[   37.534490][  T543] 
[   37.534761][  T543] =============================
[   37.535059][  T543] WARNING: suspicious RCU usage
[   37.535343][  T543] 6.12.0-virtme #1 Not tainted
[   37.535749][  T543] -----------------------------
[   37.536047][  T543] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   37.536516][  T543] 
[   37.536516][  T543] other info that might help us debug this:
[   37.536516][  T543] 
[   37.537112][  T543] 
[   37.537112][  T543] rcu_scheduler_active = 2, debug_locks = 1
[   37.537564][  T543] no locks held by smcrouted/543.
[   37.537891][  T543] 
[   37.537891][  T543] stack backtrace:
[   37.538279][  T543] CPU: 2 UID: 0 PID: 543 Comm: smcrouted Not tainted 6.12.0-virtme #1
[   37.538733][  T543] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   37.539090][  T543] Call Trace:
[   37.539309][  T543]  <TASK>
[   37.539462][  T543]  dump_stack_lvl+0xb0/0xd0
[   37.539726][  T543]  lockdep_rcu_suspicious+0x1ea/0x280
[   37.540015][  T543]  ip6mr_get_table+0x142/0x190
[   37.540299][  T543]  ip6_mroute_setsockopt+0x185/0x12d0
[   37.540594][  T543]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   37.540960][  T543]  ? __lock_release+0x103/0x460
[   37.541247][  T543]  ? __might_fault+0x11b/0x170
[   37.541519][  T543]  ? trace_lock_acquire+0x14d/0x1f0
[   37.541743][  T543]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   37.541961][  T543]  ? __might_fault+0xc3/0x170
[   37.542156][  T543]  ? lock_acquire+0x32/0xc0
[   37.542332][  T543]  ? __might_fault+0xc3/0x170
[   37.542510][  T543]  ? __might_fault+0x11b/0x170
[   37.542701][  T543]  do_ipv6_setsockopt+0x705/0x34e0
[   37.542890][  T543]  ? validate_chain+0x160/0xae0
[   37.543069][  T543]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   37.543326][  T543]  ? __pfx_validate_chain+0x10/0x10
[   37.543601][  T543]  ? hlock_class+0x4e/0x130
[   37.543878][  T543]  ? mark_lock+0x38/0x3e0
[   37.544096][  T543]  ? __lock_acquire+0xb9a/0x1680
[   37.544384][  T543]  ? find_held_lock+0x2c/0x110
[   37.544653][  T543]  ? __lock_release+0x103/0x460
[   37.544900][  T543]  ? __create_object+0x5e/0xb0
[   37.545164][  T543]  ? __pfx___lock_release+0x10/0x10
[   37.545442][  T543]  ? __pfx_validate_chain+0x10/0x10
[   37.545729][  T543]  ? hlock_class+0x4e/0x130
[   37.546005][  T543]  ? mark_lock+0x38/0x3e0
[   37.546232][  T543]  ? ipv6_setsockopt+0x7f/0xe0
[   37.546503][  T543]  ipv6_setsockopt+0x7f/0xe0
[   37.546760][  T543]  rawv6_setsockopt+0xb7/0x550
[   37.547039][  T543]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   37.547308][  T543]  ? find_held_lock+0x2c/0x110
[   37.547586][  T543]  ? kfree+0x2d/0x340
[   37.547796][  T543]  ? __lock_release+0x103/0x460
[   37.548067][  T543]  ? fd_install+0x1d1/0x5a0
[   37.548360][  T543]  do_sock_setsockopt+0x149/0x3a0
[   37.548647][  T543]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   37.548966][  T543]  __sys_setsockopt+0xec/0x160
[   37.549260][  T543]  __x64_sys_setsockopt+0xbd/0x160
[   37.549550][  T543]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   37.549888][  T543]  do_syscall_64+0xc1/0x1d0
[   37.550183][  T543]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   37.550527][  T543] RIP: 0033:0x7f36175c091e
[   37.550821][  T543] 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
[   37.551771][  T543] RSP: 002b:00007ffd7bed7048 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   37.552204][  T543] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f36175c091e
[   37.552791][  T543] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   37.553239][  T543] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000009ead010
[   37.553608][  T543] R10: 00007ffd7bed706c R11: 0000000000000246 R12: 0000000000000000
[   37.554128][  T543] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f36176c5000
[   37.554540][  T543]  </TASK>
[   37.575933][  T543] veth0: entered allmulticast mode
[   37.576609][  T543] veth1: entered allmulticast mode
[   37.576965][  T543] veth2: entered allmulticast mode
[   37.577286][  T543] veth3: entered allmulticast mode
[   37.577619][  T543] veth4: entered allmulticast mode
[   37.577935][  T543] veth5: entered allmulticast mode
[   48.313329][  T629] GACT probability NOT on
[   63.309940][  T543] veth0: left allmulticast mode
[   63.310385][  T543] veth1: left allmulticast mode
[   63.310822][  T543] veth2: left allmulticast mode
[   63.311151][  T543] veth3: left allmulticast mode
[   63.311552][  T543] veth4: left allmulticast mode
[   63.311981][  T543] veth5: left allmulticast mode