I got another panic with yesterday's kernel.

Fatal trap 12: page fault while in kernel mode
cpuid = 0; lapic.id = 00000000
fault virtual address   = 0xc9256040
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xc01ccf1b
stack pointer           = 0x10:0xf12bb828
frame pointer           = 0x10:0xf12bb834
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = 458 (fsck_ufs)
kernel: type 12 trap, code=0
Stopped at      bioqdisksort+0x2b:      movl    0xc0(%ebx),%eax
db> trace
bioqdisksort(c8eab4a8,c9255f80,c8eaa000,f12bb880,c014e3ce) at bioqdisksort+0x2b
adstrategy(c9255f80) at adstrategy+0x39
arstrategy(d5472908,d5472908,ec3638c0,f12bb8ac,c01a0093) at arstrategy+0x2de
diskstrategy(d5472908,c8eb3000,d5472908,c901f000,f12bb8b8) at diskstrategy+0xa1
spec_strategy(f12bb8d0,f12bb8dc,c02911cd,f12bb8d0,d5472908) at spec_strategy+0x19b
spec_vnoperate(f12bb8d0,d5472908,c901f000,200a4,c0334ce0) at spec_vnoperate+0x15
ufs_strategy(f12bb900,f12bb90c,c01ed1d7,f12bb900,800) at ufs_strategy+0xa9
ufs_vnoperate(f12bb900) at ufs_vnoperate+0x15
bwrite(d5472908,f12bb950,c027f195,d5472908,c901f000) at bwrite+0x25f
bawrite(d5472908,c901f000,c9020f00,f13eed00,20000) at bawrite+0x16
cgaccount(12,f13eed00,d55b2d78,1,c901f000) at cgaccount+0x26d
ffs_snapshot(c9014400,80b20e0,0,c9014400,0) at ffs_snapshot+0x939
ffs_mount(c9014400,c9138380,bfbffcb4,f12bbc18,f11a8104) at ffs_mount+0x458
vfs_mount(f11a8104,c902bd40,c9138380,1211100,bfbffcb4) at vfs_mount+0x622
mount(f11a8104,f12bbd20,80b66a6,80b6600,bfbffdc8) at mount+0x6a
syscall(2f,2f,2f,bfbffdc8,80b6600) at syscall+0x25f
syscall_with_err_pushed() at syscall_with_err_pushed+0x1b

(kgdb) up 11
#11 0xc01ccf1b in bioqdisksort (bioq=0xc8eab4a8, bp=0xc9255f80)
    at ../../../kern/subr_disklabel.c:91
91                      TAILQ_FOREACH(bn, &bioq->queue, bio_queue)
(kgdb) list
86              struct bio *bn;
87              struct bio *be;
88              struct thread *td = curthread;
90              if (td && td->td_ksegrp->kg_nice > 0) {
91                      TAILQ_FOREACH(bn, &bioq->queue, bio_queue)
92                              if (BIOTOBUF(bp)->b_vp !=
93                                      break;
94                      if (bn != NULL) {
95                              mtx_lock(&dksort_mtx);

Jun Kuriyama <[EMAIL PROTECTED]> // IMG SRC, Inc.
             <[EMAIL PROTECTED]> // FreeBSD Project

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