Bug 162228

Summary: Panic in ufsdirhash_build()
Product: Base System Reporter: dirk.meyer <dirk.meyer>
Component: kernAssignee: freebsd-bugs (Nobody) <bugs>
Status: Open ---    
Severity: Affects Only Me CC: dinoex
Priority: Normal    
Version: 1.0-CURRENT   
Hardware: i386   
OS: Any   

Description dirk.meyer 2011-11-01 14:40:11 UTC
Dump header from device /dev/da0s1b
  Architecture: i386
  Architecture Version: 2
  Dump Length: 494489600B (471 MB)
  Blocksize: 512
  Dumptime: Mon Oct 24 19:44:42 2011
  Hostname: t2.dinoex.sub.de
  Magic: FreeBSD Kernel Dump
  Version String: FreeBSD 9.0-RC1 #1: Fri Oct 21 18:58:22 CEST 2011
    root@t2.dinoex.sub.de:/usr/obj/usr/src/sys/HOME
  Panic String: kmem_malloc(4096): kmem_map too small: 344297472 total allocated
  Dump Parity: 1307617394
  Bounds: 0
  Dump Status: good

(kgdb) bt
#0  0xc0a798ae in doadump ()
#1  0xc0a7a143 in kern_reboot ()
#2  0xc0a799fd in panic ()
#3  0xc0cfcff1 in kmem_malloc ()
#4  0xc0cf2137 in page_alloc ()
#5  0xc0cf40c8 in keg_alloc_slab ()
#6  0xc0cf46ce in keg_fetch_slab ()
#7  0xc0cf47dc in zone_fetch_slab ()
#8  0xc0cf5f51 in uma_zalloc_arg ()
#9  0xc0cdf004 in ufsdirhash_build ()
#10 0xc0ce0243 in ufs_lookup_ino ()
#11 0xc0ce0cda in ufs_lookup ()
#12 0xc0decaaa in VOP_CACHEDLOOKUP_APV ()
#13 0xc0affe0d in vfs_cache_lookup ()
#14 0xc0dee022 in VOP_LOOKUP_APV ()
#15 0xc0b07c2b in lookup ()
#16 0xc0b08b0c in namei ()
#17 0xc0b18c0f in kern_statat_vnhook ()
#18 0xc0b18e1c in kern_statat ()
#19 0xc0b18f66 in kern_stat ()
#20 0xc0b1900f in sys_stat ()
#21 0xc0dc9390 in syscall ()
#22 0xc0db2ab1 in Xint0x80_syscall ()
#23 0x00000033 in ?? ()
Previous frame inner to this frame (corrupt stack?)

How-To-Repeat: 
	after boot I was rsync a huge directory tree.
	System crashed with panic after 2 days.
	Not reproducebale each time.
Comment 1 Eitan Adler freebsd_committer freebsd_triage 2017-12-31 08:01:25 UTC
For bugs matching the following criteria:

Status: In Progress Changed: (is less than) 2014-06-01

Reset to default assignee and clear in-progress tags.

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