[   10.137305][  T248] ip (248) used greatest stack depth: 24144 bytes left
[   11.107496][  T280] 
[   11.107625][  T280] =============================
[   11.107785][  T280] WARNING: suspicious RCU usage
[   11.107941][  T280] 6.12.0-virtme #1 Not tainted
[   11.108594][  T280] -----------------------------
[   11.108752][  T280] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   11.108980][  T280] 
[   11.108980][  T280] other info that might help us debug this:
[   11.108980][  T280] 
[   11.109283][  T280] 
[   11.109283][  T280] rcu_scheduler_active = 2, debug_locks = 1
[   11.109513][  T280] no locks held by smcrouted/280.
[   11.109672][  T280] 
[   11.109672][  T280] stack backtrace:
[   11.109866][  T280] CPU: 3 UID: 0 PID: 280 Comm: smcrouted Not tainted 6.12.0-virtme #1
[   11.110104][  T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.110301][  T280] Call Trace:
[   11.110420][  T280]  <TASK>
[   11.110504][  T280]  dump_stack_lvl+0xb0/0xd0
[   11.110669][  T280]  lockdep_rcu_suspicious+0x1ea/0x280
[   11.110832][  T280]  ip6mr_get_table+0x142/0x190
[   11.110992][  T280]  ip6_mroute_setsockopt+0x185/0x12d0
[   11.111152][  T280]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   11.111354][  T280]  ? __lock_release+0x103/0x460
[   11.111510][  T280]  ? __might_fault+0x11b/0x170
[   11.111671][  T280]  ? trace_lock_acquire+0x14d/0x1f0
[   11.111832][  T280]  ? __might_fault+0xc3/0x170
[   11.111987][  T280]  ? lock_acquire+0x32/0xc0
[   11.112146][  T280]  ? __might_fault+0xc3/0x170
[   11.112303][  T280]  ? __might_fault+0x11b/0x170
[   11.112467][  T280]  do_ipv6_setsockopt+0x705/0x34e0
[   11.112627][  T280]  ? validate_chain+0x160/0xae0
[   11.112787][  T280]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   11.112950][  T280]  ? __pfx_validate_chain+0x10/0x10
[   11.113105][  T280]  ? hlock_class+0x4e/0x130
[   11.113267][  T280]  ? mark_lock+0x38/0x3e0
[   11.113392][  T280]  ? __lock_acquire+0xb9a/0x1680
[   11.113557][  T280]  ? find_held_lock+0x2c/0x110
[   11.113716][  T280]  ? __lock_release+0x103/0x460
[   11.113872][  T280]  ? __create_object+0x5e/0xb0
[   11.114029][  T280]  ? __pfx___lock_release+0x10/0x10
[   11.114190][  T280]  ? __pfx_validate_chain+0x10/0x10
[   11.114347][  T280]  ? hlock_class+0x4e/0x130
[   11.114506][  T280]  ? mark_lock+0x38/0x3e0
[   11.114631][  T280]  ? ipv6_setsockopt+0x7f/0xe0
[   11.114784][  T280]  ipv6_setsockopt+0x7f/0xe0
[   11.114943][  T280]  rawv6_setsockopt+0xb7/0x550
[   11.115100][  T280]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   11.115255][  T280]  ? find_held_lock+0x2c/0x110
[   11.115413][  T280]  ? kfree+0x2d/0x340
[   11.115531][  T280]  ? __lock_release+0x103/0x460
[   11.115684][  T280]  ? fd_install+0x1d1/0x5a0
[   11.115849][  T280]  do_sock_setsockopt+0x149/0x3a0
[   11.116007][  T280]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   11.116175][  T280]  __sys_setsockopt+0xec/0x160
[   11.116336][  T280]  __x64_sys_setsockopt+0xbd/0x160
[   11.116493][  T280]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   11.116692][  T280]  do_syscall_64+0xc1/0x1d0
[   11.116855][  T280]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   11.117056][  T280] RIP: 0033:0x7f5b0722091e
[   11.117222][  T280] 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
[   11.117770][  T280] RSP: 002b:00007fffad591a88 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.118010][  T280] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5b0722091e
[   11.118247][  T280] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   11.118486][  T280] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   11.118720][  T280] R10: 00007fffad591aac R11: 0000000000000246 R12: 0000000000000000
[   11.118958][  T280] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f5b07325000
[   11.119205][  T280]  </TASK>
[   11.121325][  T280] veth0: entered allmulticast mode
[   11.121911][  T280] veth1: entered allmulticast mode
[   11.122242][  T280] veth2: entered allmulticast mode
[   11.122556][  T280] veth3: entered allmulticast mode
[   22.580388][  T367] GACT probability NOT on
[   22.605034][  T365] tc (365) used greatest stack depth: 23352 bytes left
[   29.278223][  T280] veth0: left allmulticast mode
[   29.278508][  T280] veth1: left allmulticast mode
[   29.278745][  T280] veth2: left allmulticast mode
[   29.278981][  T280] veth3: left allmulticast mode