[   29.235933][  T472] 
[   29.236057][  T472] =============================
[   29.236216][  T472] WARNING: suspicious RCU usage
[   29.236380][  T472] 6.12.0-rc6-virtme #1 Not tainted
[   29.236535][  T472] -----------------------------
[   29.236692][  T472] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   29.236927][  T472] 
[   29.236927][  T472] other info that might help us debug this:
[   29.236927][  T472] 
[   29.237226][  T472] 
[   29.237226][  T472] rcu_scheduler_active = 2, debug_locks = 1
[   29.237505][  T472] no locks held by smcrouted/472.
[   29.237659][  T472] 
[   29.237659][  T472] stack backtrace:
[   29.237853][  T472] CPU: 3 UID: 0 PID: 472 Comm: smcrouted Not tainted 6.12.0-rc6-virtme #1
[   29.238083][  T472] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   29.238282][  T472] Call Trace:
[   29.238405][  T472]  <TASK>
[   29.238491][  T472]  dump_stack_lvl+0xb0/0xd0
[   29.238660][  T472]  lockdep_rcu_suspicious+0x1ea/0x280
[   29.238829][  T472]  ip6mr_get_table+0x142/0x190
[   29.238987][  T472]  ip6_mroute_setsockopt+0x185/0x12d0
[   29.239145][  T472]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   29.239345][  T472]  ? __lock_release+0x103/0x460
[   29.239501][  T472]  ? __might_fault+0x11b/0x170
[   29.239657][  T472]  ? trace_lock_acquire+0x14d/0x1f0
[   29.239818][  T472]  ? __might_fault+0xc3/0x170
[   29.239971][  T472]  ? lock_acquire+0x32/0xc0
[   29.240123][  T472]  ? __might_fault+0xc3/0x170
[   29.240284][  T472]  ? __might_fault+0x11b/0x170
[   29.240448][  T472]  do_ipv6_setsockopt+0x705/0x34e0
[   29.240609][  T472]  ? __lock_release+0xe0/0x460
[   29.240773][  T472]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   29.240931][  T472]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   29.241090][  T472]  ? rcu_read_lock_any_held+0x43/0xb0
[   29.241243][  T472]  ? validate_chain+0x1fe/0xae0
[   29.241400][  T472]  ? is_bpf_text_address+0x67/0x120
[   29.241564][  T472]  ? __pfx_validate_chain+0x10/0x10
[   29.241717][  T472]  ? hlock_class+0x4e/0x130
[   29.241874][  T472]  ? mark_lock+0x38/0x3e0
[   29.241998][  T472]  ? __lock_acquire+0xb3f/0x1580
[   29.242163][  T472]  ? find_held_lock+0x2c/0x110
[   29.242338][  T472]  ? ipv6_setsockopt+0x7f/0xe0
[   29.242489][  T472]  ipv6_setsockopt+0x7f/0xe0
[   29.242645][  T472]  rawv6_setsockopt+0xb7/0x550
[   29.242801][  T472]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   29.242956][  T472]  ? __lock_acquire+0xb3f/0x1580
[   29.243111][  T472]  ? kfree+0x2d/0x340
[   29.243236][  T472]  do_sock_setsockopt+0x149/0x3a0
[   29.243392][  T472]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   29.243547][  T472]  ? __lock_release+0x103/0x460
[   29.243701][  T472]  ? fd_install+0x1d1/0x5a0
[   29.243857][  T472]  ? trace_lock_acquire+0x14d/0x1f0
[   29.244016][  T472]  ? fdget+0x52/0x1e0
[   29.244139][  T472]  __sys_setsockopt+0x104/0x1a0
[   29.244298][  T472]  ? __pfx___sys_setsockopt+0x10/0x10
[   29.244453][  T472]  ? __sys_socket+0x168/0x1e0
[   29.244610][  T472]  ? __pfx___sys_socket+0x10/0x10
[   29.244765][  T472]  ? do_user_addr_fault+0x374/0xe30
[   29.244931][  T472]  __x64_sys_setsockopt+0xbd/0x160
[   29.245087][  T472]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   29.245279][  T472]  do_syscall_64+0xc1/0x1d0
[   29.245438][  T472]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   29.245632][  T472] RIP: 0033:0x7f47058e991e
[   29.245795][  T472] 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
[   29.246344][  T472] RSP: 002b:00007fff12f87038 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   29.246582][  T472] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f47058e991e
[   29.246812][  T472] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   29.247049][  T472] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000015030010
[   29.247282][  T472] R10: 00007fff12f8705c R11: 0000000000000246 R12: 0000000000000000
[   29.247511][  T472] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f47059ee000
[   29.247756][  T472]  </TASK>
[   29.250358][  T472] veth0: entered allmulticast mode
[   29.250962][  T472] veth1: entered allmulticast mode
[   29.251277][  T472] veth2: entered allmulticast mode
[   29.251622][  T472] veth3: entered allmulticast mode
[   40.087756][  T558] GACT probability NOT on
[   46.994423][  T472] veth0: left allmulticast mode
[   46.994713][  T472] veth1: left allmulticast mode
[   46.994937][  T472] veth2: left allmulticast mode
[   46.995166][  T472] veth3: left allmulticast mode