[ 3905.403356][ T6532] sctp: Hash tables configured (bind 32/56)
[ 3933.109147][ T6713] 
[ 3933.109447][ T6713] =============================
[ 3933.109624][ T6713] WARNING: suspicious RCU usage
[ 3933.109794][ T6713] 6.12.0-rc6-virtme #1 Not tainted
[ 3933.109961][ T6713] -----------------------------
[ 3933.110129][ T6713] net/core/dev.c:876 RCU-list traversed in non-reader section!!
[ 3933.111278][ T6713] 
[ 3933.111278][ T6713] other info that might help us debug this:
[ 3933.111278][ T6713] 
[ 3933.111639][ T6713] 
[ 3933.111639][ T6713] rcu_scheduler_active = 2, debug_locks = 1
[ 3933.111910][ T6713] 1 lock held by sctp_hello/6713:
[ 3933.112079][ T6713]  #0: ffff888010f8b218 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sctp_bind+0x1f/0xe0 [sctp]
[ 3933.112594][ T6713] 
[ 3933.112594][ T6713] stack backtrace:
[ 3933.112800][ T6713] CPU: 3 UID: 0 PID: 6713 Comm: sctp_hello Not tainted 6.12.0-rc6-virtme #1
[ 3933.113090][ T6713] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 3933.113304][ T6713] Call Trace:
[ 3933.113437][ T6713]  <TASK>
[ 3933.113527][ T6713]  dump_stack_lvl+0xb0/0xd0
[ 3933.113703][ T6713]  lockdep_rcu_suspicious+0x1ea/0x280
[ 3933.113876][ T6713]  dev_get_by_index_rcu+0x14f/0x190
[ 3933.114045][ T6713]  sctp_v6_available+0xaf/0x3a0 [sctp]
[ 3933.114245][ T6713]  sctp_do_bind+0x128/0x5f0 [sctp]
[ 3933.114771][ T6713]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 3933.114990][ T6713]  sctp_bind+0x86/0xe0 [sctp]
[ 3933.115198][ T6713]  inet6_bind_sk+0xd0/0x1c0
[ 3933.115366][ T6713]  ? __pfx_inet6_bind_sk+0x10/0x10
[ 3933.115536][ T6713]  ? __might_fault+0x11b/0x170
[ 3933.115714][ T6713]  __sys_bind+0x114/0x1d0
[ 3933.115842][ T6713]  ? __pfx___sys_bind+0x10/0x10
[ 3933.116009][ T6713]  ? __up_read+0x1a7/0x780
[ 3933.116188][ T6713]  ? do_user_addr_fault+0x972/0xe30
[ 3933.116364][ T6713]  ? do_user_addr_fault+0x97c/0xe30
[ 3933.116534][ T6713]  __x64_sys_bind+0x72/0xb0
[ 3933.116702][ T6713]  do_syscall_64+0xc1/0x1d0
[ 3933.116870][ T6713]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 3933.117077][ T6713] RIP: 0033:0x7f77f7d29b2b
[ 3933.117260][ T6713] Code: Unable to access opcode bytes at 0x7f77f7d29b01.
[ 3933.117466][ T6713] RSP: 002b:00007ffc6dc04068 EFLAGS: 00000202 ORIG_RAX: 0000000000000031
[ 3933.117723][ T6713] RAX: ffffffffffffffda RBX: 00007ffc6dc04258 RCX: 00007f77f7d29b2b
[ 3933.117971][ T6713] RDX: 000000000000001c RSI: 00007ffc6dc040a0 RDI: 0000000000000005
[ 3933.118219][ T6713] RBP: 0000000000000005 R08: 1999999999999999 R09: 0000000000000000
[ 3933.118469][ T6713] R10: 00007f77f7cfad90 R11: 0000000000000202 R12: 00007ffc6dc059da
[ 3933.118715][ T6713] R13: 0000000000000000 R14: 0000000000403e00 R15: 00007f77f7f34000
[ 3933.118983][ T6713]  </TASK>