[   28.374958][  T468] 
[   28.375088][  T468] =============================
[   28.375265][  T468] WARNING: suspicious RCU usage
[   28.375431][  T468] 6.12.0-rc7-virtme #1 Not tainted
[   28.375614][  T468] -----------------------------
[   28.375777][  T468] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   28.376019][  T468] 
[   28.376019][  T468] other info that might help us debug this:
[   28.376019][  T468] 
[   28.376340][  T468] 
[   28.376340][  T468] rcu_scheduler_active = 2, debug_locks = 1
[   28.376597][  T468] no locks held by smcrouted/468.
[   28.376766][  T468] 
[   28.376766][  T468] stack backtrace:
[   28.376970][  T468] CPU: 0 UID: 0 PID: 468 Comm: smcrouted Not tainted 6.12.0-rc7-virtme #1
[   28.377219][  T468] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.377422][  T468] Call Trace:
[   28.377553][  T468]  <TASK>
[   28.377646][  T468]  dump_stack_lvl+0xb0/0xd0
[   28.377825][  T468]  lockdep_rcu_suspicious+0x1ea/0x280
[   28.377999][  T468]  ip6mr_get_table+0x142/0x190
[   28.378170][  T468]  ip6_mroute_setsockopt+0x185/0x12d0
[   28.378341][  T468]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   28.378555][  T468]  ? __lock_release+0x103/0x460
[   28.378725][  T468]  ? __might_fault+0x11b/0x170
[   28.378894][  T468]  ? trace_lock_acquire+0x14d/0x1f0
[   28.379067][  T468]  ? __might_fault+0xc3/0x170
[   28.379235][  T468]  ? lock_acquire+0x32/0xc0
[   28.379405][  T468]  ? __might_fault+0xc3/0x170
[   28.379573][  T468]  ? __might_fault+0x11b/0x170
[   28.379743][  T468]  do_ipv6_setsockopt+0x705/0x34e0
[   28.379916][  T468]  ? __lock_release+0xf0/0x460
[   28.380083][  T468]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   28.380251][  T468]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   28.380423][  T468]  ? rcu_read_lock_any_held+0x43/0xb0
[   28.380593][  T468]  ? validate_chain+0x1fe/0xae0
[   28.380762][  T468]  ? is_bpf_text_address+0x67/0x120
[   28.380937][  T468]  ? __pfx_validate_chain+0x10/0x10
[   28.381103][  T468]  ? hlock_class+0x4e/0x130
[   28.381274][  T468]  ? mark_lock+0x38/0x3e0
[   28.381410][  T468]  ? __lock_acquire+0xb3f/0x1580
[   28.381587][  T468]  ? find_held_lock+0x2c/0x110
[   28.381763][  T468]  ? ipv6_setsockopt+0x7f/0xe0
[   28.381927][  T468]  ipv6_setsockopt+0x7f/0xe0
[   28.382101][  T468]  rawv6_setsockopt+0xb7/0x550
[   28.382271][  T468]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   28.382440][  T468]  ? __lock_acquire+0xb3f/0x1580
[   28.382610][  T468]  ? kfree+0x2d/0x340
[   28.382748][  T468]  do_sock_setsockopt+0x149/0x3a0
[   28.382919][  T468]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   28.383087][  T468]  ? __lock_release+0x103/0x460
[   28.383254][  T468]  ? fd_install+0x1d1/0x5a0
[   28.383424][  T468]  ? trace_lock_acquire+0x14d/0x1f0
[   28.383595][  T468]  ? fdget+0x52/0x1e0
[   28.383725][  T468]  __sys_setsockopt+0x104/0x1a0
[   28.383895][  T468]  ? __pfx___sys_setsockopt+0x10/0x10
[   28.384062][  T468]  ? __sys_socket+0x168/0x1e0
[   28.384231][  T468]  ? __pfx___sys_socket+0x10/0x10
[   28.384397][  T468]  ? do_user_addr_fault+0x374/0xe30
[   28.384569][  T468]  __x64_sys_setsockopt+0xbd/0x160
[   28.384740][  T468]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   28.384949][  T468]  do_syscall_64+0xc1/0x1d0
[   28.385117][  T468]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   28.385327][  T468] RIP: 0033:0x7fcff2a3c91e
[   28.385504][  T468] 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
[   28.386087][  T468] RSP: 002b:00007ffdac296a08 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   28.386341][  T468] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fcff2a3c91e
[   28.386590][  T468] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   28.386839][  T468] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   28.387090][  T468] R10: 00007ffdac296a2c R11: 0000000000000246 R12: 0000000000000000
[   28.387342][  T468] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007fcff2b41000
[   28.387603][  T468]  </TASK>
[   28.390616][  T468] veth0: entered allmulticast mode
[   28.391212][  T468] veth1: entered allmulticast mode
[   28.391549][  T468] veth2: entered allmulticast mode
[   28.391872][  T468] veth3: entered allmulticast mode
[   39.207227][  T555] GACT probability NOT on
[   45.677798][  T468] veth0: left allmulticast mode
[   45.678140][  T468] veth1: left allmulticast mode
[   45.678360][  T468] veth2: left allmulticast mode
[   45.678590][  T468] veth3: left allmulticast mode