[   25.418060][  T257] netdevsim netdevsim1057 eni1057np1: renamed from eth1
[   25.509334][  T268] netdevsim netdevsim5417 eni5417np1: renamed from eth2
[   25.618835][  T262] netdevsim netdevsim1337 eni1337np1: renamed from eth0
[   26.555576][  T290] ip (290) used greatest stack depth: 24056 bytes left
[   54.106786][  T692] 
[   54.106880][  T692] ======================================================
[   54.107037][  T692] WARNING: possible circular locking dependency detected
[   54.107193][  T692] 6.12.0-rc5-virtme #1 Not tainted
[   54.107319][  T692] ------------------------------------------------------
[   54.107478][  T692] modprobe/692 is trying to acquire lock:
[   54.107603][  T692] ffffffffc026d420 (&ops->srcu){.+.+}-{0:0}, at: __synchronize_srcu+0x21/0x2b0
[   54.107846][  T692] 
[   54.107846][  T692] but task is already holding lock:
[   54.108032][  T692] ffffffffabfd3948 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_link_unregister+0x10c/0x1c0
[   54.108260][  T692] 
[   54.108260][  T692] which lock already depends on the new lock.
[   54.108260][  T692] 
[   54.108503][  T692] 
[   54.108503][  T692] the existing dependency chain (in reverse order) is:
[   54.108717][  T692] 
[   54.108717][  T692] -> #1 (rtnl_mutex){+.+.}-{3:3}:
[   54.108907][  T692]        __lock_acquire+0xb3f/0x1580
[   54.109042][  T692]        lock_acquire.part.0+0xeb/0x330
[   54.109170][  T692]        __mutex_lock+0x149/0xac0
[   54.109298][  T692]        rtnl_newlink+0x64b/0xa30
[   54.109422][  T692]        rtnetlink_rcv_msg+0x712/0xc10
[   54.109550][  T692]        netlink_rcv_skb+0x130/0x360
[   54.109677][  T692]        netlink_unicast+0x44b/0x710
[   54.109804][  T692]        netlink_sendmsg+0x723/0xbe0
[   54.109928][  T692]        ____sys_sendmsg+0x7ac/0xa10
[   54.110067][  T692]        ___sys_sendmsg+0xee/0x170
[   54.110196][  T692]        __sys_sendmsg+0xcd/0x170
[   54.110322][  T692]        do_syscall_64+0xc1/0x1d0
[   54.110451][  T692]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   54.110607][  T692] 
[   54.110607][  T692] -> #0 (&ops->srcu){.+.+}-{0:0}:
[   54.110796][  T692]        check_prev_add+0x182/0xce0
[   54.110924][  T692]        validate_chain+0x71d/0x9b0
[   54.111053][  T692]        __lock_acquire+0xb3f/0x1580
[   54.111180][  T692]        lock_sync+0xd7/0x180
[   54.111307][  T692]        __synchronize_srcu+0x9e/0x2b0
[   54.111432][  T692]        __rtnl_link_unregister+0x14a/0x380
[   54.111588][  T692]        rtnl_link_unregister+0x14c/0x1c0
[   54.111714][  T692]        nsim_module_exit+0x10/0x1a [netdevsim]
[   54.111896][  T692]        __do_sys_delete_module+0x2bd/0x470
[   54.112053][  T692]        do_syscall_64+0xc1/0x1d0
[   54.112178][  T692]        entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   54.112335][  T692] 
[   54.112335][  T692] other info that might help us debug this:
[   54.112335][  T692] 
[   54.112581][  T692]  Possible unsafe locking scenario:
[   54.112581][  T692] 
[   54.112763][  T692]        CPU0                    CPU1
[   54.112886][  T692]        ----                    ----
[   54.113009][  T692]   lock(rtnl_mutex);
[   54.113107][  T692]                                lock(&ops->srcu);
[   54.113262][  T692]                                lock(rtnl_mutex);
[   54.113430][  T692]   sync(&ops->srcu);
[   54.113526][  T692] 
[   54.113526][  T692]  *** DEADLOCK ***
[   54.113526][  T692] 
[   54.113705][  T692] 2 locks held by modprobe/692:
[   54.113831][  T692]  #0: ffffffffabfb8650 (pernet_ops_rwsem){++++}-{3:3}, at: rtnl_link_unregister+0xa6/0x1c0
[   54.114086][  T692]  #1: ffffffffabfd3948 (rtnl_mutex){+.+.}-{3:3}, at: rtnl_link_unregister+0x10c/0x1c0
[   54.114307][  T692] 
[   54.114307][  T692] stack backtrace:
[   54.114463][  T692] CPU: 3 UID: 0 PID: 692 Comm: modprobe Not tainted 6.12.0-rc5-virtme #1
[   54.114650][  T692] Hardware name: QEMU Standard PC (i440FX + PIIX, 1996), BIOS rel-1.16.3-0-ga6ed6b701f0a-prebuilt.qemu.org 04/01/2014
[   54.114925][  T692] Call Trace:
[   54.115023][  T692]  <TASK>
[   54.115088][  T692]  dump_stack_lvl+0x82/0xd0
[   54.115217][  T692]  print_circular_bug+0x2e2/0x4b0
[   54.115344][  T692]  check_noncircular+0x2f9/0x3e0
[   54.115474][  T692]  ? __pfx_check_noncircular+0x10/0x10
[   54.115603][  T692]  ? __kernel_text_address+0x12/0x40
[   54.115731][  T692]  ? unwind_get_return_address+0x5e/0xa0
[   54.115859][  T692]  ? __pfx_stack_trace_consume_entry+0x10/0x10
[   54.116022][  T692]  ? arch_stack_walk+0xa2/0xf0
[   54.116151][  T692]  ? alloc_chain_hlocks+0x4e0/0x720
[   54.116277][  T692]  check_prev_add+0x182/0xce0
[   54.116408][  T692]  ? __pfx_stack_trace_save+0x10/0x10
[   54.116535][  T692]  validate_chain+0x71d/0x9b0
[   54.116664][  T692]  ? __pfx_validate_chain+0x10/0x10
[   54.116790][  T692]  ? mark_lock+0x335/0x3e0
[   54.116916][  T692]  ? __pfx_validate_chain+0x10/0x10
[   54.117043][  T692]  __lock_acquire+0xb3f/0x1580
[   54.117173][  T692]  lock_sync+0xd7/0x180
[   54.117267][  T692]  ? __synchronize_srcu+0x21/0x2b0
[   54.117394][  T692]  __synchronize_srcu+0x9e/0x2b0
[   54.117520][  T692]  ? __pfx___synchronize_srcu+0x10/0x10
[   54.117647][  T692]  ? hlock_class+0x4e/0x130
[   54.117774][  T692]  ? mark_lock+0x38/0x3e0
[   54.117870][  T692]  ? kvm_clock_get_cycles+0x18/0x30
[   54.118001][  T692]  ? ktime_get_mono_fast_ns+0x84/0x360
[   54.118130][  T692]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   54.118293][  T692]  __rtnl_link_unregister+0x14a/0x380
[   54.118421][  T692]  ? mark_lock+0x38/0x3e0
[   54.118523][  T692]  ? __pfx___rtnl_link_unregister+0x10/0x10
[   54.118681][  T692]  ? mark_held_locks+0x9e/0xe0
[   54.118806][  T692]  rtnl_link_unregister+0x14c/0x1c0
[   54.118934][  T692]  ? __pfx_rtnl_link_unregister+0x10/0x10
[   54.119066][  T692]  ? __pfx_woken_wake_function+0x10/0x10
[   54.119194][  T692]  nsim_module_exit+0x10/0x1a [netdevsim]
[   54.119339][  T692]  __do_sys_delete_module+0x2bd/0x470
[   54.119464][  T692]  ? __pfx___do_sys_delete_module+0x10/0x10
[   54.119620][  T692]  ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[   54.119780][  T692]  ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[   54.119935][  T692]  ? trace_rcu_segcb_stats+0x37/0x1e0
[   54.120072][  T692]  ? __pfx_slab_free_after_rcu_debug+0x10/0x10
[   54.120233][  T692]  ? lockdep_hardirqs_on_prepare+0x275/0x410
[   54.120396][  T692]  do_syscall_64+0xc1/0x1d0
[   54.120526][  T692]  entry_SYSCALL_64_after_hwframe+0x77/0x7f
[   54.120684][  T692] RIP: 0033:0x7f32327835ab
[   54.120815][  T692] Code: 73 01 c3 48 8b 0d 55 98 1b 00 f7 d8 64 89 01 48 83 c8 ff c3 66 2e 0f 1f 84 00 00 00 00 00 90 f3 0f 1e fa b8 b0 00 00 00 0f 05 <48> 3d 01 f0 ff ff 73 01 c3 48 8b 0d 25 98 1b 00 f7 d8 64 89 01 48
[   54.121257][  T692] RSP: 002b:00007fff5a200458 EFLAGS: 00000206 ORIG_RAX: 00000000000000b0
[   54.121452][  T692] RAX: ffffffffffffffda RBX: 0000564657ac9980 RCX: 00007f32327835ab
[   54.121639][  T692] RDX: 0000000000000000 RSI: 0000000000000800 RDI: 0000564657ac99e8
[   54.121827][  T692] RBP: 0000564657ac9980 R08: 0000000000000000 R09: 0000000000000000
[   54.122016][  T692] R10: 00007f32328e2ac0 R11: 0000000000000206 R12: 0000564657ac99e8
[   54.122208][  T692] R13: 0000000000000000 R14: 0000564657ac99e8 R15: 00007fff5a202788
[   54.122400][  T692]  </TASK>