[ 10.495533][ T250] ip (250) used greatest stack depth: 23120 bytes left [ 14.008141][ T315] gre: GRE over IPv4 demultiplexor driver [ 14.021439][ T315] ip_gre: GRE over IPv4 tunneling driver [ 14.684520][ T326] GACT probability NOT on [ 14.891901][ T328] ip6_gre: GRE over IPv6 tunneling driver [ 15.053638][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.178312][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 15.938382][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.016426][ T342] br1: port 1(veth1) entered blocking state [ 16.016863][ T342] br1: port 1(veth1) entered disabled state [ 16.017265][ T342] veth1: entered allmulticast mode [ 16.019236][ T342] veth1: entered promiscuous mode [ 16.066835][ T11] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.108931][ T46] br1: port 1(veth1) entered blocking state [ 16.109349][ T46] br1: port 1(veth1) entered forwarding state [ 16.182524][ T344] br1: port 2(veth2) entered blocking state [ 16.183089][ T344] br1: port 2(veth2) entered disabled state [ 16.183370][ T344] veth2: entered allmulticast mode [ 16.185436][ T344] veth2: entered promiscuous mode [ 16.255653][ T46] br1: port 2(veth2) entered blocking state [ 16.255926][ T46] br1: port 2(veth2) entered forwarding state [ 16.733400][ T316] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 16.963504][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 16.964266][ T12] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.058471][ T64] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 17.282296][ T63] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 17.602299][ T12] ip6_tunnel: gt6 xmit: Local address not yet configured! [ 20.801298][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 23.069871][ T379] Mirror/redirect action on [ 23.562041][ T386] [ 23.562326][ T386] ============================= [ 23.562488][ T386] WARNING: suspicious RCU usage [ 23.562648][ T386] 6.14.0-rc6-virtme #1 Not tainted [ 23.562990][ T386] ----------------------------- [ 23.563171][ T386] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage! [ 23.563451][ T386] [ 23.563451][ T386] other info that might help us debug this: [ 23.563451][ T386] [ 23.563794][ T386] [ 23.563794][ T386] rcu_scheduler_active = 2, debug_locks = 1 [ 23.564015][ T386] 1 lock held by mausezahn/386: [ 23.564179][ T386] #0: ffffffffb755b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0 [ 23.564471][ T386] [ 23.564471][ T386] stack backtrace: [ 23.564677][ T386] CPU: 0 UID: 0 PID: 386 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1 [ 23.564681][ T386] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011 [ 23.564683][ T386] Call Trace: [ 23.564685][ T386] [ 23.564688][ T386] dump_stack_lvl+0xb0/0xd0 [ 23.564695][ T386] lockdep_rcu_suspicious+0x1ea/0x280 [ 23.564705][ T386] dev_hard_start_xmit+0x2fc/0x3f0 [ 23.564715][ T386] __dev_queue_xmit+0xfaf/0x18d0 [ 23.564729][ T386] ? __pfx___dev_queue_xmit+0x10/0x10 [ 23.564733][ T386] ? packet_parse_headers+0x231/0x9c0 [ 23.564742][ T386] ? __pfx_sock_alloc_send_pskb+0x10/0x10 [ 23.564748][ T386] ? __pfx_packet_parse_headers+0x10/0x10 [ 23.564753][ T386] ? skb_copy_datagram_from_iter+0xe6/0x6f0 [ 23.564758][ T386] ? dev_get_by_index+0xb2/0x190 [ 23.564769][ T386] packet_snd+0xd0c/0x19d0 [ 23.564780][ T386] ? __lock_release+0x103/0x460 [ 23.564784][ T386] ? __might_fault+0x11b/0x170 [ 23.564792][ T386] ? __pfx_packet_snd+0x10/0x10 [ 23.564794][ T386] ? trace_lock_acquire+0x14c/0x1f0 [ 23.564796][ T386] ? __might_fault+0x11b/0x170 [ 23.564803][ T386] ? lock_acquire+0x32/0xc0 [ 23.564809][ T386] ? __might_fault+0x11b/0x170 [ 23.564820][ T386] __sys_sendto+0x3c3/0x450 [ 23.564826][ T386] ? __pfx___sys_sendto+0x10/0x10 [ 23.564840][ T386] ? sock_ioctl+0x3b6/0x590 [ 23.564850][ T386] ? __pfx___up_read+0x10/0x10 [ 23.564859][ T386] ? do_user_addr_fault+0x374/0xe30 [ 23.564868][ T386] ? do_user_addr_fault+0x374/0xe30 [ 23.564875][ T386] __x64_sys_sendto+0xe0/0x1c0 [ 23.564879][ T386] ? lockdep_hardirqs_on_prepare+0x275/0x410 [ 23.564884][ T386] do_syscall_64+0xc1/0x1d0 [ 23.564892][ T386] entry_SYSCALL_64_after_hwframe+0x77/0x7f [ 23.564896][ T386] RIP: 0033:0x7fbdf538ea4a [ 23.564901][ T386] 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 [ 23.564904][ T386] RSP: 002b:00007fffeb0eea48 EFLAGS: 00000246 ORIG_RAX: 000000000000002c [ 23.564907][ T386] RAX: ffffffffffffffda RBX: 000000003872f9d0 RCX: 00007fbdf538ea4a [ 23.564909][ T386] RDX: 000000000000002a RSI: 000000003872fc92 RDI: 0000000000000005 [ 23.564911][ T386] RBP: 000000003872fc92 R08: 00007fffeb0eea50 R09: 0000000000000014 [ 23.564913][ T386] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000 [ 23.564915][ T386] R13: 000000000000002a R14: 00007fffeb0eea50 R15: 0000000000000000 [ 23.564931][ T386] [ 28.609505][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 43.457238][ C2] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 74.177851][ C0] ip6_tunnel: h3-gt6 xmit: Local address not yet configured! [ 97.348687][ T803] br1: port 1(veth1) entered disabled state [ 97.435030][ T804] br1: port 2(veth2) entered disabled state [ 97.518811][ T805] veth2: left allmulticast mode [ 97.519130][ T805] veth2: left promiscuous mode [ 97.519493][ T805] br1: port 2(veth2) entered disabled state [ 97.521617][ T805] veth1: left allmulticast mode [ 97.521889][ T805] veth1: left promiscuous mode [ 97.523348][ T805] br1: port 1(veth1) entered disabled state