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Старый 06.07.2019, 17:12
Sergey Anohin
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Sergey Anohin написал(а) к All в Jul 19 16:04:36 по местному времени:

Нello!

Думаю нет смысла создавать PR, скажут мол память без ECC, может и она моргнула, хз...
Все равно ковыряться не кто не будет и копипаста грядет из ZOL

root@server:/var/crash# kgdb /boot/kernel/kernel /var/crash/vmcore.2
GNU gdb (GDB) 8.2.1 [GDB v8.2.1 for FreeBSD]
Copyright (C) 2018 Free Software Foundation, Inc.
License GPLv3+: GNU GPL version 3 or later <http://gnu.org/licenses/gpl.html>
This is free software: you are free to change and redistribute it.
There is NO WARRANTY, to the extent permitted by law.
Type "show copying" and "show warranty" for details.
This GDB was configured as "x86_64-portbld-freebsd12.0".
Type "show configuration" for configuration details.
For bug reporting instructions, please see:
<http://www.gnu.org/software/gdb/bugs/>.
Find the GDB manual and other documentation resources online at:
<http://www.gnu.org/software/gdb/documentation/>.

For help, type "help".
Type "apropos word" to search for commands related to "word"...
Reading symbols from /boot/kernel/kernel...Reading symbols from /usr/lib/debug//boot/kernel/kernel.debug...done.
done.

Unread portion of the kernel message buffer:


Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0xfffff80567d26404
fault code = supervisor write data , page not present
instruction pointer = 0x20:0xffffffff826e86e0
stack pointer = 0x28:0xfffffe00501a4320
frame pointer = 0x28:0xfffffe00501a4320
code segment = base 0x0, limit 0xfffff, type 0x1b
= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags = interrupt enabled, resume, IOPL = 0
current process = 1163 (syslogd)
trap number = 12
panic: page fault
cpuid = 1
time = 1562089556
KDB: stack backtrace:
#0 0xffffffff80c533a7 at kdb_backtrace+0x67
#1 0xffffffff80c07313 at vpanic+0x1a3
#2 0xffffffff80c07163 at panic+0x43
#3 0xffffffff8118f87a at trap_fatal+0x38a
#4 0xffffffff8118f8d9 at trap_pfault+0x49
#5 0xffffffff8118eece at trap+0x29e
#6 0xffffffff811697f5 at calltrap+0x8
#7 0xffffffff827b183a at zilitxassign+0x3da
#8 0xffffffff827dab99 at zfslogwrite+0x2d9
#9 0xffffffff827e8338 at zfsfreebsdwrite+0xbc8
#10 0xffffffff8131341f at VOPWRITEAPV+0xff
#11 0xffffffff80cea04e at vn_write+0x1ee
#12 0xffffffff80ce9b93 at vnio_faultdoio+0x43
#13 0xffffffff80ce7a2a at vniofault1+0x16a
#14 0xffffffff80ce5c05 at vniofault+0x195
#15 0xffffffff80c70932 at dofilewrite+0xb2
#16 0xffffffff80c70830 at sys_writev+0x70
#17 0xffffffff81190432 at amd64_syscall+0x352
Uptime: 7h21m51s
Dumping 934 out of 8077 MB:..2%..11%..21%..31%..42%..52%..62%..71%..81%..91%

curthread () at ./machine/pcpu.h:230
230 _asm("movq %%gs:%P1,%0" : "=r" (td) : "n" (OFFSETOFCURTНREAD));
(kgdb) bt
#0 curthread () at ./machine/pcpu.h:230
#1 doadump (textdump=<optimized out>) at /usr/src/sys/kern/kern_shutdown.c:371
#2 0xffffffff80c06efb in kernreboot (howto=260) at /usr/src/sys/kern/kernshutdown.c:451
#3 0xffffffff80c07373 in vpanic (fmt=<optimized out>, ap=0xfffffe00501a4060) at /usr/src/sys/kern/kern_shutdown.c:877
#4 0xffffffff80c07163 in panic (fmt=<unavailable>) at /usr/src/sys/kern/kern_shutdown.c:804
#5 0xffffffff8118f87a in trap_fatal (frame=0xfffffe00501a4260, eva=18446735300833207300) at /usr/src/sys/amd64/amd64/trap.c:946
#6 0xffffffff8118f8d9 in trap_pfault (frame=0xfffffe00501a4260, usermode=0) at /usr/src/sys/amd64/amd64/trap.c:765
#7 0xffffffff8118eece in trap (frame=0xfffffe00501a4260) at /usr/src/sys/amd64/amd64/trap.c:441
#8 <signal handler called>
#9 0xffffffff826e86e0 in listinserttail (list=0xfffff8013c1bbd88, object=0xfffff80167d26400)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/os/list.c:121
#10 0xffffffff827b183a in zilitxassign (zilog=0xfffff8001320c000, itx=0xfffff80167d26400, tx=0xfffff801e1c4ea00)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zil.c:1737
#11 0xffffffff827dab99 in zfslogwrite (zilog=0xfffff8001320c000, tx=0xfffff801e1c4ea00, txtype=8859792, zp=0xfffff8011511e000, off=8859792, resid=91,
ioflag=8) at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_log.c:525
#12 0xffffffff827e8338 in zfs_write (vp=<optimized out>, uio=<optimized out>, ioflag=<optimized out>, cr=<optimized out>, ct=<optimized out>)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_vnops.c:1203
#13 zfsfreebsd_write (ap=<optimized out>) at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfsvnops.c:4898
#14 0xffffffff8131341f in VOPWRITE_APV (vop=<optimized out>, a=0xfffffe00501a4788) at vnodeif.c:1000
#15 0xffffffff80cea04e in VOPWRITE (vp=<optimized out>, uio=<optimized out>, cred=<optimized out>, ioflag=<optimized out>) at ./vnodeif.h:413
#16 vnwrite (fp=<optimized out>, uio=<optimized out>, active_cred=0x873090, flags=<optimized out>, td=<optimized out>) at /usr/src/sys/kern/vfsvnops.c:881
#17 0xffffffff80ce9b93 in vnio_fault_doio (args=0xfffffe00501a49b0, uio=0xfffff800583c0000, td=0xfffff8001fc26580) at /usr/src/sys/kern/vfsvnops.c:946
#18 0xffffffff80ce7a2a in vniofault1 (vp=<optimized out>, uio=<optimized out>, args=<optimized out>, td=<optimized out>)
at /usr/src/sys/kern/vfs_vnops.c:1064
#19 0xffffffff80ce5c05 in vnio_fault (fp=<optimized out>, uio=0xfffff8001f60d368, activecred=0xfffff80015b84000, flags=<optimized out>,
td=<optimized out>) at /usr/src/sys/kern/vfs_vnops.c:1168
#20 0xffffffff80c70932 in fowrite (fp=<optimized out>, uio=<optimized out>, activecred=0xfffff80567d26404, flags=<optimized out>, td=<optimized out>)
at /usr/src/sys/sys/file.h:314
#21 dofilewrite (td=0x0, fd=17, fp=0xfffff8015dc24c80, auio=0xfffff800583c0000, offset=<optimized out>, flags=<optimized out>)
at /usr/src/sys/kern/sys_generic.c:567
#22 0xffffffff80c70830 in kernwritev (td=0xfffff8001fc26580, fd=17, auio=0xfffff800583c0000) at /usr/src/sys/kern/sysgeneric.c:491
#23 syswritev (td=0xfffff8001fc26580, uap=0xfffff8001fc26940) at /usr/src/sys/kern/sysgeneric.c:477
#24 0xffffffff81190432 in syscallenter (td=<optimized out>) at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:135
#25 amd64_syscall (td=0xfffff8001fc26580, traced=0) at /usr/src/sys/amd64/amd64/trap.c:1171
#26 <signal handler called>
#27 0x00000008004180aa in ?? ()
Backtrace stopped: Cannot access memory at address 0x7fffffffc388
(kgdb) frame 9
#9 0xffffffff826e86e0 in listinserttail (list=0xfffff8013c1bbd88, object=0xfffff80167d26400)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/os/list.c:121
121 listinsert_beforenode(list, lold, object);
(kgdb) frame 10
#10 0xffffffff827b183a in zilitxassign (zilog=0xfffff8001320c000, itx=0xfffff80167d26400, tx=0xfffff801e1c4ea00)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zil.c:1737
1737 listinsert_tail(&ian->ialist, itx);
(kgdb) frame 11
#11 0xffffffff827dab99 in zfslogwrite (zilog=0xfffff8001320c000, tx=0xfffff801e1c4ea00, txtype=8859792, zp=0xfffff8011511e000, off=8859792, resid=91,
ioflag=8) at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_log.c:525
525 zilitxassign(zilog, itx, tx);
(kgdb)

#uname -ar
FreeBSD server.5034.ru 12.0-STABLE FreeBSD 12.0-STABLE r344923 SERVER amd64

С наилучшими пожеланиями, Sergey Anohin.

--- wfido
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