Attachment 154975 Details for Bug 240092 – slab: double free detected in cache 'fs_cache'

slab: double free detected in cache 'fs_cache'

messages.txt (text/plain), 2.96 KB, created by Jasper O. Hartline on 2007-05-18 04:55:59 UTC

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Creator: Jasper O. Hartline

Created: 2007-05-18 04:55:59 UTC

Size: 2.96 KB

patch

obsolete

>May 17 23:22:05 localhost kernel: slab: double free detected in cache 'fs_cache', objp df3c29f0
>May 17 23:22:05 localhost kernel: ------------[ cut here ]------------
>May 17 23:22:05 localhost kernel: kernel BUG at mm/slab.c:2688!
>May 17 23:22:06 localhost kernel: invalid opcode: 0000 [#1]
>May 17 23:22:06 localhost kernel: SMP 
>May 17 23:22:06 localhost kernel: last sysfs file: /devices/pci0000:00/0000:00:00.0/irq
>May 17 23:22:06 localhost kernel: Modules linked in: parport_pc lp parport floppy loop serio_raw pcspkr dmfe sr_mod cdrom sg dm_snapshot dm_zero dm_mirror dm_mod ata_generic ata_piix libata sd_mod scsi_mod ext3 jbd mbcache ehci_hcd ohci_hcd uhci_hcd
>May 17 23:22:06 localhost kernel: CPU:    0
>May 17 23:22:06 localhost kernel: EIP:    0060:[<c0479f5b>]    Not tainted VLI
>May 17 23:22:06 localhost kernel: EFLAGS: 00010086   (2.6.21-1.3149.fc7debug #1)
>May 17 23:22:06 localhost kernel: EIP is at free_block+0x10c/0x194
>May 17 23:22:06 localhost kernel: eax: 00000041   ebx: 00000020   ecx: c0420c88   edx: c1754030
>May 17 23:22:06 localhost kernel: esi: 00000007   edi: df3c2000   ebp: c17bbf1c   esp: c17bbee0
>May 17 23:22:06 localhost kernel: ds: 007b   es: 007b   fs: 00d8  gs: 0000  ss: 0068
>May 17 23:22:06 localhost kernel: Process events/0 (pid: 8, ti=c17bb000 task=c1754030 task.ti=c17bb000)
>May 17 23:22:06 localhost kernel: Stack: c06b1422 c06aa1fe df3c29f0 00000000 00000002 00000007 dfff5640 00000004 
>May 17 23:22:06 localhost kernel:        dfffa9dc df3c29f0 00000020 dfff82cc dfff82bc 00000007 dfff8290 c17bbf3c 
>May 17 23:22:06 localhost kernel:        c047a05f 00000000 dfff5640 dfffaa00 dfffa9dc dfff5640 c1689760 c17bbf58 
>May 17 23:22:06 localhost kernel: Call Trace:
>May 17 23:22:06 localhost kernel:  [<c04061e9>] show_trace_log_lvl+0x1a/0x2f
>May 17 23:22:06 localhost kernel:  [<c0406299>] show_stack_log_lvl+0x9b/0xa3
>May 17 23:22:06 localhost kernel:  [<c0406459>] show_registers+0x1b8/0x289
>May 17 23:22:06 localhost kernel:  [<c0406657>] die+0x12d/0x242
>May 17 23:22:06 localhost kernel:  [<c0617cff>] do_trap+0x79/0x91
>May 17 23:22:06 localhost kernel:  [<c0406bfa>] do_invalid_op+0x97/0xa1
>May 17 23:22:06 localhost kernel:  [<c0617ad4>] error_code+0x7c/0x84
>May 17 23:22:06 localhost kernel:  [<c047a05f>] drain_array+0x7c/0x9f
>May 17 23:22:06 localhost kernel:  [<c047b658>] cache_reap+0x54/0x114
>May 17 23:22:06 localhost kernel:  [<c04350df>] run_workqueue+0x89/0x14e
>May 17 23:22:06 localhost kernel:  [<c0435af5>] worker_thread+0xf8/0x124
>May 17 23:22:06 localhost kernel:  [<c04382fb>] kthread+0xb3/0xdc
>May 17 23:22:06 localhost kernel:  [<c0405cd3>] kernel_thread_helper+0x7/0x10
>May 17 23:22:06 localhost kernel:  =======================
>May 17 23:22:06 localhost kernel: Code: 54 87 1c 8b 02 40 83 f8 fd 77 24 8b 55 dc 8b 4d e8 8b 82 c4 00 00 00 89 4c 24 08 c7 04 24 22 14 6b c0 89 44 24 04 e8 da df fa ff <0f> 0b eb fe 8b 47 14 89 02 ff 4f 10 89 5f 14 8b 45 dc ff 88 d0 
>May 17 23:22:06 localhost kernel: EIP: [<c0479f5b>] free_block+0x10c/0x194 SS:ESP 0068:c17bbee0

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Attachments on bug 240092: 154707 | 154716 | 154787 | 154975