From mboxrd@z Thu Jan 1 00:00:00 1970 Subject: Re: [linux-lvm] strange behavior with 1.0.5 on Linux 2.4.19? From: "Gregory K. Ade" In-Reply-To: <20021028101739.F16452@sistina.com> References: <1033579350.6468.61.camel@gopher> <20021004105057.B8575@sistina.com> <1034107599.28928.105.camel@pslgregory> <20021009133650.E23965@sistina.com> <1035782975.3398.128.camel@gopher> <20021028101739.F16452@sistina.com> Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="=-We5r95Cl3qGmk2QrCVT/" Message-Id: <1035866273.9074.74.camel@gopher> Mime-Version: 1.0 Sender: linux-lvm-admin@sistina.com Errors-To: linux-lvm-admin@sistina.com Reply-To: linux-lvm@sistina.com List-Help: List-Post: List-Subscribe: , List-Unsubscribe: , List-Archive: Date: Mon Oct 28 22:38:01 2002 List-Id: To: linux-lvm@sistina.com --=-We5r95Cl3qGmk2QrCVT/ Content-Type: text/plain Content-Transfer-Encoding: quoted-printable On Mon, 2002-10-28 at 01:17, Heinz J . Mauelshagen wrote: > Run the kernel oops you probably got for "lvcreate --snapshot ..." throug= h > ksymoops, please. Okay, just for consistency's sake, I ran: --->8--[Cut Here]-->8--- root@burpr(pts/24):/ 36 # lvdisplay /dev/vg00/tmp --- Logical volume --- LV Name /dev/vg00/tmp VG Name vg00 LV Write Access read/write LV Status available LV # 2 # open 1 LV Size 2 GB Current LE 512 Allocated LE 512 Allocation next free Read ahead sectors 120 Block device 58:1 root@burpr(pts/24):/ 37 # lvcreate --snapshot --extents 512 --name tmp_snap /dev/vg00/tmp lvcreate -- INFO: using default snapshot chunk size of 64 KB for "/dev/vg00/tmp_snap" Segmentation fault root@burpr(pts/24):/ 38 # --->8--[Cut Here]-->8--- That gave me an oops. pulling it from dmesg and sticking it into a file, I ran ksymoops, and here's the output in all it's hairy glory: --->8--[Cut Here]-->8--- ksymoops 2.4.1 on i686 2.4.19-2.burpr. Options used -V (default) -k /proc/ksyms (default) -l /proc/modules (default) -o /lib/modules/2.4.19-2.burpr/ (default) -m /boot/System.map-2.4.19-2.burpr (default) Warning: You did not tell me where to find symbol information. I will assume that the log matches the kernel and modules that are running right now and I'll use the default options above for symbol resolution. If the current kernel and/or modules do not match the log, you can get more accurate output by telling me the kernel version and where to find map, modules, ksyms etc. ksymoops -h explains the options. Warning (compare_maps): mismatch on symbol usb_devfs_handle , usbcore says= f9233274, /lib/modules/2.4.19-2.burpr/kernel/drivers/usb/usbcore.o says f9= 232d34. Ignoring /lib/modules/2.4.19-2.burpr/kernel/drivers/usb/usbcore.o = entry Warning (compare_maps): mismatch on symbol icmpv6_socket , ipv6 says f9223= 2e0, /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o says f9220420. Ign= oring /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o entry Warning (compare_maps): mismatch on symbol icmpv6_statistics , ipv6 says f= 92212e0, /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o says f921e420. = Ignoring /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o entry Warning (compare_maps): mismatch on symbol inet6_dev_count , ipv6 says f92= 1f000, /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o says f921c140. I= gnoring /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o entry Warning (compare_maps): mismatch on symbol inet6_ifa_count , ipv6 says f92= 1f004, /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o says f921c144. I= gnoring /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o entry Warning (compare_maps): mismatch on symbol inet6_protos , ipv6 says f92212= 60, /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o says f921e3a0. Igno= ring /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o entry Warning (compare_maps): mismatch on symbol inetsw6 , ipv6 says f921efa0, /= lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o says f921c0e0. Ignoring = /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o entry Warning (compare_maps): mismatch on symbol ip6_ra_chain , ipv6 says f92209= a0, /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o says f921dae0. Igno= ring /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o entry Warning (compare_maps): mismatch on symbol ipv6_statistics , ipv6 says f92= 1f1a0, /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o says f921c2e0. I= gnoring /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o entry Warning (compare_maps): mismatch on symbol raw_v6_htable , ipv6 says f9221= 1e0, /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o says f921e320. Ign= oring /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o entry Warning (compare_maps): mismatch on symbol rt6_stats , ipv6 says f921f168,= /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o says f921c2a8. Ignorin= g /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o entry Warning (compare_maps): mismatch on symbol udp_stats_in6 , ipv6 says f9220= 9e0, /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o says f921db20. Ign= oring /lib/modules/2.4.19-2.burpr/kernel/net/ipv6/ipv6.o entry kernel BUG at vmalloc.c:236! invalid operand: 0000 CPU: 2 EIP: 0010:[] Not tainted Using defaults from ksymoops -t elf32-i386 -a i386 EFLAGS: 00010246 eax: ffffffff ebx: 00000000 ecx: 51eb851f edx: 00000000 esi: 00000000 edi: e6421400 ebp: fffffff4 esp: d5d7bd20 ds: 0018 es: 0018 ss: 0018 Process lvcreate (pid: 19229, stackpage=3Dd5d7b000) Stack: 00000000 00000000 e6421400 fffffff4 000001f0 f931a000 00000001 fffff= ff4 c030ca14 c030cb7c 000001f0 00000001 c024cd45 00000000 000001f2 00000= 163 e642156c 00000000 e6421400 d5d7bdf8 c024cdf8 e6421400 e6421400 000bd= 000 Call Trace: [] [] [] [] [] [] [] Code: 0f 0b ec 00 00 ae 2b c0 31 c0 e9 e4 01 00 00 6a 02 53 e8 3f >>EIP; c0132082 <__vmalloc+26/224> <=3D=3D=3D=3D=3D Trace; c024cd45 Trace; c024cdf8 Trace; c024a850 Trace; c02480cc Trace; c01eaaff Trace; c014b397 Trace; c01089cb Code; c0132082 <__vmalloc+26/224> 00000000 <_EIP>: Code; c0132082 <__vmalloc+26/224> <=3D=3D=3D=3D=3D 0: 0f 0b ud2a <=3D=3D=3D=3D=3D Code; c0132084 <__vmalloc+28/224> 2: ec in (%dx),%al Code; c0132085 <__vmalloc+29/224> 3: 00 00 add %al,(%eax) Code; c0132087 <__vmalloc+2b/224> 5: ae scas %es:(%edi),%al Code; c0132088 <__vmalloc+2c/224> 6: 2b c0 sub %eax,%eax Code; c013208a <__vmalloc+2e/224> 8: 31 c0 xor %eax,%eax Code; c013208c <__vmalloc+30/224> a: e9 e4 01 00 00 jmp 1f3 <_EIP+0x1f3> c0132275 <__vmall= oc+219/224> Code; c0132091 <__vmalloc+35/224> f: 6a 02 push $0x2 Code; c0132093 <__vmalloc+37/224> 11: 53 push %ebx Code; c0132094 <__vmalloc+38/224> 12: e8 3f 00 00 00 call 56 <_EIP+0x56> c01320d8 <__vmalloc= +7c/224> 13 warnings issued. Results may not be reliable. --->8--[Cut Here]-->8--- Anything else I can provide? --=20 Gregory K. Ade http://bigbrother.net/~gkade OpenPGP Key ID: EAF4844B keyserver: pgpkeys.mit.edu --=-We5r95Cl3qGmk2QrCVT/ Content-Type: application/pgp-signature; name=signature.asc Content-Description: This is a digitally signed message part -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.1 (GNU/Linux) iD8DBQA9vhCgeQUEYOr0hEsRAs/KAKDTBBbyAYf9j8NQNa0g3ayFpOQlxQCfV3oa /yJvZpgMTi4x1GV2xOhdtjI= =ChmT -----END PGP SIGNATURE----- --=-We5r95Cl3qGmk2QrCVT/--