[ 11.606346][ T263] ip (263) used greatest stack depth: 23344 bytes left [ 15.596914][ T318] gre: GRE over IPv4 demultiplexor driver [ 15.609998][ T318] ip_gre: GRE over IPv4 tunneling driver [ 16.363358][ T328] GACT probability NOT on [ 16.607281][ T330] ip6_gre: GRE over IPv6 tunneling driver [ 16.745847][ T51] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.849200][ T51] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.272287][ T51] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.555227][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.774729][ T344] br1: port 1(veth1) entered blocking state [ 17.775931][ T344] br1: port 1(veth1) entered disabled state [ 17.776355][ T344] veth1: entered allmulticast mode [ 17.778406][ T344] veth1: entered promiscuous mode [ 17.878196][ T46] br1: port 1(veth1) entered blocking state [ 17.878678][ T46] br1: port 1(veth1) entered forwarding state [ 17.980908][ T346] br1: port 2(veth2) entered blocking state [ 17.981240][ T346] br1: port 2(veth2) entered disabled state [ 17.981545][ T346] veth2: entered allmulticast mode [ 17.983526][ T346] veth2: entered promiscuous mode [ 18.064584][ T252] br1: port 2(veth2) entered blocking state [ 18.064965][ T252] br1: port 2(veth2) entered forwarding state [ 18.560389][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.561184][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 18.593118][ T278] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 18.631122][ T66] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 19.378047][ T278] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 19.469038][ T278] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 22.528240][ C3] ip6_tnl_xmit_ctl: 8 callbacks suppressed [ 22.528910][ C3] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 25.578466][ T388] Mirror/redirect action on [ 26.095152][ T395] [ 26.095510][ T395] ============================= [ 26.095672][ T395] WARNING: suspicious RCU usage [ 26.095835][ T395] 6.14.0-rc6-virtme #1 Not tainted [ 26.096022][ T395] ----------------------------- [ 26.096185][ T395] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 26.096467][ T395] [ 26.096467][ T395] other info that might help us debug this: [ 26.096467][ T395] [ 26.096855][ T395] [ 26.096855][ T395] rcu_scheduler_active = 2, debug_locks = 1 [ 26.097110][ T395] 1 lock held by mausezahn/395: [ 26.097307][ T395] #0: ffffffffae75b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 26.097667][ T395] [ 26.097667][ T395] stack backtrace: [ 26.097913][ T395] CPU: 0 UID: 0 PID: 395 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 26.097918][ T395] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 26.097921][ T395] Call Trace: [ 26.097923][ T395] [ 26.097926][ T395] dump_stack_lvl+0xb0/0xd0 [ 26.097938][ T395] lockdep_rcu_suspicious+0x1ea/0x280 [ 26.097952][ T395] dev_hard_start_xmit+0x2fc/0x3f0 [ 26.097964][ T395] __dev_queue_xmit+0xfaf/0x18d0 [ 26.097984][ T395] ? __pfx___dev_queue_xmit+0x10/0x10 [ 26.097989][ T395] ? packet_parse_headers+0x231/0x9c0 [ 26.097998][ T395] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 26.098006][ T395] ? __pfx_packet_parse_headers+0x10/0x10 [ 26.098014][ T395] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 26.098021][ T395] ? dev_get_by_index+0xb2/0x190 [ 26.098033][ T395] packet_snd+0xd0c/0x19d0 [ 26.098051][ T395] ? __lock_release+0x103/0x460 [ 26.098056][ T395] ? __might_fault+0x11b/0x170 [ 26.098064][ T395] ? __pfx_packet_snd+0x10/0x10 [ 26.098067][ T395] ? trace_lock_acquire+0x14c/0x1f0 [ 26.098069][ T395] ? __might_fault+0x11b/0x170 [ 26.098078][ T395] ? lock_acquire+0x32/0xc0 [ 26.098088][ T395] ? __might_fault+0x11b/0x170 [ 26.098099][ T395] __sys_sendto+0x3c3/0x450 [ 26.098106][ T395] ? __pfx___sys_sendto+0x10/0x10 [ 26.098126][ T395] ? sock_ioctl+0x3b6/0x590 [ 26.098138][ T395] ? __pfx___up_read+0x10/0x10 [ 26.098148][ T395] ? do_user_addr_fault+0x374/0xe30 [ 26.098163][ T395] ? do_user_addr_fault+0x374/0xe30 [ 26.098170][ T395] __x64_sys_sendto+0xe0/0x1c0 [ 26.098174][ T395] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 26.098180][ T395] do_syscall_64+0xc1/0x1d0 [ 26.098193][ T395] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 26.098200][ T395] RIP: 0033:0x7f9592c77a4a [ 26.098205][ T395] 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 [ 26.098209][ T395] RSP: 002b:00007fffff0bc6a8 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 26.098213][ T395] RAX: ffffffffffffffda RBX: 000000000229c9d0 RCX: 00007f9592c77a4a [ 26.098215][ T395] RDX: 000000000000002a RSI: 000000000229cc92 RDI: 0000000000000005 [ 26.098217][ T395] RBP: 000000000229cc92 R08: 00007fffff0bc6b0 R09: 0000000000000014 [ 26.098220][ T395] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 26.098223][ T395] R13: 000000000000002a R14: 00007fffff0bc6b0 R15: 0000000000000000 [ 26.098242][ T395] [ 30.656728][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 40.622420][ T483] br1: port 1(veth1) entered disabled state [ 40.705572][ T484] br1: port 2(veth2) entered disabled state [ 40.805077][ T485] veth2: left allmulticast mode [ 40.805508][ T485] veth2: left promiscuous mode [ 40.806070][ T485] br1: port 2(veth2) entered disabled state [ 40.809490][ T485] veth1: left allmulticast mode [ 40.809852][ T485] veth1: left promiscuous mode [ 40.810391][ T485] br1: port 1(veth1) entered disabled state