[ 1271.973166][T17343] 
[ 1271.973390][T17343] =============================
[ 1271.973553][T17343] WARNING: suspicious RCU usage
[ 1271.973714][T17343] 6.12.0-virtme #1 Not tainted
[ 1271.973875][T17343] -----------------------------
[ 1271.974032][T17343] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[ 1271.974275][T17343] 
[ 1271.974275][T17343] other info that might help us debug this:
[ 1271.974275][T17343] 
[ 1271.974576][T17343] 
[ 1271.974576][T17343] rcu_scheduler_active = 2, debug_locks = 1
[ 1271.974813][T17343] no locks held by smcrouted/17343.
[ 1271.974983][T17343] 
[ 1271.974983][T17343] stack backtrace:
[ 1271.975180][T17343] CPU: 0 UID: 0 PID: 17343 Comm: smcrouted Not tainted 6.12.0-virtme #1
[ 1271.975420][T17343] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1271.975620][T17343] Call Trace:
[ 1271.975742][T17343]  <TASK>
[ 1271.975831][T17343]  dump_stack_lvl+0xb0/0xd0
[ 1271.976004][T17343]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1271.976169][T17343]  ip6mr_get_table+0x142/0x190
[ 1271.976326][T17343]  ip6_mroute_setsockopt+0x185/0x12d0
[ 1271.976485][T17343]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[ 1271.976689][T17343]  ? __lock_release+0x103/0x460
[ 1271.976844][T17343]  ? __might_fault+0x11b/0x170
[ 1271.977006][T17343]  ? trace_lock_acquire+0x14d/0x1f0
[ 1271.977165][T17343]  ? __might_fault+0xc3/0x170
[ 1271.977321][T17343]  ? lock_acquire+0x32/0xc0
[ 1271.977474][T17343]  ? __might_fault+0xc3/0x170
[ 1271.977635][T17343]  ? __might_fault+0x11b/0x170
[ 1271.977799][T17343]  do_ipv6_setsockopt+0x705/0x34e0
[ 1271.977960][T17343]  ? validate_chain+0x160/0xae0
[ 1271.978117][T17343]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[ 1271.978284][T17343]  ? __pfx_validate_chain+0x10/0x10
[ 1271.978440][T17343]  ? hlock_class+0x4e/0x130
[ 1271.978600][T17343]  ? mark_lock+0x38/0x3e0
[ 1271.978724][T17343]  ? __lock_acquire+0xb9a/0x1680
[ 1271.978895][T17343]  ? find_held_lock+0x2c/0x110
[ 1271.979051][T17343]  ? __lock_release+0x103/0x460
[ 1271.979207][T17343]  ? __create_object+0x5e/0xb0
[ 1271.979368][T17343]  ? __pfx___lock_release+0x10/0x10
[ 1271.979524][T17343]  ? __pfx_validate_chain+0x10/0x10
[ 1271.979679][T17343]  ? hlock_class+0x4e/0x130
[ 1271.979835][T17343]  ? mark_lock+0x38/0x3e0
[ 1271.979962][T17343]  ? ipv6_setsockopt+0x7f/0xe0
[ 1271.980117][T17343]  ipv6_setsockopt+0x7f/0xe0
[ 1271.980276][T17343]  rawv6_setsockopt+0xb7/0x550
[ 1271.980436][T17343]  ? __pfx_rawv6_setsockopt+0x10/0x10
[ 1271.980598][T17343]  ? find_held_lock+0x2c/0x110
[ 1271.980757][T17343]  ? kfree+0x2d/0x340
[ 1271.980876][T17343]  ? __lock_release+0x103/0x460
[ 1271.981031][T17343]  ? fd_install+0x1d1/0x5a0
[ 1271.981193][T17343]  do_sock_setsockopt+0x149/0x3a0
[ 1271.981352][T17343]  ? __pfx_do_sock_setsockopt+0x10/0x10
[ 1271.981522][T17343]  __sys_setsockopt+0xec/0x160
[ 1271.981685][T17343]  __x64_sys_setsockopt+0xbd/0x160
[ 1271.981844][T17343]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1271.982038][T17343]  do_syscall_64+0xc1/0x1d0
[ 1271.982196][T17343]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1271.982389][T17343] RIP: 0033:0x7f95326d791e
[ 1271.982557][T17343] 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
[ 1271.983108][T17343] RSP: 002b:00007fff42f84538 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 1271.983347][T17343] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f95326d791e
[ 1271.983580][T17343] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[ 1271.983811][T17343] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[ 1271.984044][T17343] R10: 00007fff42f8455c R11: 0000000000000246 R12: 0000000000000000
[ 1271.984279][T17343] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f95327dc000
[ 1271.984527][T17343]  </TASK>
[ 1271.989070][T17343] veth0: entered allmulticast mode
[ 1271.990002][T17343] veth1: entered allmulticast mode
[ 1271.990344][T17343] veth2: entered allmulticast mode
[ 1271.990660][T17343] veth3: entered allmulticast mode
[ 1271.990973][T17343] veth4: entered allmulticast mode
[ 1271.991298][T17343] veth5: entered allmulticast mode
[ 1283.307515][T17431] GACT probability NOT on
[ 1299.430735][T17343] veth0: left allmulticast mode
[ 1299.431319][T17343] veth1: left allmulticast mode
[ 1299.431712][T17343] veth2: left allmulticast mode
[ 1299.432109][T17343] veth3: left allmulticast mode
[ 1299.432523][T17343] veth4: left allmulticast mode
[ 1299.432916][T17343] veth5: left allmulticast mode