[   10.825959][  T281] 
[   10.826085][  T281] =============================
[   10.826254][  T281] WARNING: suspicious RCU usage
[   10.826499][  T281] 6.12.0-rc7-virtme #1 Not tainted
[   10.826654][  T281] -----------------------------
[   10.826805][  T281] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   10.827034][  T281] 
[   10.827034][  T281] other info that might help us debug this:
[   10.827034][  T281] 
[   10.827334][  T281] 
[   10.827334][  T281] rcu_scheduler_active = 2, debug_locks = 1
[   10.827575][  T281] no locks held by smcrouted/281.
[   10.827731][  T281] 
[   10.827731][  T281] stack backtrace:
[   10.827929][  T281] CPU: 3 UID: 0 PID: 281 Comm: smcrouted Not tainted 6.12.0-rc7-virtme #1
[   10.828165][  T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.828361][  T281] Call Trace:
[   10.828487][  T281]  <TASK>
[   10.828574][  T281]  dump_stack_lvl+0xb0/0xd0
[   10.828751][  T281]  lockdep_rcu_suspicious+0x1ea/0x280
[   10.828914][  T281]  ip6mr_get_table+0x142/0x190
[   10.829074][  T281]  ip6_mroute_setsockopt+0x185/0x12d0
[   10.829235][  T281]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   10.829436][  T281]  ? __lock_release+0x103/0x460
[   10.829593][  T281]  ? __might_fault+0x11b/0x170
[   10.829751][  T281]  ? trace_lock_acquire+0x14d/0x1f0
[   10.829915][  T281]  ? __might_fault+0xc3/0x170
[   10.830073][  T281]  ? lock_acquire+0x32/0xc0
[   10.830229][  T281]  ? __might_fault+0xc3/0x170
[   10.830385][  T281]  ? __might_fault+0x11b/0x170
[   10.830545][  T281]  do_ipv6_setsockopt+0x705/0x34e0
[   10.830710][  T281]  ? __lock_release+0x10/0x460
[   10.830867][  T281]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   10.831022][  T281]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   10.831181][  T281]  ? rcu_read_lock_any_held+0x43/0xb0
[   10.831344][  T281]  ? validate_chain+0x1fe/0xae0
[   10.831501][  T281]  ? is_bpf_text_address+0x67/0x120
[   10.831687][  T281]  ? __pfx_validate_chain+0x10/0x10
[   10.831844][  T281]  ? hlock_class+0x4e/0x130
[   10.832006][  T281]  ? mark_lock+0x38/0x3e0
[   10.832133][  T281]  ? __lock_acquire+0xb3f/0x1580
[   10.832303][  T281]  ? find_held_lock+0x2c/0x110
[   10.832470][  T281]  ? ipv6_setsockopt+0x7f/0xe0
[   10.832629][  T281]  ipv6_setsockopt+0x7f/0xe0
[   10.832789][  T281]  rawv6_setsockopt+0xb7/0x550
[   10.832949][  T281]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   10.833104][  T281]  ? __lock_acquire+0xb3f/0x1580
[   10.833263][  T281]  ? kfree+0x2d/0x340
[   10.833393][  T281]  do_sock_setsockopt+0x149/0x3a0
[   10.833550][  T281]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   10.833705][  T281]  ? __lock_release+0x103/0x460
[   10.833864][  T281]  ? fd_install+0x1d1/0x5a0
[   10.834024][  T281]  ? trace_lock_acquire+0x14d/0x1f0
[   10.834188][  T281]  ? fdget+0x52/0x1e0
[   10.834314][  T281]  __sys_setsockopt+0x104/0x1a0
[   10.834478][  T281]  ? __pfx___sys_setsockopt+0x10/0x10
[   10.834636][  T281]  ? __sys_socket+0x168/0x1e0
[   10.834794][  T281]  ? __pfx___sys_socket+0x10/0x10
[   10.834952][  T281]  ? do_user_addr_fault+0x374/0xe30
[   10.835114][  T281]  __x64_sys_setsockopt+0xbd/0x160
[   10.835270][  T281]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   10.835468][  T281]  do_syscall_64+0xc1/0x1d0
[   10.835631][  T281]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   10.835831][  T281] RIP: 0033:0x7f3e3f26691e
[   10.835998][  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
[   10.836559][  T281] RSP: 002b:00007ffd2e6fc888 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   10.836803][  T281] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f3e3f26691e
[   10.837047][  T281] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   10.837281][  T281] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   10.837515][  T281] R10: 00007ffd2e6fc8ac R11: 0000000000000246 R12: 0000000000000000
[   10.837751][  T281] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f3e3f36b000
[   10.838016][  T281]  </TASK>
[   10.840320][  T281] veth0: entered allmulticast mode
[   10.842835][  T281] veth1: entered allmulticast mode
[   10.843208][  T281] veth2: entered allmulticast mode
[   10.843561][  T281] veth3: entered allmulticast mode
[   11.267505][  T286] ip (286) used greatest stack depth: 24272 bytes left
[   21.995968][  T370] GACT probability NOT on
[   28.590286][  T281] veth0: left allmulticast mode
[   28.590628][  T281] veth1: left allmulticast mode
[   28.590854][  T281] veth2: left allmulticast mode
[   28.591075][  T281] veth3: left allmulticast mode