[ 10.629381][ T250] ip (250) used greatest stack depth: 24352 bytes left [ 14.307553][ T314] gre: GRE over IPv4 demultiplexor driver [ 14.320810][ T314] ip_gre: GRE over IPv4 tunneling driver [ 14.634350][ T320] ip (320) used greatest stack depth: 23192 bytes left [ 14.968143][ T324] GACT probability NOT on [ 15.175764][ T326] ip6_gre: GRE over IPv6 tunneling driver [ 15.311983][ T286] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.419640][ T286] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.661237][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.266844][ T341] br1: port 1(veth1) entered blocking state [ 16.267270][ T341] br1: port 1(veth1) entered disabled state [ 16.267644][ T341] veth1: entered allmulticast mode [ 16.269856][ T341] veth1: entered promiscuous mode [ 16.342701][ T286] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.358245][ T41] br1: port 1(veth1) entered blocking state [ 16.358893][ T41] br1: port 1(veth1) entered forwarding state [ 16.433755][ T344] br1: port 2(veth2) entered blocking state [ 16.434263][ T344] br1: port 2(veth2) entered disabled state [ 16.434530][ T344] veth2: entered allmulticast mode [ 16.436449][ T344] veth2: entered promiscuous mode [ 16.527638][ T41] br1: port 2(veth2) entered blocking state [ 16.527961][ T41] br1: port 2(veth2) entered forwarding state [ 16.726263][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.726910][ T66] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.995882][ T55] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.406649][ T55] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.556854][ T286] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.877584][ T66] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 20.948899][ C1] ip6_tnl_xmit_ctl: 2 callbacks suppressed [ 20.949404][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 23.449226][ T381] Mirror/redirect action on [ 23.924584][ T388] [ 23.924926][ T388] ============================= [ 23.925153][ T388] WARNING: suspicious RCU usage [ 23.925372][ T388] 6.14.0-rc6-virtme #1 Not tainted [ 23.925583][ T388] ----------------------------- [ 23.925975][ T388] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 23.926318][ T388] [ 23.926318][ T388] other info that might help us debug this: [ 23.926318][ T388] [ 23.926714][ T388] [ 23.926714][ T388] rcu_scheduler_active = 2, debug_locks = 1 [ 23.927007][ T388] 1 lock held by mausezahn/388: [ 23.927213][ T388] #0: ffffffffb3f5b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 23.927575][ T388] [ 23.927575][ T388] stack backtrace: [ 23.927839][ T388] CPU: 2 UID: 0 PID: 388 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 23.927844][ T388] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.927846][ T388] Call Trace: [ 23.927847][ T388] [ 23.927850][ T388] dump_stack_lvl+0xb0/0xd0 [ 23.927859][ T388] lockdep_rcu_suspicious+0x1ea/0x280 [ 23.927871][ T388] dev_hard_start_xmit+0x2fc/0x3f0 [ 23.927881][ T388] __dev_queue_xmit+0xfaf/0x18d0 [ 23.927896][ T388] ? __pfx___dev_queue_xmit+0x10/0x10 [ 23.927900][ T388] ? packet_parse_headers+0x231/0x9c0 [ 23.927909][ T388] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 23.927916][ T388] ? __pfx_packet_parse_headers+0x10/0x10 [ 23.927921][ T388] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 23.927927][ T388] ? dev_get_by_index+0xb2/0x190 [ 23.927939][ T388] packet_snd+0xd0c/0x19d0 [ 23.927950][ T388] ? __lock_release+0x103/0x460 [ 23.927954][ T388] ? __might_fault+0x11b/0x170 [ 23.927963][ T388] ? __pfx_packet_snd+0x10/0x10 [ 23.927965][ T388] ? trace_lock_acquire+0x14c/0x1f0 [ 23.927967][ T388] ? __might_fault+0x11b/0x170 [ 23.927974][ T388] ? lock_acquire+0x32/0xc0 [ 23.927980][ T388] ? __might_fault+0x11b/0x170 [ 23.927991][ T388] __sys_sendto+0x3c3/0x450 [ 23.927998][ T388] ? __pfx___sys_sendto+0x10/0x10 [ 23.928012][ T388] ? sock_ioctl+0x3b6/0x590 [ 23.928023][ T388] ? __pfx___up_read+0x10/0x10 [ 23.928033][ T388] ? do_user_addr_fault+0x374/0xe30 [ 23.928045][ T388] ? do_user_addr_fault+0x374/0xe30 [ 23.928052][ T388] __x64_sys_sendto+0xe0/0x1c0 [ 23.928056][ T388] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 23.928061][ T388] do_syscall_64+0xc1/0x1d0 [ 23.928071][ T388] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 23.928076][ T388] RIP: 0033:0x7f81cc0e8a4a [ 23.928080][ T388] 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 [ 23.928083][ T388] RSP: 002b:00007ffebd23be88 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 23.928086][ T388] RAX: ffffffffffffffda RBX: 000000002170d9d0 RCX: 00007f81cc0e8a4a [ 23.928088][ T388] RDX: 000000000000002a RSI: 000000002170dc92 RDI: 0000000000000005 [ 23.928090][ T388] RBP: 000000002170dc92 R08: 00007ffebd23be90 R09: 0000000000000014 [ 23.928092][ T388] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 23.928094][ T388] R13: 000000000000002a R14: 00007ffebd23be90 R15: 0000000000000000 [ 23.928110][ T388] [ 29.652982][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 46.548814][ C1] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 60.530425][ T585] br1: port 1(veth1) entered disabled state [ 60.634132][ T586] br1: port 2(veth2) entered disabled state [ 60.726635][ T587] veth2: left allmulticast mode [ 60.727000][ T587] veth2: left promiscuous mode [ 60.727340][ T587] br1: port 2(veth2) entered disabled state [ 60.729027][ T587] veth1: left allmulticast mode [ 60.729254][ T587] veth1: left promiscuous mode [ 60.729566][ T587] br1: port 1(veth1) entered disabled state