[   10.460003][  T239] ip (239) used greatest stack depth: 23328 bytes left
[   11.505177][  T272] 
[   11.505371][  T272] =============================
[   11.505596][  T272] WARNING: suspicious RCU usage
[   11.505797][  T272] 6.12.0-rc7-virtme #1 Not tainted
[   11.505989][  T272] -----------------------------
[   11.506188][  T272] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   11.506479][  T272] 
[   11.506479][  T272] other info that might help us debug this:
[   11.506479][  T272] 
[   11.506839][  T272] 
[   11.506839][  T272] rcu_scheduler_active = 2, debug_locks = 1
[   11.507114][  T272] no locks held by smcrouted/272.
[   11.507316][  T272] 
[   11.507316][  T272] stack backtrace:
[   11.507567][  T272] CPU: 2 UID: 0 PID: 272 Comm: smcrouted Not tainted 6.12.0-rc7-virtme #1
[   11.507831][  T272] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.508054][  T272] Call Trace:
[   11.508187][  T272]  <TASK>
[   11.508281][  T272]  dump_stack_lvl+0xb0/0xd0
[   11.508471][  T272]  lockdep_rcu_suspicious+0x1ea/0x280
[   11.508649][  T272]  ip6mr_get_table+0x142/0x190
[   11.508826][  T272]  ip6_mroute_setsockopt+0x185/0x12d0
[   11.509006][  T272]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   11.509229][  T272]  ? __lock_release+0x103/0x460
[   11.509399][  T272]  ? __might_fault+0x11b/0x170
[   11.509577][  T272]  ? trace_lock_acquire+0x14d/0x1f0
[   11.509759][  T272]  ? __might_fault+0xc3/0x170
[   11.509930][  T272]  ? lock_acquire+0x32/0xc0
[   11.510100][  T272]  ? __might_fault+0xc3/0x170
[   11.510285][  T272]  ? __might_fault+0x11b/0x170
[   11.510471][  T272]  do_ipv6_setsockopt+0x705/0x34e0
[   11.510650][  T272]  ? __lock_release+0x10/0x460
[   11.510823][  T272]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   11.510992][  T272]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   11.511169][  T272]  ? rcu_read_lock_any_held+0x43/0xb0
[   11.511340][  T272]  ? validate_chain+0x1fe/0xae0
[   11.511513][  T272]  ? is_bpf_text_address+0x67/0x120
[   11.511696][  T272]  ? __pfx_validate_chain+0x10/0x10
[   11.511867][  T272]  ? hlock_class+0x4e/0x130
[   11.512041][  T272]  ? mark_lock+0x38/0x3e0
[   11.512174][  T272]  ? __lock_acquire+0xb3f/0x1580
[   11.512355][  T272]  ? find_held_lock+0x2c/0x110
[   11.512539][  T272]  ? ipv6_setsockopt+0x7f/0xe0
[   11.512714][  T272]  ipv6_setsockopt+0x7f/0xe0
[   11.512890][  T272]  rawv6_setsockopt+0xb7/0x550
[   11.513066][  T272]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   11.513237][  T272]  ? __lock_acquire+0xb3f/0x1580
[   11.513414][  T272]  ? kfree+0x2d/0x340
[   11.513556][  T272]  do_sock_setsockopt+0x149/0x3a0
[   11.513734][  T272]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   11.513905][  T272]  ? __lock_release+0x103/0x460
[   11.514073][  T272]  ? fd_install+0x1d1/0x5a0
[   11.514253][  T272]  ? trace_lock_acquire+0x14d/0x1f0
[   11.514426][  T272]  ? fdget+0x52/0x1e0
[   11.514561][  T272]  __sys_setsockopt+0x104/0x1a0
[   11.514738][  T272]  ? __pfx___sys_setsockopt+0x10/0x10
[   11.514916][  T272]  ? __sys_socket+0x168/0x1e0
[   11.515090][  T272]  ? __pfx___sys_socket+0x10/0x10
[   11.515262][  T272]  ? do_user_addr_fault+0x374/0xe30
[   11.515437][  T272]  __x64_sys_setsockopt+0xbd/0x160
[   11.515608][  T272]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   11.515825][  T272]  do_syscall_64+0xc1/0x1d0
[   11.516000][  T272]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   11.516215][  T272] RIP: 0033:0x7fbcfc5b691e
[   11.516401][  T272] 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
[   11.517007][  T272] RSP: 002b:00007fff762bd5d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.517275][  T272] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbcfc5b691e
[   11.517537][  T272] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   11.517805][  T272] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   11.518069][  T272] R10: 00007fff762bd5fc R11: 0000000000000246 R12: 0000000000000000
[   11.518330][  T272] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007fbcfc6bb000
[   11.518615][  T272]  </TASK>
[   11.523005][  T272] veth0: entered allmulticast mode
[   11.523757][  T272] veth1: entered allmulticast mode
[   11.524287][  T272] veth2: entered allmulticast mode
[   11.524673][  T272] veth3: entered allmulticast mode
[   22.935653][  T359] GACT probability NOT on
[   29.721482][  T272] veth0: left allmulticast mode
[   29.721837][  T272] veth1: left allmulticast mode
[   29.722067][  T272] veth2: left allmulticast mode
[   29.722290][  T272] veth3: left allmulticast mode