[ 1299.624900][T15684] 
[ 1299.625025][T15684] =============================
[ 1299.625207][T15684] WARNING: suspicious RCU usage
[ 1299.625367][T15684] 6.12.0-rc6-virtme #1 Not tainted
[ 1299.625540][T15684] -----------------------------
[ 1299.625783][T15684] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[ 1299.626020][T15684] 
[ 1299.626020][T15684] other info that might help us debug this:
[ 1299.626020][T15684] 
[ 1299.627114][T15684] 
[ 1299.627114][T15684] rcu_scheduler_active = 2, debug_locks = 1
[ 1299.627455][T15684] no locks held by smcrouted/15684.
[ 1299.627613][T15684] 
[ 1299.627613][T15684] stack backtrace:
[ 1299.627899][T15684] CPU: 3 UID: 0 PID: 15684 Comm: smcrouted Not tainted 6.12.0-rc6-virtme #1
[ 1299.628176][T15684] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1299.628370][T15684] Call Trace:
[ 1299.628494][T15684]  <TASK>
[ 1299.628580][T15684]  dump_stack_lvl+0xb0/0xd0
[ 1299.628747][T15684]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1299.628914][T15684]  ip6mr_get_table+0x142/0x190
[ 1299.629075][T15684]  ip6_mroute_setsockopt+0x185/0x12d0
[ 1299.629238][T15684]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[ 1299.629435][T15684]  ? __lock_release+0x103/0x460
[ 1299.629590][T15684]  ? __might_fault+0x11b/0x170
[ 1299.629750][T15684]  ? trace_lock_acquire+0x14d/0x1f0
[ 1299.629917][T15684]  ? __might_fault+0xc3/0x170
[ 1299.630073][T15684]  ? lock_acquire+0x32/0xc0
[ 1299.630226][T15684]  ? __might_fault+0xc3/0x170
[ 1299.630379][T15684]  ? __might_fault+0x11b/0x170
[ 1299.630541][T15684]  do_ipv6_setsockopt+0x705/0x34e0
[ 1299.630697][T15684]  ? __lock_release+0xe0/0x460
[ 1299.630855][T15684]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[ 1299.631008][T15684]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1299.631166][T15684]  ? rcu_read_lock_any_held+0x43/0xb0
[ 1299.631328][T15684]  ? validate_chain+0x1fe/0xae0
[ 1299.631492][T15684]  ? is_bpf_text_address+0x67/0x120
[ 1299.631655][T15684]  ? __pfx_validate_chain+0x10/0x10
[ 1299.631811][T15684]  ? hlock_class+0x4e/0x130
[ 1299.631970][T15684]  ? mark_lock+0x38/0x3e0
[ 1299.632091][T15684]  ? __lock_acquire+0xb3f/0x1580
[ 1299.632264][T15684]  ? find_held_lock+0x2c/0x110
[ 1299.632437][T15684]  ? ipv6_setsockopt+0x7f/0xe0
[ 1299.632594][T15684]  ipv6_setsockopt+0x7f/0xe0
[ 1299.632758][T15684]  rawv6_setsockopt+0xb7/0x550
[ 1299.632924][T15684]  ? __pfx_rawv6_setsockopt+0x10/0x10
[ 1299.633087][T15684]  ? __lock_acquire+0xb3f/0x1580
[ 1299.633256][T15684]  ? kfree+0x2d/0x340
[ 1299.633392][T15684]  do_sock_setsockopt+0x149/0x3a0
[ 1299.633555][T15684]  ? __pfx_do_sock_setsockopt+0x10/0x10
[ 1299.633725][T15684]  ? __lock_release+0x103/0x460
[ 1299.633886][T15684]  ? fd_install+0x1d1/0x5a0
[ 1299.634057][T15684]  ? trace_lock_acquire+0x14d/0x1f0
[ 1299.634223][T15684]  ? fdget+0x52/0x1e0
[ 1299.634358][T15684]  __sys_setsockopt+0x104/0x1a0
[ 1299.634521][T15684]  ? __pfx___sys_setsockopt+0x10/0x10
[ 1299.634683][T15684]  ? __sys_socket+0x168/0x1e0
[ 1299.634844][T15684]  ? __pfx___sys_socket+0x10/0x10
[ 1299.635004][T15684]  ? do_user_addr_fault+0x374/0xe30
[ 1299.635165][T15684]  __x64_sys_setsockopt+0xbd/0x160
[ 1299.635329][T15684]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1299.635524][T15684]  do_syscall_64+0xc1/0x1d0
[ 1299.635684][T15684]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1299.635892][T15684] RIP: 0033:0x7ffae979091e
[ 1299.636121][T15684] Code: 0f 1f 40 00 48 8b 15 e1 94 0a 00 f7 d8 64 89 02 48 c7 c0 ff ff ff ff eb b1 0f 1f 00 f3 0f 1e fa 49 89 ca b8 36 00 00 00 0f 05 <48> 3d 00 f0 ff ff 77 0a c3 66 0f 1f 84 00 00 00 00 00 48 8b 15 a9
[ 1299.636677][T15684] RSP: 002b:00007ffd0831dc38 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 1299.636928][T15684] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ffae979091e
[ 1299.637163][T15684] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[ 1299.637407][T15684] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[ 1299.637658][T15684] R10: 00007ffd0831dc5c R11: 0000000000000246 R12: 0000000000000000
[ 1299.637911][T15684] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007ffae9895000
[ 1299.638160][T15684]  </TASK>
[ 1299.642108][T15684] veth0: entered allmulticast mode
[ 1299.644519][T15684] veth1: entered allmulticast mode
[ 1299.644866][T15684] veth2: entered allmulticast mode
[ 1299.645282][T15684] veth3: entered allmulticast mode
[ 1299.645639][T15684] veth4: entered allmulticast mode
[ 1299.645964][T15684] veth5: entered allmulticast mode
[ 1324.325402][T15684] veth0: left allmulticast mode
[ 1324.325694][T15684] veth1: left allmulticast mode
[ 1324.325926][T15684] veth2: left allmulticast mode
[ 1324.326181][T15684] veth3: left allmulticast mode
[ 1324.332454][T15684] veth4: left allmulticast mode
[ 1324.332723][T15684] veth5: left allmulticast mode