[   10.124221][  T249] ip (249) used greatest stack depth: 23328 bytes left
[   11.082078][  T281] 
[   11.082355][  T281] =============================
[   11.082560][  T281] WARNING: suspicious RCU usage
[   11.082761][  T281] 6.12.0-rc6-virtme #1 Not tainted
[   11.082951][  T281] -----------------------------
[   11.083144][  T281] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   11.083434][  T281] 
[   11.083434][  T281] other info that might help us debug this:
[   11.083434][  T281] 
[   11.083807][  T281] 
[   11.083807][  T281] rcu_scheduler_active = 2, debug_locks = 1
[   11.084081][  T281] no locks held by smcrouted/281.
[   11.084276][  T281] 
[   11.084276][  T281] stack backtrace:
[   11.084529][  T281] CPU: 2 UID: 0 PID: 281 Comm: smcrouted Not tainted 6.12.0-rc6-virtme #1
[   11.084809][  T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.085041][  T281] Call Trace:
[   11.085185][  T281]  <TASK>
[   11.085280][  T281]  dump_stack_lvl+0xb0/0xd0
[   11.085475][  T281]  lockdep_rcu_suspicious+0x1ea/0x280
[   11.085664][  T281]  ip6mr_get_table+0x142/0x190
[   11.085856][  T281]  ip6_mroute_setsockopt+0x185/0x12d0
[   11.086043][  T281]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   11.086270][  T281]  ? __lock_release+0x103/0x460
[   11.086446][  T281]  ? __might_fault+0x11b/0x170
[   11.086630][  T281]  ? trace_lock_acquire+0x14d/0x1f0
[   11.086821][  T281]  ? __might_fault+0xc3/0x170
[   11.087004][  T281]  ? lock_acquire+0x32/0xc0
[   11.087183][  T281]  ? __might_fault+0xc3/0x170
[   11.087360][  T281]  ? __might_fault+0x11b/0x170
[   11.087547][  T281]  do_ipv6_setsockopt+0x705/0x34e0
[   11.087727][  T281]  ? __lock_release+0xe0/0x460
[   11.087902][  T281]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   11.088073][  T281]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   11.088254][  T281]  ? rcu_read_lock_any_held+0x43/0xb0
[   11.088432][  T281]  ? validate_chain+0x1fe/0xae0
[   11.088610][  T281]  ? is_bpf_text_address+0x67/0x120
[   11.088793][  T281]  ? __pfx_validate_chain+0x10/0x10
[   11.088969][  T281]  ? hlock_class+0x4e/0x130
[   11.089145][  T281]  ? mark_lock+0x38/0x3e0
[   11.089283][  T281]  ? __lock_acquire+0xb3f/0x1580
[   11.089467][  T281]  ? find_held_lock+0x2c/0x110
[   11.089647][  T281]  ? ipv6_setsockopt+0x7f/0xe0
[   11.089821][  T281]  ipv6_setsockopt+0x7f/0xe0
[   11.089997][  T281]  rawv6_setsockopt+0xb7/0x550
[   11.090184][  T281]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   11.090356][  T281]  ? __lock_acquire+0xb3f/0x1580
[   11.090533][  T281]  ? kfree+0x2d/0x340
[   11.090672][  T281]  do_sock_setsockopt+0x149/0x3a0
[   11.090848][  T281]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   11.091025][  T281]  ? __lock_release+0x103/0x460
[   11.091197][  T281]  ? fd_install+0x1d1/0x5a0
[   11.091379][  T281]  ? trace_lock_acquire+0x14d/0x1f0
[   11.091554][  T281]  ? fdget+0x52/0x1e0
[   11.091691][  T281]  __sys_setsockopt+0x104/0x1a0
[   11.091868][  T281]  ? __pfx___sys_setsockopt+0x10/0x10
[   11.092044][  T281]  ? __sys_socket+0x168/0x1e0
[   11.092220][  T281]  ? __pfx___sys_socket+0x10/0x10
[   11.092396][  T281]  ? do_user_addr_fault+0x374/0xe30
[   11.092576][  T281]  __x64_sys_setsockopt+0xbd/0x160
[   11.092749][  T281]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   11.092968][  T281]  do_syscall_64+0xc1/0x1d0
[   11.093148][  T281]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   11.093364][  T281] RIP: 0033:0x7fe8894ef91e
[   11.093559][  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
[   11.094169][  T281] RSP: 002b:00007fff73864ec8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.094439][  T281] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fe8894ef91e
[   11.094695][  T281] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   11.094954][  T281] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   11.095216][  T281] R10: 00007fff73864eec R11: 0000000000000246 R12: 0000000000000000
[   11.095476][  T281] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007fe8895f4000
[   11.095753][  T281]  </TASK>
[   11.098725][  T281] veth0: entered allmulticast mode
[   11.099421][  T281] veth1: entered allmulticast mode
[   11.099806][  T281] veth2: entered allmulticast mode
[   11.100186][  T281] veth3: entered allmulticast mode
[   22.587389][  T370] GACT probability NOT on
[   29.602166][  T281] veth0: left allmulticast mode
[   29.602752][  T281] veth1: left allmulticast mode
[   29.602998][  T281] veth2: left allmulticast mode
[   29.603238][  T281] veth3: left allmulticast mode