[   11.048252][  T278] 
[   11.048416][  T278] =============================
[   11.048620][  T278] WARNING: suspicious RCU usage
[   11.049201][  T278] 6.12.0-rc6-virtme #1 Not tainted
[   11.049413][  T278] -----------------------------
[   11.049620][  T278] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   11.049929][  T278] 
[   11.049929][  T278] other info that might help us debug this:
[   11.049929][  T278] 
[   11.050318][  T278] 
[   11.050318][  T278] rcu_scheduler_active = 2, debug_locks = 1
[   11.050619][  T278] no locks held by smcrouted/278.
[   11.050835][  T278] 
[   11.050835][  T278] stack backtrace:
[   11.051081][  T278] CPU: 0 UID: 0 PID: 278 Comm: smcrouted Not tainted 6.12.0-rc6-virtme #1
[   11.051391][  T278] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.051639][  T278] Call Trace:
[   11.051794][  T278]  <TASK>
[   11.051907][  T278]  dump_stack_lvl+0xb0/0xd0
[   11.052117][  T278]  lockdep_rcu_suspicious+0x1ea/0x280
[   11.052330][  T278]  ip6mr_get_table+0x142/0x190
[   11.052532][  T278]  ip6_mroute_setsockopt+0x185/0x12d0
[   11.052733][  T278]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   11.052998][  T278]  ? __lock_release+0x103/0x460
[   11.053197][  T278]  ? __might_fault+0x11b/0x170
[   11.053395][  T278]  ? trace_lock_acquire+0x14d/0x1f0
[   11.053610][  T278]  ? __might_fault+0xc3/0x170
[   11.053811][  T278]  ? lock_acquire+0x32/0xc0
[   11.054026][  T278]  ? __might_fault+0xc3/0x170
[   11.054232][  T278]  ? __might_fault+0x11b/0x170
[   11.054442][  T278]  do_ipv6_setsockopt+0x705/0x34e0
[   11.054638][  T278]  ? __lock_release+0xe0/0x460
[   11.054843][  T278]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   11.055040][  T278]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   11.055241][  T278]  ? rcu_read_lock_any_held+0x43/0xb0
[   11.055433][  T278]  ? validate_chain+0x1fe/0xae0
[   11.055628][  T278]  ? is_bpf_text_address+0x67/0x120
[   11.055846][  T278]  ? __pfx_validate_chain+0x10/0x10
[   11.056047][  T278]  ? hlock_class+0x4e/0x130
[   11.056246][  T278]  ? mark_lock+0x38/0x3e0
[   11.056408][  T278]  ? __lock_acquire+0xb3f/0x1580
[   11.056616][  T278]  ? find_held_lock+0x2c/0x110
[   11.056831][  T278]  ? ipv6_setsockopt+0x7f/0xe0
[   11.057038][  T278]  ipv6_setsockopt+0x7f/0xe0
[   11.057237][  T278]  rawv6_setsockopt+0xb7/0x550
[   11.057438][  T278]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   11.057636][  T278]  ? __lock_acquire+0xb3f/0x1580
[   11.057836][  T278]  ? kfree+0x2d/0x340
[   11.057997][  T278]  do_sock_setsockopt+0x149/0x3a0
[   11.058196][  T278]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   11.058391][  T278]  ? __lock_release+0x103/0x460
[   11.058593][  T278]  ? fd_install+0x1d1/0x5a0
[   11.058798][  T278]  ? trace_lock_acquire+0x14d/0x1f0
[   11.058996][  T278]  ? fdget+0x52/0x1e0
[   11.059150][  T278]  __sys_setsockopt+0x104/0x1a0
[   11.059358][  T278]  ? __pfx___sys_setsockopt+0x10/0x10
[   11.059564][  T278]  ? __sys_socket+0x168/0x1e0
[   11.059769][  T278]  ? __pfx___sys_socket+0x10/0x10
[   11.059978][  T278]  ? do_user_addr_fault+0x374/0xe30
[   11.060181][  T278]  __x64_sys_setsockopt+0xbd/0x160
[   11.060387][  T278]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   11.060628][  T278]  do_syscall_64+0xc1/0x1d0
[   11.060828][  T278]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   11.061069][  T278] RIP: 0033:0x7f4a8c45891e
[   11.061283][  T278] 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
[   11.061991][  T278] RSP: 002b:00007ffe85ba2088 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.062291][  T278] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f4a8c45891e
[   11.062598][  T278] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   11.062896][  T278] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   11.063196][  T278] R10: 00007ffe85ba20ac R11: 0000000000000246 R12: 0000000000000000
[   11.063499][  T278] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f4a8c55d000
[   11.063818][  T278]  </TASK>
[   11.066469][  T278] veth0: entered allmulticast mode
[   11.067489][  T278] veth1: entered allmulticast mode
[   11.068621][  T278] veth2: entered allmulticast mode
[   11.072362][  T278] veth3: entered allmulticast mode
[   22.506978][  T365] GACT probability NOT on
[   29.463097][  T278] veth0: left allmulticast mode
[   29.463459][  T278] veth1: left allmulticast mode
[   29.463695][  T278] veth2: left allmulticast mode
[   29.463984][  T278] veth3: left allmulticast mode