[   10.823435][  T282] 
[   10.823557][  T282] =============================
[   10.823716][  T282] WARNING: suspicious RCU usage
[   10.823871][  T282] 6.12.0-rc6-virtme #1 Not tainted
[   10.824030][  T282] -----------------------------
[   10.824451][  T282] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   10.824683][  T282] 
[   10.824683][  T282] other info that might help us debug this:
[   10.824683][  T282] 
[   10.824987][  T282] 
[   10.824987][  T282] rcu_scheduler_active = 2, debug_locks = 1
[   10.825228][  T282] no locks held by smcrouted/282.
[   10.825389][  T282] 
[   10.825389][  T282] stack backtrace:
[   10.825585][  T282] CPU: 0 UID: 0 PID: 282 Comm: smcrouted Not tainted 6.12.0-rc6-virtme #1
[   10.825827][  T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.826028][  T282] Call Trace:
[   10.826156][  T282]  <TASK>
[   10.826244][  T282]  dump_stack_lvl+0xb0/0xd0
[   10.826415][  T282]  lockdep_rcu_suspicious+0x1ea/0x280
[   10.826581][  T282]  ip6mr_get_table+0x142/0x190
[   10.826743][  T282]  ip6_mroute_setsockopt+0x185/0x12d0
[   10.826913][  T282]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   10.827119][  T282]  ? __lock_release+0x103/0x460
[   10.827277][  T282]  ? __might_fault+0x11b/0x170
[   10.827439][  T282]  ? trace_lock_acquire+0x14d/0x1f0
[   10.827603][  T282]  ? __might_fault+0xc3/0x170
[   10.827762][  T282]  ? lock_acquire+0x32/0xc0
[   10.827920][  T282]  ? __might_fault+0xc3/0x170
[   10.828078][  T282]  ? __might_fault+0x11b/0x170
[   10.828239][  T282]  do_ipv6_setsockopt+0x705/0x34e0
[   10.828399][  T282]  ? __lock_release+0xe0/0x460
[   10.828559][  T282]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   10.828716][  T282]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   10.828880][  T282]  ? rcu_read_lock_any_held+0x43/0xb0
[   10.829037][  T282]  ? validate_chain+0x1fe/0xae0
[   10.829196][  T282]  ? is_bpf_text_address+0x67/0x120
[   10.829358][  T282]  ? __pfx_validate_chain+0x10/0x10
[   10.829515][  T282]  ? hlock_class+0x4e/0x130
[   10.829671][  T282]  ? mark_lock+0x38/0x3e0
[   10.829796][  T282]  ? __lock_acquire+0xb3f/0x1580
[   10.829969][  T282]  ? find_held_lock+0x2c/0x110
[   10.830135][  T282]  ? ipv6_setsockopt+0x7f/0xe0
[   10.830291][  T282]  ipv6_setsockopt+0x7f/0xe0
[   10.830450][  T282]  rawv6_setsockopt+0xb7/0x550
[   10.830612][  T282]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   10.830766][  T282]  ? __lock_acquire+0xb3f/0x1580
[   10.830922][  T282]  ? kfree+0x2d/0x340
[   10.831046][  T282]  do_sock_setsockopt+0x149/0x3a0
[   10.831206][  T282]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   10.831362][  T282]  ? __lock_release+0x103/0x460
[   10.831515][  T282]  ? fd_install+0x1d1/0x5a0
[   10.831678][  T282]  ? trace_lock_acquire+0x14d/0x1f0
[   10.831840][  T282]  ? fdget+0x52/0x1e0
[   10.831967][  T282]  __sys_setsockopt+0x104/0x1a0
[   10.832126][  T282]  ? __pfx___sys_setsockopt+0x10/0x10
[   10.832283][  T282]  ? __sys_socket+0x168/0x1e0
[   10.832441][  T282]  ? __pfx___sys_socket+0x10/0x10
[   10.832603][  T282]  ? do_user_addr_fault+0x374/0xe30
[   10.832766][  T282]  __x64_sys_setsockopt+0xbd/0x160
[   10.832922][  T282]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   10.833115][  T282]  do_syscall_64+0xc1/0x1d0
[   10.833279][  T282]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   10.833472][  T282] RIP: 0033:0x7f6029ee691e
[   10.833635][  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
[   10.834182][  T282] RSP: 002b:00007fff3a3eee08 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   10.834423][  T282] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f6029ee691e
[   10.834658][  T282] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   10.834893][  T282] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   10.835127][  T282] R10: 00007fff3a3eee2c R11: 0000000000000246 R12: 0000000000000000
[   10.835370][  T282] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f6029feb000
[   10.835616][  T282]  </TASK>
[   10.838974][  T282] veth0: entered allmulticast mode
[   10.839568][  T282] veth1: entered allmulticast mode
[   10.839889][  T282] veth2: entered allmulticast mode
[   10.840219][  T282] veth3: entered allmulticast mode
[   22.098807][  T370] GACT probability NOT on
[   27.083365][  T487] ip (487) used greatest stack depth: 23744 bytes left
[   28.993774][  T282] veth0: left allmulticast mode
[   28.994124][  T282] veth1: left allmulticast mode
[   28.995322][  T282] veth2: left allmulticast mode
[   28.995548][  T282] veth3: left allmulticast mode