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kern/47739: tmpfs panic: kernel diagnostic assertion "(node)->tn_spec.tn_dir.tn_readdir_lastp == NULL..."
>Number: 47739
>Category: kern
>Synopsis: tmpfs panic: kernel diagnostic assertion
>"(node)->tn_spec.tn_dir.tn_readdir_lastp == NULL..."
>Confidential: no
>Severity: critical
>Priority: medium
>Responsible: kern-bug-people
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Sat Apr 13 10:45:00 +0000 2013
>Originator: Thomas Klausner
>Release: NetBSD 6.99.19
>Organization:
Curiosity is the very basis of education and if you tell me that
curiosity killed the cat, I say only that the cat died nobly.
- Arnold Edinborough
>Environment:
System: NetBSD yt.nih.at 6.99.19 NetBSD 6.99.19 (KVOTHE) #0: Sun Apr 7 19:52:05
CEST 2013
wiz%yt.nih.at@localhost:/archive/foreign/src/sys/arch/amd64/compile/obj/KVOTHE
amd64
Architecture: x86_64
Machine: amd64
>Description:
My machine just paniced from X, so no backtrace.
savecore reported:
Checking for core dump...
savecore: kvm_read: invalid translation (invalid level 2 PDE)
savecore: reboot after panic: kernel diagnostic assertion
"(node)->tn_spec.tn_dir.tn_readdir_lastp == NULL ||
tmpfs_dircookie((node)->tn_spec.tn_dir.tn_readdir_lastp) ==
(node)->tn_spec.tn_dir.tn_readdir_lastn" failed: file
"/archive/foreign/src/sys/fs/tmpfs/tmpfs_subr.c", line 610
savecore: system went down at Sat Apr 13 12:15:32 2013
savecore: writing compressed core to /var/crash/netbsd.12.core.gz
>How-To-Repeat:
Run a bulk build inside tmpfs, get unlucky.
Previously happened on March 3, so it's not exactly common.
>Fix:
Not known.
>Unformatted:
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