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
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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 zil
itxassign+0x3da
#8 0xffffffff827e4b99 at zfs
logwrite+0x2d9
#9 0xffffffff827f2338 at zfs
freebsdwrite+0xbc8
#10 0xffffffff81315acf at VOP
WRITEAPV+0xff
#11 0xffffffff80ce98fe at vn_write+0x1ee
#12 0xffffffff80ce9443 at vn
io_faultdoio+0x43
#13 0xffffffff80ce72da at vn
iofault1+0x16a
#14 0xffffffff80ce54b5 at vn
iofault+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 kern
reboot (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 list
inserttail (list=0xfffff80048db44c8, object=0xfffff80182bf3400) at /usr/src/sys/cddl/contrib/opensolaris/uts/common/os/list.c:121
#10 0xffffffff827bb83a in zil
itxassign (zilog=0xfffff8001f588c00, itx=0xfffff80182bf3400, tx=0xfffff8004d651e00)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zil.c:1737
#11 0xffffffff827e4b99 in zfs
logwrite (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 zfs
freebsd_write (ap=<optimized out>) at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfsvnops.c:4898
#14 0xffffffff81315acf in VOP
WRITE_APV (vop=<optimized out>, a=0xfffffe006475d788) at vnodeif.c:1000
#15 0xffffffff80ce98fe in VOP
WRITE (vp=<optimized out>, uio=<optimized out>, cred=<optimized out>, ioflag=<optimized out>) at ./vnodeif.h:413
#16 vn
write (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 vn
io_fault_doio (args=0xfffffe006475d9b0, uio=0xfffff8002ab5bd00, td=0xfffff8007c685000) at /usr/src/sys/kern/vfsvnops.c:946
#18 0xffffffff80ce72da in vn
io_fault1 (vp=<optimized out>, uio=<optimized out>, args=<optimized out>, td=<optimized out>) at /usr/src/sys/kern/vfsvnops.c:1064
#19 0xffffffff80ce54b5 in vn
io_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 fo
write (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 kern
writev (td=0xfffff8007c685000, fd=34, auio=0xfffff8002ab5bd00) at /usr/src/sys/kern/sysgeneric.c:491
#23 sys
writev (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 list
inserttail (list=0xfffff80048db44c8, object=0xfffff80182bf3400) at /usr/src/sys/cddl/contrib/opensolaris/uts/common/os/list.c:121
121 list
insert_beforenode(list, lold, object);
(kgdb) frame 10
#10 0xffffffff827bb83a in zil
itxassign (zilog=0xfffff8001f588c00, itx=0xfffff80182bf3400, tx=0xfffff8004d651e00)
at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zil.c:1737
1737 list
insert_tail(&ian->ialist, itx);
(kgdb) frame 11
#11 0xffffffff827e4b99 in zfs
logwrite (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 zil
itxassign(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 zfs
log_write(zilog, tx, TX_WRITE, zp, woff, txbytes, ioflag);
(kgdb) frame 13
#13 zfs
freebsd_write (ap=<optimized out>) at /usr/src/sys/cddl/contrib/opensolaris/uts/common/fs/zfs/zfsvnops.c:4898
4898 return (zfs
write(ap->a_vp, ap->a_uio, ioflags(ap->aioflag),
(kgdb) frame 14
#14 0xffffffff81315acf in VOP
WRITE_APV (vop=<optimized out>, a=0xfffffe006475d788) at vnodeif.c:1000
1000 rc = vop->vop_write(a);
(kgdb) frame 15
#15 0xffffffff80ce98fe in VOP
WRITE (vp=<optimized out>, uio=<optimized out>, cred=<optimized out>, ioflag=<optimized out>) at ./vnodeif.h:413
413 return (VOP
WRITE_APV(vp->vop, &a));
(kgdb) frame 16
#16 vn
write (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 = VOP
WRITE(vp, uio, ioflag, fp->fcred);
(kgdb) frame 17
#17 0xffffffff80ce9443 in vn
io_fault_doio (args=0xfffffe006475d9b0, uio=0xfffff8002ab5bd00, td=0xfffff8007c685000) at /usr/src/sys/kern/vfsvnops.c:946
946 error = (args->args.fop
args.doio)(args->args.fopargs.fp,
(kgdb) frame 18
#18 0xffffffff80ce72da in vn
io_fault1 (vp=<optimized out>, uio=<optimized out>, args=<optimized out>, td=<optimized out>) at /usr/src/sys/kern/vfsvnops.c:1064
1064 error = vn
io_faultdoio(args, uio, td);
(kgdb) frame 19
#19 0xffffffff80ce54b5 in vn
io_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 = vn
iofault1(vp, uio, &args, td);
(kgdb) frame 20
#20 0xffffffff80c70232 in fo
write (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->f
ops->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 = fo
write(fp, auio, td->tducred, flags, td))) {
(kgdb) frame 22
#22 0xffffffff80c70130 in kern
writev (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