Date: Tue, 1 Nov 2011 15:03:03 +0100 (CET) From: dirk.meyer@dinoex.sub.org To: FreeBSD-gnats-submit@FreeBSD.org Subject: kern/162228: Panic in ufsdirhash_build() Message-ID: <201111011403.pA1E33a5082218@home8.dinoex.sub.de> Resent-Message-ID: <201111011440.pA1EeCXo036920@freefall.freebsd.org>
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>Number: 162228 >Category: kern >Synopsis: Panic in ufsdirhash_build() >Confidential: no >Severity: serious >Priority: medium >Responsible: freebsd-bugs >State: open >Quarter: >Keywords: >Date-Required: >Class: sw-bug >Submitter-Id: current-users >Arrival-Date: Tue Nov 01 14:40:11 UTC 2011 >Closed-Date: >Last-Modified: >Originator: Dirk Meyer >Release: >Organization: privat >Environment: CPU: Intel(R) Celeron(R) CPU 2.80GHz (2793.06-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0xf41 Family = f Model = 4 Stepping = 1 Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE> Features2=0x441d<SSE3,DTES64,MON,DS_CPL,CNXT-ID,xTPR> TSC: P-state invariant real memory = 1073741824 (1024 MB) avail memory = 1026256896 (978 MB) FreeBSD 9.0-RC1 ------------------------------------------------ include GENERIC ident HOME options IPFIREWALL options IPFIREWALL_VERBOSE options IPFIREWALL_VERBOSE_LIMIT=10 options IPFIREWALL_DEFAULT_TO_ACCEPT options IPFIREWALL_FORWARD options DUMMYNET options SC_HISTORY_SIZE=8192 device pf #PF OpenBSD packet-filter firewall device pflog #logging support interface for PF device pfsync #synchronization interface for PF options ALTQ options ALTQ_CBQ options ALTQ_RED options ALTQ_RIO options ALTQ_HFSC options ALTQ_PRIQ options INVARIANTS options INVARIANT_SUPPORT options DIAGNOSTIC options WITNESS options KDTRACE_HOOKS # all architectures - enable general DTrace hooks options DDB_CTF # all architectures - kernel ELF linker loads CTF data makeoptions DEBUG="-g" # amd64? - build kernel with gdb(1) debug symbols makeoptions WITH_CTF=1 ------------------------------------------------ >Description: 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. >Fix: >Release-Note: >Audit-Trail: >Unformatted:
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