[ 3923.464861][ T5147] sctp: Hash tables configured (bind 32/56)
[ 3950.998343][ T5328] 
[ 3950.998670][ T5328] =============================
[ 3950.998852][ T5328] WARNING: suspicious RCU usage
[ 3950.999026][ T5328] 6.12.0-rc6-virtme #1 Not tainted
[ 3950.999199][ T5328] -----------------------------
[ 3950.999367][ T5328] net/core/dev.c:876 RCU-list traversed in non-reader section!!
[ 3951.000546][ T5328] 
[ 3951.000546][ T5328] other info that might help us debug this:
[ 3951.000546][ T5328] 
[ 3951.001071][ T5328] 
[ 3951.001071][ T5328] rcu_scheduler_active = 2, debug_locks = 1
[ 3951.001386][ T5328] 1 lock held by sctp_hello/5328:
[ 3951.001649][ T5328]  #0: ffff888012c3bb98 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sctp_bind+0x1f/0xe0 [sctp]
[ 3951.002000][ T5328] 
[ 3951.002000][ T5328] stack backtrace:
[ 3951.002207][ T5328] CPU: 0 UID: 0 PID: 5328 Comm: sctp_hello Not tainted 6.12.0-rc6-virtme #1
[ 3951.002505][ T5328] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3951.002720][ T5328] Call Trace:
[ 3951.002852][ T5328]  <TASK>
[ 3951.002943][ T5328]  dump_stack_lvl+0xb0/0xd0
[ 3951.003129][ T5328]  lockdep_rcu_suspicious+0x1ea/0x280
[ 3951.003305][ T5328]  dev_get_by_index_rcu+0x14f/0x190
[ 3951.003478][ T5328]  sctp_v6_available+0xaf/0x3a0 [sctp]
[ 3951.003687][ T5328]  sctp_do_bind+0x128/0x5f0 [sctp]
[ 3951.003900][ T5328]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 3951.004118][ T5328]  sctp_bind+0x86/0xe0 [sctp]
[ 3951.004325][ T5328]  inet6_bind_sk+0xd0/0x1c0
[ 3951.004812][ T5328]  ? __pfx_inet6_bind_sk+0x10/0x10
[ 3951.004983][ T5328]  ? __might_fault+0x11b/0x170
[ 3951.005164][ T5328]  __sys_bind+0x114/0x1d0
[ 3951.005295][ T5328]  ? __pfx___sys_bind+0x10/0x10
[ 3951.005468][ T5328]  ? __up_read+0x1a7/0x780
[ 3951.005648][ T5328]  ? do_user_addr_fault+0x972/0xe30
[ 3951.005826][ T5328]  ? do_user_addr_fault+0x97c/0xe30
[ 3951.006004][ T5328]  __x64_sys_bind+0x72/0xb0
[ 3951.006176][ T5328]  do_syscall_64+0xc1/0x1d0
[ 3951.006348][ T5328]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3951.006564][ T5328] RIP: 0033:0x7fb6fec6fb2b
[ 3951.006748][ T5328] Code: Unable to access opcode bytes at 0x7fb6fec6fb01.
[ 3951.006962][ T5328] RSP: 002b:00007ffc624f7548 EFLAGS: 00000206 ORIG_RAX: 0000000000000031
[ 3951.007217][ T5328] RAX: ffffffffffffffda RBX: 00007ffc624f7738 RCX: 00007fb6fec6fb2b
[ 3951.007468][ T5328] RDX: 000000000000001c RSI: 00007ffc624f7580 RDI: 0000000000000005
[ 3951.007722][ T5328] RBP: 0000000000000005 R08: 1999999999999999 R09: 0000000000000000
[ 3951.007972][ T5328] R10: 00007fb6fec40d90 R11: 0000000000000206 R12: 00007ffc624f99da
[ 3951.008230][ T5328] R13: 0000000000000000 R14: 0000000000403e00 R15: 00007fb6fee7a000
[ 3951.008501][ T5328]  </TASK>