[   10.709880][  T279] 
[   10.710015][  T279] =============================
[   10.710189][  T279] WARNING: suspicious RCU usage
[   10.710372][  T279] 6.12.0-rc6-virtme #1 Not tainted
[   10.710544][  T279] -----------------------------
[   10.710708][  T279] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   10.710958][  T279] 
[   10.710958][  T279] other info that might help us debug this:
[   10.710958][  T279] 
[   10.711282][  T279] 
[   10.711282][  T279] rcu_scheduler_active = 2, debug_locks = 1
[   10.711543][  T279] no locks held by smcrouted/279.
[   10.711714][  T279] 
[   10.711714][  T279] stack backtrace:
[   10.711923][  T279] CPU: 3 UID: 0 PID: 279 Comm: smcrouted Not tainted 6.12.0-rc6-virtme #1
[   10.712178][  T279] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.712394][  T279] Call Trace:
[   10.712530][  T279]  <TASK>
[   10.712620][  T279]  dump_stack_lvl+0xb0/0xd0
[   10.712796][  T279]  lockdep_rcu_suspicious+0x1ea/0x280
[   10.712978][  T279]  ip6mr_get_table+0x142/0x190
[   10.713154][  T279]  ip6_mroute_setsockopt+0x185/0x12d0
[   10.713329][  T279]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   10.713549][  T279]  ? __lock_release+0x103/0x460
[   10.713719][  T279]  ? __might_fault+0x11b/0x170
[   10.713895][  T279]  ? trace_lock_acquire+0x14d/0x1f0
[   10.714089][  T279]  ? __might_fault+0xc3/0x170
[   10.714263][  T279]  ? lock_acquire+0x32/0xc0
[   10.714436][  T279]  ? __might_fault+0xc3/0x170
[   10.714606][  T279]  ? __might_fault+0x11b/0x170
[   10.714778][  T279]  do_ipv6_setsockopt+0x705/0x34e0
[   10.714952][  T279]  ? __lock_release+0xe0/0x460
[   10.715131][  T279]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   10.715301][  T279]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   10.715474][  T279]  ? rcu_read_lock_any_held+0x43/0xb0
[   10.715644][  T279]  ? validate_chain+0x1fe/0xae0
[   10.715818][  T279]  ? is_bpf_text_address+0x67/0x120
[   10.715996][  T279]  ? __pfx_validate_chain+0x10/0x10
[   10.716166][  T279]  ? hlock_class+0x4e/0x130
[   10.716337][  T279]  ? mark_lock+0x38/0x3e0
[   10.716473][  T279]  ? __lock_acquire+0xb3f/0x1580
[   10.716649][  T279]  ? find_held_lock+0x2c/0x110
[   10.716814][  T279]  ? ipv6_setsockopt+0x7f/0xe0
[   10.716972][  T279]  ipv6_setsockopt+0x7f/0xe0
[   10.717147][  T279]  rawv6_setsockopt+0xb7/0x550
[   10.717325][  T279]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   10.717495][  T279]  ? __lock_acquire+0xb3f/0x1580
[   10.717667][  T279]  ? kfree+0x2d/0x340
[   10.717805][  T279]  do_sock_setsockopt+0x149/0x3a0
[   10.717981][  T279]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   10.718152][  T279]  ? __lock_release+0x103/0x460
[   10.718321][  T279]  ? fd_install+0x1d1/0x5a0
[   10.718496][  T279]  ? trace_lock_acquire+0x14d/0x1f0
[   10.718672][  T279]  ? fdget+0x52/0x1e0
[   10.718808][  T279]  __sys_setsockopt+0x104/0x1a0
[   10.718982][  T279]  ? __pfx___sys_setsockopt+0x10/0x10
[   10.719152][  T279]  ? __sys_socket+0x168/0x1e0
[   10.719327][  T279]  ? __pfx___sys_socket+0x10/0x10
[   10.719499][  T279]  ? do_user_addr_fault+0x374/0xe30
[   10.719679][  T279]  __x64_sys_setsockopt+0xbd/0x160
[   10.719851][  T279]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   10.720068][  T279]  do_syscall_64+0xc1/0x1d0
[   10.720245][  T279]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   10.720453][  T279] RIP: 0033:0x7f18bd42d91e
[   10.720635][  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
[   10.721227][  T279] RSP: 002b:00007ffce1a85028 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   10.721492][  T279] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f18bd42d91e
[   10.721755][  T279] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   10.722004][  T279] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   10.722260][  T279] R10: 00007ffce1a8504c R11: 0000000000000246 R12: 0000000000000000
[   10.722511][  T279] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f18bd532000
[   10.722777][  T279]  </TASK>
[   10.725040][  T279] veth0: entered allmulticast mode
[   10.725651][  T279] veth1: entered allmulticast mode
[   10.725980][  T279] veth2: entered allmulticast mode
[   10.726303][  T279] veth3: entered allmulticast mode
[   22.037557][  T367] GACT probability NOT on
[   28.927534][  T279] veth0: left allmulticast mode
[   28.927905][  T279] veth1: left allmulticast mode
[   28.928128][  T279] veth2: left allmulticast mode
[   28.928356][  T279] veth3: left allmulticast mode