.378131][ T399] __sys_sendto+0x3c3/0x450 [ 24.378138][ T399] ? __pfx___sys_sendto+0x10/0x10 [ 24.378152][ T399] ? sock_ioctl+0x3b6/0x590 [ 24.378163][ T399] ? __pfx___up_read+0x10/0x10 [ 24.378173][ T399] ? do_user_addr_fault+0x374/0xe30 [ 24.378185][ T399] ? do_user_addr_fault+0x374/0xe30 [ 24.378192][ T399] __x64_sys_sendto+0xe0/0x1c0 [ 24.378196][ T399] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 24.378201][ T399] do_syscall_64+0xc1/0x1d0 [ 24.378211][ T399] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 24.378216][ T399] RIP: 0033:0x7f2667776a4a [ 24.378222][ T399] 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 [ 24.378225][ T399] RSP: 002b:00007ffeb9510c88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 24.378230][ T399] RAX: ffffffffffffffda RBX: 0000000023f7f9d0 RCX: 00007f2667776a4a [ 24.378232][ T399] RDX: 000000000000002a RSI: 0000000023f7fc92 RDI: 0000000000000005 [ 24.378234][ T399] RBP: 0000000023f7fc92 R08: 00007ffeb9510c90 R09: 0000000000000014 [ 24.378236][ T399] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 24.378237][ T399] R13: 000000000000002a R14: 00007ffeb9510c90 R15: 0000000000000000 [ 24.378253][ T399] [ 29.137849][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 44.498552][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 60.234296][ T586] veth4: left allmulticast mode [ 60.234545][ T586] veth4: left promiscuous mode [ 60.234875][ T586] br2: port 1(veth4) entered disabled state [ 60.749375][ T592] br1: port 1(veth1) entered disabled state [ 60.825929][ T593] br1: port 2(veth2) entered disabled state [ 60.902864][ T594] veth2: left allmulticast mode [ 60.903109][ T594] veth2: left promiscuous mode [ 60.903434][ T594] br1: port 2(veth2) entered disabled state [ 60.905572][ T594] veth1: left allmulticast mode [ 60.905797][ T594] veth1: left promiscuous mode [ 60.906132][ T594] br1: port 1(veth1) entered disabled state