Date: Tue, 5 May 2020 08:05:06 +0200 From: Gary Jennejohn <gljennjohn@gmail.com> To: Harry Schmalzbauer <freebsd@omnilan.de> Cc: freebsd-current@freebsd.org Subject: Re: zfs.core, 'send' crashing - how to debug offline? Message-ID: <20200505080506.07460af1@ernst.home> In-Reply-To: <dc0331ce-2322-fab2-5e97-7b5cffd79a2a@omnilan.de> References: <dc0331ce-2322-fab2-5e97-7b5cffd79a2a@omnilan.de>
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On Mon, 4 May 2020 23:51:47 +0200 Harry Schmalzbauer <freebsd@omnilan.de> wrote: > Hello, > > playing with -current snapshot provides all kinds of surprises :-) > > The one__ regarding the topic: > 'zfs send' aborts with "invalid argument". > The machine in question doesn't have internet access (but local FreeBSD > FTP mirror, so I managed to install matching base-dbg). > What debugger am I supposed to use these days for -current?__ Sorry for > that ignorant/stupid question ___ all I know about the transition to > llvm/clang is that it's still 'cc' ;-) > There's still /usr/libexe/kdgb, but I can't use it for my userland core > dump, can I? > I can't address the other questions, but I'm pretty sure that the gdb from ports is what you want. It's a much newer version than what was under /usr/src. > Not beeing able to dump ZFS is a very severe problem for me and I'd like > to provide at least some useful problem reports. > > Any help highly appreciated, thanks, > > -harry > > P.S. No matter if I try to send snapshots or unmounted fielsystems - > 'send' is always aborting (scrub doesn't detect inconsistencies). > > P.P.S.: sendmail(8) is back in base!?! and DMA gone???????? > P.P.P.S.: efi\freebsd\loader.efi doesn't work well ___ raised and already > commented by bcran@ > P.P.P.P.S: kern.vt.fb.default_mode vs. efi_max_resolution for > loader.conf(8) was hard to invalidate reading vt(4) ___ still completely > unsure how/if to change non-KMS UEFI/GOP resolution outside loader(8). > -- Gary Jennejohn
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