Date: Fri, 18 Sep 2009 10:58:53 +0300 From: Kostik Belousov <kostikbel@gmail.com> To: Aristedes Maniatis <ari@ish.com.au> Cc: freebsd-stable <freebsd-stable@freebsd.org> Subject: lf_advlockasync panic [Was: pcpu.h kernel crash with 7.2] Message-ID: <20090918075853.GL47688@deviant.kiev.zoral.com.ua> In-Reply-To: <4AB2D797.9090603@ish.com.au> References: <4AB2D797.9090603@ish.com.au>
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--IrYWVTOpV5r4MFme Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Fri, Sep 18, 2009 at 10:43:03AM +1000, Aristedes Maniatis wrote: > This is a FreeBSD 7.2 machine in production. I'm not an expert at debuggi= ng=20 > kernel problems, but I've still got the vmcore if there is anything else = I=20 > should run on it to extract more information. It is believed that the problem is fixed in RELENG_7 branch. If the issue is reproducable, it would worth the efforts to upgrade at least the kernel to latest RELENG_7 and retest. >=20 > Thanks >=20 > Ari Maniatis >=20 >=20 > # uname -a > FreeBSD dash.internal 7.2-RELEASE-p2 FreeBSD 7.2-RELEASE-p2 #0: Wed Jun 2= 4=20 > 00:14:35 UTC 2009 =20 > root@amd64-builder.daemonology.net:/usr/obj/usr/src/sys/GENERIC amd64 >=20 >=20 > #kgdb /boot/kernel/kernel /var/crash/vmcore.3 > GNU gdb 6.1.1 [FreeBSD] > Copyright 2004 Free Software Foundation, Inc. > GDB is free software, covered by the GNU General Public License, and you = are > welcome to change it and/or distribute copies of it under certain=20 > conditions. > Type "show copying" to see the conditions. > There is absolutely no warranty for GDB. Type "show warranty" for detail= s. > This GDB was configured as "amd64-marcel-freebsd"... >=20 > Unread portion of the kernel message buffer: >=20 >=20 > Fatal trap 12: page fault while in kernel mode > cpuid =3D 4; apic id =3D 04 > fault virtual address =3D 0x11 > fault code =3D supervisor read data, page not present > instruction pointer =3D 0x8:0xffffffff804fbec9 > stack pointer =3D 0x10:0xffffffff7b6a2830 > frame pointer =3D 0x10:0x1 > code segment =3D base 0x0, limit 0xfffff, type 0x1b > =3D DPL 0, pres 1, long 1, def32 0, gran 1 > processor eflags =3D interrupt enabled, resume, IOPL =3D 0 > current process =3D 69329 (httpd) > trap number =3D 12 > panic: page fault > cpuid =3D 4 > Uptime: 34d3h21m46s > Physical memory: 24561 MB > Dumping 5146 MB: 5131 5115 5099 5083 5067 5051 5035 5019 5003 4987 4971= =20 > 4955 4939 4923 4907 4891 4875 4859 4843 4827 4811 4795 4779 4763 4747 473= 1=20 > 4715 4699 4683 4667 4651 4635 4619 4603 4587 4571 4555 4539 4523 4507 449= 1=20 > 4475 4459 4443 4427 4411 4395 4379 4363 4347 4331 4315 4299 4283 4267 425= 1=20 > 4235 4219 4203 4187 4171 4155 4139 4123 4107 4091 4075 4059 4043 4027 401= 1=20 > 3995 3979 3963 3947 3931 3915 3899 3883 3867 3851 3835 3819 3803 3787 377= 1=20 > 3755 3739 3723 3707 3691 3675 3659 3643 3627 3611 3595 3579 3563 3547 353= 1=20 > 3515 3499 3483 3467 3451 3435 3419 3403 3387 3371 3355 3339 3323 3307 329= 1=20 > 3275 3259 3243 3227 3211 3195 3179 3163 3147 3131 3115 3099 3083 3067 305= 1=20 > 3035 3019 3003 2987 2971 2955 2939 2923 2907 2891 2875 2859 2843 2827 281= 1=20 > 2795 2779 2763 2747 2731 2715 2699 2683 2667 2651 2635 2619 2603 2587 257= 1=20 > 2555 2539 2523 2507 2491 2475 2459 2443 2427 2411 2395 2379 2363 2347 233= 1=20 > 2315 2299 2283 2267 2251 2235 2219 2203 2187 2171 2155 2139 2123 2107 209= 1=20 > 2075 2059 2043 202 > 7 2011 1995 1979 1963 1947 1931 1915 1899 1883 1867 1851 1835 1819 1803= =20 > 1787 1771 1755 1739 1723 1707 1691 1675 1659 1643 1627 1611 1595 1579 156= 3=20 > 1547 1531 1515 1499 1483 1467 1451 1435 1419 1403 1387 1371 1355 1339 132= 3=20 > 1307 1291 1275 1259 1243 1227 1211 1195 1179 1163 1147 1131 1115 1099 108= 3=20 > 1067 1051 1035 1019 1003 987 971 955 939 923 907 891 875 859 843 827 811= =20 > 795 779 763 747 731 715 699 683 667 651 635 619 603 587 571 555 539 523 5= 07=20 > 491 475 459 443 427 411 395 379 363 347 331 315 299 283 267 251 235 219 2= 03=20 > 187 171 155 139 123 107 91 75 59 43 27 11 >=20 > Reading symbols from /boot/kernel/zfs.ko...Reading symbols from=20 > /bootdir/boot/kernel/zfs.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/zfs.ko > Reading symbols from /boot/kernel/opensolaris.ko...Reading symbols from= =20 > /bootdir/boot/kernel/opensolaris.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/opensolaris.ko > Reading symbols from /boot/kernel/accf_http.ko...Reading symbols from=20 > /bootdir/boot/kernel/accf_http.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/accf_http.ko > Reading symbols from /boot/kernel/ipmi.ko...Reading symbols from=20 > /bootdir/boot/kernel/ipmi.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/ipmi.ko > Reading symbols from /boot/kernel/smbus.ko...Reading symbols from=20 > /bootdir/boot/kernel/smbus.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/smbus.ko > Reading symbols from /boot/kernel/pflog.ko...Reading symbols from=20 > /bootdir/boot/kernel/pflog.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/pflog.ko > Reading symbols from /boot/kernel/pf.ko...Reading symbols from=20 > /bootdir/boot/kernel/pf.ko.symbols...done. > done. > Loaded symbols for /boot/kernel/pf.ko > #0 doadump () at pcpu.h:195 > 195 pcpu.h: No such file or directory. > in pcpu.h >=20 >=20 >=20 >=20 > (kgdb) bt > #0 doadump () at pcpu.h:195 > #1 0x0000000000000004 in ?? () > #2 0xffffffff8050df79 in boot (howto=3D260) at=20 > /usr/src/sys/kern/kern_shutdown.c:418 > #3 0xffffffff8050e382 in panic (fmt=3D0x104 <Address 0x104 out of bounds= >)=20 > at /usr/src/sys/kern/kern_shutdown.c:574 > #4 0xffffffff807d2253 in trap_fatal (frame=3D0xffffff0315455370,=20 > eva=3DVariable "eva" is not available. > ) at /usr/src/sys/amd64/amd64/trap.c:757 > #5 0xffffffff807d2625 in trap_pfault (frame=3D0xffffffff7b6a2780,=20 > usermode=3D0) at /usr/src/sys/amd64/amd64/trap.c:673 > #6 0xffffffff807d2f64 in trap (frame=3D0xffffffff7b6a2780) at=20 > /usr/src/sys/amd64/amd64/trap.c:444 > #7 0xffffffff807b70ce in calltrap () at=20 > /usr/src/sys/amd64/amd64/exception.S:209 > #8 0xffffffff804fbec9 in lf_free_lock (lock=3D0xffffff03d0518580) at sx.= h:153 > #9 0xffffffff804fda14 in lf_advlockasync (ap=3DVariable "ap" is not=20 > available. > ) at /usr/src/sys/kern/kern_lockf.c:1458 > #10 0xffffffff804fda69 in lf_advlock (ap=3DVariable "ap" is not available. > ) at /usr/src/sys/kern/kern_lockf.c:741 > #11 0xffffffff80582270 in vop_stdadvlock (ap=3D0xffffffff7b6a2a70) at=20 > /usr/src/sys/kern/vfs_default.c:222 > #12 0xffffffff804e02a6 in kern_fcntl (td=3D0xffffff0315455370, fd=3DVaria= ble=20 > "fd" is not available. > ) at vnode_if.h:1036 > #13 0xffffffff804e0539 in fcntl (td=3D0xffffff0315455370,=20 > uap=3D0xffffffff7b6a2bf0) at /usr/src/sys/kern/kern_descrip.c:374 > #14 0xffffffff807d28a7 in syscall (frame=3D0xffffffff7b6a2c80) at=20 > /usr/src/sys/amd64/amd64/trap.c:900 > #15 0xffffffff807b72db in Xfast_syscall () at=20 > /usr/src/sys/amd64/amd64/exception.S:330 > #16 0x000000080113528c in ?? () > Previous frame inner to this frame (corrupt stack?) >=20 >=20 > --=20 >=20 > --------------------------> > ish > http://www.ish.com.au > Level 1, 30 Wilson Street Newtown 2042 Australia > phone +61 2 9550 5001 fax +61 2 9550 4001 > GPG fingerprint CBFB 84B4 738D 4E87 5E5C 5EFA EF6A 7D2E 3E49 102A > _______________________________________________ > freebsd-stable@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-stable > To unsubscribe, send any mail to "freebsd-stable-unsubscribe@freebsd.org" --IrYWVTOpV5r4MFme Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.10 (FreeBSD) iEYEARECAAYFAkqzPb0ACgkQC3+MBN1Mb4hP9wCgg3EiYIgruyyHZ/IKV2hBFSPi YD4AoMqp4nGjd/GiLd1aVZnaxaD40AlT =s0mv -----END PGP SIGNATURE----- --IrYWVTOpV5r4MFme--
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