[   10.293379][  T250] ip (250) used greatest stack depth: 23696 bytes left
[   11.414384][  T281] 
[   11.414679][  T281] =============================
[   11.414888][  T281] WARNING: suspicious RCU usage
[   11.415079][  T281] 6.12.0-rc6-virtme #1 Not tainted
[   11.415286][  T281] -----------------------------
[   11.415522][  T281] net/ipv6/ip6mr.c:132 RCU-list traversed in non-reader section!!
[   11.415803][  T281] 
[   11.415803][  T281] other info that might help us debug this:
[   11.415803][  T281] 
[   11.416162][  T281] 
[   11.416162][  T281] rcu_scheduler_active = 2, debug_locks = 1
[   11.416474][  T281] no locks held by smcrouted/281.
[   11.416668][  T281] 
[   11.416668][  T281] stack backtrace:
[   11.416907][  T281] CPU: 2 UID: 0 PID: 281 Comm: smcrouted Not tainted 6.12.0-rc6-virtme #1
[   11.417184][  T281] Hardware name: Bochs Bochs, BIOS Bochs 01/01/2011
[   11.417417][  T281] Call Trace:
[   11.417555][  T281]  <TASK>
[   11.417650][  T281]  dump_stack_lvl+0xb0/0xd0
[   11.417841][  T281]  lockdep_rcu_suspicious+0x1ea/0x280
[   11.418032][  T281]  ip6mr_get_table+0x142/0x190
[   11.418236][  T281]  ip6_mroute_setsockopt+0x185/0x12d0
[   11.418419][  T281]  ? __pfx_ip6_mroute_setsockopt+0x10/0x10
[   11.418646][  T281]  ? __lock_release+0x103/0x460
[   11.418827][  T281]  ? __might_fault+0x11b/0x170
[   11.419006][  T281]  ? trace_lock_acquire+0x14d/0x1f0
[   11.419188][  T281]  ? __might_fault+0xc3/0x170
[   11.419368][  T281]  ? lock_acquire+0x32/0xc0
[   11.419542][  T281]  ? __might_fault+0xc3/0x170
[   11.419718][  T281]  ? __might_fault+0x11b/0x170
[   11.419903][  T281]  do_ipv6_setsockopt+0x705/0x34e0
[   11.420080][  T281]  ? __lock_release+0xe0/0x460
[   11.420268][  T281]  ? __pfx_do_ipv6_setsockopt+0x10/0x10
[   11.420441][  T281]  ? __pfx_lock_acquire.part.0+0x10/0x10
[   11.420625][  T281]  ? rcu_read_lock_any_held+0x43/0xb0
[   11.420806][  T281]  ? validate_chain+0x1fe/0xae0
[   11.420984][  T281]  ? is_bpf_text_address+0x67/0x120
[   11.421165][  T281]  ? __pfx_validate_chain+0x10/0x10
[   11.421396][  T281]  ? hlock_class+0x4e/0x130
[   11.421576][  T281]  ? mark_lock+0x38/0x3e0
[   11.421716][  T281]  ? __lock_acquire+0xb3f/0x1580
[   11.421903][  T281]  ? find_held_lock+0x2c/0x110
[   11.422088][  T281]  ? ipv6_setsockopt+0x7f/0xe0
[   11.422271][  T281]  ipv6_setsockopt+0x7f/0xe0
[   11.422453][  T281]  rawv6_setsockopt+0xb7/0x550
[   11.422639][  T281]  ? __pfx_rawv6_setsockopt+0x10/0x10
[   11.422820][  T281]  ? __lock_acquire+0xb3f/0x1580
[   11.422995][  T281]  ? kfree+0x2d/0x340
[   11.423134][  T281]  do_sock_setsockopt+0x149/0x3a0
[   11.423323][  T281]  ? __pfx_do_sock_setsockopt+0x10/0x10
[   11.423496][  T281]  ? __lock_release+0x103/0x460
[   11.423667][  T281]  ? fd_install+0x1d1/0x5a0
[   11.423847][  T281]  ? trace_lock_acquire+0x14d/0x1f0
[   11.424028][  T281]  ? fdget+0x52/0x1e0
[   11.424163][  T281]  __sys_setsockopt+0x104/0x1a0
[   11.424353][  T281]  ? __pfx___sys_setsockopt+0x10/0x10
[   11.424531][  T281]  ? __sys_socket+0x168/0x1e0
[   11.424706][  T281]  ? __pfx___sys_socket+0x10/0x10
[   11.424890][  T281]  ? do_user_addr_fault+0x374/0xe30
[   11.425070][  T281]  __x64_sys_setsockopt+0xbd/0x160
[   11.425251][  T281]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   11.425470][  T281]  do_syscall_64+0xc1/0x1d0
[   11.425649][  T281]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   11.425868][  T281] RIP: 0033:0x7f9b5702e91e
[   11.426054][  T281] 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
[   11.426674][  T281] RSP: 002b:00007fffa58d4668 EFLAGS: 00000246 ORIG_RAX: 0000000000000036
[   11.426939][  T281] RAX: ffffffffffffffda RBX: 0000000000000000 RCX: 00007f9b5702e91e
[   11.427203][  T281] RDX: 00000000000000c8 RSI: 0000000000000029 RDI: 0000000000000008
[   11.427477][  T281] RBP: 0000000000000008 R08: 0000000000000004 R09: 0000000000000000
[   11.427740][  T281] R10: 00007fffa58d468c R11: 0000000000000246 R12: 0000000000000000
[   11.428003][  T281] R13: 0000000000402650 R14: 0000000000411dd8 R15: 00007f9b57133000
[   11.428290][  T281]  </TASK>
[   11.432663][  T281] veth0: entered allmulticast mode
[   11.433405][  T281] veth1: entered allmulticast mode
[   11.433817][  T281] veth2: entered allmulticast mode
[   11.434178][  T281] veth3: entered allmulticast mode
[   22.878661][  T370] GACT probability NOT on
[   27.900301][  T486] ip (486) used greatest stack depth: 23256 bytes left
[   29.726972][  T281] veth0: left allmulticast mode
[   29.727279][  T281] veth1: left allmulticast mode
[   29.728594][  T281] veth2: left allmulticast mode
[   29.728831][  T281] veth3: left allmulticast mode