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Re: [10.99.14] cpu0: softints stuck for 16 seconds



Manuel Bouyer a écrit :
> On Sat, May 31, 2025 at 09:38:08AM +0200, BERTRAND Joël wrote:
>> 	Hello,
>>
>> 	Always a panic with following message:
>>
>> System panicked: cpu0: softints stuck for 16 seconds
>>
>> legendre# /usr/src/netbsd-current/obj/usr.sbin/crash/crash -M
>> netbsd.10.core -N netbsd.10
>> Crash version 10.99.14, image version 10.99.14.
>> crash: _kvm_kvatop(0)
>> Kernel compiled without options LOCKDEBUG.
>> System panicked: cpu0: softints stuck for 16 seconds
>> Backtrace from time of crash is available.
>> crash> bt
>> __kernel_end() at 0
>> kern_reboot() at kern_reboot+0x93
>> vpanic() at vpanic+0x17b
>> panic() at printf_nostamp
>> heartbeat() at heartbeat+0x34c
>> hardclock() at hardclock+0x8b
>> Xresume_lapic_ltimer() at Xresume_lapic_ltimer+0x1e
>> --- interrupt ---
>> mutex_vector_enter() at mutex_vector_enter+0x356
>> pool_get() at pool_get+0x64
>> pool_cache_get_slow() at pool_cache_get_slow+0x136
>> pool_cache_get_paddr() at pool_cache_get_paddr+0x254
>> m_get() at m_get+0x36
>> m_copy_internal() at m_copy_internal+0xb4
>> tcp_output() at tcp_output+0x197c
>> tcp_input() at tcp_input+0x135e
>> ipintr() at ipintr+0x879
>> softint_dispatch() at softint_dispatch+0x112
>> DDB lost frame for Xsoftintr+0x4c, trying 0xffff8184a84ad0f0
>> Xsoftintr() at Xsoftintr+0x4c
>> --- interrupt ---
>> d8abf96f833b0c0e:
> 
> How old is your kernel ? Looks like the deadlock I fixed with
> subr_pool.c 1.295

	Mine contains:

/*  $NetBSD: subr_pool.c,v 1.294 2025/05/16 11:13:16 bouyer Exp $   */

	I will update my tree to try a new kernel.

	Regards,

	JB

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