[   10.359366][  T249] ip (249) used greatest stack depth: 24120 bytes left
[   11.390780][  T282] 
[   11.390923][  T282] =============================
[   11.391559][  T282] WARNING: suspicious RCU usage
[   11.391757][  T282] 6.12.0-rc7-virtme #1 Not tainted
[   11.391933][  T282] -----------------------------
[   11.392114][  T282] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   11.392398][  T282] 
[   11.392398][  T282] other info that might help us debug this:
[   11.392398][  T282] 
[   11.392740][  T282] 
[   11.392740][  T282] rcu_scheduler_active = 2, debug_locks = 1
[   11.393001][  T282] no locks held by smcrouted/282.
[   11.393185][  T282] 
[   11.393185][  T282] stack backtrace:
[   11.393418][  T282] CPU: 0 UID: 0 PID: 282 Comm: smcrouted Not tainted 6.12.0-rc7-virtme #1
[   11.393689][  T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.393908][  T282] Call Trace:
[   11.394046][  T282]  <TASK>
[   11.394146][  T282]  dump_stack_lvl+0xb0/0xd0
[   11.394333][  T282]  lockdep_rcu_suspicious+0x1ea/0x280
[   11.394516][  T282]  ip6mr_get_table+0x142/0x190
[   11.394693][  T282]  ip6_mroute_setsockopt+0x185/0x12d0
[   11.394874][  T282]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   11.395108][  T282]  ? __lock_release+0x103/0x460
[   11.395284][  T282]  ? __might_fault+0x11b/0x170
[   11.395462][  T282]  ? trace_lock_acquire+0x14d/0x1f0
[   11.395642][  T282]  ? __might_fault+0xc3/0x170
[   11.395814][  T282]  ? lock_acquire+0x32/0xc0
[   11.395983][  T282]  ? __might_fault+0xc3/0x170
[   11.396169][  T282]  ? __might_fault+0x11b/0x170
[   11.396349][  T282]  do_ipv6_setsockopt+0x705/0x34e0
[   11.396527][  T282]  ? __lock_release+0x10/0x460
[   11.396699][  T282]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   11.396864][  T282]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   11.397040][  T282]  ? rcu_read_lock_any_held+0x43/0xb0
[   11.397211][  T282]  ? validate_chain+0x1fe/0xae0
[   11.397385][  T282]  ? is_bpf_text_address+0x67/0x120
[   11.397563][  T282]  ? __pfx_validate_chain+0x10/0x10
[   11.397734][  T282]  ? hlock_class+0x4e/0x130
[   11.397906][  T282]  ? mark_lock+0x38/0x3e0
[   11.398036][  T282]  ? __lock_acquire+0xb3f/0x1580
[   11.398219][  T282]  ? find_held_lock+0x2c/0x110
[   11.398399][  T282]  ? ipv6_setsockopt+0x7f/0xe0
[   11.398567][  T282]  ipv6_setsockopt+0x7f/0xe0
[   11.398741][  T282]  rawv6_setsockopt+0xb7/0x550
[   11.398915][  T282]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   11.399087][  T282]  ? __lock_acquire+0xb3f/0x1580
[   11.399261][  T282]  ? kfree+0x2d/0x340
[   11.399402][  T282]  do_sock_setsockopt+0x149/0x3a0
[   11.399574][  T282]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   11.399746][  T282]  ? __lock_release+0x103/0x460
[   11.399915][  T282]  ? fd_install+0x1d1/0x5a0
[   11.400093][  T282]  ? trace_lock_acquire+0x14d/0x1f0
[   11.400271][  T282]  ? fdget+0x52/0x1e0
[   11.400410][  T282]  __sys_setsockopt+0x104/0x1a0
[   11.400588][  T282]  ? __pfx___sys_setsockopt+0x10/0x10
[   11.400758][  T282]  ? __sys_socket+0x168/0x1e0
[   11.400931][  T282]  ? __pfx___sys_socket+0x10/0x10
[   11.401102][  T282]  ? do_user_addr_fault+0x374/0xe30
[   11.401281][  T282]  __x64_sys_setsockopt+0xbd/0x160
[   11.401453][  T282]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   11.401670][  T282]  do_syscall_64+0xc1/0x1d0
[   11.401848][  T282]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   11.402062][  T282] RIP: 0033:0x7fca052b891e
[   11.402243][  T282] 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
[   11.402838][  T282] RSP: 002b:00007fff091da0b8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.403100][  T282] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fca052b891e
[   11.403361][  T282] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   11.403652][  T282] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   11.403915][  T282] R10: 00007fff091da0dc R11: 0000000000000246 R12: 0000000000000000
[   11.404174][  T282] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007fca053bd000
[   11.404446][  T282]  </TASK>
[   11.416917][  T282] veth0: entered allmulticast mode
[   11.417609][  T282] veth1: entered allmulticast mode
[   11.417960][  T282] veth2: entered allmulticast mode
[   11.418325][  T282] veth3: entered allmulticast mode
[   22.849112][  T369] GACT probability NOT on
[   22.868063][  T367] tc (367) used greatest stack depth: 23432 bytes left
[   30.013393][  T282] veth0: left allmulticast mode
[   30.013797][  T282] veth1: left allmulticast mode
[   30.014040][  T282] veth2: left allmulticast mode
[   30.014376][  T282] veth3: left allmulticast mode