From mboxrd@z Thu Jan 1 00:00:00 1970 From: "Rafael J. Wysocki" Subject: Re: OOPS: divide error while s2dsk (2.6.20-rc1-mm1) Date: Mon, 18 Dec 2006 16:46:22 +0100 Message-ID: <200612181646.23292.rjw@sisk.pl> References: <4586797B.3080007@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: quoted-printable Return-path: In-Reply-To: <4586797B.3080007@gmail.com> Content-Disposition: inline List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: linux-pm-bounces@lists.osdl.org Errors-To: linux-pm-bounces@lists.osdl.org To: linux-pm@lists.osdl.org Cc: akpm@osdl.org, linux-pm@osdl.org, Jiri Slaby , Linux kernel mailing list List-Id: linux-pm@vger.kernel.org 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:[] 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? > [ 310.457548] eax: 00000000 ebx: 00000000 ecx: 00000000 edx: 00000= 000 > [ 310.457623] esi: 00000000 edi: c18fe500 ebp: f7b3fe3c esp: f7b3f= e08 > [ 310.457696] ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068 > [ 310.457772] Process swsusp (pid: 3243, ti=3Df7b3e000 task=3Df756f030 > task.ti=3Df7b3e000) > [ 310.457845] Stack: c175d8a0 c175daa0 c175db00 00000000 00000000 c053ce= c0 > 000045ec 000000d0 > [ 310.458286] 00000000 00000000 00001179 00001179 00000000 f7b3fe= 94 > c0151445 00000001 > [ 310.458723] f7b3fe64 00001df1 00000002 00000001 00000001 000380= 00 > 00000c79 0000117b > [ 310.459199] Call Trace: > [ 310.459334] [] show_trace_log_lvl+0x1a/0x30 > [ 310.459450] [] show_stack_log_lvl+0xa5/0xca > [ 310.459562] [] show_registers+0x1d3/0x2b8 > [ 310.459673] [] die+0x121/0x243 > [ 310.459781] [] do_trap+0x76/0x9c > [ 310.459892] [] do_divide_error+0x94/0x9e > [ 310.460001] [] error_code+0x7c/0x84 > [ 310.460113] [] shrink_all_memory+0x211/0x2eb > [ 310.460225] [] swsusp_shrink_memory+0x187/0x196 > [ 310.460335] [] prepare_processes+0x35/0xc8 > [ 310.460446] [] pm_suspend_disk+0xd/0x16f > [ 310.460558] [] enter_state+0x129/0x19b > [ 310.460668] [] state_store+0xa3/0xac > [ 310.460777] [] subsys_attr_store+0x20/0x25 > [ 310.460889] [] sysfs_write_file+0x97/0xd8 > [ 310.460998] [] vfs_write+0x8b/0x149 > [ 310.461108] [] sys_write+0x3d/0x64 > [ 310.461216] [] syscall_call+0x7/0xb > [ 310.461328] =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D= =3D=3D=3D=3D > [ 310.461397] Code: 31 c0 ff 17 89 c3 8b 45 e4 31 d2 f7 77 0c f7 e3 89 4= 5 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 = 75 f0 > 89 ca 89 45 d8 89 55 dc 8b 45 d8 03 47 10 89 47 10 85 > [ 310.464079] EIP: [] shrink_slab+0x9e/0x169 SS:ESP 0068:f7b3f= e08 > [ 310.464228] > = > swsusp script is something like this: > echo platform > /sys/power/disk > echo disk > /sys/power/state > = > regards, Greetings, Rafael -- = If you don't have the time to read, you don't have the time or the tools to write. - Stephen King