Panic in random_harvest()
Bruce M Simpson
bms at spc.org
Tue Nov 18 16:11:21 PST 2003
I think a fix was already committed for this, but it's biting me hard
right now.
-------------- next part --------------
Script started on Wed Nov 19 00:09:06 2003
kimchi# gdb -k /home/bms/cvs/src/sys/i386/compile/KIMCHI vm[K[K/kernel.debig [K[Kug vmcore.7
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This GDB was configured as "i386-undermydesk-freebsd"...
panic: kmem_malloc: entry not found or misaligned
panic messages:
---
panic: kmem_malloc: entry not found or misaligned
Stack backtrace:
panic: from debugger
Uptime: 4m28s
Dumping 255 MB
16 32 48 64 80 96 112 128 144 160 176 192 208 224 240
---
Reading symbols from /usr/home/bms/cvs/src/sys/i386/compile/KIMCHI/modules/usr/home/bms/cvs/src/sys/modules/vesa/vesa.ko.debug...done.
Loaded symbols for /usr/home/bms/cvs/src/sys/i386/compile/KIMCHI/modules/usr/home/bms/cvs/src/sys/modules/vesa/vesa.ko.debug
Reading symbols from /boot/kernel/if_vr.ko...done.
Loaded symbols for /boot/kernel/if_vr.ko
Reading symbols from /usr/home/bms/cvs/src/sys/i386/compile/KIMCHI/modules/usr/home/bms/cvs/src/sys/modules/usb/usb.ko.debug...done.
Loaded symbols for /usr/home/bms/cvs/src/sys/i386/compile/KIMCHI/modules/usr/home/bms/cvs/src/sys/modules/usb/usb.ko.debug
Reading symbols from /boot/kernel/netgraph.ko...done.
Loaded symbols for /boot/kernel/netgraph.ko
Reading symbols from /boot/kernel/blank_saver.ko...done.
Loaded symbols for /boot/kernel/blank_saver.ko
#0 doadump () at ../../../kern/kern_shutdown.c:240
240 dumping++;
(kgdb) bt
#0 doadump () at ../../../kern/kern_shutdown.c:240
#1 0xc04c3edd in boot (howto=260) at ../../../kern/kern_shutdown.c:372
#2 0xc04c4299 in panic () at ../../../kern/kern_shutdown.c:550
#3 0xc0431bf2 in db_panic () at ../../../ddb/db_command.c:450
#4 0xc0431b52 in db_command (last_cmdp=0xc0689af0, cmd_table=0x0,
aux_cmd_tablep=0xc0684a5c, aux_cmd_tablep_end=0xc0684a60)
at ../../../ddb/db_command.c:346
#5 0xc0431c86 in db_command_loop () at ../../../ddb/db_command.c:472
#6 0xc0434b4a in db_trap (type=3, code=0) at ../../../ddb/db_trap.c:73
#7 0xc0620a65 in kdb_trap (type=3, code=0, regs=0xd65f1498)
at ../../../i386/i386/db_interface.c:171
#8 0xc063159c in trap (frame=
{tf_fs = 24, tf_es = 16, tf_ds = 16, tf_edi = 1, tf_esi = -1066937799, tf_ebp = -698411804, tf_isp = -698411836, tf_ebx = 0, tf_edx = 0, tf_ecx = 1021, tf_eax = 18, tf_trapno = 3, tf_err = 0, tf_eip = -1067315964, tf_cs = 8, tf_eflags = 130, tf_esp = -1066925180, tf_ss = -1067016530})
at ../../../i386/i386/trap.c:580
#9 0xc06223c8 in calltrap () at {standard input}:88
#10 0xc04c41ec in panic (
fmt=0xc067d239 "kmem_malloc: entry not found or misaligned")
at ../../../kern/kern_shutdown.c:534
#11 0xc05e60bd in kmem_malloc (map=0xc0c310a0, size=4096, flags=1)
at ../../../vm/vm_kern.c:426
---Type <return> to continue, or q <return> to quit---
#12 0xc05f7e87 in page_alloc (zone=0xc0c3ba80, bytes=0, pflag=0x0, wait=0)
at ../../../vm/uma_core.c:845
#13 0xc05f7af9 in slab_zalloc (zone=0xc0c3ba80, wait=1)
at ../../../vm/uma_core.c:753
#14 0xc05f8e36 in uma_zone_slab (zone=0xc0c3ba80, flags=1)
at ../../../vm/uma_core.c:1539
#15 0xc05f908f in uma_zalloc_bucket (zone=0xc0c3ba80, flags=1)
at ../../../vm/uma_core.c:1635
#16 0xc05f8ca5 in uma_zalloc_arg (zone=0xc0c3ba80, udata=0x0, flags=1)
at ../../../vm/uma_core.c:1469
#17 0xc04b803c in malloc (size=2, type=0xc068e160, flags=1) at uma.h:234
#18 0xc046f598 in random_harvest_internal (somecounter=442778455129,
entropy=0x0, count=8, bits=0, frac=0, origin=RANDOM_INTERRUPT)
at ../../../dev/random/randomdev.c:370
#19 0xc046ed69 in random_harvest (entropy=0x0, count=0, bits=0, frac=0,
origin=RANDOM_START) at cpu.h:104
#20 0xc04ae642 in ithread_schedule (ithread=0x17a70c59, do_switch=1)
at ../../../kern/kern_intr.c:378
#21 0xc06264f9 in intr_execute_handlers (isrc=0xc06aec28, iframe=0x16)
at ../../../i386/i386/intr_machdep.c:206
#22 0xc06342d8 in atpic_handle_intr (iframe=
{if_vec = 14, if_fs = 24, if_es = 16, if_ds = 16, if_edi = -1060958048, if_esi = -1060961344, if_ebp = -698411084, if_ebx = -1060960204, if_edx = 7, if_ec---Type <return> to continue, or q <return> to quit---
x = 7, if_eax = -1060958048, if_eip = -1067552603, if_cs = 8, if_eflags = 582, if_esp = -698411084, if_ss = -1067552851}) at ../../../i386/isa/atpic.c:335
#23 0xc06346ce in Xatpic_intr14 () at {standard input}:40
#24 0xc05e7499 in vm_map_insert (map=0xc0c303c0, object=0xc0c310a0,
offset=47181824, start=3267354624, end=3267358720, prot=7 '\a',
max=7 '\a', cow=0) at ../../../vm/vm_map.c:860
#25 0xc05e5c96 in kmem_malloc (map=0xc0c310a0, size=3234009248, flags=1027)
at ../../../vm/vm_kern.c:348
#26 0xc05f7e87 in page_alloc (zone=0xc0c3ba80, bytes=0, pflag=0x0, wait=0)
at ../../../vm/uma_core.c:845
#27 0xc05f7af9 in slab_zalloc (zone=0xc0c3ba80, wait=1027)
at ../../../vm/uma_core.c:753
#28 0xc05f8e36 in uma_zone_slab (zone=0xc0c3ba80, flags=1283)
at ../../../vm/uma_core.c:1539
#29 0xc05f908f in uma_zalloc_bucket (zone=0xc0c3ba80, flags=1283)
at ../../../vm/uma_core.c:1635
#30 0xc05f8ca5 in uma_zalloc_arg (zone=0xc0c3ba80, udata=0x0, flags=1282)
at ../../../vm/uma_core.c:1469
#31 0xc04b803c in malloc (size=2, type=0xc06a3f80, flags=1282) at uma.h:234
#32 0xc05c1ca7 in newallocindir (ip=0xc2bf38c0, ptrno=0, newblkno=13332696,
oldblkno=0) at ../../../ufs/ffs/ffs_softdep.c:1728
#33 0xc05c1d3d in softdep_setup_allocindir_page (ip=0xc2bf38c0, lbn=4040,
bp=0x0, ptrno=0, newblkno=0, oldblkno=0, nbp=0xc7bd3028)
---Type <return> to continue, or q <return> to quit---
at ../../../ufs/ffs/ffs_softdep.c:1755
#34 0xc05b53c0 in ffs_balloc_ufs1 (vp=0xc2bf2104, startoffset=0, size=1,
cred=0xc2bc4a00, flags=2130706432, bpp=0xd65f1b70)
at ../../../ufs/ffs/ffs_balloc.c:326
#35 0xc05cdb11 in ffs_write (ap=0xd65f1bc0) at ../../../ufs/ffs/ffs_vnops.c:698
#36 0xc052e941 in vn_write (fp=0xc2a25374, uio=0xd65f1c6c,
active_cred=0xc2bc4a00, flags=0, td=0xc29fcc80) at vnode_if.h:432
#37 0xc04ec43b in dofilewrite (td=0xc29fcc80, fp=0xc2a25374, fd=0,
buf=0x8095e60, nbyte=0, offset=0, flags=0) at file.h:249
#38 0xc04ec269 in write (td=0xc29fcc80, uap=0xd65f1d10)
at ../../../kern/sys_generic.c:331
#39 0xc0631f39 in syscall (frame=
{tf_fs = 47, tf_es = 47, tf_ds = 47, tf_edi = 134831712, tf_esi = 32768, tf_ebp = -1077942792, tf_isp = -698409612, tf_ebx = 32767, tf_edx = 222, tf_ecx = 0, tf_eax = 4, tf_trapno = 0, tf_err = 2, tf_eip = 671912111, tf_cs = 31, tf_eflags = 642, tf_esp = -1077942820, tf_ss = 47})
at ../../../i386/i386/trap.c:1010
#40 0xc062241d in Xint0x80_syscall () at {standard input}:130
---Can't read userspace from dump, or kernel process---
(kgdb) quit
kimchi# ^Dexit
Script done on Wed Nov 19 00:09:31 2003
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