[   11.609708][  T279] 
[   11.609845][  T279] =============================
[   11.610083][  T279] WARNING: suspicious RCU usage
[   11.610246][  T279] 6.12.0-rc6-virtme #1 Not tainted
[   11.610424][  T279] -----------------------------
[   11.610585][  T279] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   11.610822][  T279] 
[   11.610822][  T279] other info that might help us debug this:
[   11.610822][  T279] 
[   11.611141][  T279] 
[   11.611141][  T279] rcu_scheduler_active = 2, debug_locks = 1
[   11.611396][  T279] no locks held by smcrouted/279.
[   11.611571][  T279] 
[   11.611571][  T279] stack backtrace:
[   11.611782][  T279] CPU: 0 UID: 0 PID: 279 Comm: smcrouted Not tainted 6.12.0-rc6-virtme #1
[   11.612030][  T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.612234][  T279] Call Trace:
[   11.612365][  T279]  <TASK>
[   11.612457][  T279]  dump_stack_lvl+0xb0/0xd0
[   11.612633][  T279]  lockdep_rcu_suspicious+0x1ea/0x280
[   11.612802][  T279]  ip6mr_get_table+0x142/0x190
[   11.613002][  T279]  ip6_mroute_setsockopt+0x185/0x12d0
[   11.613176][  T279]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   11.613385][  T279]  ? __lock_release+0x103/0x460
[   11.613551][  T279]  ? __might_fault+0x11b/0x170
[   11.613717][  T279]  ? trace_lock_acquire+0x14d/0x1f0
[   11.613893][  T279]  ? __might_fault+0xc3/0x170
[   11.614053][  T279]  ? lock_acquire+0x32/0xc0
[   11.614212][  T279]  ? __might_fault+0xc3/0x170
[   11.614379][  T279]  ? __might_fault+0x11b/0x170
[   11.614552][  T279]  do_ipv6_setsockopt+0x705/0x34e0
[   11.614717][  T279]  ? __lock_release+0xe0/0x460
[   11.614877][  T279]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   11.615037][  T279]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   11.615224][  T279]  ? rcu_read_lock_any_held+0x43/0xb0
[   11.615483][  T279]  ? validate_chain+0x1fe/0xae0
[   11.615747][  T279]  ? is_bpf_text_address+0x67/0x120
[   11.616013][  T279]  ? __pfx_validate_chain+0x10/0x10
[   11.616263][  T279]  ? hlock_class+0x4e/0x130
[   11.616524][  T279]  ? mark_lock+0x38/0x3e0
[   11.616730][  T279]  ? __lock_acquire+0xb3f/0x1580
[   11.616995][  T279]  ? find_held_lock+0x2c/0x110
[   11.617280][  T279]  ? ipv6_setsockopt+0x7f/0xe0
[   11.617544][  T279]  ipv6_setsockopt+0x7f/0xe0
[   11.617811][  T279]  rawv6_setsockopt+0xb7/0x550
[   11.618075][  T279]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   11.618337][  T279]  ? __lock_acquire+0xb3f/0x1580
[   11.618607][  T279]  ? kfree+0x2d/0x340
[   11.618828][  T279]  do_sock_setsockopt+0x149/0x3a0
[   11.619091][  T279]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   11.619354][  T279]  ? __lock_release+0x103/0x460
[   11.619606][  T279]  ? fd_install+0x1d1/0x5a0
[   11.619877][  T279]  ? trace_lock_acquire+0x14d/0x1f0
[   11.620147][  T279]  ? fdget+0x52/0x1e0
[   11.620354][  T279]  __sys_setsockopt+0x104/0x1a0
[   11.620623][  T279]  ? __pfx___sys_setsockopt+0x10/0x10
[   11.620886][  T279]  ? __sys_socket+0x168/0x1e0
[   11.621071][  T279]  ? __pfx___sys_socket+0x10/0x10
[   11.621255][  T279]  ? do_user_addr_fault+0x374/0xe30
[   11.621488][  T279]  __x64_sys_setsockopt+0xbd/0x160
[   11.621664][  T279]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   11.621876][  T279]  do_syscall_64+0xc1/0x1d0
[   11.622070][  T279]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   11.622274][  T279] RIP: 0033:0x7f5cb171491e
[   11.622449][  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
[   11.623103][  T279] RSP: 002b:00007fff17dfeeb8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.623393][  T279] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f5cb171491e
[   11.623649][  T279] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   11.623897][  T279] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   11.624149][  T279] R10: 00007fff17dfeedc R11: 0000000000000246 R12: 0000000000000000
[   11.624393][  T279] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f5cb1819000
[   11.624648][  T279]  </TASK>
[   11.636494][  T279] veth0: entered allmulticast mode
[   11.637471][  T279] veth1: entered allmulticast mode
[   11.637999][  T279] veth2: entered allmulticast mode
[   11.638599][  T279] veth3: entered allmulticast mode
[   23.017414][  T367] GACT probability NOT on
[   23.046952][  T365] tc (365) used greatest stack depth: 24376 bytes left
[   30.086156][  T279] veth0: left allmulticast mode
[   30.086699][  T279] veth1: left allmulticast mode
[   30.086962][  T279] veth2: left allmulticast mode
[   30.087216][  T279] veth3: left allmulticast mode