[  411.829301][ T3370] 
[  411.829646][ T3370] =============================
[  411.829881][ T3370] WARNING: suspicious RCU usage
[  411.830086][ T3370] 6.12.0-rc5-virtme #1 Not tainted
[  411.830289][ T3370] -----------------------------
[  411.830485][ T3370] net/core/dev.c:876 RCU-list traversed in non-reader section!!
[  411.830745][ T3370] 
[  411.830745][ T3370] other info that might help us debug this:
[  411.830745][ T3370] 
[  411.831075][ T3370] 
[  411.831075][ T3370] rcu_scheduler_active = 2, debug_locks = 1
[  411.831325][ T3370] 1 lock held by sctp_hello/3370:
[  411.831508][ T3370]  #0: ffff88800c8e8298 (sk_lock-AF_INET6){+.+.}-{0:0}, at: sctp_bind+0x1f/0xe0 [sctp]
[  411.831945][ T3370] 
[  411.831945][ T3370] stack backtrace:
[  411.832183][ T3370] CPU: 1 UID: 0 PID: 3370 Comm: sctp_hello Not tainted 6.12.0-rc5-virtme #1
[  411.832750][ T3370] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[  411.833129][ T3370] Call Trace:
[  411.833266][ T3370]  <TASK>
[  411.833361][ T3370]  dump_stack_lvl+0xb0/0xd0
[  411.833574][ T3370]  lockdep_rcu_suspicious+0x1ea/0x280
[  411.833823][ T3370]  dev_get_by_index_rcu+0x14f/0x190
[  411.834051][ T3370]  sctp_v6_available+0xaf/0x3a0 [sctp]
[  411.834306][ T3370]  sctp_do_bind+0x128/0x5f0 [sctp]
[  411.834509][ T3370]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[  411.834730][ T3370]  sctp_bind+0x86/0xe0 [sctp]
[  411.834937][ T3370]  inet6_bind_sk+0xd0/0x1c0
[  411.835113][ T3370]  ? __pfx_inet6_bind_sk+0x10/0x10
[  411.835285][ T3370]  ? __might_fault+0x11b/0x170
[  411.835465][ T3370]  __sys_bind+0x114/0x1d0
[  411.835596][ T3370]  ? __pfx___sys_bind+0x10/0x10
[  411.835769][ T3370]  ? __up_read+0x1a7/0x780
[  411.835946][ T3370]  ? do_user_addr_fault+0x972/0xe30
[  411.836119][ T3370]  ? do_user_addr_fault+0x97c/0xe30
[  411.836293][ T3370]  __x64_sys_bind+0x72/0xb0
[  411.836464][ T3370]  do_syscall_64+0xc1/0x1d0
[  411.836638][ T3370]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[  411.836854][ T3370] RIP: 0033:0x7fc9112c9b2b
[  411.837034][ T3370] Code: 73 01 c3 48 8b 0d d5 92 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 31 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d a5 92 1b 00 f7 d8 64 89 01 48
[  411.837613][ T3370] RSP: 002b:00007ffe5a83d428 EFLAGS: 00000206 ORIG_RAX: 0000000000000031
[  411.837902][ T3370] RAX: ffffffffffffffda RBX: 00007ffe5a83d618 RCX: 00007fc9112c9b2b
[  411.838162][ T3370] RDX: 000000000000001c RSI: 00007ffe5a83d460 RDI: 0000000000000005
[  411.838412][ T3370] RBP: 0000000000000005 R08: 1999999999999999 R09: 0000000000000000
[  411.838671][ T3370] R10: 00007fc91129ad90 R11: 0000000000000206 R12: 00007ffe5a83d9da
[  411.838942][ T3370] R13: 0000000000000000 R14: 0000000000403e00 R15: 00007fc9114d4000
[  411.839201][ T3370]  </TASK>