Тема: дебаг
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  #14  
Старый 09.02.2019, 16:51
Sergey Anokhin
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По умолчанию Re: дебаг

Sergey Anokhin написал(а) к All в Feb 19 15:22:23 по местному времени:

сабж с нормальным bt

(pts/2)[root@server:/usr/obj/usr/src/amd64.amd64/sys/SERVER]# kgdb
kernel /var/crash/vmcore.last
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Reading symbols from kernel...Reading symbols from
/usr/obj/usr/src/amd64.amd64/sys/SERVER/kernel.debug...done.
done.

Unread portion of the kernel message buffer:
panic: Solaris(panic): blkptr at 0xfffffe0063c42980 DVA 0 has invalid
OFFSET 72057594038013952
cpuid = 3
time = 1549711338
KDB: stack backtrace:
#0 0xffffffff80c531c7 at kdb_backtrace+0x67
#1 0xffffffff80c07143 at vpanic+0x1a3
#2 0xffffffff80c06f93 at panic+0x43
#3 0xffffffff826d418f at vcmn_err+0xcf
#4 0xffffffff827819ca at zfspanicrecover+0x5a
#5 0xffffffff827bd223 at zfsblkptrverify+0x303
#6 0xffffffff827bd30c at zio_read+0x2c
#7 0xffffffff82709c54 at arc_read+0x704
#8 0xffffffff827165ed at dbuf_read+0x72d
#9 0xffffffff8271a16f at _dbuf_holdimpl+0x57f
#10 0xffffffff8271a37f at dbuf_hold+0x7f
#11 0xffffffff827210ec at dmubuf_hold_noread_bydnode+0x3c
#12 0xffffffff827212ac at dmubuf_hold_bydnode+0x1c
#13 0xffffffff827a39cd at zapget_leafbyblk+0x4d
#14 0xffffffff827a104f at fzap_lookup+0xcf
#15 0xffffffff827a7c67 at zaplookupimpl+0x117
#16 0xffffffff827a7ad5 at zaplookupnorm+0xa5
#17 0xffffffff827a7a21 at zap_lookup+0x11
Uptime: 45m59s
Dumping 1150 out of 8077
MB:..2%..12%..21%..31%..41%..51%..62%..71%..81%..91%

curthread () at ./machine/pcpu.h:230
230 asm("movq %%gs:%P1,%0" : "=r" (td) : "n"
(OFFSETOF_CURTНREAD));
(kgdb) bt
#0 curthread () at ./machine/pcpu.h:230
#1 doadump (textdump=<optimized out>) at
/usr/src/sys/kern/kern_shutdown.c:366
#2 0xffffffff80c06d2b in kern_reboot (howto=260) at
/usr/src/sys/kern/kern_shutdown.c:446
#3 0xffffffff80c071a3 in vpanic (fmt=<optimized out>,
ap=0xfffffe00600e9e10) at /usr/src/sys/kern/kern_shutdown.c:872
#4 0xffffffff80c06f93 in panic (fmt=<unavailable>) at
/usr/src/sys/kern/kern_shutdown.c:799
#5 0xffffffff826d418f in vcmn_err () from
/boot/testkernels/boot/kernel/opensolaris.ko
#6 0x61207274706b6c62 in ?? ()
#7 0x6666666678302074 in ?? ()
#8 0x3463333630306566 in ?? ()
#9 0x4156442030383932 in ?? ()
#10 0x6920736168203020 in ?? ()
#11 0x4f2064696c61766e in ?? ()
#12 0x3237205445534646 in ?? ()
#13 0x3330343935373530 in ?? ()
#14 0x0032353933313038 in ?? ()
#15 0xffffffff82718e1a in dbufrele_andunlock () from
/boot/testkernels/boot/kernel/zfs.ko
#16 0xffffffff827819ca in zfspanicrecover () from
/boot/testkernels/boot/kernel/zfs.ko
#17 0xffffffff827bd223 in zfsblkptrverify () from
/boot/testkernels/boot/kernel/zfs.ko
#18 0xffffffff827bd30c in zio_read () from
/boot/testkernels/boot/kernel/zfs.ko
#19 0xffffffff82709c54 in arc_read () from
/boot/testkernels/boot/kernel/zfs.ko
#20 0xffffffff827165ed in dbuf_read () from
/boot/testkernels/boot/kernel/zfs.ko
#21 0xffffffff8271a16f in _dbuf_holdimpl () from
/boot/testkernels/boot/kernel/zfs.ko
#22 0xffffffff8271a37f in dbuf_hold () from
/boot/testkernels/boot/kernel/zfs.ko
#23 0xffffffff827210ec in dmubuf_hold_noread_bydnode () from
/boot/testkernels/boot/kernel/zfs.ko
#24 0xffffffff827212ac in dmubuf_hold_bydnode () from
/boot/testkernels/boot/kernel/zfs.ko
#25 0xffffffff827a39cd in zapget_leafbyblk () from
/boot/testkernels/boot/kernel/zfs.ko
#26 0xffffffff827a104f in fzap_lookup () from
/boot/testkernels/boot/kernel/zfs.ko
#27 0xffffffff827a7c67 in zaplookupimpl () from
/boot/testkernels/boot/kernel/zfs.ko
#28 0xffffffff827a7ad5 in zaplookupnorm () from
/boot/testkernels/boot/kernel/zfs.ko
#29 0xffffffff827a7a21 in zap_lookup () from
/boot/testkernels/boot/kernel/zfs.ko
#30 0xffffffff827d11f9 in zfsdirentlookup () from
/boot/testkernels/boot/kernel/zfs.ko
#31 0xffffffff827d12e7 in zfs_dirlook () from
/boot/testkernels/boot/kernel/zfs.ko
#32 0xffffffff827eaacf in zfs_lookup () from
/boot/testkernels/boot/kernel/zfs.ko
#33 0xffffffff827eb1fe in zfsfreebsdlookup () from
/boot/testkernels/boot/kernel/zfs.ko
#34 0xffffffff81314ba8 in VOPCACНEDLOOKUPAPV (vop=<optimized out>,
a=0xfffffe00600e9fa0) at vnode_if.c:195
#35 0xffffffff80cc0846 in VOP_CACНEDLOOKUP (dvp=<optimized out>,
vpp=<optimized out>, cnp=<optimized out>) at ./vnode_if.h:80
#36 vfscachelookup (ap=<optimized out>) at
/usr/src/sys/kern/vfs_cache.c:2109
#37 0xffffffff81314a78 in VOPLOOKUPAPV (vop=<optimized out>,
a=0xfffffe00600ea840) at vnode_if.c:127
#38 0xffffffff80cc9fa1 in VOP_LOOKUP (vpp=0xfffffe00600ea9d8,
cnp=0xfffffe00600eaa00, dvp=<optimized out>) at ./vnode_if.h:54
#39 lookup (ndp=0xfffffe00600ea978) at /usr/src/sys/kern/vfs_lookup.c:879
#40 0xffffffff80cc948b in namei (ndp=0xfffffe00600ea978) at
/usr/src/sys/kern/vfs_lookup.c:444
#41 0xffffffff80ce06a6 in kern_accessat (td=<optimized out>, fd=-100,
path=<optimized out>, pathseg=<optimized out>, flag=<optimized out>,
amode=0)
at /usr/src/sys/kern/vfs_syscalls.c:1986
#42 0xffffffff8118e592 in syscallenter (td=<optimized out>) at
/usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:135
--Type <RET> for more, q to quit, c to continue without paging--RET
#43 amd64_syscall (td=0xfffff8023b3ae580, traced=0) at
/usr/src/sys/amd64/amd64/trap.c:1154
#44 <signal handler called>
#45 0x00000008003e703a in ?? ()
Backtrace stopped: Cannot access memory at address 0x7fffffffd748
(kgdb)
--- Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Thunderbird/60.5.0
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