[ 1325.271312][ T8104] 
[ 1325.271495][ T8104] =============================
[ 1325.271719][ T8104] WARNING: suspicious RCU usage
[ 1325.271921][ T8104] 6.12.0-virtme #1 Not tainted
[ 1325.272117][ T8104] -----------------------------
[ 1325.273190][ T8104] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[ 1325.273537][ T8104] 
[ 1325.273537][ T8104] other info that might help us debug this:
[ 1325.273537][ T8104] 
[ 1325.273897][ T8104] 
[ 1325.273897][ T8104] rcu_scheduler_active = 2, debug_locks = 1
[ 1325.274167][ T8104] no locks held by smcrouted/8104.
[ 1325.274397][ T8104] 
[ 1325.274397][ T8104] stack backtrace:
[ 1325.274705][ T8104] CPU: 2 UID: 0 PID: 8104 Comm: smcrouted Not tainted 6.12.0-virtme #1
[ 1325.274996][ T8104] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1325.275225][ T8104] Call Trace:
[ 1325.275362][ T8104]  <TASK>
[ 1325.275460][ T8104]  dump_stack_lvl+0xb0/0xd0
[ 1325.275653][ T8104]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1325.275858][ T8104]  ip6mr_get_table+0x142/0x190
[ 1325.276050][ T8104]  ip6_mroute_setsockopt+0x185/0x12d0
[ 1325.276249][ T8104]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[ 1325.276477][ T8104]  ? __lock_release+0x103/0x460
[ 1325.276679][ T8104]  ? __might_fault+0x11b/0x170
[ 1325.276862][ T8104]  ? trace_lock_acquire+0x14d/0x1f0
[ 1325.277041][ T8104]  ? __might_fault+0xc3/0x170
[ 1325.277215][ T8104]  ? lock_acquire+0x32/0xc0
[ 1325.277389][ T8104]  ? __might_fault+0xc3/0x170
[ 1325.277576][ T8104]  ? __might_fault+0x11b/0x170
[ 1325.277774][ T8104]  do_ipv6_setsockopt+0x705/0x34e0
[ 1325.277969][ T8104]  ? validate_chain+0x160/0xae0
[ 1325.278150][ T8104]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[ 1325.278338][ T8104]  ? __pfx_validate_chain+0x10/0x10
[ 1325.278524][ T8104]  ? hlock_class+0x4e/0x130
[ 1325.278708][ T8104]  ? mark_lock+0x38/0x3e0
[ 1325.278850][ T8104]  ? __lock_acquire+0xb9a/0x1680
[ 1325.279044][ T8104]  ? find_held_lock+0x2c/0x110
[ 1325.279244][ T8104]  ? __lock_release+0x103/0x460
[ 1325.279425][ T8104]  ? __create_object+0x5e/0xb0
[ 1325.279599][ T8104]  ? __pfx___lock_release+0x10/0x10
[ 1325.279797][ T8104]  ? __pfx_validate_chain+0x10/0x10
[ 1325.279998][ T8104]  ? hlock_class+0x4e/0x130
[ 1325.280175][ T8104]  ? mark_lock+0x38/0x3e0
[ 1325.280313][ T8104]  ? ipv6_setsockopt+0x7f/0xe0
[ 1325.280494][ T8104]  ipv6_setsockopt+0x7f/0xe0
[ 1325.280685][ T8104]  rawv6_setsockopt+0xb7/0x550
[ 1325.280877][ T8104]  ? __pfx_rawv6_setsockopt+0x10/0x10
[ 1325.281050][ T8104]  ? find_held_lock+0x2c/0x110
[ 1325.281240][ T8104]  ? kfree+0x2d/0x340
[ 1325.281373][ T8104]  ? __lock_release+0x103/0x460
[ 1325.281549][ T8104]  ? fd_install+0x1d1/0x5a0
[ 1325.281732][ T8104]  do_sock_setsockopt+0x149/0x3a0
[ 1325.281913][ T8104]  ? __pfx_do_sock_setsockopt+0x10/0x10
[ 1325.282117][ T8104]  __sys_setsockopt+0xec/0x160
[ 1325.282302][ T8104]  __x64_sys_setsockopt+0xbd/0x160
[ 1325.282483][ T8104]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1325.282707][ T8104]  do_syscall_64+0xc1/0x1d0
[ 1325.282894][ T8104]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1325.283126][ T8104] RIP: 0033:0x7f7d37a4391e
[ 1325.283319][ T8104] 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
[ 1325.283935][ T8104] RSP: 002b:00007fffeeef0178 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 1325.284199][ T8104] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f7d37a4391e
[ 1325.284460][ T8104] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[ 1325.284728][ T8104] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[ 1325.284996][ T8104] R10: 00007fffeeef019c R11: 0000000000000246 R12: 0000000000000000
[ 1325.285271][ T8104] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f7d37b48000
[ 1325.285545][ T8104]  </TASK>
[ 1325.289141][ T8104] veth0: entered allmulticast mode
[ 1325.289731][ T8104] veth1: entered allmulticast mode
[ 1325.290129][ T8104] veth2: entered allmulticast mode
[ 1325.292367][ T8104] veth3: entered allmulticast mode
[ 1325.292731][ T8104] veth4: entered allmulticast mode
[ 1325.293069][ T8104] veth5: entered allmulticast mode
[ 1350.729306][ T8104] veth0: left allmulticast mode
[ 1350.729642][ T8104] veth1: left allmulticast mode
[ 1350.729888][ T8104] veth2: left allmulticast mode
[ 1350.730132][ T8104] veth3: left allmulticast mode
[ 1350.730395][ T8104] veth4: left allmulticast mode
[ 1350.730640][ T8104] veth5: left allmulticast mode