[   28.626241][  T467] 
[   28.626385][  T467] =============================
[   28.626582][  T467] WARNING: suspicious RCU usage
[   28.626759][  T467] 6.12.0-rc7-virtme #1 Not tainted
[   28.626932][  T467] -----------------------------
[   28.627103][  T467] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   28.627348][  T467] 
[   28.627348][  T467] other info that might help us debug this:
[   28.627348][  T467] 
[   28.627696][  T467] 
[   28.627696][  T467] rcu_scheduler_active = 2, debug_locks = 1
[   28.627946][  T467] no locks held by smcrouted/467.
[   28.628118][  T467] 
[   28.628118][  T467] stack backtrace:
[   28.628329][  T467] CPU: 0 UID: 0 PID: 467 Comm: smcrouted Not tainted 6.12.0-rc7-virtme #1
[   28.628586][  T467] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   28.628796][  T467] Call Trace:
[   28.628935][  T467]  <TASK>
[   28.629043][  T467]  dump_stack_lvl+0xb0/0xd0
[   28.629225][  T467]  lockdep_rcu_suspicious+0x1ea/0x280
[   28.629401][  T467]  ip6mr_get_table+0x142/0x190
[   28.629576][  T467]  ip6_mroute_setsockopt+0x185/0x12d0
[   28.629750][  T467]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   28.629969][  T467]  ? __lock_release+0x103/0x460
[   28.630138][  T467]  ? __might_fault+0x11b/0x170
[   28.630311][  T467]  ? trace_lock_acquire+0x14d/0x1f0
[   28.630487][  T467]  ? __might_fault+0xc3/0x170
[   28.630654][  T467]  ? lock_acquire+0x32/0xc0
[   28.630820][  T467]  ? __might_fault+0xc3/0x170
[   28.630990][  T467]  ? __might_fault+0x11b/0x170
[   28.631167][  T467]  do_ipv6_setsockopt+0x705/0x34e0
[   28.631340][  T467]  ? __lock_release+0x40/0x460
[   28.631517][  T467]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   28.631687][  T467]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   28.631874][  T467]  ? rcu_read_lock_any_held+0x43/0xb0
[   28.632052][  T467]  ? validate_chain+0x1fe/0xae0
[   28.632228][  T467]  ? is_bpf_text_address+0x67/0x120
[   28.632424][  T467]  ? __pfx_validate_chain+0x10/0x10
[   28.632596][  T467]  ? hlock_class+0x4e/0x130
[   28.632763][  T467]  ? mark_lock+0x38/0x3e0
[   28.632901][  T467]  ? __lock_acquire+0xb3f/0x1580
[   28.633080][  T467]  ? find_held_lock+0x2c/0x110
[   28.633256][  T467]  ? ipv6_setsockopt+0x7f/0xe0
[   28.633424][  T467]  ipv6_setsockopt+0x7f/0xe0
[   28.633595][  T467]  rawv6_setsockopt+0xb7/0x550
[   28.633773][  T467]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   28.633937][  T467]  ? __lock_acquire+0xb3f/0x1580
[   28.634111][  T467]  ? kfree+0x2d/0x340
[   28.634246][  T467]  do_sock_setsockopt+0x149/0x3a0
[   28.634415][  T467]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   28.634584][  T467]  ? __lock_release+0x103/0x460
[   28.634753][  T467]  ? fd_install+0x1d1/0x5a0
[   28.634941][  T467]  ? trace_lock_acquire+0x14d/0x1f0
[   28.635116][  T467]  ? fdget+0x52/0x1e0
[   28.635254][  T467]  __sys_setsockopt+0x104/0x1a0
[   28.635431][  T467]  ? __pfx___sys_setsockopt+0x10/0x10
[   28.635603][  T467]  ? __sys_socket+0x168/0x1e0
[   28.635776][  T467]  ? __pfx___sys_socket+0x10/0x10
[   28.635942][  T467]  ? do_user_addr_fault+0x374/0xe30
[   28.636118][  T467]  __x64_sys_setsockopt+0xbd/0x160
[   28.636294][  T467]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   28.636509][  T467]  do_syscall_64+0xc1/0x1d0
[   28.636684][  T467]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   28.636897][  T467] RIP: 0033:0x7f9ce7dbb91e
[   28.637085][  T467] 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
[   28.637678][  T467] RSP: 002b:00007ffe66ab22a8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   28.637943][  T467] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9ce7dbb91e
[   28.638204][  T467] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   28.638460][  T467] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   28.638721][  T467] R10: 00007ffe66ab22cc R11: 0000000000000246 R12: 0000000000000000
[   28.638961][  T467] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f9ce7ec0000
[   28.639208][  T467]  </TASK>
[   28.642050][  T467] veth0: entered allmulticast mode
[   28.642722][  T467] veth1: entered allmulticast mode
[   28.643064][  T467] veth2: entered allmulticast mode
[   28.643395][  T467] veth3: entered allmulticast mode
[   39.565442][  T554] GACT probability NOT on
[   45.346114][  T676] ip (676) used greatest stack depth: 24272 bytes left
[   46.754460][  T467] veth0: left allmulticast mode
[   46.754982][  T467] veth1: left allmulticast mode
[   46.755362][  T467] veth2: left allmulticast mode
[   46.755770][  T467] veth3: left allmulticast mode