[   10.196030][  T250] ip (250) used greatest stack depth: 24600 bytes left
[   11.171745][  T282] 
[   11.171890][  T282] =============================
[   11.172074][  T282] WARNING: suspicious RCU usage
[   11.172265][  T282] 6.12.0-virtme #1 Not tainted
[   11.172453][  T282] -----------------------------
[   11.172633][  T282] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   11.172897][  T282] 
[   11.172897][  T282] other info that might help us debug this:
[   11.172897][  T282] 
[   11.173245][  T282] 
[   11.173245][  T282] rcu_scheduler_active = 2, debug_locks = 1
[   11.173503][  T282] no locks held by smcrouted/282.
[   11.173676][  T282] 
[   11.173676][  T282] stack backtrace:
[   11.173903][  T282] CPU: 0 UID: 0 PID: 282 Comm: smcrouted Not tainted 6.12.0-virtme #1
[   11.174168][  T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.174382][  T282] Call Trace:
[   11.174513][  T282]  <TASK>
[   11.174605][  T282]  dump_stack_lvl+0xb0/0xd0
[   11.174785][  T282]  lockdep_rcu_suspicious+0x1ea/0x280
[   11.174961][  T282]  ip6mr_get_table+0x142/0x190
[   11.175136][  T282]  ip6_mroute_setsockopt+0x185/0x12d0
[   11.175310][  T282]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   11.175527][  T282]  ? __lock_release+0x103/0x460
[   11.175697][  T282]  ? __might_fault+0x11b/0x170
[   11.175873][  T282]  ? trace_lock_acquire+0x14d/0x1f0
[   11.176046][  T282]  ? __might_fault+0xc3/0x170
[   11.176216][  T282]  ? lock_acquire+0x32/0xc0
[   11.176384][  T282]  ? __might_fault+0xc3/0x170
[   11.176561][  T282]  ? __might_fault+0x11b/0x170
[   11.176741][  T282]  do_ipv6_setsockopt+0x705/0x34e0
[   11.176918][  T282]  ? validate_chain+0x160/0xae0
[   11.177088][  T282]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   11.177269][  T282]  ? __pfx_validate_chain+0x10/0x10
[   11.177450][  T282]  ? hlock_class+0x4e/0x130
[   11.177621][  T282]  ? mark_lock+0x38/0x3e0
[   11.177765][  T282]  ? __lock_acquire+0xb9a/0x1680
[   11.177956][  T282]  ? find_held_lock+0x2c/0x110
[   11.178128][  T282]  ? __lock_release+0x103/0x460
[   11.178299][  T282]  ? __create_object+0x5e/0xb0
[   11.178474][  T282]  ? __pfx___lock_release+0x10/0x10
[   11.178664][  T282]  ? __pfx_validate_chain+0x10/0x10
[   11.178833][  T282]  ? hlock_class+0x4e/0x130
[   11.179006][  T282]  ? mark_lock+0x38/0x3e0
[   11.179141][  T282]  ? ipv6_setsockopt+0x7f/0xe0
[   11.179313][  T282]  ipv6_setsockopt+0x7f/0xe0
[   11.179511][  T282]  rawv6_setsockopt+0xb7/0x550
[   11.179686][  T282]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   11.179857][  T282]  ? find_held_lock+0x2c/0x110
[   11.180036][  T282]  ? kfree+0x2d/0x340
[   11.180176][  T282]  ? __lock_release+0x103/0x460
[   11.180350][  T282]  ? fd_install+0x1d1/0x5a0
[   11.180523][  T282]  do_sock_setsockopt+0x149/0x3a0
[   11.180695][  T282]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   11.180887][  T282]  __sys_setsockopt+0xec/0x160
[   11.181063][  T282]  __x64_sys_setsockopt+0xbd/0x160
[   11.181233][  T282]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   11.181447][  T282]  do_syscall_64+0xc1/0x1d0
[   11.181620][  T282]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   11.181829][  T282] RIP: 0033:0x7f61aa54491e
[   11.182009][  T282] 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
[   11.182611][  T282] RSP: 002b:00007ffce2958aa8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.182871][  T282] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f61aa54491e
[   11.183125][  T282] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   11.183388][  T282] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   11.183643][  T282] R10: 00007ffce2958acc R11: 0000000000000246 R12: 0000000000000000
[   11.183911][  T282] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f61aa649000
[   11.184177][  T282]  </TASK>
[   11.187668][  T282] veth0: entered allmulticast mode
[   11.188276][  T282] veth1: entered allmulticast mode
[   11.188802][  T282] veth2: entered allmulticast mode
[   11.189138][  T282] veth3: entered allmulticast mode
[   22.649671][  T371] GACT probability NOT on
[   29.318253][  T282] veth0: left allmulticast mode
[   29.318555][  T282] veth1: left allmulticast mode
[   29.318781][  T282] veth2: left allmulticast mode
[   29.319031][  T282] veth3: left allmulticast mode