Rafael J. Wysocki wrote:
> Hi,
>
> On Monday, 18 December 2006 12:20, Jiri Slaby wrote:
>> Hi.
>>
>> I got this oops while suspending:
>> [ 309.366557] Disabling non-boot CPUs ...
>> [ 309.386563] CPU 1 is now offline
>> [ 309.387625] CPU1 is down
>> [ 309.387704] Stopping tasks ... done.
>> [ 310.030991] Shrinking memory... -<0>divide error: 0000 [#1]
>> [ 310.456669] SMP
>> [ 310.456814] last sysfs file:
>> /devices/pci0000:00/0000:00:1e.0/0000:02:08.0/eth0/statistics/collisions
>> [ 310.456919] Modules linked in: eth1394 floppy ohci1394 ide_cd ieee1394 cdrom
>> [ 310.457259] CPU: 0
>> [ 310.457260] EIP: 0060:[<c0150c9a>] Not tainted VLI
>> [ 310.457261] EFLAGS: 00210246 (2.6.20-rc1-mm1 #207)
>> [ 310.457478] EIP is at shrink_slab+0x9e/0x169
>
> Looks like we have a problem with slab shrinking here.
>
> Could you please use gdb to check what exactly is at shrink_slab+0x9e?
Sure, but not till Friday, sorry (I am away).
>> [ 310.457548] eax: 00000000 ebx: 00000000 ecx: 00000000 edx: 00000000
>> [ 310.457623] esi: 00000000 edi: c18fe500 ebp: f7b3fe3c esp: f7b3fe08
>> [ 310.457696] ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068
>> [ 310.457772] Process swsusp (pid: 3243, ti=f7b3e000 task=f756f030
>> task.ti=f7b3e000)
>> [ 310.457845] Stack: c175d8a0 c175daa0 c175db00 00000000 00000000 c053cec0
>> 000045ec 000000d0
>> [ 310.458286] 00000000 00000000 00001179 00001179 00000000 f7b3fe94
>> c0151445 00000001
>> [ 310.458723] f7b3fe64 00001df1 00000002 00000001 00000001 00038000
>> 00000c79 0000117b
>> [ 310.459199] Call Trace:
>> [ 310.459334] [<c0103f1b>] show_trace_log_lvl+0x1a/0x30
>> [ 310.459450] [<c0103fd6>] show_stack_log_lvl+0xa5/0xca
>> [ 310.459562] [<c01041ce>] show_registers+0x1d3/0x2b8
>> [ 310.459673] [<c01043d4>] die+0x121/0x243
>> [ 310.459781] [<c010456c>] do_trap+0x76/0x9c
>> [ 310.459892] [<c0104bd8>] do_divide_error+0x94/0x9e
>> [ 310.460001] [<c038a7e4>] error_code+0x7c/0x84
>> [ 310.460113] [<c0151445>] shrink_all_memory+0x211/0x2eb
>> [ 310.460225] [<c01418c1>] swsusp_shrink_memory+0x187/0x196
>> [ 310.460335] [<c0141a07>] prepare_processes+0x35/0xc8
>> [ 310.460446] [<c0141cce>] pm_suspend_disk+0xd/0x16f
>> [ 310.460558] [<c0140c87>] enter_state+0x129/0x19b
>> [ 310.460668] [<c0140d9c>] state_store+0xa3/0xac
>> [ 310.460777] [<c0198ab0>] subsys_attr_store+0x20/0x25
>> [ 310.460889] [<c0198b9f>] sysfs_write_file+0x97/0xd8
>> [ 310.460998] [<c0165262>] vfs_write+0x8b/0x149
>> [ 310.461108] [<c01658cb>] sys_write+0x3d/0x64
>> [ 310.461216] [<c0102fe4>] syscall_call+0x7/0xb
>> [ 310.461328] =======================
>> [ 310.461397] Code: 31 c0 ff 17 89 c3 8b 45 e4 31 d2 f7 77 0c f7 e3 89 45 d8 89
>> 55 dc 89 d1 89 c6 31 d2 85 c9 74 09 89 c8 31 d2 f7 75 f0 89 c1 89 f0 <f7> 75 f0
>> 89 ca 89 45 d8 89 55 dc 8b 45 d8 03 47 10 89 47 10 85
>> [ 310.464079] EIP: [<c0150c9a>] shrink_slab+0x9e/0x169 SS:ESP 0068:f7b3fe08
>> [ 310.464228]
>>
>> swsusp script is something like this:
>> echo platform > /sys/power/disk
>> echo disk > /sys/power/state
regards,
--
http://www.fi.muni.cz/~xslaby/ Jiri Slaby
faculty of informatics, masaryk university, brno, cz
e-mail: jirislaby gmail com, gpg pubkey fingerprint:
B674 9967 0407 CE62 ACC8 22A0 32CC 55C3 39D4 7A7E
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