Date: Thu, 5 Dec 2002 13:42:19 -0800 From: Kris Kennaway <kris@obsecurity.org> To: current@FreeBSD.org, fs@FreeBSD.org Cc: kirk@mckusick.com Subject: panic: ffs_vfree: range: dev = ad4s1c, ino = -1690809896, fs = /mnt2 Message-ID: <20021205214219.GA1190@rot13.obsecurity.org>
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I got this on a recent -current (kernel built Dec 1). The filesystem
was under heavy disk load at the time (cvsup of CVS repo, make
installworld, and cvs update of the src tree from a sparc64 NFS
client). When it rebooted there was minor FS corruption (a few files
lost/truncated).
Kris
panic: bremfree: bp 0xce65cf00 not locked
panic messages:
---
panic: ffs_vfree: range: dev = ad4s1c, ino = -1690809896, fs = /mnt2
syncing disks, buffers remaining... panic: bremfree: bp 0xce65cf00 not locked
Uptime: 3d12h58m21s
Dumping 511 MB
ata0: resetting devices ..
done
16 32[CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort] 48 64[CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort] [CTRL-C to abort] 80 96 112 128 144 160 176 192 208 224 240 256 272 288 304 320 336 352 368 384 400 416 432 448 464 480 496
---
#0 doadump () at ../../../kern/kern_shutdown.c:232
232 dumping++;
(kgdb) bt
#0 doadump () at ../../../kern/kern_shutdown.c:232
#1 0xc01e10d5 in boot (howto=260) at ../../../kern/kern_shutdown.c:364
#2 0xc01e1323 in panic () at ../../../kern/kern_shutdown.c:517
#3 0xc0221ad7 in bremfree (bp=0xce65cf00) at ../../../kern/vfs_bio.c:632
#4 0xc02244d0 in getblk (vp=0xc4156000, blkno=352, size=16384, slpflag=0,
slptimeo=0) at ../../../kern/vfs_bio.c:2344
#5 0xc0221c0a in breadn (vp=0xc4156000, blkno=0, size=0, rablkno=0x0,
rabsize=0x0, cnt=0, cred=0x0, bpp=0x0) at ../../../kern/vfs_bio.c:690
#6 0xc0221bbc in bread (vp=0x0, blkno=0, size=0, cred=0x0, bpp=0x0)
at ../../../kern/vfs_bio.c:672
#7 0xc02b0878 in ffs_update (vp=0xc44fa5dc, waitfor=0)
at ../../../ufs/ffs/ffs_inode.c:102
#8 0xc02c49df in ffs_fsync (ap=0xdc06a864) at ../../../ufs/ffs/ffs_vnops.c:315
#9 0xc02c3b4e in ffs_sync (mp=0xc4032600, waitfor=2, cred=0xc150af00,
td=0xc038ac80) at vnode_if.h:612
#10 0xc0235a78 in sync (td=0xc038ac80, uap=0x0)
at ../../../kern/vfs_syscalls.c:138
#11 0xc01e0d1c in boot (howto=256) at ../../../kern/kern_shutdown.c:273
#12 0xc01e1323 in panic () at ../../../kern/kern_shutdown.c:517
#13 0xc02acc0b in ffs_freefile (fs=0xc4304800, devvp=0xc44fbce4,
ino=2604157400, mode=16832) at ../../../ufs/ffs/ffs_alloc.c:1899
#14 0xc02bd124 in handle_workitem_freefile (freefile=0xc7e53120)
at ../../../ufs/ffs/ffs_softdep.c:3389
#15 0xc02bb48b in softdep_freefile (pvp=0x0, ino=2604157400, mode=0)
at ../../../ufs/ffs/ffs_softdep.c:2338
#16 0xc02aca3e in ffs_vfree (pvp=0x0, ino=0, mode=16832)
at ../../../ufs/ffs/ffs_alloc.c:1864
#17 0xc02aa604 in ffs_valloc (pvp=0xc7b0ea8c, mode=16832, cred=0xc710fe80,
vpp=0xdc06aa54) at ../../../ufs/ffs/ffs_alloc.c:864
#18 0xc02d0028 in ufs_mkdir (ap=0xdc06abbc)
at ../../../ufs/ufs/ufs_vnops.c:1375
#19 0xc02d18e8 in ufs_vnoperate (ap=0x0) at ../../../ufs/ufs/ufs_vnops.c:2796
#20 0xc023a866 in kern_mkdir (td=0xc7b9fd20, path=---Can't read userspace from dump, or kernel process---
) at vnode_if.h:757
#21 0xc023a629 in mkdir (td=0x0, uap=0x0) at ../../../kern/vfs_syscalls.c:2882
#22 0xc0325dee in syscall (frame=
{tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 0, tf_esi = 134594432, tf_ebp = -1077939272, tf_isp = -603542156, tf_ebx = 134539156, tf_edx = 134536583, tf_ecx = -1077939536, tf_eax = 136, tf_trapno = 0, tf_err = 2, tf_eip = 671871219, tf_cs = 31, tf_eflags = 514, tf_esp = -1077939412, tf_ss = 47})
at ../../../i386/i386/trap.c:1033
#23 0xc031602d in Xint0x80_syscall () at {standard input}:140
---Can't read userspace from dump, or kernel process---
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