[ 1312.635940][ T9912] 
[ 1312.636088][ T9912] =============================
[ 1312.636574][ T9912] WARNING: suspicious RCU usage
[ 1312.636759][ T9912] 6.12.0-rc7-virtme #1 Not tainted
[ 1312.636938][ T9912] -----------------------------
[ 1312.637103][ T9912] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[ 1312.637372][ T9912] 
[ 1312.637372][ T9912] other info that might help us debug this:
[ 1312.637372][ T9912] 
[ 1312.637705][ T9912] 
[ 1312.637705][ T9912] rcu_scheduler_active = 2, debug_locks = 1
[ 1312.637973][ T9912] no locks held by smcrouted/9912.
[ 1312.638173][ T9912] 
[ 1312.638173][ T9912] stack backtrace:
[ 1312.638401][ T9912] CPU: 0 UID: 0 PID: 9912 Comm: smcrouted Not tainted 6.12.0-rc7-virtme #1
[ 1312.638710][ T9912] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[ 1312.638956][ T9912] Call Trace:
[ 1312.639096][ T9912]  <TASK>
[ 1312.639193][ T9912]  dump_stack_lvl+0xb0/0xd0
[ 1312.639388][ T9912]  lockdep_rcu_suspicious+0x1ea/0x280
[ 1312.639603][ T9912]  ip6mr_get_table+0x142/0x190
[ 1312.639877][ T9912]  ip6_mroute_setsockopt+0x185/0x12d0
[ 1312.640162][ T9912]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[ 1312.640605][ T9912]  ? __lock_release+0x103/0x460
[ 1312.640881][ T9912]  ? __might_fault+0x11b/0x170
[ 1312.641166][ T9912]  ? trace_lock_acquire+0x14d/0x1f0
[ 1312.641441][ T9912]  ? __might_fault+0xc3/0x170
[ 1312.641717][ T9912]  ? lock_acquire+0x32/0xc0
[ 1312.641993][ T9912]  ? __might_fault+0xc3/0x170
[ 1312.642265][ T9912]  ? __might_fault+0x11b/0x170
[ 1312.642557][ T9912]  do_ipv6_setsockopt+0x705/0x34e0
[ 1312.642840][ T9912]  ? __lock_release+0x10/0x460
[ 1312.643127][ T9912]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[ 1312.643420][ T9912]  ? __pfx_lock_acquire.part.0+0x10/0x10
[ 1312.643705][ T9912]  ? rcu_read_lock_any_held+0x43/0xb0
[ 1312.643969][ T9912]  ? validate_chain+0x1fe/0xae0
[ 1312.644250][ T9912]  ? is_bpf_text_address+0x67/0x120
[ 1312.644542][ T9912]  ? __pfx_validate_chain+0x10/0x10
[ 1312.644815][ T9912]  ? hlock_class+0x4e/0x130
[ 1312.645192][ T9912]  ? mark_lock+0x38/0x3e0
[ 1312.645398][ T9912]  ? __lock_acquire+0xb3f/0x1580
[ 1312.645676][ T9912]  ? find_held_lock+0x2c/0x110
[ 1312.645952][ T9912]  ? ipv6_setsockopt+0x7f/0xe0
[ 1312.646233][ T9912]  ipv6_setsockopt+0x7f/0xe0
[ 1312.646511][ T9912]  rawv6_setsockopt+0xb7/0x550
[ 1312.646775][ T9912]  ? __pfx_rawv6_setsockopt+0x10/0x10
[ 1312.647031][ T9912]  ? __lock_acquire+0xb3f/0x1580
[ 1312.647299][ T9912]  ? kfree+0x2d/0x340
[ 1312.647531][ T9912]  do_sock_setsockopt+0x149/0x3a0
[ 1312.647823][ T9912]  ? __pfx_do_sock_setsockopt+0x10/0x10
[ 1312.648099][ T9912]  ? __lock_release+0x103/0x460
[ 1312.648363][ T9912]  ? fd_install+0x1d1/0x5a0
[ 1312.648633][ T9912]  ? trace_lock_acquire+0x14d/0x1f0
[ 1312.648897][ T9912]  ? fdget+0x52/0x1e0
[ 1312.649109][ T9912]  __sys_setsockopt+0x104/0x1a0
[ 1312.649390][ T9912]  ? __pfx___sys_setsockopt+0x10/0x10
[ 1312.649674][ T9912]  ? __sys_socket+0x168/0x1e0
[ 1312.649935][ T9912]  ? __pfx___sys_socket+0x10/0x10
[ 1312.650195][ T9912]  ? do_user_addr_fault+0x374/0xe30
[ 1312.650476][ T9912]  __x64_sys_setsockopt+0xbd/0x160
[ 1312.650746][ T9912]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[ 1312.651093][ T9912]  do_syscall_64+0xc1/0x1d0
[ 1312.651357][ T9912]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[ 1312.651667][ T9912] RIP: 0033:0x7f224d85691e
[ 1312.651950][ T9912] 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
[ 1312.652891][ T9912] RSP: 002b:00007fff4168f378 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[ 1312.653309][ T9912] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f224d85691e
[ 1312.653722][ T9912] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[ 1312.654125][ T9912] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[ 1312.654521][ T9912] R10: 00007fff4168f39c R11: 0000000000000246 R12: 0000000000000000
[ 1312.654907][ T9912] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f224d95b000
[ 1312.655325][ T9912]  </TASK>
[ 1312.670314][ T9912] veth0: entered allmulticast mode
[ 1312.670987][ T9912] veth1: entered allmulticast mode
[ 1312.671451][ T9912] veth2: entered allmulticast mode
[ 1312.671805][ T9912] veth3: entered allmulticast mode
[ 1331.637787][ T9912] veth0: left allmulticast mode
[ 1331.638115][ T9912] veth1: left allmulticast mode
[ 1331.638366][ T9912] veth2: left allmulticast mode
[ 1331.638599][ T9912] veth3: left allmulticast mode