[   14.413160][  T301] br0: port 1(veth1) entered blocking state
[   14.413682][  T301] br0: port 1(veth1) entered disabled state
[   14.414143][  T301] veth1: entered allmulticast mode
[   14.417013][  T301] veth1: entered promiscuous mode
[   14.517943][  T303] br0: port 2(veth2) entered blocking state
[   14.518257][  T303] br0: port 2(veth2) entered disabled state
[   14.518542][  T303] veth2: entered allmulticast mode
[   14.521015][  T303] veth2: entered promiscuous mode
[   14.710500][   T41] br0: port 1(veth1) entered blocking state
[   14.710982][   T41] br0: port 1(veth1) entered forwarding state
[   14.783264][   T41] br0: port 2(veth2) entered blocking state
[   14.783629][   T41] br0: port 2(veth2) entered forwarding state
[   23.250001][  T352] veth0: entered promiscuous mode
[   23.772932][  T358] GACT probability NOT on
[   23.920168][  T359] 
[   23.920456][  T359] =============================
[   23.920639][  T359] WARNING: suspicious RCU usage
[   23.920815][  T359] 6.14.0-rc6-virtme #1 Not tainted
[   23.921001][  T359] -----------------------------
[   23.921201][  T359] ./include/net/net_namespace.h:418 suspicious rcu_dereference_check() usage!
[   23.921509][  T359] 
[   23.921509][  T359] other info that might help us debug this:
[   23.921509][  T359] 
[   23.921828][  T359] 
[   23.921828][  T359] rcu_scheduler_active = 2, debug_locks = 1
[   23.922094][  T359] 1 lock held by mausezahn/359:
[   23.922277][  T359]  #0: ffffffffa155b5c0 (rcu_read_lock_bh){....}-{1:3}, at: __dev_queue_xmit+0x1f0/0x18d0
[   23.922585][  T359] 
[   23.922585][  T359] stack backtrace:
[   23.922798][  T359] CPU: 2 UID: 0 PID: 359 Comm: mausezahn Not tainted 6.14.0-rc6-virtme #1
[   23.922803][  T359] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   23.922805][  T359] Call Trace:
[   23.922806][  T359]  <TASK>
[   23.922809][  T359]  dump_stack_lvl+0xb0/0xd0
[   23.922816][  T359]  lockdep_rcu_suspicious+0x1ea/0x280
[   23.922827][  T359]  dev_hard_start_xmit+0x2fc/0x3f0
[   23.922837][  T359]  __dev_queue_xmit+0xfaf/0x18d0
[   23.922851][  T359]  ? __pfx___dev_queue_xmit+0x10/0x10
[   23.922855][  T359]  ? packet_parse_headers+0x231/0x9c0
[   23.922864][  T359]  ? __pfx_sock_alloc_send_pskb+0x10/0x10
[   23.922870][  T359]  ? __pfx_packet_parse_headers+0x10/0x10
[   23.922875][  T359]  ? skb_copy_datagram_from_iter+0xe6/0x6f0
[   23.922880][  T359]  ? dev_get_by_index+0xb2/0x190
[   23.922892][  T359]  packet_snd+0xd0c/0x19d0
[   23.922903][  T359]  ? __lock_release+0x103/0x460
[   23.922906][  T359]  ? __might_fault+0x11b/0x170
[   23.922913][  T359]  ? __pfx_packet_snd+0x10/0x10
[   23.922915][  T359]  ? trace_lock_acquire+0x14c/0x1f0
[   23.922918][  T359]  ? __might_fault+0x11b/0x170
[   23.922925][  T359]  ? lock_acquire+0x32/0xc0
[   23.922931][  T359]  ? __might_fault+0x11b/0x170
[   23.922942][  T359]  __sys_sendto+0x3c3/0x450
[   23.922948][  T359]  ? __pfx___sys_sendto+0x10/0x10
[   23.922962][  T359]  ? sock_ioctl+0x3b6/0x590
[   23.922971][  T359]  ? rseq_update_cpu_node_id+0xe6/0x140
[   23.922979][  T359]  ? __rseq_handle_notify_resume+0x288/0x3e0
[   23.922985][  T359]  ? __pfx___rseq_handle_notify_resume+0x10/0x10
[   23.922996][  T359]  __x64_sys_sendto+0xe0/0x1c0
[   23.922999][  T359]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   23.923004][  T359]  do_syscall_64+0xc1/0x1d0
[   23.923012][  T359]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   23.923018][  T359] RIP: 0033:0x7f5e303e0a4a
[   23.923023][  T359] 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
[   23.923026][  T359] RSP: 002b:00007ffd7a353618 EFLAGS: 00000246 ORIG_RAX: 000000000000002c
[   23.923029][  T359] RAX: ffffffffffffffda RBX: 00000000295a59d0 RCX: 00007f5e303e0a4a
[   23.923031][  T359] RDX: 0000000000000062 RSI: 00000000295a55c2 RDI: 0000000000000005
[   23.923033][  T359] RBP: 00000000295a55c2 R08: 00007ffd7a353620 R09: 0000000000000014
[   23.923035][  T359] R10: 0000000000000000 R11: 0000000000000246 R12: 0000000000000000
[   23.923036][  T359] R13: 0000000000000062 R14: 00007ffd7a353620 R15: 0000000000000000
[   23.923055][  T359]  </TASK>
[   49.694349][  T386] veth0: left promiscuous mode
[   50.010622][  T398] veth3: entered promiscuous mode
[   51.901578][  T407] veth3: left promiscuous mode
[   52.055787][  T409] veth3: entered promiscuous mode
[   53.842746][  T418] veth3: left promiscuous mode
[   53.996988][  T421] veth3: entered promiscuous mode
[   55.800963][  T430] veth3: left promiscuous mode
[   55.946743][  T432] veth3: entered promiscuous mode
[   57.831993][  T441] veth3: left promiscuous mode
[   81.762810][  T497] veth3: entered promiscuous mode
[   84.931369][  T517] veth3: left promiscuous mode
[   85.201555][  T525] br0: port 2(veth2) entered disabled state
[   85.287873][  T526] br0: port 1(veth1) entered disabled state
[   85.369264][  T527] veth2: left allmulticast mode
[   85.369682][  T527] veth2: left promiscuous mode
[   85.370256][  T527] br0: port 2(veth2) entered disabled state
[   85.373787][  T527] veth1: left allmulticast mode
[   85.374205][  T527] veth1: left promiscuous mode
[   85.374606][  T527] br0: port 1(veth1) entered disabled state
[   85.474023][  T527] ip (527) used greatest stack depth: 23632 bytes left