[    9.972409][  T249] ip (249) used greatest stack depth: 23488 bytes left
[   10.924142][  T280] 
[   10.924323][  T280] =============================
[   10.924503][  T280] WARNING: suspicious RCU usage
[   10.924679][  T280] 6.12.0-rc7-virtme #1 Not tainted
[   10.924852][  T280] -----------------------------
[   10.925028][  T280] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   10.925365][  T280] 
[   10.925365][  T280] other info that might help us debug this:
[   10.925365][  T280] 
[   10.925752][  T280] 
[   10.925752][  T280] rcu_scheduler_active = 2, debug_locks = 1
[   10.926066][  T280] no locks held by smcrouted/280.
[   10.926279][  T280] 
[   10.926279][  T280] stack backtrace:
[   10.926498][  T280] CPU: 2 UID: 0 PID: 280 Comm: smcrouted Not tainted 6.12.0-rc7-virtme #1
[   10.926740][  T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.926938][  T280] Call Trace:
[   10.927063][  T280]  <TASK>
[   10.927153][  T280]  dump_stack_lvl+0xb0/0xd0
[   10.927324][  T280]  lockdep_rcu_suspicious+0x1ea/0x280
[   10.927486][  T280]  ip6mr_get_table+0x142/0x190
[   10.927646][  T280]  ip6_mroute_setsockopt+0x185/0x12d0
[   10.927811][  T280]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   10.928013][  T280]  ? __lock_release+0x103/0x460
[   10.928171][  T280]  ? __might_fault+0x11b/0x170
[   10.928331][  T280]  ? trace_lock_acquire+0x14d/0x1f0
[   10.928491][  T280]  ? __might_fault+0xc3/0x170
[   10.928645][  T280]  ? lock_acquire+0x32/0xc0
[   10.928799][  T280]  ? __might_fault+0xc3/0x170
[   10.928954][  T280]  ? __might_fault+0x11b/0x170
[   10.929116][  T280]  do_ipv6_setsockopt+0x705/0x34e0
[   10.929275][  T280]  ? __lock_release+0x10/0x460
[   10.929431][  T280]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   10.929586][  T280]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   10.929747][  T280]  ? rcu_read_lock_any_held+0x43/0xb0
[   10.929902][  T280]  ? validate_chain+0x1fe/0xae0
[   10.930057][  T280]  ? is_bpf_text_address+0x67/0x120
[   10.930222][  T280]  ? __pfx_validate_chain+0x10/0x10
[   10.930377][  T280]  ? hlock_class+0x4e/0x130
[   10.930533][  T280]  ? mark_lock+0x38/0x3e0
[   10.930656][  T280]  ? __lock_acquire+0xb3f/0x1580
[   10.930820][  T280]  ? find_held_lock+0x2c/0x110
[   10.930983][  T280]  ? ipv6_setsockopt+0x7f/0xe0
[   10.931139][  T280]  ipv6_setsockopt+0x7f/0xe0
[   10.931296][  T280]  rawv6_setsockopt+0xb7/0x550
[   10.931454][  T280]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   10.931610][  T280]  ? __lock_acquire+0xb3f/0x1580
[   10.931768][  T280]  ? kfree+0x2d/0x340
[   10.931894][  T280]  do_sock_setsockopt+0x149/0x3a0
[   10.932052][  T280]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   10.932208][  T280]  ? __lock_release+0x103/0x460
[   10.932361][  T280]  ? fd_install+0x1d1/0x5a0
[   10.932522][  T280]  ? trace_lock_acquire+0x14d/0x1f0
[   10.932683][  T280]  ? fdget+0x52/0x1e0
[   10.932808][  T280]  __sys_setsockopt+0x104/0x1a0
[   10.932967][  T280]  ? __pfx___sys_setsockopt+0x10/0x10
[   10.933135][  T280]  ? __sys_socket+0x168/0x1e0
[   10.933291][  T280]  ? __pfx___sys_socket+0x10/0x10
[   10.933448][  T280]  ? do_user_addr_fault+0x374/0xe30
[   10.933609][  T280]  __x64_sys_setsockopt+0xbd/0x160
[   10.933763][  T280]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   10.933957][  T280]  do_syscall_64+0xc1/0x1d0
[   10.934115][  T280]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   10.934309][  T280] RIP: 0033:0x7ff6016bc91e
[   10.934476][  T280] 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
[   10.935016][  T280] RSP: 002b:00007ffe9cc09e68 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   10.935257][  T280] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007ff6016bc91e
[   10.935495][  T280] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   10.935732][  T280] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   10.935969][  T280] R10: 00007ffe9cc09e8c R11: 0000000000000246 R12: 0000000000000000
[   10.936206][  T280] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007ff6017c1000
[   10.936457][  T280]  </TASK>
[   10.938953][  T280] veth0: entered allmulticast mode
[   10.939642][  T280] veth1: entered allmulticast mode
[   10.939993][  T280] veth2: entered allmulticast mode
[   10.940346][  T280] veth3: entered allmulticast mode
[   22.240252][  T368] GACT probability NOT on
[   29.059116][  T280] veth0: left allmulticast mode
[   29.059578][  T280] veth1: left allmulticast mode
[   29.059807][  T280] veth2: left allmulticast mode
[   29.060030][  T280] veth3: left allmulticast mode