Date: Wed, 14 Aug 2002 02:17:54 -0700 From: Alex Zepeda <zipzippy@sonic.net> To: current@freebsd.org Subject: oops: panic: bremfree: bp 0xc4206410 not locked Message-ID: <20020814091754.GA694@blarf.homeip.net>
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I got this while the system was swapping quite a bit (silly Gtk+
newsreader + supernews's huge retention == lots of memory used).
FreeBSD blarf.homeip.net 5.0-CURRENT FreeBSD 5.0-CURRENT #5: Wed Aug 14 00:39:15 PDT 2002 alex@blarf.homeip.net:/usr/src/sys/i386/compile/ZIPPY_SMP_WITNESS i386
GNU gdb 5.2.0 (FreeBSD) 20020627
Copyright 2002 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
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This GDB was configured as "i386-undermydesk-freebsd"...
panic: bremfree: bp 0xc4206410 not locked
panic messages:
---
panic: Most recently used by none
cpuid = 0; lapic.id = 00000000
syncing disks... panic: bremfree: bp 0xc4206410 not locked
cpuid = 0; lapic.id = 00000000
Uptime: 1h20m25s
Dumping 127 MB
ata0: resetting devices ..
done
16 32 48 64 80 96 112[CTRL-C to abort]
---
#0 doadump () at ../../../kern/kern_shutdown.c:213
213 dumping++;
(kgdb) bt
#0 doadump () at ../../../kern/kern_shutdown.c:213
#1 0xc022188d in boot (howto=260) at ../../../kern/kern_shutdown.c:345
#2 0xc0221aaf in panic () at ../../../kern/kern_shutdown.c:493
#3 0xc0255cf5 in bremfree (bp=0xc4206410) at ../../../kern/vfs_bio.c:633
#4 0xc025bc84 in cluster_wbuild (vp=0xc21beb90, size=8192, start_lbn=12,
len=14) at ../../../kern/vfs_cluster.c:801
#5 0xc0257454 in vfs_bio_awrite (bp=0xc4206410)
at ../../../kern/vfs_bio.c:1620
#6 0xc02e1a51 in ffs_fsync (ap=0xc8a6fb48) at ../../../ufs/ffs/ffs_vnops.c:231
#7 0xc02e104e in ffs_sync (mp=0xc1b1d600, waitfor=2, cred=0xc0bace80,
td=0xc03ed9c0) at vnode_if.h:545
#8 0xc0265560 in sync (td=0xc03ed9c0, uap=0x0)
at ../../../kern/vfs_syscalls.c:129
#9 0xc02214fa in boot (howto=256) at ../../../kern/kern_shutdown.c:254
#10 0xc0221aaf in panic () at ../../../kern/kern_shutdown.c:493
#11 0xc030210c in mtrash_ctor (mem=0xc2599400, size=0, arg=0x0)
at ../../../vm/uma_dbg.c:135
#12 0xc0302178 in mtrash_fini (mem=0xc2599400, size=1024)
at ../../../vm/uma_dbg.c:186
#13 0xc03003e5 in zone_drain (zone=0xc0b859c0) at ../../../vm/uma_core.c:646
#14 0xc0300d1b in zone_foreach (zfunc=0xc0300148 <zone_drain>)
at ../../../vm/uma_core.c:1167
#15 0xc0301c5a in uma_reclaim () at ../../../vm/uma_core.c:1980
#16 0xc02fdb84 in vm_pageout_scan (pass=0) at ../../../vm/vm_pageout.c:653
#17 0xc02fe9b1 in vm_pageout () at ../../../vm/vm_pageout.c:1439
#18 0xc0212330 in fork_exit (callout=0xc02fe784 <vm_pageout>, arg=0x0,
frame=0xc8a6fd48) at ../../../kern/kern_fork.c:872
(kgdb) quit
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