[ 1314.746750][ T7467] 
[ 1314.746881][ T7467] =============================
[ 1314.747042][ T7467] WARNING: suspicious RCU usage
[ 1314.747208][ T7467] 6.12.0-virtme #1 Not tainted
[ 1314.747366][ T7467] -----------------------------
[ 1314.748348][ T7467] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[ 1314.748716][ T7467] 
[ 1314.748716][ T7467] other info that might help us debug this:
[ 1314.748716][ T7467] 
[ 1314.749025][ T7467] 
[ 1314.749025][ T7467] rcu_scheduler_active = 2, debug_locks = 1
[ 1314.749253][ T7467] no locks held by smcrouted/7467.
[ 1314.749408][ T7467] 
[ 1314.749408][ T7467] stack backtrace:
[ 1314.749695][ T7467] CPU: 3 UID: 0 PID: 7467 Comm: smcrouted Not tainted 6.12.0-virtme #1
[ 1314.749932][ T7467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1314.750127][ T7467] Call Trace:
[ 1314.750247][ T7467]  <TASK>
[ 1314.750330][ T7467]  dump_stack_lvl+0xb0/0xd0
[ 1314.750496][ T7467]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1314.750657][ T7467]  ip6mr_get_table+0x142/0x190
[ 1314.750814][ T7467]  ip6_mroute_setsockopt+0x185/0x12d0
[ 1314.750975][ T7467]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[ 1314.751208][ T7467]  ? __lock_release+0x103/0x460
[ 1314.751364][ T7467]  ? __might_fault+0x11b/0x170
[ 1314.751525][ T7467]  ? trace_lock_acquire+0x14d/0x1f0
[ 1314.751688][ T7467]  ? __might_fault+0xc3/0x170
[ 1314.751846][ T7467]  ? lock_acquire+0x32/0xc0
[ 1314.752005][ T7467]  ? __might_fault+0xc3/0x170
[ 1314.752164][ T7467]  ? __might_fault+0x11b/0x170
[ 1314.752354][ T7467]  do_ipv6_setsockopt+0x705/0x34e0
[ 1314.752513][ T7467]  ? validate_chain+0x160/0xae0
[ 1314.752671][ T7467]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[ 1314.752833][ T7467]  ? __pfx_validate_chain+0x10/0x10
[ 1314.752987][ T7467]  ? hlock_class+0x4e/0x130
[ 1314.753147][ T7467]  ? mark_lock+0x38/0x3e0
[ 1314.753277][ T7467]  ? __lock_acquire+0xb9a/0x1680
[ 1314.753435][ T7467]  ? find_held_lock+0x2c/0x110
[ 1314.753594][ T7467]  ? __lock_release+0x103/0x460
[ 1314.753749][ T7467]  ? __create_object+0x5e/0xb0
[ 1314.753903][ T7467]  ? __pfx___lock_release+0x10/0x10
[ 1314.754058][ T7467]  ? __pfx_validate_chain+0x10/0x10
[ 1314.754212][ T7467]  ? hlock_class+0x4e/0x130
[ 1314.754364][ T7467]  ? mark_lock+0x38/0x3e0
[ 1314.754500][ T7467]  ? ipv6_setsockopt+0x7f/0xe0
[ 1314.754653][ T7467]  ipv6_setsockopt+0x7f/0xe0
[ 1314.754828][ T7467]  rawv6_setsockopt+0xb7/0x550
[ 1314.754983][ T7467]  ? __pfx_rawv6_setsockopt+0x10/0x10
[ 1314.755135][ T7467]  ? find_held_lock+0x2c/0x110
[ 1314.755289][ T7467]  ? kfree+0x2d/0x340
[ 1314.755405][ T7467]  ? __lock_release+0x103/0x460
[ 1314.755557][ T7467]  ? fd_install+0x1d1/0x5a0
[ 1314.755716][ T7467]  do_sock_setsockopt+0x149/0x3a0
[ 1314.755897][ T7467]  ? __pfx_do_sock_setsockopt+0x10/0x10
[ 1314.756068][ T7467]  __sys_setsockopt+0xec/0x160
[ 1314.756229][ T7467]  __x64_sys_setsockopt+0xbd/0x160
[ 1314.756381][ T7467]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1314.756578][ T7467]  do_syscall_64+0xc1/0x1d0
[ 1314.756737][ T7467]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1314.756931][ T7467] RIP: 0033:0x7ff9ce54491e
[ 1314.757099][ T7467] 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
[ 1314.757640][ T7467] RSP: 002b:00007ffd7ca9a898 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 1314.757882][ T7467] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff9ce54491e
[ 1314.758111][ T7467] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[ 1314.758343][ T7467] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[ 1314.758571][ T7467] R10: 00007ffd7ca9a8bc R11: 0000000000000246 R12: 0000000000000000
[ 1314.758799][ T7467] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007ff9ce649000
[ 1314.759049][ T7467]  </TASK>
[ 1314.762245][ T7467] veth0: entered allmulticast mode
[ 1314.762765][ T7467] veth1: entered allmulticast mode
[ 1314.763095][ T7467] veth2: entered allmulticast mode
[ 1314.763419][ T7467] veth3: entered allmulticast mode
[ 1314.765164][ T7467] veth4: entered allmulticast mode
[ 1314.765499][ T7467] veth5: entered allmulticast mode
[ 1340.626162][ T7467] veth0: left allmulticast mode
[ 1340.626517][ T7467] veth1: left allmulticast mode
[ 1340.626783][ T7467] veth2: left allmulticast mode
[ 1340.627030][ T7467] veth3: left allmulticast mode
[ 1340.627278][ T7467] veth4: left allmulticast mode
[ 1340.627542][ T7467] veth5: left allmulticast mode