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Старый 05.03.2019, 22:52
Sergey Anohin
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По умолчанию 19 дней аптайм

Sergey Anohin написал(а) к All в Mar 19 21:34:50 по местному времени:

Нello!

сабж кончился :)

root@server:/var/crash# kgdb /boot/kernel/kernel /var/crash/vmcore.last
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 = 0xfffff80282bf3401
fault code = supervisor write data, page not present
instruction pointer = 0x20:0xffffffff826f26e0
stack pointer = 0x28:0xfffffe006475d320
frame pointer = 0x28:0xfffffe006475d320
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 = 37083 (syslogd)
trap number = 12
panic: page fault
cpuid = 1
time = 1551808983
KDB: stack backtrace:
#0 0xffffffff80c531c7 at kdb_backtrace+0x67
#1 0xffffffff80c07143 at vpanic+0x1a3
#2 0xffffffff80c06f93 at panic+0x43
#3 0xffffffff8118d9ff at trap_fatal+0x35f
#4 0xffffffff8118da59 at trap_pfault+0x49
#5 0xffffffff8118d07e at trap+0x29e
#6 0xffffffff81168af5 at calltrap+0x8
#7 0xffffffff827bb83a at zilitxassign+0x3da
#8 0xffffffff827e4b99 at zfslogwrite+0x2d9
#9 0xffffffff827f2338 at zfsfreebsdwrite+0xbc8
#10 0xffffffff81315acf at VOPWRITEAPV+0xff
#11 0xffffffff80ce98fe at vn_write+0x1ee
#12 0xffffffff80ce9443 at vnio_faultdoio+0x43
#13 0xffffffff80ce72da at vniofault1+0x16a
#14 0xffffffff80ce54b5 at vniofault+0x195
#15 0xffffffff80c70232 at dofilewrite+0xb2
#16 0xffffffff80c70130 at sys_writev+0x70
#17 0xffffffff8118e592 at amd64_syscall+0x352
Uptime: 19d17h37m19s
Dumping 1611 out of 8077 MB:..1%..11%..21%..31%..41%..51%..61%..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:366
#2 0xffffffff80c06d2b in kernreboot (howto=260) at /usr/src/sys/kern/kernshutdown.c:446
#3 0xffffffff80c071a3 in vpanic (fmt=<optimized out>, ap=0xfffffe006475d070) 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 0xffffffff8118d9ff in trap_fatal (frame=0xfffffe006475d260, eva=18446735288400032769) at /usr/src/sys/amd64/amd64/trap.c:929
#6 0xffffffff8118da59 in trap_pfault (frame=0xfffffe006475d260, usermode=0) at /usr/src/sys/amd64/amd64/trap.c:765
#7 0xffffffff8118d07e in trap (frame=0xfffffe006475d260) at /usr/src/sys/amd64/amd64/trap.c:441
#8 <signal handler called>
#9 0xffffffff826f26e0 in listinserttail (list=0xfffff80048db44c8, object=0xfffff80182bf3400) at /usr/src/sys/cddl/contrib/opensolaris/uts/common/os/list.c:121
#10 0xffffffff827bb83a in zilitxassign (zilog=0xfffff8001f588c00, itx=0xfffff80182bf3400, tx=0xfffff8004d651e00)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zil.c:1737
#11 0xffffffff827e4b99 in zfslogwrite (zilog=0xfffff8001f588c00, tx=0xfffff8004d651e00, txtype=365662, zp=0xfffff80224bbd440, off=365662, resid=91, ioflag=8)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfs_log.c:525
#12 0xffffffff827f2338 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 0xffffffff81315acf in VOPWRITE_APV (vop=<optimized out>, a=0xfffffe006475d788) at vnodeif.c:1000
#15 0xffffffff80ce98fe 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=0x5945e, flags=<optimized out>, td=<optimized out>) at /usr/src/sys/kern/vfsvnops.c:881
#17 0xffffffff80ce9443 in vnio_fault_doio (args=0xfffffe006475d9b0, uio=0xfffff8002ab5bd00, td=0xfffff8007c685000) at /usr/src/sys/kern/vfsvnops.c:946
#18 0xffffffff80ce72da in vnio_fault1 (vp=<optimized out>, uio=<optimized out>, args=<optimized out>, td=<optimized out>) at /usr/src/sys/kern/vfsvnops.c:1064
#19 0xffffffff80ce54b5 in vnio_fault (fp=<optimized out>, uio=0xfffff8004ebef188, activecred=0xfffff80021a684b0, flags=<optimized out>, td=<optimized out>)
at /usr/src/sys/kern/vfs_vnops.c:1168
#20 0xffffffff80c70232 in fowrite (fp=<optimized out>, uio=<optimized out>, activecred=0xfffff80282bf3401, flags=<optimized out>, td=<optimized out>)
at /usr/src/sys/sys/file.h:314
#21 dofilewrite (td=0x0, fd=34, fp=0xfffff801a82000f0, auio=0xfffff8002ab5bd00, offset=<optimized out>, flags=<optimized out>) at /usr/src/sys/kern/sys_generic.c:567
#22 0xffffffff80c70130 in kernwritev (td=0xfffff8007c685000, fd=34, auio=0xfffff8002ab5bd00) at /usr/src/sys/kern/sysgeneric.c:491
#23 syswritev (td=0xfffff8007c685000, uap=0xfffff8007c6853c0) at /usr/src/sys/kern/sysgeneric.c:477
#24 0xffffffff8118e592 in syscallenter (td=<optimized out>) at /usr/src/sys/amd64/amd64/../../kern/subr_syscall.c:135
#25 amd64_syscall (td=0xfffff8007c685000, traced=0) at /usr/src/sys/amd64/amd64/trap.c:1154
#26 <signal handler called>
#27 0x00000008004122ca in ?? ()
Backtrace stopped: Cannot access memory at address 0x7fffffffc378
(kgdb) frame 9
#9 0xffffffff826f26e0 in listinserttail (list=0xfffff80048db44c8, object=0xfffff80182bf3400) at /usr/src/sys/cddl/contrib/opensolaris/uts/common/os/list.c:121
121 listinsert_beforenode(list, lold, object);
(kgdb) frame 10
#10 0xffffffff827bb83a in zilitxassign (zilog=0xfffff8001f588c00, itx=0xfffff80182bf3400, tx=0xfffff8004d651e00)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zil.c:1737
1737 listinsert_tail(&ian->ialist, itx);
(kgdb) frame 11
#11 0xffffffff827e4b99 in zfslogwrite (zilog=0xfffff8001f588c00, tx=0xfffff8004d651e00, txtype=365662, zp=0xfffff80224bbd440, off=365662, 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) frame 12
#12 0xffffffff827f2338 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
1203 zfslog_write(zilog, tx, TX_WRITE, zp, woff, txbytes, ioflag);
(kgdb) frame 13
#13 zfsfreebsd_write (ap=<optimized out>) at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfsvnops.c:4898
4898 return (zfswrite(ap->a_vp, ap->a_uio, ioflags(ap->aioflag),
(kgdb) frame 14
#14 0xffffffff81315acf in VOPWRITE_APV (vop=<optimized out>, a=0xfffffe006475d788) at vnodeif.c:1000
1000 rc = vop->vop_write(a);
(kgdb) frame 15
#15 0xffffffff80ce98fe in VOPWRITE (vp=<optimized out>, uio=<optimized out>, cred=<optimized out>, ioflag=<optimized out>) at ./vnodeif.h:413
413 return (VOPWRITE_APV(vp->vop, &a));
(kgdb) frame 16
#16 vnwrite (fp=<optimized out>, uio=<optimized out>, active_cred=0x5945e, flags=<optimized out>, td=<optimized out>) at /usr/src/sys/kern/vfsvnops.c:881
881 error = VOPWRITE(vp, uio, ioflag, fp->fcred);
(kgdb) frame 17
#17 0xffffffff80ce9443 in vnio_fault_doio (args=0xfffffe006475d9b0, uio=0xfffff8002ab5bd00, td=0xfffff8007c685000) at /usr/src/sys/kern/vfsvnops.c:946
946 error = (args->args.fopargs.doio)(args->args.fopargs.fp,
(kgdb) frame 18
#18 0xffffffff80ce72da in vnio_fault1 (vp=<optimized out>, uio=<optimized out>, args=<optimized out>, td=<optimized out>) at /usr/src/sys/kern/vfsvnops.c:1064
1064 error = vnio_faultdoio(args, uio, td);
(kgdb) frame 19
#19 0xffffffff80ce54b5 in vnio_fault (fp=<optimized out>, uio=0xfffff8004ebef188, activecred=0xfffff80021a684b0, flags=<optimized out>, td=<optimized out>)
at /usr/src/sys/kern/vfs_vnops.c:1168
1168 error = vniofault1(vp, uio, &args, td);
(kgdb) frame 20
#20 0xffffffff80c70232 in fowrite (fp=<optimized out>, uio=<optimized out>, activecred=0xfffff80282bf3401, flags=<optimized out>, td=<optimized out>)
at /usr/src/sys/sys/file.h:314
314 return ((*fp->fops->fo_write)(fp, uio, activecred, flags, td));
(kgdb) frame 21
#21 dofilewrite (td=0x0, fd=34, fp=0xfffff801a82000f0, auio=0xfffff8002ab5bd00, offset=<optimized out>, flags=<optimized out>) at /usr/src/sys/kern/sys_generic.c:567
567 if ((error = fowrite(fp, auio, td->tducred, flags, td))) {
(kgdb) frame 22
#22 0xffffffff80c70130 in kernwritev (td=0xfffff8007c685000, fd=34, auio=0xfffff8002ab5bd00) at /usr/src/sys/kern/sysgeneric.c:491
491 error = dofilewrite(td, fd, fp, auio, (off_t)-1, 0);
(kgdb)


С наилучшими пожеланиями, Sergey Anohin.

--- wfido
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