[   10.999233][  T282] 
[   10.999417][  T282] =============================
[   10.999615][  T282] WARNING: suspicious RCU usage
[   10.999805][  T282] 6.12.0-rc7-virtme #1 Not tainted
[   10.999992][  T282] -----------------------------
[   11.000949][  T282] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   11.001328][  T282] 
[   11.001328][  T282] other info that might help us debug this:
[   11.001328][  T282] 
[   11.001701][  T282] 
[   11.001701][  T282] rcu_scheduler_active = 2, debug_locks = 1
[   11.001968][  T282] no locks held by smcrouted/282.
[   11.002157][  T282] 
[   11.002157][  T282] stack backtrace:
[   11.002396][  T282] CPU: 2 UID: 0 PID: 282 Comm: smcrouted Not tainted 6.12.0-rc7-virtme #1
[   11.002652][  T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.002870][  T282] Call Trace:
[   11.003003][  T282]  <TASK>
[   11.003094][  T282]  dump_stack_lvl+0xb0/0xd0
[   11.003281][  T282]  lockdep_rcu_suspicious+0x1ea/0x280
[   11.003458][  T282]  ip6mr_get_table+0x142/0x190
[   11.003631][  T282]  ip6_mroute_setsockopt+0x185/0x12d0
[   11.003804][  T282]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   11.004022][  T282]  ? __lock_release+0x103/0x460
[   11.004194][  T282]  ? __might_fault+0x11b/0x170
[   11.004366][  T282]  ? trace_lock_acquire+0x14d/0x1f0
[   11.004546][  T282]  ? __might_fault+0xc3/0x170
[   11.004711][  T282]  ? lock_acquire+0x32/0xc0
[   11.004878][  T282]  ? __might_fault+0xc3/0x170
[   11.005048][  T282]  ? __might_fault+0x11b/0x170
[   11.005226][  T282]  do_ipv6_setsockopt+0x705/0x34e0
[   11.005397][  T282]  ? __lock_release+0x40/0x460
[   11.005567][  T282]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   11.005733][  T282]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   11.005909][  T282]  ? rcu_read_lock_any_held+0x43/0xb0
[   11.006082][  T282]  ? validate_chain+0x1fe/0xae0
[   11.006249][  T282]  ? is_bpf_text_address+0x67/0x120
[   11.006428][  T282]  ? __pfx_validate_chain+0x10/0x10
[   11.006596][  T282]  ? hlock_class+0x4e/0x130
[   11.006773][  T282]  ? mark_lock+0x38/0x3e0
[   11.006904][  T282]  ? __lock_acquire+0xb3f/0x1580
[   11.007081][  T282]  ? find_held_lock+0x2c/0x110
[   11.007256][  T282]  ? ipv6_setsockopt+0x7f/0xe0
[   11.007423][  T282]  ipv6_setsockopt+0x7f/0xe0
[   11.007600][  T282]  rawv6_setsockopt+0xb7/0x550
[   11.007772][  T282]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   11.007941][  T282]  ? __lock_acquire+0xb3f/0x1580
[   11.008113][  T282]  ? kfree+0x2d/0x340
[   11.008252][  T282]  do_sock_setsockopt+0x149/0x3a0
[   11.008426][  T282]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   11.008591][  T282]  ? __lock_release+0x103/0x460
[   11.008757][  T282]  ? fd_install+0x1d1/0x5a0
[   11.008930][  T282]  ? trace_lock_acquire+0x14d/0x1f0
[   11.009101][  T282]  ? fdget+0x52/0x1e0
[   11.009234][  T282]  __sys_setsockopt+0x104/0x1a0
[   11.009406][  T282]  ? __pfx___sys_setsockopt+0x10/0x10
[   11.009577][  T282]  ? __sys_socket+0x168/0x1e0
[   11.009747][  T282]  ? __pfx___sys_socket+0x10/0x10
[   11.009919][  T282]  ? do_user_addr_fault+0x374/0xe30
[   11.010091][  T282]  __x64_sys_setsockopt+0xbd/0x160
[   11.010259][  T282]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   11.010464][  T282]  do_syscall_64+0xc1/0x1d0
[   11.010632][  T282]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   11.010840][  T282] RIP: 0033:0x7f35eacd491e
[   11.011019][  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
[   11.011602][  T282] RSP: 002b:00007ffd8fcd20e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.011857][  T282] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f35eacd491e
[   11.012122][  T282] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   11.012378][  T282] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   11.012626][  T282] R10: 00007ffd8fcd210c R11: 0000000000000246 R12: 0000000000000000
[   11.012880][  T282] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f35eadd9000
[   11.013143][  T282]  </TASK>
[   11.016200][  T282] veth0: entered allmulticast mode
[   11.016939][  T282] veth1: entered allmulticast mode
[   11.017418][  T282] veth2: entered allmulticast mode
[   11.018054][  T282] veth3: entered allmulticast mode
[   22.280549][  T369] GACT probability NOT on
[   27.098111][  T485] ip (485) used greatest stack depth: 23712 bytes left
[   28.958638][  T282] veth0: left allmulticast mode
[   28.959021][  T282] veth1: left allmulticast mode
[   28.959255][  T282] veth2: left allmulticast mode
[   28.959475][  T282] veth3: left allmulticast mode