[   10.942275][  T280] 
[   10.942533][  T280] =============================
[   10.942731][  T280] WARNING: suspicious RCU usage
[   10.942954][  T280] 6.12.0-rc7-virtme #1 Not tainted
[   10.943147][  T280] -----------------------------
[   10.943352][  T280] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   10.943626][  T280] 
[   10.943626][  T280] other info that might help us debug this:
[   10.943626][  T280] 
[   10.943977][  T280] 
[   10.943977][  T280] rcu_scheduler_active = 2, debug_locks = 1
[   10.944256][  T280] no locks held by smcrouted/280.
[   10.944449][  T280] 
[   10.944449][  T280] stack backtrace:
[   10.944696][  T280] CPU: 2 UID: 0 PID: 280 Comm: smcrouted Not tainted 6.12.0-rc7-virtme #1
[   10.944957][  T280] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.945170][  T280] Call Trace:
[   10.945310][  T280]  <TASK>
[   10.945403][  T280]  dump_stack_lvl+0xb0/0xd0
[   10.945587][  T280]  lockdep_rcu_suspicious+0x1ea/0x280
[   10.945767][  T280]  ip6mr_get_table+0x142/0x190
[   10.945943][  T280]  ip6_mroute_setsockopt+0x185/0x12d0
[   10.946115][  T280]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   10.946337][  T280]  ? __lock_release+0x103/0x460
[   10.946511][  T280]  ? __might_fault+0x11b/0x170
[   10.946688][  T280]  ? trace_lock_acquire+0x14d/0x1f0
[   10.946870][  T280]  ? __might_fault+0xc3/0x170
[   10.947046][  T280]  ? lock_acquire+0x32/0xc0
[   10.947217][  T280]  ? __might_fault+0xc3/0x170
[   10.947391][  T280]  ? __might_fault+0x11b/0x170
[   10.947569][  T280]  do_ipv6_setsockopt+0x705/0x34e0
[   10.947744][  T280]  ? __lock_release+0x40/0x460
[   10.947917][  T280]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   10.948093][  T280]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   10.948271][  T280]  ? rcu_read_lock_any_held+0x43/0xb0
[   10.948443][  T280]  ? validate_chain+0x1fe/0xae0
[   10.948617][  T280]  ? is_bpf_text_address+0x67/0x120
[   10.948793][  T280]  ? __pfx_validate_chain+0x10/0x10
[   10.948971][  T280]  ? hlock_class+0x4e/0x130
[   10.949145][  T280]  ? mark_lock+0x38/0x3e0
[   10.949275][  T280]  ? __lock_acquire+0xb3f/0x1580
[   10.949459][  T280]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   10.949684][  T280]  ? ipv6_setsockopt+0x7f/0xe0
[   10.949857][  T280]  ipv6_setsockopt+0x7f/0xe0
[   10.950031][  T280]  rawv6_setsockopt+0xb7/0x550
[   10.950207][  T280]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   10.950378][  T280]  ? __lock_acquire+0xb3f/0x1580
[   10.950553][  T280]  ? kfree+0x2d/0x340
[   10.950692][  T280]  do_sock_setsockopt+0x149/0x3a0
[   10.950868][  T280]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   10.951042][  T280]  ? __lock_release+0x103/0x460
[   10.951214][  T280]  ? fd_install+0x1d1/0x5a0
[   10.951391][  T280]  ? trace_lock_acquire+0x14d/0x1f0
[   10.951567][  T280]  ? fdget+0x52/0x1e0
[   10.951705][  T280]  __sys_setsockopt+0x104/0x1a0
[   10.951882][  T280]  ? __pfx___sys_setsockopt+0x10/0x10
[   10.952053][  T280]  ? __sys_socket+0x168/0x1e0
[   10.952227][  T280]  ? __pfx___sys_socket+0x10/0x10
[   10.952404][  T280]  ? do_user_addr_fault+0x374/0xe30
[   10.952584][  T280]  __x64_sys_setsockopt+0xbd/0x160
[   10.952759][  T280]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   10.952978][  T280]  do_syscall_64+0xc1/0x1d0
[   10.953155][  T280]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   10.953369][  T280] RIP: 0033:0x7fc9dde5091e
[   10.953555][  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
[   10.954148][  T280] RSP: 002b:00007ffe9f5ccbc8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   10.954416][  T280] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fc9dde5091e
[   10.954676][  T280] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   10.954936][  T280] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   10.955196][  T280] R10: 00007ffe9f5ccbec R11: 0000000000000246 R12: 0000000000000000
[   10.955461][  T280] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007fc9ddf55000
[   10.955755][  T280]  </TASK>
[   10.958033][  T280] veth0: entered allmulticast mode
[   10.958998][  T280] veth1: entered allmulticast mode
[   10.959370][  T280] veth2: entered allmulticast mode
[   10.959717][  T280] veth3: entered allmulticast mode
[   22.310722][  T368] GACT probability NOT on
[   29.087919][  T280] veth0: left allmulticast mode
[   29.088276][  T280] veth1: left allmulticast mode
[   29.088522][  T280] veth2: left allmulticast mode
[   29.088988][  T280] veth3: left allmulticast mode