Re: Panic on shutdown

[Jason Thorpe <thorpej%me.com@localhost>]

> On Nov 23, 2021, at 3:21 PM, Chavdar Ivanov <ci4ic4%gmail.com@localhost> wrote:
> 
> Hi,
> 
> 
> On a kernel from yesterday - 22/11/2021 - upon 'shutdown -p now' I get:
> 
> ...
> 
> var/crash crash -M netbsd.50.core -N netbsd.50
> Crash version 9.99.92, image version 9.99.92.
> crash: _kvm_kvatop(0)
> Kernel compiled without options LOCKDEBUG.
> System panicked: kernel diagnostic assertion "efd->efd_has_read_waiters == false" failed: file "/home/sysbuild/src/sys/kern/sys_eventfd.c", line 

Were you using any programs that use eventfd(2)?


> 123
> Backtrace from time of crash is available.
> crash> bt
> _KERNEL_OPT_GENFB_GLYPHCACHE() at 0
> _KERNEL_OPT_ACPI_SCANPCI() at _KERNEL_OPT_ACPI_SCANPCI+0x17
> sys_reboot() at sys_reboot
> vpanic() at vpanic+0x160
> __x86_indirect_thunk_rax() at __x86_indirect_thunk_rax
> eventfd_fop_close() at eventfd_fop_close+0x138
> closef() at closef+0x60
> fd_free() at fd_free+0x10b
> exit1() at exit1+0x126
> sigexit() at sigexit+0x1da
> sendsig() at sendsig
> lwp_userret() at lwp_userret+0x1c3
> mi_userret() at mi_userret+0x234
> trap() at trap+0x12d
> --- trap (number 6) ---
> 7de4d363a29e
> 
> crash>
> 
> 
> ...
> 
> 
> Chavdar
> 
> 
> 
> Ch
> 
> 

-- thorpej