[   10.366250][  T248] ip (248) used greatest stack depth: 23328 bytes left
[   11.366725][  T281] 
[   11.366853][  T281] =============================
[   11.367012][  T281] WARNING: suspicious RCU usage
[   11.367168][  T281] 6.12.0-rc7-virtme #1 Not tainted
[   11.367328][  T281] -----------------------------
[   11.367485][  T281] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   11.367760][  T281] 
[   11.367760][  T281] other info that might help us debug this:
[   11.367760][  T281] 
[   11.368065][  T281] 
[   11.368065][  T281] rcu_scheduler_active = 2, debug_locks = 1
[   11.368297][  T281] no locks held by smcrouted/281.
[   11.368454][  T281] 
[   11.368454][  T281] stack backtrace:
[   11.368664][  T281] CPU: 0 UID: 0 PID: 281 Comm: smcrouted Not tainted 6.12.0-rc7-virtme #1
[   11.368906][  T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.369102][  T281] Call Trace:
[   11.369223][  T281]  <TASK>
[   11.369314][  T281]  dump_stack_lvl+0xb0/0xd0
[   11.369486][  T281]  lockdep_rcu_suspicious+0x1ea/0x280
[   11.369653][  T281]  ip6mr_get_table+0x142/0x190
[   11.369817][  T281]  ip6_mroute_setsockopt+0x185/0x12d0
[   11.369984][  T281]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   11.370184][  T281]  ? __lock_release+0x103/0x460
[   11.370342][  T281]  ? __might_fault+0x11b/0x170
[   11.370502][  T281]  ? trace_lock_acquire+0x14d/0x1f0
[   11.370670][  T281]  ? __might_fault+0xc3/0x170
[   11.370828][  T281]  ? lock_acquire+0x32/0xc0
[   11.370984][  T281]  ? __might_fault+0xc3/0x170
[   11.371143][  T281]  ? __might_fault+0x11b/0x170
[   11.371305][  T281]  do_ipv6_setsockopt+0x705/0x34e0
[   11.371463][  T281]  ? __lock_release+0x10/0x460
[   11.371622][  T281]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   11.371778][  T281]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   11.371940][  T281]  ? rcu_read_lock_any_held+0x43/0xb0
[   11.372099][  T281]  ? validate_chain+0x1fe/0xae0
[   11.372257][  T281]  ? is_bpf_text_address+0x67/0x120
[   11.372427][  T281]  ? __pfx_validate_chain+0x10/0x10
[   11.372589][  T281]  ? hlock_class+0x4e/0x130
[   11.372743][  T281]  ? mark_lock+0x38/0x3e0
[   11.372871][  T281]  ? __lock_acquire+0xb3f/0x1580
[   11.373036][  T281]  ? find_held_lock+0x2c/0x110
[   11.373202][  T281]  ? ipv6_setsockopt+0x7f/0xe0
[   11.373361][  T281]  ipv6_setsockopt+0x7f/0xe0
[   11.373521][  T281]  rawv6_setsockopt+0xb7/0x550
[   11.373681][  T281]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   11.373838][  T281]  ? __lock_acquire+0xb3f/0x1580
[   11.374004][  T281]  ? kfree+0x2d/0x340
[   11.374135][  T281]  do_sock_setsockopt+0x149/0x3a0
[   11.374293][  T281]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   11.374450][  T281]  ? __lock_release+0x103/0x460
[   11.374604][  T281]  ? fd_install+0x1d1/0x5a0
[   11.374764][  T281]  ? trace_lock_acquire+0x14d/0x1f0
[   11.374921][  T281]  ? fdget+0x52/0x1e0
[   11.375046][  T281]  __sys_setsockopt+0x104/0x1a0
[   11.375210][  T281]  ? __pfx___sys_setsockopt+0x10/0x10
[   11.375365][  T281]  ? __sys_socket+0x168/0x1e0
[   11.375525][  T281]  ? __pfx___sys_socket+0x10/0x10
[   11.375681][  T281]  ? do_user_addr_fault+0x374/0xe30
[   11.375844][  T281]  __x64_sys_setsockopt+0xbd/0x160
[   11.375997][  T281]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   11.376189][  T281]  do_syscall_64+0xc1/0x1d0
[   11.376350][  T281]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   11.376545][  T281] RIP: 0033:0x7ff0df04b91e
[   11.376710][  T281] 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
[   11.377257][  T281] RSP: 002b:00007ffff5dcf428 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.377493][  T281] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff0df04b91e
[   11.377724][  T281] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   11.377955][  T281] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   11.378189][  T281] R10: 00007ffff5dcf44c R11: 0000000000000246 R12: 0000000000000000
[   11.378421][  T281] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007ff0df150000
[   11.378671][  T281]  </TASK>
[   11.382174][  T281] veth0: entered allmulticast mode
[   11.382751][  T281] veth1: entered allmulticast mode
[   11.383071][  T281] veth2: entered allmulticast mode
[   11.383384][  T281] veth3: entered allmulticast mode
[   22.812888][  T369] GACT probability NOT on
[   29.469791][  T281] veth0: left allmulticast mode
[   29.470148][  T281] veth1: left allmulticast mode
[   29.470379][  T281] veth2: left allmulticast mode
[   29.470629][  T281] veth3: left allmulticast mode