[   11.166209][  T281] 
[   11.166593][  T281] =============================
[   11.166777][  T281] WARNING: suspicious RCU usage
[   11.166951][  T281] 6.12.0-rc6-virtme #1 Not tainted
[   11.167122][  T281] -----------------------------
[   11.167311][  T281] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   11.167567][  T281] 
[   11.167567][  T281] other info that might help us debug this:
[   11.167567][  T281] 
[   11.168129][  T281] 
[   11.168129][  T281] rcu_scheduler_active = 2, debug_locks = 1
[   11.168405][  T281] no locks held by smcrouted/281.
[   11.168584][  T281] 
[   11.168584][  T281] stack backtrace:
[   11.168800][  T281] CPU: 3 UID: 0 PID: 281 Comm: smcrouted Not tainted 6.12.0-rc6-virtme #1
[   11.169068][  T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.169294][  T281] Call Trace:
[   11.169435][  T281]  <TASK>
[   11.169530][  T281]  dump_stack_lvl+0xb0/0xd0
[   11.169724][  T281]  lockdep_rcu_suspicious+0x1ea/0x280
[   11.169910][  T281]  ip6mr_get_table+0x142/0x190
[   11.170109][  T281]  ip6_mroute_setsockopt+0x185/0x12d0
[   11.170293][  T281]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   11.170520][  T281]  ? __lock_release+0x103/0x460
[   11.170690][  T281]  ? __might_fault+0x11b/0x170
[   11.170866][  T281]  ? trace_lock_acquire+0x14d/0x1f0
[   11.171049][  T281]  ? __might_fault+0xc3/0x170
[   11.171224][  T281]  ? lock_acquire+0x32/0xc0
[   11.171403][  T281]  ? __might_fault+0xc3/0x170
[   11.171584][  T281]  ? __might_fault+0x11b/0x170
[   11.171761][  T281]  do_ipv6_setsockopt+0x705/0x34e0
[   11.171937][  T281]  ? __lock_release+0xe0/0x460
[   11.172109][  T281]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   11.172281][  T281]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   11.172456][  T281]  ? rcu_read_lock_any_held+0x43/0xb0
[   11.172628][  T281]  ? validate_chain+0x1fe/0xae0
[   11.172805][  T281]  ? is_bpf_text_address+0x67/0x120
[   11.172985][  T281]  ? __pfx_validate_chain+0x10/0x10
[   11.173157][  T281]  ? hlock_class+0x4e/0x130
[   11.173329][  T281]  ? mark_lock+0x38/0x3e0
[   11.173465][  T281]  ? __lock_acquire+0xb3f/0x1580
[   11.173642][  T281]  ? find_held_lock+0x2c/0x110
[   11.173822][  T281]  ? ipv6_setsockopt+0x7f/0xe0
[   11.173993][  T281]  ipv6_setsockopt+0x7f/0xe0
[   11.174165][  T281]  rawv6_setsockopt+0xb7/0x550
[   11.174347][  T281]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   11.174520][  T281]  ? __lock_acquire+0xb3f/0x1580
[   11.174694][  T281]  ? kfree+0x2d/0x340
[   11.174832][  T281]  do_sock_setsockopt+0x149/0x3a0
[   11.175012][  T281]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   11.175183][  T281]  ? __lock_release+0x103/0x460
[   11.175353][  T281]  ? fd_install+0x1d1/0x5a0
[   11.175532][  T281]  ? trace_lock_acquire+0x14d/0x1f0
[   11.175708][  T281]  ? fdget+0x52/0x1e0
[   11.175847][  T281]  __sys_setsockopt+0x104/0x1a0
[   11.176024][  T281]  ? __pfx___sys_setsockopt+0x10/0x10
[   11.176193][  T281]  ? __sys_socket+0x168/0x1e0
[   11.176371][  T281]  ? __pfx___sys_socket+0x10/0x10
[   11.176544][  T281]  ? do_user_addr_fault+0x374/0xe30
[   11.176722][  T281]  __x64_sys_setsockopt+0xbd/0x160
[   11.176894][  T281]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   11.177109][  T281]  do_syscall_64+0xc1/0x1d0
[   11.177295][  T281]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   11.177509][  T281] RIP: 0033:0x7fbacae8d91e
[   11.177688][  T281] 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
[   11.178298][  T281] RSP: 002b:00007ffc6a1cb3e8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.178564][  T281] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007fbacae8d91e
[   11.178828][  T281] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   11.179086][  T281] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   11.179349][  T281] R10: 00007ffc6a1cb40c R11: 0000000000000246 R12: 0000000000000000
[   11.179613][  T281] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007fbacaf92000
[   11.179883][  T281]  </TASK>
[   11.183039][  T281] veth0: entered allmulticast mode
[   11.183718][  T281] veth1: entered allmulticast mode
[   11.184081][  T281] veth2: entered allmulticast mode
[   11.186026][  T281] veth3: entered allmulticast mode
[   22.514481][  T369] GACT probability NOT on
[   29.236199][  T281] veth0: left allmulticast mode
[   29.236556][  T281] veth1: left allmulticast mode
[   29.236823][  T281] veth2: left allmulticast mode
[   29.237074][  T281] veth3: left allmulticast mode