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Re: bin/54944: sysinst SIGSEGV with gpt partitioned disk

The following reply was made to PR bin/54944; it has been noted by GNATS.

From: Martin Husemann <>
Subject: Re: bin/54944: sysinst SIGSEGV with gpt partitioned disk
Date: Thu, 6 Feb 2020 17:32:20 +0100

 On Thu, Feb 06, 2020 at 12:30:00PM +0000, wrote:
 > Core was generated by `sysinst'.
 > Program terminated with signal SIGSEGV, Segmentation fault.
 > #0  0x00000001f221f35b in target_already_root () at /src/NetBSD/act/src/usr.sbin/sysinst/arch/amd64/../../target.c:187
 > 187             for (ptn = 0; ptn < parts->num_part; ptn++) {
 > (gdb) bt
 > #0  0x00000001f221f35b in target_already_root () at /src/NetBSD/act/src/usr.sbin/sysinst/arch/amd64/../../target.c:187
 I can not reproduce nor explain it - parts comes from pm->parts and that is
 checked for being NULL earlier in do_upgrade.
 If you still have the core, can you print "*pm" and "parts" in this frame?
 > Additionally when I try dk1@ld0 I get "No root partition defined.  Cannot continue".
 > The fstab on dk1 is fine though for normal boot (parsing issue?):
 > /etc/fstab:
 > NAME=NVME\ root         /               ffs     rw               1 1
 Yep, it was confused by the "\ ", should be fixed.

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