Opened 7 years ago
Closed 5 years ago
#8472 closed defect (worksforme)
Kernel oops during rm -r directory
Reported by: | dozminkowski@… | Owned by: | developers |
---|---|---|---|
Priority: | normal | Milestone: | |
Component: | packages | Version: | Trunk |
Keywords: | Cc: |
Description
I created a virtualenv on my laptop. Then scp it to openwrt. Then wanted to get rid of it, so I rm -r directory and was presented with Segmentation Fault.
Here's what logread says about it:
Dec 17 13:14:59 OpenWrt user.alert kernel: CPU 0 Unable to handle kernel paging request at virtual address 0000006e, epc == 800ec478, ra == 8012f420 Dec 17 13:14:59 OpenWrt user.warn kernel: Oops[#1]: Dec 17 13:14:59 OpenWrt user.warn kernel: Cpu 0 Dec 17 13:14:59 OpenWrt user.warn kernel: $ 0 : 00000000 00000001 00000000 00000000 Dec 17 13:14:59 OpenWrt user.warn kernel: $ 4 : 8094e080 00000005 00000001 00000005 Dec 17 13:14:59 OpenWrt user.warn kernel: $ 8 : 802bc6e0 81680ee8 81680dc8 81700510 Dec 17 13:14:59 OpenWrt user.warn kernel: $12 : 8140f3a8 4d0b43dc 00000000 8140f558 Dec 17 13:14:59 OpenWrt user.warn kernel: $16 : 80280000 00000000 8094e080 80947900 Dec 17 13:14:59 OpenWrt user.warn kernel: $20 : 8094e480 81068000 81673b08 00000002 Dec 17 13:14:59 OpenWrt user.warn kernel: $24 : 00000000 00000000 Dec 17 13:14:59 OpenWrt user.warn kernel: $28 : 80f52000 80f53e38 00480000 8012f420 Dec 17 13:14:59 OpenWrt user.warn kernel: Hi : 000004e4 Dec 17 13:14:59 OpenWrt user.warn kernel: Lo : 00000133 Dec 17 13:14:59 OpenWrt user.warn kernel: epc : 800ec478 0x800ec478 Dec 17 13:14:59 OpenWrt user.warn kernel: Not tainted Dec 17 13:14:59 OpenWrt user.warn kernel: ra : 8012f420 0x8012f420 Dec 17 13:14:59 OpenWrt user.warn kernel: Status: 1000dc03 KERNEL EXL IE Dec 17 13:14:59 OpenWrt user.warn kernel: Cause : 00800008 Dec 17 13:14:59 OpenWrt user.warn kernel: BadVA : 0000006e Dec 17 13:14:59 OpenWrt user.warn kernel: PrId : 00019374 (MIPS 24Kc) Dec 17 13:14:59 OpenWrt user.warn kernel: Modules linked in: fuse nf_nat_tftp nf_conntrack_tftp nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_conntrack_ftp ipt_MASQUERADE iptable_nat nf_nat xt_NOTRACK iptable_raw xt_state nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack pppoe Dec 17 13:14:59 OpenWrt user.warn kernel: Process rm (pid: 1538, threadinfo=80f52000, task=817e0000, tls=00000000) Dec 17 13:14:59 OpenWrt user.warn kernel: Stack : 802853fc 00000003 80280000 00000000 80280000 00000000 8094e080 8012f420 Dec 17 13:14:59 OpenWrt user.warn kernel: 00000000 8094e480 8094e480 8094e480 81068000 004840f8 fffffff0 8094e480 Dec 17 13:14:59 OpenWrt user.warn kernel: 81068000 004840f8 00000004 ffffffff 00407fcc 800e3224 00485100 fffffff0 Dec 17 13:14:59 OpenWrt user.warn kernel: 80f53ec4 00485100 00000000 8094e480 00485100 800e50c4 819e4b80 40000010 Dec 17 13:14:59 OpenWrt user.warn kernel: 80a37d68 8094e480 80790000 810e0c80 80947e00 018c611c 00000004 8079001d Dec 17 13:14:59 OpenWrt user.warn kernel: ... Dec 17 13:14:59 OpenWrt user.warn kernel: Call Trace:[<8012f420>] 0x8012f420 Dec 17 13:14:59 OpenWrt user.warn kernel: [<800e3224>] 0x800e3224 Dec 17 13:14:59 OpenWrt user.warn kernel: [<800e50c4>] 0x800e50c4 Dec 17 13:14:59 OpenWrt user.warn kernel: [<800d6ef0>] 0x800d6ef0 Dec 17 13:14:59 OpenWrt user.warn kernel: [<800d6fa8>] 0x800d6fa8 Dec 17 13:14:59 OpenWrt user.warn kernel: [<80062544>] 0x80062544 Dec 17 13:14:59 OpenWrt user.warn kernel: Code: afb00010 8c82000c 8c830000 <9442006e> 3042f000 38424000 2c520001 24020001 14620005 Dec 17 13:14:59 OpenWrt user.warn kernel: Disabling lock debugging due to kernel taint Dec 17 13:15:12 OpenWrt user.alert kernel: CPU 0 Unable to handle kernel paging request at virtual address 0000006e, epc == 800ec478, ra == 8012f420 Dec 17 13:15:12 OpenWrt user.warn kernel: Oops[#2]: Dec 17 13:15:12 OpenWrt user.warn kernel: Cpu 0 Dec 17 13:15:12 OpenWrt user.warn kernel: $ 0 : 00000000 00000001 00000000 00000000 Dec 17 13:15:12 OpenWrt user.warn kernel: $ 4 : 80ce9b80 00000005 00000001 00000005 Dec 17 13:15:12 OpenWrt user.warn kernel: $ 8 : 802bc6e0 00001000 00000000 81c18008 Dec 17 13:15:12 OpenWrt user.warn kernel: $12 : fffffeff 4d0b43c0 00000000 00480000 Dec 17 13:15:12 OpenWrt user.warn kernel: $16 : 80280000 00000000 80ce9b80 80be0600 Dec 17 13:15:12 OpenWrt user.warn kernel: $20 : 80ce9a00 809c53a8 80927b08 00000002 Dec 17 13:15:12 OpenWrt user.warn kernel: $24 : 0047d1ec 00000000 Dec 17 13:15:12 OpenWrt user.warn kernel: $28 : 81c18000 81c19e38 00480000 8012f420 Dec 17 13:15:12 OpenWrt user.warn kernel: Hi : 000000c9 Dec 17 13:15:12 OpenWrt user.warn kernel: Lo : 00000133 Dec 17 13:15:12 OpenWrt user.warn kernel: epc : 800ec478 0x800ec478 Dec 17 13:15:12 OpenWrt user.warn kernel: Tainted: G D Dec 17 13:15:12 OpenWrt user.warn kernel: ra : 8012f420 0x8012f420 Dec 17 13:15:12 OpenWrt user.warn kernel: Status: 1000dc03 KERNEL EXL IE Dec 17 13:15:12 OpenWrt user.warn kernel: Cause : 00800008 Dec 17 13:15:12 OpenWrt user.warn kernel: BadVA : 0000006e Dec 17 13:15:12 OpenWrt user.warn kernel: PrId : 00019374 (MIPS 24Kc) Dec 17 13:15:12 OpenWrt user.warn kernel: Modules linked in: fuse nf_nat_tftp nf_conntrack_tftp nf_nat_irc nf_conntrack_irc nf_nat_ftp nf_conntrack_ftp ipt_MASQUERADE iptable_nat nf_nat xt_NOTRACK iptable_raw xt_state nf_conntrack_ipv4 nf_defrag_ipv4 nf_conntrack pppoe Dec 17 13:15:12 OpenWrt user.warn kernel: Process rm (pid: 1540, threadinfo=81c18000, task=817e0000, tls=00000000) Dec 17 13:15:12 OpenWrt user.warn kernel: Stack : 802853fc 00000003 80280000 00000000 80280000 00000000 80ce9b80 8012f420 Dec 17 13:15:12 OpenWrt user.warn kernel: 00000000 80ce9a00 80ce9a00 80ce9a00 809c53a8 004840f8 fffffff0 80ce9a00 Dec 17 13:15:12 OpenWrt user.warn kernel: 809c53a8 004840f8 00000004 ffffffff 00407fcc 800e3224 00485100 fffffff0 Dec 17 13:15:12 OpenWrt user.warn kernel: 81c19ec4 00485100 00000000 80ce9a00 00485100 800e50c4 81d60d80 40000010 Dec 17 13:15:12 OpenWrt user.warn kernel: 809c54e0 80ce9a00 805e5000 810e0c80 80be0400 7e0c97d1 0000000a 805e5015 Dec 17 13:15:12 OpenWrt user.warn kernel: ... Dec 17 13:15:12 OpenWrt user.warn kernel: Call Trace:[<8012f420>] 0x8012f420 Dec 17 13:15:12 OpenWrt user.warn kernel: [<800e3224>] 0x800e3224 Dec 17 13:15:12 OpenWrt user.warn kernel: [<800e50c4>] 0x800e50c4 Dec 17 13:15:12 OpenWrt user.warn kernel: [<800d6ef0>] 0x800d6ef0 Dec 17 13:15:12 OpenWrt user.warn kernel: [<800d6fa8>] 0x800d6fa8 Dec 17 13:15:12 OpenWrt user.warn kernel: [<80062544>] 0x80062544 Dec 17 13:15:12 OpenWrt user.warn kernel: Code: afb00010 8c82000c 8c830000 <9442006e> 3042f000 38424000 2c520001 24020001 14620005
Also:
uname -a:
Linux OpenWrt 2.6.32.25 #3 Sun Dec 5 18:38:23 CET 2010 mips GNU/Linux
and
rm --version:
rm (GNU coreutils) 7.4
I run a modified image by Cezary (aka obsy) based on Backfire development branch. I think it was synchronized with r24263 at the moment when I downloaded his image.
Attachments (0)
Change History (4)
comment:1 Changed 7 years ago by anonymous
comment:2 Changed 7 years ago by dozminkowski@…
Another update. rm worked fine when I plugged the disk into my laptop. Actually I had to sudo rm -rf directory.
comment:3 Changed 7 years ago by dozminkowski@…
Another thing I forgot to mention: I have a 512 MB swap partition on that disk. Here's an example of free output:
{{{ total used free shared buffers
Mem: 29508 25336 4172 0 5052
Swap: 522072 3652 518420
Total: 551580 28988 522592 }}}
comment:4 Changed 5 years ago by florian
- Resolution set to worksforme
- Status changed from new to closed
I forgot: it's TPLink WR-1043ND with extroot on a 2,5" 50 GB disk.
If there's any more info needed, pls email me.