[ 1322.948106][ T7718] 
[ 1322.949151][ T7718] =============================
[ 1322.949449][ T7718] WARNING: suspicious RCU usage
[ 1322.949632][ T7718] 6.12.0-virtme #1 Not tainted
[ 1322.949809][ T7718] -----------------------------
[ 1322.949987][ T7718] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[ 1322.950295][ T7718] 
[ 1322.950295][ T7718] other info that might help us debug this:
[ 1322.950295][ T7718] 
[ 1322.950636][ T7718] 
[ 1322.950636][ T7718] rcu_scheduler_active = 2, debug_locks = 1
[ 1322.950890][ T7718] no locks held by smcrouted/7718.
[ 1322.951071][ T7718] 
[ 1322.951071][ T7718] stack backtrace:
[ 1322.951296][ T7718] CPU: 2 UID: 0 PID: 7718 Comm: smcrouted Not tainted 6.12.0-virtme #1
[ 1322.951569][ T7718] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1322.951777][ T7718] Call Trace:
[ 1322.951917][ T7718]  <TASK>
[ 1322.952010][ T7718]  dump_stack_lvl+0xb0/0xd0
[ 1322.952188][ T7718]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1322.952363][ T7718]  ip6mr_get_table+0x142/0x190
[ 1322.952533][ T7718]  ip6_mroute_setsockopt+0x185/0x12d0
[ 1322.952713][ T7718]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[ 1322.952923][ T7718]  ? __lock_release+0x103/0x460
[ 1322.953084][ T7718]  ? __might_fault+0x11b/0x170
[ 1322.953259][ T7718]  ? trace_lock_acquire+0x14d/0x1f0
[ 1322.953423][ T7718]  ? __might_fault+0xc3/0x170
[ 1322.953603][ T7718]  ? lock_acquire+0x32/0xc0
[ 1322.953803][ T7718]  ? __might_fault+0xc3/0x170
[ 1322.953982][ T7718]  ? __might_fault+0x11b/0x170
[ 1322.954172][ T7718]  do_ipv6_setsockopt+0x705/0x34e0
[ 1322.954352][ T7718]  ? validate_chain+0x160/0xae0
[ 1322.954529][ T7718]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[ 1322.954691][ T7718]  ? __pfx_validate_chain+0x10/0x10
[ 1322.954856][ T7718]  ? hlock_class+0x4e/0x130
[ 1322.955016][ T7718]  ? mark_lock+0x38/0x3e0
[ 1322.955143][ T7718]  ? __lock_acquire+0xb9a/0x1680
[ 1322.955307][ T7718]  ? queued_spin_lock_slowpath+0xee/0x970
[ 1322.955493][ T7718]  ? __pfx_queued_spin_lock_slowpath+0x10/0x10
[ 1322.955716][ T7718]  ? find_held_lock+0x2c/0x110
[ 1322.955879][ T7718]  ? __lock_release+0x103/0x460
[ 1322.956042][ T7718]  ? __create_object+0x5e/0xb0
[ 1322.956204][ T7718]  ? __pfx___lock_release+0x10/0x10
[ 1322.956365][ T7718]  ? __pfx_validate_chain+0x10/0x10
[ 1322.956527][ T7718]  ? hlock_class+0x4e/0x130
[ 1322.956685][ T7718]  ? mark_lock+0x38/0x3e0
[ 1322.956819][ T7718]  ? ipv6_setsockopt+0x7f/0xe0
[ 1322.956986][ T7718]  ipv6_setsockopt+0x7f/0xe0
[ 1322.957149][ T7718]  rawv6_setsockopt+0xb7/0x550
[ 1322.957309][ T7718]  ? __pfx_rawv6_setsockopt+0x10/0x10
[ 1322.957471][ T7718]  ? find_held_lock+0x2c/0x110
[ 1322.957635][ T7718]  ? kfree+0x2d/0x340
[ 1322.957757][ T7718]  ? __lock_release+0x103/0x460
[ 1322.957916][ T7718]  ? fd_install+0x1d1/0x5a0
[ 1322.958091][ T7718]  do_sock_setsockopt+0x149/0x3a0
[ 1322.958256][ T7718]  ? __pfx_do_sock_setsockopt+0x10/0x10
[ 1322.958437][ T7718]  __sys_setsockopt+0xec/0x160
[ 1322.958607][ T7718]  __x64_sys_setsockopt+0xbd/0x160
[ 1322.958771][ T7718]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1322.958979][ T7718]  do_syscall_64+0xc1/0x1d0
[ 1322.959143][ T7718]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1322.959340][ T7718] RIP: 0033:0x7f9a2428291e
[ 1322.959511][ T7718] 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
[ 1322.960073][ T7718] RSP: 002b:00007ffcfe01e4d8 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 1322.960342][ T7718] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9a2428291e
[ 1322.960584][ T7718] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[ 1322.960841][ T7718] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[ 1322.961089][ T7718] R10: 00007ffcfe01e4fc R11: 0000000000000246 R12: 0000000000000000
[ 1322.961338][ T7718] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f9a24387000
[ 1322.961594][ T7718]  </TASK>
[ 1322.965598][ T7718] veth0: entered allmulticast mode
[ 1322.966165][ T7718] veth1: entered allmulticast mode
[ 1322.968033][ T7718] veth2: entered allmulticast mode
[ 1322.968399][ T7718] veth3: entered allmulticast mode
[ 1322.968739][ T7718] veth4: entered allmulticast mode
[ 1322.969070][ T7718] veth5: entered allmulticast mode
[ 1350.091119][ T7718] veth0: left allmulticast mode
[ 1350.091577][ T7718] veth1: left allmulticast mode
[ 1350.091830][ T7718] veth2: left allmulticast mode
[ 1350.092078][ T7718] veth3: left allmulticast mode
[ 1350.092358][ T7718] veth4: left allmulticast mode
[ 1350.092613][ T7718] veth5: left allmulticast mode