[   11.224015][  T279] 
[   11.224247][  T279] =============================
[   11.224427][  T279] WARNING: suspicious RCU usage
[   11.224617][  T279] 6.12.0-rc7-virtme #1 Not tainted
[   11.224788][  T279] -----------------------------
[   11.224954][  T279] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   11.225197][  T279] 
[   11.225197][  T279] other info that might help us debug this:
[   11.225197][  T279] 
[   11.225529][  T279] 
[   11.225529][  T279] rcu_scheduler_active = 2, debug_locks = 1
[   11.225779][  T279] no locks held by smcrouted/279.
[   11.225951][  T279] 
[   11.225951][  T279] stack backtrace:
[   11.226160][  T279] CPU: 2 UID: 0 PID: 279 Comm: smcrouted Not tainted 6.12.0-rc7-virtme #1
[   11.226399][  T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.226603][  T279] Call Trace:
[   11.226725][  T279]  <TASK>
[   11.226811][  T279]  dump_stack_lvl+0xb0/0xd0
[   11.226981][  T279]  lockdep_rcu_suspicious+0x1ea/0x280
[   11.227145][  T279]  ip6mr_get_table+0x142/0x190
[   11.227308][  T279]  ip6_mroute_setsockopt+0x185/0x12d0
[   11.227466][  T279]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   11.227667][  T279]  ? __lock_release+0x103/0x460
[   11.227826][  T279]  ? __might_fault+0x11b/0x170
[   11.227994][  T279]  ? trace_lock_acquire+0x14d/0x1f0
[   11.228155][  T279]  ? __might_fault+0xc3/0x170
[   11.228310][  T279]  ? lock_acquire+0x32/0xc0
[   11.228469][  T279]  ? __might_fault+0xc3/0x170
[   11.228722][  T279]  ? __might_fault+0x11b/0x170
[   11.228887][  T279]  do_ipv6_setsockopt+0x705/0x34e0
[   11.229048][  T279]  ? __lock_release+0x10/0x460
[   11.229208][  T279]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   11.229365][  T279]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   11.229526][  T279]  ? rcu_read_lock_any_held+0x43/0xb0
[   11.229684][  T279]  ? validate_chain+0x1fe/0xae0
[   11.229850][  T279]  ? is_bpf_text_address+0x67/0x120
[   11.230017][  T279]  ? __pfx_validate_chain+0x10/0x10
[   11.230175][  T279]  ? hlock_class+0x4e/0x130
[   11.230332][  T279]  ? mark_lock+0x38/0x3e0
[   11.230455][  T279]  ? __lock_acquire+0xb3f/0x1580
[   11.230620][  T279]  ? find_held_lock+0x2c/0x110
[   11.230786][  T279]  ? ipv6_setsockopt+0x7f/0xe0
[   11.230944][  T279]  ipv6_setsockopt+0x7f/0xe0
[   11.231102][  T279]  rawv6_setsockopt+0xb7/0x550
[   11.231258][  T279]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   11.231413][  T279]  ? __lock_acquire+0xb3f/0x1580
[   11.231571][  T279]  ? kfree+0x2d/0x340
[   11.231696][  T279]  do_sock_setsockopt+0x149/0x3a0
[   11.231854][  T279]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   11.232009][  T279]  ? __lock_release+0x103/0x460
[   11.232165][  T279]  ? fd_install+0x1d1/0x5a0
[   11.232329][  T279]  ? trace_lock_acquire+0x14d/0x1f0
[   11.232490][  T279]  ? fdget+0x52/0x1e0
[   11.232614][  T279]  __sys_setsockopt+0x104/0x1a0
[   11.232776][  T279]  ? __pfx___sys_setsockopt+0x10/0x10
[   11.232934][  T279]  ? __sys_socket+0x168/0x1e0
[   11.233096][  T279]  ? __pfx___sys_socket+0x10/0x10
[   11.233251][  T279]  ? do_user_addr_fault+0x374/0xe30
[   11.233413][  T279]  __x64_sys_setsockopt+0xbd/0x160
[   11.233569][  T279]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   11.233763][  T279]  do_syscall_64+0xc1/0x1d0
[   11.233923][  T279]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   11.234120][  T279] RIP: 0033:0x7f0b7a6bd91e
[   11.234290][  T279] 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
[   11.234829][  T279] RSP: 002b:00007fff27c991d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.235063][  T279] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f0b7a6bd91e
[   11.235295][  T279] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   11.235533][  T279] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   11.235767][  T279] R10: 00007fff27c991fc R11: 0000000000000246 R12: 0000000000000000
[   11.236004][  T279] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f0b7a7c2000
[   11.236255][  T279]  </TASK>
[   11.238982][  T279] veth0: entered allmulticast mode
[   11.241083][  T279] veth1: entered allmulticast mode
[   11.241429][  T279] veth2: entered allmulticast mode
[   11.241780][  T279] veth3: entered allmulticast mode
[   22.834388][  T367] GACT probability NOT on
[   28.098208][  T484] ip (484) used greatest stack depth: 23864 bytes left
[   29.893413][  T279] veth0: left allmulticast mode
[   29.893716][  T279] veth1: left allmulticast mode
[   29.893949][  T279] veth2: left allmulticast mode
[   29.901649][  T279] veth3: left allmulticast mode