[ 1339.304750][T14691] 
[ 1339.304957][T14691] =============================
[ 1339.305127][T14691] WARNING: suspicious RCU usage
[ 1339.305298][T14691] 6.12.0-rc7-virtme #1 Not tainted
[ 1339.305463][T14691] -----------------------------
[ 1339.305679][T14691] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[ 1339.305933][T14691] 
[ 1339.305933][T14691] other info that might help us debug this:
[ 1339.305933][T14691] 
[ 1339.306239][T14691] 
[ 1339.306239][T14691] rcu_scheduler_active = 2, debug_locks = 1
[ 1339.306482][T14691] no locks held by smcrouted/14691.
[ 1339.306686][T14691] 
[ 1339.306686][T14691] stack backtrace:
[ 1339.306947][T14691] CPU: 0 UID: 0 PID: 14691 Comm: smcrouted Not tainted 6.12.0-rc7-virtme #1
[ 1339.307268][T14691] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1339.307507][T14691] Call Trace:
[ 1339.307640][T14691]  <TASK>
[ 1339.307729][T14691]  dump_stack_lvl+0xb0/0xd0
[ 1339.307917][T14691]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1339.308087][T14691]  ip6mr_get_table+0x142/0x190
[ 1339.308249][T14691]  ip6_mroute_setsockopt+0x185/0x12d0
[ 1339.308410][T14691]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[ 1339.308632][T14691]  ? __lock_release+0x103/0x460
[ 1339.308791][T14691]  ? __might_fault+0x11b/0x170
[ 1339.308954][T14691]  ? trace_lock_acquire+0x14d/0x1f0
[ 1339.309116][T14691]  ? __might_fault+0xc3/0x170
[ 1339.309279][T14691]  ? lock_acquire+0x32/0xc0
[ 1339.309440][T14691]  ? __might_fault+0xc3/0x170
[ 1339.309609][T14691]  ? __might_fault+0x11b/0x170
[ 1339.309773][T14691]  do_ipv6_setsockopt+0x705/0x34e0
[ 1339.309932][T14691]  ? __lock_release+0x10/0x460
[ 1339.310093][T14691]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[ 1339.310250][T14691]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1339.310409][T14691]  ? rcu_read_lock_any_held+0x43/0xb0
[ 1339.310581][T14691]  ? validate_chain+0x1fe/0xae0
[ 1339.310751][T14691]  ? is_bpf_text_address+0x67/0x120
[ 1339.310916][T14691]  ? __pfx_validate_chain+0x10/0x10
[ 1339.311072][T14691]  ? hlock_class+0x4e/0x130
[ 1339.311232][T14691]  ? mark_lock+0x38/0x3e0
[ 1339.311358][T14691]  ? __lock_acquire+0xb3f/0x1580
[ 1339.311539][T14691]  ? find_held_lock+0x2c/0x110
[ 1339.311707][T14691]  ? ipv6_setsockopt+0x7f/0xe0
[ 1339.311864][T14691]  ipv6_setsockopt+0x7f/0xe0
[ 1339.312029][T14691]  rawv6_setsockopt+0xb7/0x550
[ 1339.312195][T14691]  ? __pfx_rawv6_setsockopt+0x10/0x10
[ 1339.312350][T14691]  ? __lock_acquire+0xb3f/0x1580
[ 1339.312522][T14691]  ? kfree+0x2d/0x340
[ 1339.312651][T14691]  do_sock_setsockopt+0x149/0x3a0
[ 1339.312813][T14691]  ? __pfx_do_sock_setsockopt+0x10/0x10
[ 1339.312968][T14691]  ? __lock_release+0x103/0x460
[ 1339.313126][T14691]  ? fd_install+0x1d1/0x5a0
[ 1339.313299][T14691]  ? trace_lock_acquire+0x14d/0x1f0
[ 1339.313469][T14691]  ? fdget+0x52/0x1e0
[ 1339.313602][T14691]  __sys_setsockopt+0x104/0x1a0
[ 1339.313765][T14691]  ? __pfx___sys_setsockopt+0x10/0x10
[ 1339.313922][T14691]  ? __sys_socket+0x168/0x1e0
[ 1339.314080][T14691]  ? __pfx___sys_socket+0x10/0x10
[ 1339.314247][T14691]  ? do_user_addr_fault+0x374/0xe30
[ 1339.314408][T14691]  __x64_sys_setsockopt+0xbd/0x160
[ 1339.314575][T14691]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1339.314778][T14691]  do_syscall_64+0xc1/0x1d0
[ 1339.314941][T14691]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1339.315138][T14691] RIP: 0033:0x7f619a32791e
[ 1339.315309][T14691] 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
[ 1339.315869][T14691] RSP: 002b:00007ffc13a51c18 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 1339.316118][T14691] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f619a32791e
[ 1339.316359][T14691] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[ 1339.316602][T14691] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[ 1339.316838][T14691] R10: 00007ffc13a51c3c R11: 0000000000000246 R12: 0000000000000000
[ 1339.317084][T14691] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f619a42c000
[ 1339.317340][T14691]  </TASK>
[ 1339.322001][T14691] veth0: entered allmulticast mode
[ 1339.324440][T14691] veth1: entered allmulticast mode
[ 1339.326048][T14691] veth2: entered allmulticast mode
[ 1339.326397][T14691] veth3: entered allmulticast mode
[ 1339.326744][T14691] veth4: entered allmulticast mode
[ 1339.327066][T14691] veth5: entered allmulticast mode
[ 1365.418733][T14691] veth0: left allmulticast mode
[ 1365.419129][T14691] veth1: left allmulticast mode
[ 1365.419400][T14691] veth2: left allmulticast mode
[ 1365.419810][T14691] veth3: left allmulticast mode
[ 1365.420082][T14691] veth4: left allmulticast mode
[ 1365.420347][T14691] veth5: left allmulticast mode