[    9.954882][  T249] ip (249) used greatest stack depth: 23456 bytes left
[   10.273115][  T260] ip (260) used greatest stack depth: 23352 bytes left
[   10.905565][  T282] 
[   10.905889][  T282] =============================
[   10.906105][  T282] WARNING: suspicious RCU usage
[   10.906318][  T282] 6.12.0-virtme #1 Not tainted
[   10.906653][  T282] -----------------------------
[   10.906930][  T282] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   10.907336][  T282] 
[   10.907336][  T282] other info that might help us debug this:
[   10.907336][  T282] 
[   10.907877][  T282] 
[   10.907877][  T282] rcu_scheduler_active = 2, debug_locks = 1
[   10.908273][  T282] no locks held by smcrouted/282.
[   10.908568][  T282] 
[   10.908568][  T282] stack backtrace:
[   10.908908][  T282] CPU: 0 UID: 0 PID: 282 Comm: smcrouted Not tainted 6.12.0-virtme #1
[   10.909309][  T282] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   10.909541][  T282] Call Trace:
[   10.909679][  T282]  <TASK>
[   10.909775][  T282]  dump_stack_lvl+0xb0/0xd0
[   10.909977][  T282]  lockdep_rcu_suspicious+0x1ea/0x280
[   10.910161][  T282]  ip6mr_get_table+0x142/0x190
[   10.910346][  T282]  ip6_mroute_setsockopt+0x185/0x12d0
[   10.910529][  T282]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   10.910813][  T282]  ? __lock_release+0x103/0x460
[   10.910999][  T282]  ? __might_fault+0x11b/0x170
[   10.911184][  T282]  ? trace_lock_acquire+0x14d/0x1f0
[   10.911361][  T282]  ? __might_fault+0xc3/0x170
[   10.911543][  T282]  ? lock_acquire+0x32/0xc0
[   10.911758][  T282]  ? __might_fault+0xc3/0x170
[   10.911989][  T282]  ? __might_fault+0x11b/0x170
[   10.912205][  T282]  do_ipv6_setsockopt+0x705/0x34e0
[   10.912390][  T282]  ? validate_chain+0x160/0xae0
[   10.912623][  T282]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   10.912828][  T282]  ? __pfx_validate_chain+0x10/0x10
[   10.913099][  T282]  ? hlock_class+0x4e/0x130
[   10.913275][  T282]  ? mark_lock+0x38/0x3e0
[   10.913414][  T282]  ? __lock_acquire+0xb9a/0x1680
[   10.913603][  T282]  ? find_held_lock+0x2c/0x110
[   10.913784][  T282]  ? __lock_release+0x103/0x460
[   10.913976][  T282]  ? __create_object+0x5e/0xb0
[   10.914155][  T282]  ? __pfx___lock_release+0x10/0x10
[   10.914337][  T282]  ? __pfx_validate_chain+0x10/0x10
[   10.914523][  T282]  ? hlock_class+0x4e/0x130
[   10.914693][  T282]  ? mark_lock+0x38/0x3e0
[   10.914837][  T282]  ? ipv6_setsockopt+0x7f/0xe0
[   10.915016][  T282]  ipv6_setsockopt+0x7f/0xe0
[   10.915199][  T282]  rawv6_setsockopt+0xb7/0x550
[   10.915379][  T282]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   10.915554][  T282]  ? find_held_lock+0x2c/0x110
[   10.915725][  T282]  ? kfree+0x2d/0x340
[   10.915876][  T282]  ? __lock_release+0x103/0x460
[   10.916049][  T282]  ? fd_install+0x1d1/0x5a0
[   10.916225][  T282]  do_sock_setsockopt+0x149/0x3a0
[   10.916399][  T282]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   10.916590][  T282]  __sys_setsockopt+0xec/0x160
[   10.916767][  T282]  __x64_sys_setsockopt+0xbd/0x160
[   10.916944][  T282]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   10.917153][  T282]  do_syscall_64+0xc1/0x1d0
[   10.917331][  T282]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   10.917545][  T282] RIP: 0033:0x7fa87d2b491e
[   10.917728][  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
[   10.918330][  T282] RSP: 002b:00007ffee390b418 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   10.918589][  T282] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fa87d2b491e
[   10.918856][  T282] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   10.919112][  T282] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   10.919375][  T282] R10: 00007ffee390b43c R11: 0000000000000246 R12: 0000000000000000
[   10.919636][  T282] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007fa87d3b9000
[   10.919926][  T282]  </TASK>
[   10.929041][  T282] veth0: entered allmulticast mode
[   10.929927][  T282] veth1: entered allmulticast mode
[   10.930361][  T282] veth2: entered allmulticast mode
[   10.931081][  T282] veth3: entered allmulticast mode
[   22.472731][  T370] GACT probability NOT on
[   29.540030][  T282] veth0: left allmulticast mode
[   29.540334][  T282] veth1: left allmulticast mode
[   29.540581][  T282] veth2: left allmulticast mode
[   29.540802][  T282] veth3: left allmulticast mode