Hi
I receive panics when running this test program. The system was cvsup'ed
and built on Mar 21. I hope the attached trace is helpful.
--
Regards
Peter
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Script started on Sat Mar 22 22:56:08 2003
GNU gdb 5.2.1 (FreeBSD)
Copyright 2002 Free Software Foundation, Inc.
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This GDB was configured as i386-undermydesk-freebsd...
panic: mi_switch: switch in a critical section
panic messages:
---
panic: blockable sleep lock (sleep mutex) process lock @
/mnt/cvs/FreeBSD/usr/src/sys/i386/i386/trap.c:728
syncing disks, buffers remaining... panic: mi_switch: switch in a critical section
Uptime: 2h5m17s
Dumping 511 MB
ata0: resetting devices ..
done
16 32 48 64[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
---
Reading symbols from
/usr/obj/mnt/cvs/FreeBSD/usr/src/sys/EVA/modules/mnt/cvs/FreeBSD/usr/src/sys/modules/linux/linux.ko.debug...done.
Loaded symbols for
/usr/obj/mnt/cvs/FreeBSD/usr/src/sys/EVA/modules/mnt/cvs/FreeBSD/usr/src/sys/modules/linux/linux.ko.debug
Reading symbols from
/usr/obj/mnt/cvs/FreeBSD/usr/src/sys/EVA/modules/mnt/cvs/FreeBSD/usr/src/sys/modules/acpi/acpi.ko.debug...done.
Loaded symbols for
/usr/obj/mnt/cvs/FreeBSD/usr/src/sys/EVA/modules/mnt/cvs/FreeBSD/usr/src/sys/modules/acpi/acpi.ko.debug
Reading symbols from
/usr/obj/mnt/cvs/FreeBSD/usr/src/sys/EVA/modules/mnt/cvs/FreeBSD/usr/src/sys/modules/linprocfs/linprocfs.ko.debug...done.
Loaded symbols for
/usr/obj/mnt/cvs/FreeBSD/usr/src/sys/EVA/modules/mnt/cvs/FreeBSD/usr/src/sys/modules/linprocfs/linprocfs.ko.debug
#0 doadump () at /mnt/cvs/FreeBSD/usr/src/sys/kern/kern_shutdown.c:239
/mnt/cvs/FreeBSD/usr/src/sys/kern/kern_shutdown.c:239:6799:beg:0xc02397eb
(kgdb) bt
#0 doadump () at /mnt/cvs/FreeBSD/usr/src/sys/kern/kern_shutdown.c:239
#1 0xc0239e13 in boot (howto=260) at
/mnt/cvs/FreeBSD/usr/src/sys/kern/kern_shutdown.c:371
#2 0xc023a113 in panic () at /mnt/cvs/FreeBSD/usr/src/sys/kern/kern_shutdown.c:542
#3 0xc0240731 in mi_switch () at /mnt/cvs/FreeBSD/usr/src/sys/kern/kern_synch.c:466
#4 0xc0240075 in msleep (ident=0xc0478c14, mtx=0xc0478c20, priority=68,
wmesg=0xc03cf9a1 wdrain,
timo=0) at /mnt/cvs/FreeBSD/usr/src/sys/kern/kern_synch.c:248
#5 0xc027d542 in bwrite (bp=0xcc26bdf0) at
/mnt/cvs/FreeBSD/usr/src/sys/kern/vfs_bio.c:357
#6 0xc027dcec in bawrite (bp=0x0) at /mnt/cvs/FreeBSD/usr/src/sys/kern/vfs_bio.c:1143
#7 0xc02858da in cluster_wbuild (vp=0xc40f0b68, size=16384, start_lbn=48, len=8)
at /mnt/cvs/FreeBSD/usr/src/sys/kern/vfs_cluster.c:965
#8 0xc027f099 in vfs_bio_awrite (bp=0xcc2a3d68) at
/mnt/cvs/FreeBSD/usr/src/sys/kern/vfs_bio.c:1681
#9 0xc032cc72 in ffs_fsync (ap=0xd32029f8) at
/mnt/cvs/FreeBSD/usr/src/sys/ufs/ffs/ffs_vnops.c:255
#10 0xc032be1e in ffs_sync (mp=0xc204fa00, waitfor=2, cred=0xc150ae00, td=0xc0417540)
at vnode_if.h:612
#11 0xc029242b in sync (td=0xc0417540, uap=0x0) at
/mnt/cvs/FreeBSD/usr/src/sys/kern/vfs_syscalls.c:138
#12 0xc0239973 in boot (howto=256) at
/mnt/cvs/FreeBSD/usr/src/sys/kern/kern_shutdown.c:280
#13 0xc023a113 in panic () at /mnt/cvs/FreeBSD/usr/src/sys/kern/kern_shutdown.c:542
#14 0xc025bb2f in witness_lock (lock=0xc151ea68, flags=8,
file=0xc03e12df /mnt/cvs/FreeBSD/usr/src/sys/i386/i386/trap.c, line=728)
at /mnt/cvs/FreeBSD/usr/src/sys/kern/subr_witness.c:574
#15 0xc02304a1 in _mtx_lock_flags (m=0xc151fa00, opts=0,
file=0xc03e12df /mnt/cvs/FreeBSD/usr/src/sys/i386/i386/trap.c, line=-1051596184)
at /mnt/cvs/FreeBSD/usr/src/sys/kern/kern_mutex.c:336
#16 0xc03868ed in trap_pfault (frame=0xd3202bc0, usermode=0, eva=404)
at /mnt/cvs/FreeBSD/usr/src/sys/i386/i386/trap.c:728
#17 0xc038658d in trap (frame=
{tf_fs = 24, tf_es = -752877552, tf_ds = -1037565936, tf_edi = 0, tf_esi = 400,
tf_ebp = -752866288, tf_isp = -752866324, tf_ebx = 49, tf_edx = -1051592192, tf_ecx =
-1040472000, tf_eax = -1069424904, tf_trapno = 12, tf_err = 2, tf_eip = -1071385900,
tf_cs = 8, tf_eflags = 66118, tf_esp = -1069765046, tf_ss = -1040472000}) at
/mnt/cvs/FreeBSD/usr/src/sys/i386/i386/trap.c:444
#18 0xc0376e48 in calltrap () at {standard input}:96
#19 0xc024be4f in sched_rem (ke=0x31) at
/mnt/cvs/FreeBSD/usr/src/sys/kern/sched_ule.c:252
#20 0xc023efe0 in setrunqueue (td=0x31) at
/mnt/cvs/FreeBSD/usr/src/sys/kern/kern_switch.c:345
#21 0xc024b95c in sched_wakeup (td=0xc3c99400) at
/mnt/cvs/FreeBSD/usr/src/sys/kern/sched_ule.c:604
#22 0xc02409d0 in setrunnable (td=0xc3c99400) at
