[   10.840528][  T281] 
[   10.840662][  T281] =============================
[   10.840834][  T281] WARNING: suspicious RCU usage
[   10.840995][  T281] 6.12.0-rc6-virtme #1 Not tainted
[   10.841157][  T281] -----------------------------
[   10.841335][  T281] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   10.841571][  T281] 
[   10.841571][  T281] other info that might help us debug this:
[   10.841571][  T281] 
[   10.841881][  T281] 
[   10.841881][  T281] rcu_scheduler_active = 2, debug_locks = 1
[   10.842122][  T281] no locks held by smcrouted/281.
[   10.842294][  T281] 
[   10.842294][  T281] stack backtrace:
[   10.842495][  T281] CPU: 3 UID: 0 PID: 281 Comm: smcrouted Not tainted 6.12.0-rc6-virtme #1
[   10.842739][  T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.842942][  T281] Call Trace:
[   10.843065][  T281]  <TASK>
[   10.843154][  T281]  dump_stack_lvl+0xb0/0xd0
[   10.843326][  T281]  lockdep_rcu_suspicious+0x1ea/0x280
[   10.843487][  T281]  ip6mr_get_table+0x142/0x190
[   10.843647][  T281]  ip6_mroute_setsockopt+0x185/0x12d0
[   10.843814][  T281]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   10.844023][  T281]  ? __lock_release+0x103/0x460
[   10.844180][  T281]  ? __might_fault+0x11b/0x170
[   10.844338][  T281]  ? trace_lock_acquire+0x14d/0x1f0
[   10.844502][  T281]  ? __might_fault+0xc3/0x170
[   10.844674][  T281]  ? lock_acquire+0x32/0xc0
[   10.844832][  T281]  ? __might_fault+0xc3/0x170
[   10.844989][  T281]  ? __might_fault+0x11b/0x170
[   10.845157][  T281]  do_ipv6_setsockopt+0x705/0x34e0
[   10.845319][  T281]  ? __lock_release+0xe0/0x460
[   10.845483][  T281]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   10.845641][  T281]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   10.845803][  T281]  ? rcu_read_lock_any_held+0x43/0xb0
[   10.845962][  T281]  ? validate_chain+0x1fe/0xae0
[   10.846124][  T281]  ? is_bpf_text_address+0x67/0x120
[   10.846294][  T281]  ? __pfx_validate_chain+0x10/0x10
[   10.846453][  T281]  ? hlock_class+0x4e/0x130
[   10.846612][  T281]  ? mark_lock+0x38/0x3e0
[   10.846741][  T281]  ? __lock_acquire+0xb3f/0x1580
[   10.846909][  T281]  ? find_held_lock+0x2c/0x110
[   10.847072][  T281]  ? ipv6_setsockopt+0x7f/0xe0
[   10.847227][  T281]  ipv6_setsockopt+0x7f/0xe0
[   10.847386][  T281]  rawv6_setsockopt+0xb7/0x550
[   10.847556][  T281]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   10.847720][  T281]  ? __lock_acquire+0xb3f/0x1580
[   10.847882][  T281]  ? kfree+0x2d/0x340
[   10.848008][  T281]  do_sock_setsockopt+0x149/0x3a0
[   10.848173][  T281]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   10.848333][  T281]  ? __lock_release+0x103/0x460
[   10.848489][  T281]  ? fd_install+0x1d1/0x5a0
[   10.848650][  T281]  ? trace_lock_acquire+0x14d/0x1f0
[   10.848810][  T281]  ? fdget+0x52/0x1e0
[   10.848940][  T281]  __sys_setsockopt+0x104/0x1a0
[   10.849100][  T281]  ? __pfx___sys_setsockopt+0x10/0x10
[   10.849257][  T281]  ? __sys_socket+0x168/0x1e0
[   10.849418][  T281]  ? __pfx___sys_socket+0x10/0x10
[   10.849578][  T281]  ? do_user_addr_fault+0x97c/0xe30
[   10.849739][  T281]  __x64_sys_setsockopt+0xbd/0x160
[   10.849900][  T281]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   10.850097][  T281]  do_syscall_64+0xc1/0x1d0
[   10.850260][  T281]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   10.850457][  T281] RIP: 0033:0x7f5c5357391e
[   10.850621][  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
[   10.851170][  T281] RSP: 002b:00007ffdacd269a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   10.851414][  T281] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5c5357391e
[   10.851654][  T281] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   10.851891][  T281] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   10.852131][  T281] R10: 00007ffdacd269cc R11: 0000000000000246 R12: 0000000000000000
[   10.852372][  T281] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f5c53678000
[   10.852625][  T281]  </TASK>
[   10.858061][  T281] veth0: entered allmulticast mode
[   10.858697][  T281] veth1: entered allmulticast mode
[   10.859030][  T281] veth2: entered allmulticast mode
[   10.859694][  T281] veth3: entered allmulticast mode
[   22.118083][  T369] GACT probability NOT on
[   29.017611][  T281] veth0: left allmulticast mode
[   29.017979][  T281] veth1: left allmulticast mode
[   29.018198][  T281] veth2: left allmulticast mode
[   29.019285][  T281] veth3: left allmulticast mode