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Hi,
closing this bug as re-opening is easy and I don't think this bug is still present in todays kernels... debian-arm@l.d.o please act responsible! ;-) Berto, as this bug is quite old, what did you do with your hardware in the mean time?
cheers, Holger
On Mittwoch, 4. April 2012, Berto Booijink wrote: > Package: base > Severity: normal > > > I am running Debian squeeze on my Qnap TS-119PII. I used > the installer by Martin Michlmayr (cyrius.com). No exotic packages > installed, just the ordinary openssh, samba, afp and apache. All seems > to run fine until, once or twice a day, the systems crashes, rendering > it unreachable on all ports (even ping). I am often pumping lot's of > files in it through samba, but I am not sure that is the cause of evil > here. > > Keywords: kernel oops 805 samba > > #cat /proc/version > Linux version 2.6.32-5-kirkwood (Debian 2.6.32-41squeeze2) > (dannf@debian.org) (gcc version 4.3.5 (Debian 4.3.5-4) ) #1 Fri Mar 23 > 07:59:47 UTC 2012 > > In the logs: > Mar 22 13:13:51 debian kernel: [18672.987583] kernel BUG at > /build/buildd-linux-2.6_2.6.32-41-armel-VtoESm/linux-2.6-2.6.32/debian/buil > d/source_armel_none/mm/filemap.c:1944! Mar 22 13:13:51 debian kernel: > [18673.000548] Unable to handle kernel NULL pointer dereference at virtual > address 00000000 > Mar 22 13:13:51 debian kernel: [18673.008897] pgd = df124000 > Mar 22 13:13:51 debian kernel: [18673.011609] [00000000] *pgd=00000000 > Mar 22 13:13:51 debian kernel: [18673.015317] Internal error: Oops: 805 > [#1] Mar 22 13:13:51 debian kernel: [18673.019430] last sysfs file: > /sys/devices/virtual/net/lo/operstate > Mar 22 13:13:51 debian kernel: [18673.025629] Modules linked in: ipv6 > nfsd lockd nfs_acl auth_rpcgss sunrpc exportfs ext2 loop mv643xx_eth > ehci_hcd hmac libphy evdev sha1_generic usbcore nls_base mv_cesa > inet_lro gpio_keys aes_generic ext3 jbd mbcache sd_mod crc_t10dif > sata_mv libata scsi_mod > Mar 22 13:13:51 debian kernel: [18673.048923] CPU: 0 Not tainted > (2.6.32-5-kirkwood #1) > Mar 22 13:13:51 debian kernel: [18673.054342] PC is at __bug+0x1c/0x28 > Mar 22 13:13:51 debian kernel: [18673.057930] LR is at __bug+0x18/0x28 > Mar 22 13:13:51 debian kernel: [18673.061514] pc : [<c002b7f8>] lr > > : [<c002b7f4>] psr: 20000013 > > Mar 22 13:13:51 debian kernel: [18673.061518] sp : df955da0 ip : > 00002e22 fp : 00000000 > Mar 22 13:13:51 debian kernel: [18673.073050] r10: 00000000 r9 : > 00000001 r8 : 8a997000 > Mar 22 13:13:51 debian kernel: [18673.078291] r7 : df954000 r6 : > 00000000 r5 : 00001000 r4 : 00011de0 > Mar 22 13:13:51 debian kernel: [18673.084848] r3 : 00000000 r2 : > 00000001 r1 : 60000013 r0 : 00000095 > Mar 22 13:13:51 debian kernel: [18673.091397] Flags: nzCv IRQs on > FIQs on Mode SVC_32 ISA ARM Segment user > Mar 22 13:13:51 debian kernel: [18673.098565] Control: 0005397f > Table: 1f124000 DAC: 00000015 > Mar 22 13:13:51 debian kernel: [18673.104329] Process smbd (pid: 1129, > stack limit = 0xdf954270) > Mar 22 13:13:51 debian kernel: [18673.110180] Stack: (0xdf955da0 to > 0xdf956000) Mar 22 13:13:51 debian kernel: [18673.114552] 5da0: 00000000 > c009f12c 00011de0 c00a0e8c 00001000 00011de0 c0507d80 df4ea9a0 > Mar 22 13:13:51 debian kernel: [18673.122766] 5dc0: ceece580 df4eaa3c > 00001000 00000000 bf0b8ec0 df4eaa3c df955f50 00000001 > Mar 22 13:13:51 debian kernel: [18673.130980] 5de0: 00000000 0000e000 > df4ea9a0 c0507d80 8a997000 8a9a5000 00000001 8a997000 > Mar 22 13:13:51 debian kernel: [18673.139195] 5e00: 00000001 df4ea9a0 > ceece580 0000e000 0000e000 c00a1534 8a997000 00000001 > Mar 22 13:13:51 debian kernel: [18673.147409] 5e20: df955f10 0000e000 > 00000000 00000000 df955eb0 df955f10 df955f50 df955ec0 > Mar 22 13:13:51 debian kernel: [18673.155622] 5e40: ceece580 df4eaa3c > 00000000 00000001 00000000 000003ac df490300 00000000 > Mar 22 13:13:51 debian kernel: [18673.163837] 5e60: 00000000 0000e000 > 00000000 df4eaa10 df955f50 df955ec0 00000001 00000001 > Mar 22 13:13:51 debian kernel: [18673.172051] 5e80: ceece580 8a997000 > 8a997000 c00a15ec df955f40 df955f80 df955ec0 ceece580 > Mar 22 13:13:51 debian kernel: [18673.180266] 5ea0: df955f50 df955fa8 > fffffdee df954000 00000000 c00cd964 8a997000 00000001 > Mar 22 13:13:51 debian kernel: [18673.188480] 5ec0: 00000000 00000010 > 00000000 00000001 ffffffff ceece580 00000000 00000000 > Mar 22 13:13:51 debian kernel: [18673.196694] 5ee0: 00000000 00000000 > dfae2b80 bf158b54 00000000 00000000 df955ef4 dfae2b80 > Mar 22 13:13:51 debian kernel: [18673.204909] 5f00: c005d6e4 df955f04 > df955f04 df955f80 8a997000 00000001 000003ac 0000000b > Mar 22 13:13:51 debian kernel: [18673.213122] 5f20: df822424 00000080 > 0000e000 00000000 c03d0d0c 0000012c 001c08f4 c023da68 > Mar 22 13:13:51 debian kernel: [18673.221337] 5f40: 00000000 c00cdb54 > df954000 0000000c 2a91821c 0000e000 ceece580 2a91821c > Mar 22 13:13:51 debian kernel: [18673.229551] 5f60: df955fa8 000000b5 > 0000e000 c00ce5c0 0000000b 0000000b 2a91821c ceece580 > Mar 22 13:13:51 debian kernel: [18673.237765] 5f80: 0000e000 000000b5 > c0028048 c00ce708 c004b68c 00000000 8a997000 00000001 > Mar 22 13:13:51 debian kernel: [18673.245979] 5fa0: 0000001f c0027ea0 > 8a997000 00000001 0000001f 2a91821c 0000e000 00000000 > Mar 22 13:13:51 debian kernel: [18673.254194] 5fc0: 8a997000 00000001 > 0000001f 000000b5 2a91821c 00000001 0000e000 8a997000 > Mar 22 13:13:51 debian kernel: [18673.262408] 5fe0: 403f2000 be867220 > 2a33ea38 40365910 60000010 0000001f 00000000 00000000 > Mar 22 13:13:51 debian kernel: [18673.270630] [<c002b7f8>] > (__bug+0x1c/0x28) from [<c009f12c>] (iov_iter_advance+0x74/0xcc) > Mar 22 13:13:51 debian kernel: [18673.278849] [<c009f12c>] > (iov_iter_advance+0x74/0xcc) from [<c00a0e8c>] > (generic_file_buffered_write+0x194/0x288) > Mar 22 13:13:51 debian kernel: [18673.289154] [<c00a0e8c>] > (generic_file_buffered_write+0x194/0x288) from [<c00a1534>] > (__generic_file_aio_write+0x410/0x45c) > Mar 22 13:13:51 debian kernel: [18673.300333] [<c00a1534>] > (__generic_file_aio_write+0x410/0x45c) from [<c00a15ec>] > (generic_file_aio_write+0x6c/0xd4) > Mar 22 13:13:51 debian kernel: [18673.310904] [<c00a15ec>] > (generic_file_aio_write+0x6c/0xd4) from [<c00cd964>] > (do_sync_write+0xb4/0x100) > Mar 22 13:13:51 debian kernel: [18673.320425] [<c00cd964>] > (do_sync_write+0xb4/0x100) from [<c00ce5c0>] (vfs_write+0xac/0x1a0) > Mar 22 13:13:51 debian kernel: [18673.328900] [<c00ce5c0>] > (vfs_write+0xac/0x1a0) from [<c00ce708>] (sys_pwrite64+0x54/0x78) > Mar 22 13:13:51 debian kernel: [18673.337200] [<c00ce708>] > (sys_pwrite64+0x54/0x78) from [<c0027ea0>] (ret_fast_syscall+0x0/0x28) > Mar 22 13:13:51 debian kernel: [18673.345936] Code: e1a01000 e59f000c > eb0a3037 e3a03000 (e5833000) > Mar 22 13:13:51 debian kernel: [18673.352225] ---[ end trace > fe18c27702b340b6 ]--- > > Reproduction: unfortunately it doesn't happen during a specific > action, all the time. I installed debian, with /home being a separate > partition, just openssh, samba, afp and apache2 installed. Copying > files through samba for hours fine until, at some undefined moment in > time the box stops all external connections and will not accept new > once. No red lights or beeps. Reboot seems the only option. At least > it did write to log... I tried the same recipe with a different hard > drive: same cake. > > #./ver_linux > If some fields are empty or look unusual you may have an old version. > Compare to the current minimal requirements in Documentation/Changes. > Linux knapzak 2.6.32-5-kirkwood #1 Fri Mar 23 07:59:47 UTC 2012 > armv5tel GNU/Linux > ../ver_linux: 15: gcc: not found > Gnu C > util-linux ng 2.17.2) > mount ng 2.17.2 (with libblkid and selinux support) > modutils 3.12 > e2fsprogs 1.41.12 > Linux C Library 2.11.3 > Dynamic linker (ldd) 2.11.3 > Procps 3.2.8 > Net-tools 1.60 > Kbd loadkeys: > Sh-utils 8.5 > Modules Loaded ipv6 nfsd lockd nfs_acl auth_rpcgss sunrpc > exportfs ext2 loop mv643xx_eth ehci_hcd libphy evdev usbcore hmac > sha1_generic nls_base mv_cesa gpio_keys inet_lro aes_generic ext3 jbd > mbcache sd_mod crc_t10dif sata_mv libata scsi_mod > > #cat /proc/cpuinfo > Processor : Feroceon 88FR131 rev 1 (v5l) > BogoMIPS : 1985.74 > Features : swp half thumb fastmult edsp > CPU implementer : 0x56 > CPU architecture: 5TE > CPU variant : 0x2 > CPU part : 0x131 > CPU revision : 1 > Hardware : QNAP TS-119/TS-219 > Revision : 0000 > Serial : 0000000000000000 > > #cat /proc/modules > ipv6 254252 23 - Live 0xbf242000 > nfsd 247736 11 - Live 0xbf1f5000 > lockd 63197 1 nfsd, Live 0xbf1dc000 > nfs_acl 2277 1 nfsd, Live 0xbf1d6000 > auth_rpcgss 33350 1 nfsd, Live 0xbf1c6000 > sunrpc 171352 10 nfsd,lockd,nfs_acl,auth_rpcgss, Live 0xbf186000 > exportfs 3008 1 nfsd, Live 0xbf180000 > ext2 55355 1 - Live 0xbf16a000 > loop 11435 0 - Live 0xbf161000 > mv643xx_eth 22574 0 - Live 0xbf155000 > ehci_hcd 36573 0 - Live 0xbf145000 > libphy 14844 1 mv643xx_eth, Live 0xbf139000 > evdev 6582 0 - Live 0xbf132000 > usbcore 123143 2 ehci_hcd, Live 0xbf102000 > hmac 2475 0 - Live 0xbf0fc000 > sha1_generic 1717 0 - Live 0xbf0f6000 > nls_base 5367 1 usbcore, Live 0xbf0ef000 > mv_cesa 9270 0 - Live 0xbf0e7000 > gpio_keys 3074 0 - Live 0xbf0e1000 > inet_lro 5060 1 mv643xx_eth, Live 0xbf0da000 > aes_generic 32820 1 mv_cesa, Live 0xbf0cc000 > ext3 111292 2 - Live 0xbf0a5000 > jbd 37786 1 ext3, Live 0xbf092000 > mbcache 4860 2 ext2,ext3, Live 0xbf08a000 > sd_mod 31360 5 - Live 0xbf07b000 > crc_t10dif 1106 1 sd_mod, Live 0xbf075000 > sata_mv 24406 4 - Live 0xbf068000 > libata 137954 1 sata_mv, Live 0xbf032000 > scsi_mod 124524 2 sd_mod,libata, Live 0xbf000000 > > #cat /proc/iomem > 00000000-0fffffff : System RAM > 00027000-00396fff : Kernel text > 003ac000-0043ddd3 : Kernel data > 10000000-1fffffff : System RAM > f1010300-f101030f : rtc-mv > f1010600-f10107ff : orion_spi.0 > f1010600-f10107ff : orion_spi.0 > f1011000-f101101f : mv64xxx_i2c.0 > f1011000-f101101f : mv64xxx_i2c adapter > f1012000-f10120ff : serial8250.0 > f1012000-f101201f : serial > f1012100-f10121ff : serial8250.1 > f1012100-f101211f : serial > f1030000-f103ffff : regs > f1050000-f1050fff : orion-ehci.0 > f1050000-f1050fff : ehci_hcd > f1060800-f10608ff : xor 0 low > f1060900-f10609ff : xor 1 low > f1060a00-f1060aff : xor 0 high > f1060b00-f1060bff : xor 1 high > f1072000-f1073fff : ge00 base > f1080000-f1084fff : sata base > f5000000-f50007ff : sram > > #cat /proc/scsi/scsi > Attached devices: > Host: scsi1 Channel: 00 Id: 00 Lun: 00 > Vendor: ATA Model: WDC WD5000AAVS-0 Rev: 01.0 > Type: Direct-Access ANSI SCSI revision: 05 > > > > -- System Information: > Debian Release: 6.0.4 > APT prefers stable-updates > APT policy: (500, 'stable-updates'), (500, 'stable') > Architecture: armel (armv5tel) > > Kernel: Linux 2.6.32-5-kirkwood > Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8) > Shell: /bin/sh linked to /bin/dash
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