[ 1319.373447][ T5060] 
[ 1319.373636][ T5060] =============================
[ 1319.373850][ T5060] WARNING: suspicious RCU usage
[ 1319.374039][ T5060] 6.12.0-virtme #1 Not tainted
[ 1319.374245][ T5060] -----------------------------
[ 1319.374444][ T5060] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[ 1319.374736][ T5060] 
[ 1319.374736][ T5060] other info that might help us debug this:
[ 1319.374736][ T5060] 
[ 1319.375092][ T5060] 
[ 1319.375092][ T5060] rcu_scheduler_active = 2, debug_locks = 1
[ 1319.375362][ T5060] no locks held by smcrouted/5060.
[ 1319.375559][ T5060] 
[ 1319.375559][ T5060] stack backtrace:
[ 1319.375800][ T5060] CPU: 0 UID: 0 PID: 5060 Comm: smcrouted Not tainted 6.12.0-virtme #1
[ 1319.376087][ T5060] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1319.376339][ T5060] Call Trace:
[ 1319.376489][ T5060]  <TASK>
[ 1319.376594][ T5060]  dump_stack_lvl+0xb0/0xd0
[ 1319.376791][ T5060]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1319.376964][ T5060]  ip6mr_get_table+0x142/0x190
[ 1319.377151][ T5060]  ip6_mroute_setsockopt+0x185/0x12d0
[ 1319.377339][ T5060]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[ 1319.377606][ T5060]  ? __lock_release+0x103/0x460
[ 1319.377792][ T5060]  ? __might_fault+0x11b/0x170
[ 1319.377983][ T5060]  ? trace_lock_acquire+0x14d/0x1f0
[ 1319.378177][ T5060]  ? __might_fault+0xc3/0x170
[ 1319.378363][ T5060]  ? lock_acquire+0x32/0xc0
[ 1319.378527][ T5060]  ? __might_fault+0xc3/0x170
[ 1319.378698][ T5060]  ? __might_fault+0x11b/0x170
[ 1319.378883][ T5060]  do_ipv6_setsockopt+0x705/0x34e0
[ 1319.379076][ T5060]  ? validate_chain+0x130/0xae0
[ 1319.379246][ T5060]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[ 1319.379440][ T5060]  ? __pfx_validate_chain+0x10/0x10
[ 1319.379602][ T5060]  ? hlock_class+0x4e/0x130
[ 1319.379781][ T5060]  ? mark_lock+0x38/0x3e0
[ 1319.379923][ T5060]  ? __lock_acquire+0xb9a/0x1680
[ 1319.380124][ T5060]  ? find_held_lock+0x2c/0x110
[ 1319.380318][ T5060]  ? __lock_release+0x103/0x460
[ 1319.380475][ T5060]  ? __create_object+0x5e/0xb0
[ 1319.380638][ T5060]  ? __pfx___lock_release+0x10/0x10
[ 1319.380798][ T5060]  ? __pfx_validate_chain+0x10/0x10
[ 1319.380969][ T5060]  ? hlock_class+0x4e/0x130
[ 1319.381130][ T5060]  ? mark_lock+0x38/0x3e0
[ 1319.381254][ T5060]  ? ipv6_setsockopt+0x7f/0xe0
[ 1319.381429][ T5060]  ipv6_setsockopt+0x7f/0xe0
[ 1319.381612][ T5060]  rawv6_setsockopt+0xb7/0x550
[ 1319.381780][ T5060]  ? __pfx_rawv6_setsockopt+0x10/0x10
[ 1319.381961][ T5060]  ? find_held_lock+0x2c/0x110
[ 1319.382143][ T5060]  ? kfree+0x2d/0x340
[ 1319.382282][ T5060]  ? __lock_release+0x103/0x460
[ 1319.382438][ T5060]  ? fd_install+0x1d1/0x5a0
[ 1319.382620][ T5060]  do_sock_setsockopt+0x149/0x3a0
[ 1319.382795][ T5060]  ? __pfx_do_sock_setsockopt+0x10/0x10
[ 1319.382986][ T5060]  __sys_setsockopt+0xec/0x160
[ 1319.383167][ T5060]  __x64_sys_setsockopt+0xbd/0x160
[ 1319.383330][ T5060]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1319.383541][ T5060]  do_syscall_64+0xc1/0x1d0
[ 1319.383716][ T5060]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1319.383933][ T5060] RIP: 0033:0x7f2a8d10191e
[ 1319.384113][ T5060] 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
[ 1319.384779][ T5060] RSP: 002b:00007ffc27d0bae8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 1319.385072][ T5060] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f2a8d10191e
[ 1319.385357][ T5060] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[ 1319.385655][ T5060] RBP: 0000000000000008 R08: 0000000000000004 R09: 000000001d47b010
[ 1319.385947][ T5060] R10: 00007ffc27d0bb0c R11: 0000000000000246 R12: 0000000000000000
[ 1319.386219][ T5060] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f2a8d206000
[ 1319.386498][ T5060]  </TASK>
[ 1319.390201][ T5060] veth0: entered allmulticast mode
[ 1319.391269][ T5060] veth1: entered allmulticast mode
[ 1319.391661][ T5060] veth2: entered allmulticast mode
[ 1319.392028][ T5060] veth3: entered allmulticast mode
[ 1319.392381][ T5060] veth4: entered allmulticast mode
[ 1319.392735][ T5060] veth5: entered allmulticast mode
[ 1330.447937][ T5146] GACT probability NOT on
[ 1346.090031][ T5060] veth0: left allmulticast mode
[ 1346.090402][ T5060] veth1: left allmulticast mode
[ 1346.090739][ T5060] veth2: left allmulticast mode
[ 1346.091095][ T5060] veth3: left allmulticast mode
[ 1346.091358][ T5060] veth4: left allmulticast mode
[ 1346.092149][ T5060] veth5: left allmulticast mode