[   10.023770][  T259] ip (259) used greatest stack depth: 23344 bytes left
[   10.625685][  T280] 
[   10.625820][  T280] =============================
[   10.625985][  T280] WARNING: suspicious RCU usage
[   10.626153][  T280] 6.12.0-virtme #1 Not tainted
[   10.626314][  T280] -----------------------------
[   10.626486][  T280] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   10.626718][  T280] 
[   10.626718][  T280] other info that might help us debug this:
[   10.626718][  T280] 
[   10.627020][  T280] 
[   10.627020][  T280] rcu_scheduler_active = 2, debug_locks = 1
[   10.627250][  T280] no locks held by smcrouted/280.
[   10.627410][  T280] 
[   10.627410][  T280] stack backtrace:
[   10.627616][  T280] CPU: 3 UID: 0 PID: 280 Comm: smcrouted Not tainted 6.12.0-virtme #1
[   10.627852][  T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.628045][  T280] Call Trace:
[   10.628168][  T280]  <TASK>
[   10.628252][  T280]  dump_stack_lvl+0xb0/0xd0
[   10.628415][  T280]  lockdep_rcu_suspicious+0x1ea/0x280
[   10.628576][  T280]  ip6mr_get_table+0x142/0x190
[   10.628733][  T280]  ip6_mroute_setsockopt+0x185/0x12d0
[   10.628894][  T280]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   10.629092][  T280]  ? __lock_release+0x103/0x460
[   10.629245][  T280]  ? __might_fault+0x11b/0x170
[   10.629409][  T280]  ? trace_lock_acquire+0x14d/0x1f0
[   10.629572][  T280]  ? __might_fault+0xc3/0x170
[   10.629726][  T280]  ? lock_acquire+0x32/0xc0
[   10.629882][  T280]  ? __might_fault+0xc3/0x170
[   10.630042][  T280]  ? __might_fault+0x11b/0x170
[   10.630204][  T280]  do_ipv6_setsockopt+0x705/0x34e0
[   10.630364][  T280]  ? validate_chain+0x160/0xae0
[   10.630519][  T280]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   10.630682][  T280]  ? __pfx_validate_chain+0x10/0x10
[   10.630839][  T280]  ? hlock_class+0x4e/0x130
[   10.630996][  T280]  ? mark_lock+0x38/0x3e0
[   10.631120][  T280]  ? __lock_acquire+0xb9a/0x1680
[   10.631284][  T280]  ? find_held_lock+0x2c/0x110
[   10.631443][  T280]  ? __lock_release+0x103/0x460
[   10.631597][  T280]  ? __create_object+0x5e/0xb0
[   10.631771][  T280]  ? __pfx___lock_release+0x10/0x10
[   10.631924][  T280]  ? __pfx_validate_chain+0x10/0x10
[   10.632082][  T280]  ? hlock_class+0x4e/0x130
[   10.632235][  T280]  ? mark_lock+0x38/0x3e0
[   10.632358][  T280]  ? ipv6_setsockopt+0x7f/0xe0
[   10.632512][  T280]  ipv6_setsockopt+0x7f/0xe0
[   10.632671][  T280]  rawv6_setsockopt+0xb7/0x550
[   10.632828][  T280]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   10.632980][  T280]  ? find_held_lock+0x2c/0x110
[   10.633138][  T280]  ? kfree+0x2d/0x340
[   10.633255][  T280]  ? __lock_release+0x103/0x460
[   10.633409][  T280]  ? fd_install+0x1d1/0x5a0
[   10.633568][  T280]  do_sock_setsockopt+0x149/0x3a0
[   10.633725][  T280]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   10.633899][  T280]  __sys_setsockopt+0xec/0x160
[   10.634061][  T280]  __x64_sys_setsockopt+0xbd/0x160
[   10.634218][  T280]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   10.634412][  T280]  do_syscall_64+0xc1/0x1d0
[   10.634572][  T280]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   10.634766][  T280] RIP: 0033:0x7f0324bd891e
[   10.634930][  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
[   10.635495][  T280] RSP: 002b:00007ffe175590a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   10.635729][  T280] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0324bd891e
[   10.635973][  T280] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   10.636206][  T280] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   10.636447][  T280] R10: 00007ffe175590cc R11: 0000000000000246 R12: 0000000000000000
[   10.636687][  T280] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f0324cdd000
[   10.636930][  T280]  </TASK>
[   10.649523][  T280] veth0: entered allmulticast mode
[   10.650196][  T280] veth1: entered allmulticast mode
[   10.650553][  T280] veth2: entered allmulticast mode
[   10.650862][  T280] veth3: entered allmulticast mode
[   21.823277][  T367] GACT probability NOT on
[   28.513738][  T280] veth0: left allmulticast mode
[   28.514021][  T280] veth1: left allmulticast mode
[   28.514246][  T280] veth2: left allmulticast mode
[   28.514477][  T280] veth3: left allmulticast mode