* Darren Salt <linux@xxxxxxxxxxxxxxxxxxxxxxxxxxx> wrote: > I'm seeing various oopses with -rc4, where -rc3 is fine; config, dmesg > (captured via netconsole) and decoded oops data attached ¹. The last few > oopses were followed by a scrambled display and a hard lockup. > > All oopses follow an otherwise successful suspend-to-RAM. Various folks Cc:-ed. There's been a late, rather large ACPI merge, so one post-rc3 suspect would be one of these commits: f12b12a: Merge branch 'release' of git://git.kernel.org/pub/scm/linux/kernel/git/lenb/linux-acpi-2.6 2d29c6a: Merge branches 'release', 'asus', 'bugzilla-12450', 'cpuidle', 'debug', 'ec', 'misc', 'printk' and 'processor' into release 370154b: ACPI: Kconfig text - Fix the ACPI_CONTAINER module name according to the real module name. 7695fb0: eeepc-laptop: fix oops when changing backlight brightness during eeepc-laptop init 386e4a8: ACPICA: Fix table entry truncation calculation d96f94c: ACPI: Enable bit 11 in _PDC to advertise hw coord db1461a: ACPI: struct device - replace bus_id with dev_name(), dev_set_name() 4d93915: ACPI: add missing KERN_* constants to printks fc5a9f8: ACPI: dock: Don't eval _STA on every show_docked sysfs read 9e3a9d1: ACPI: disable ACPI cleanly when bad RSDP found 9fdd54f: ACPI: delete CPU_IDLE=n code 62663ea: ACPI: cpufreq: Remove deprecated /proc/acpi/processor/../performance proc entries 5ec5d38: ACPI: make some IO ports off-limits to AML 3e0676a: ACPICA: add debug dump of BIOS _OSI strings f3b39f1: ACPI: proc_dir_entry 'video/VGA' already registered 0a3db1c: ACPI: Skip the first two elements in the _BCL package 31878dd: ACPI: remove BM_RLD access from idle entry path a2b7b01: ACPI: remove locking from PM1x_STS register reads 2b25c9f: eeepc-laptop: use netlink interface 5740294: eeepc-laptop: Implement rfkill hotplugging in eeepc-laptop c9ddf8f: eeepc-laptop: Check return values from rfkill_register b5f6f26: eeepc-laptop: Add support for extended hotkeys ed6f442: asus-laptop: fix label indentation 12d6f35: asus-laptop: update Kconfig for input layer 034ce90: asus-laptop: hotkeys via the generic input interface 2a7dc0d: asus-laptop: use generic netlink interface 1021e21: asus_acpi: Add R1F support a9df80c: eeepc-laptop: split eeepc_backlight_exit() 2b190e7: panasonic-laptop: fix X[ ARRAY_SIZE(X) ] 4312495: ACPI: Fix crash on ASUS laptops 5d8b532: ACPI suspend: Fix compilation warnings in drivers/acpi/sleep.c 091d71e: PM: Fix compilation warning in kernel/power/main.c > Also, I see that Fn-Fx don't seem to be reported via /proc/acpi/events any > more, or at least I'm seeing no evidence of them via acpi_listen (and, not > coincidentally, I can't adjust the volume etc. via eeepc-acpi-scripts). > > The only other (significant) change is that I've installed X from Debian > experimental, though -rc3 and 2.6.28.* seem fine with this. (Oh, and I can > get UXA to cause OOM quite trivially... several Iceweasel tabs is enough.) > > > ¹ Yes, I decided not to include symbol names in the running kernel... > > -- > | Darren Salt | linux or ds at | nr. Ashington, | Toon > | RISC OS, Linux | youmustbejoking,demon,co,uk | Northumberland | Army > | + Use more efficient products. Use less. BE MORE ENERGY EFFICIENT. > > I'll have what the bloke on the floor is having... > > ksymoops 2.4.11 on i686 2.6.29-rc4-eee901. Options used > -V (default) > -k /proc/ksyms (default) > -l /proc/modules (default) > -o /lib/modules/2.6.29-rc4-eee901/ (default) > -m /boot/System.map-2.6.29-rc4-eee901 (default) > > Warning: You did not tell me where to find symbol information. I will > assume that the log matches the kernel and modules that are running > right now and I'll use the default options above for symbol resolution. > If the current kernel and/or modules do not match the log, you can get > more accurate output by telling me the kernel version and where to find > map, modules, ksyms etc. ksymoops -h explains the options. > > Error (regular_file): read_ksyms stat /proc/ksyms failed > No modules in ksyms, skipping objects > No ksyms, skipping lsmod > CPU 1 is now offline > WARNING: at fs/sysfs/group.c:138 () > Pid: 330, comm: pciehpd Not tainted 2.6.29-rc4-eee901 #2 > Call Trace: > [<c011fab7>] 0xc011fab7 > [<c032ca9d>] 0xc032ca9d > [<f81760d5>] 0xf81760d5 > [<c01f112c>] 0xc01f112c > [<c0118940>] 0xc0118940 > [<c011fc82>] 0xc011fc82 > [<c016b8aa>] 0xc016b8aa > [<c0190b6b>] 0xc0190b6b > [<c016b9a8>] 0xc016b9a8 > [<c016b738>] 0xc016b738 > [<c019102a>] 0xc019102a > [<c0191faa>] 0xc0191faa > [<c025a8d4>] 0xc025a8d4 > [<c025a9c9>] 0xc025a9c9 > [<c01fae3c>] 0xc01fae3c > [<c01faf00>] 0xc01faf00 > [<c0205ca4>] 0xc0205ca4 > [<c0204a68>] 0xc0204a68 > [<c0204eb3>] 0xc0204eb3 > [<c0204e2d>] 0xc0204e2d > [<c012bd8f>] 0xc012bd8f > [<c012c51d>] 0xc012c51d > [<c012c5d1>] 0xc012c5d1 > [<c012e9ac>] 0xc012e9ac > [<c012c51d>] 0xc012c51d > [<c012e8de>] 0xc012e8de > [<c012e8a6>] 0xc012e8a6 > [<c010349b>] 0xc010349b > BUG: unable to handle kernel NULL pointer dereference at 00000010 > *pde = 00000000 > Oops: 0000 [#1] PREEMPT SMP > Pid: 330, comm: pciehpd Tainted: G W (2.6.29-rc4-eee901 #2) 901 > EIP: 0060:[<c03ccef7>] EFLAGS: 00010246 CPU: 0 > Using defaults from ksymoops -t elf32-i386 -a i386 > EAX: 00000000 EBX: 00000001 ECX: 00000046 EDX: 00000001 > ESI: f17dd470 EDI: f70f7c5c EBP: 00000000 ESP: f7339f00 > DS: 007b ES: 007b FS: 00d8 GS: 0000 SS: 0068 > f17dd45c 00000000 f70f7c5c c025a9c9 f7060b40 f7311a80ff 83 c0 89 83 cf db 74 19 f6 06 01 74 11 6a 00 ---[ end trace 449537779ba90603 ]--- > Warning (Oops_read): Code line not seen, dumping what data is available > > > Trace; c011fab7 <warn_slowpath+7d/94> > Trace; c032ca9d <__alloc_skb+4b/103> > Trace; f81760d5 <END_OF_CODE+37c160d5/????> > Trace; c01f112c <cpumask_next_and+23/33> > Trace; c0118940 <find_busiest_group+242/725> > Trace; c011fc82 <__call_console_drivers+51/5d> > Trace; c016b8aa <find_inode+1b/56> > Trace; c0190b6b <sysfs_ilookup_test+0/d> > Trace; c016b9a8 <ifind+3a/74> > Trace; c016b738 <iput+21/4a> > Trace; c019102a <sysfs_addrm_finish+4a/1ae> > Trace; c0191faa <sysfs_remove_group+34/8d> > Trace; c025a8d4 <device_del+32/11f> > Trace; c025a9c9 <device_unregister+8/10> > Trace; c01fae3c <pci_stop_dev+20/3a> > Trace; c01faf00 <pci_remove_bus_device+27/88> > Trace; c0205ca4 <pciehp_unconfigure_device+108/180> > Trace; c0204a68 <pciehp_disable_slot+12d/1d6> > Trace; c0204eb3 <pciehp_power_thread+86/cd> > Trace; c0204e2d <pciehp_power_thread+0/cd> > Trace; c012bd8f <run_workqueue+71/f1> > Trace; c012c51d <worker_thread+0/bf> > Trace; c012c5d1 <worker_thread+b4/bf> > Trace; c012e9ac <autoremove_wake_function+0/2b> > Trace; c012c51d <worker_thread+0/bf> > Trace; c012e8de <kthread+38/5e> > Trace; c012e8a6 <kthread+0/5e> > Trace; c010349b <kernel_thread_helper+7/10> > > >>EIP; c03ccef7 <klist_put+f/59> <===== > > BUG: unable to handle kernel paging request at 7a9d5f5c > *pde = 00000000 > Oops: 0000 [#2] PREEMPT SMP > Pid: 4094, comm: bash Tainted: G D W (2.6.29-rc4-eee901 #2) 901 > EIP: 0060:[<c015bb0a>] EFLAGS: 00010006 CPU: 1 > EAX: 00000000 EBX: c04c7d90 ECX: 7a9d5f5c EDX: c180ff6c > ESI: 00000282 EDI: c04c7d90 EBP: 00000040 ESP: ee9f1e38 > DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 > 7a9d5f5c 000080d0 f173f7c0 c194c488 7ac532a8 fe280a2e c194c488 c0194004 > f173f7c0 c194c488 f6e64498 0000003e f6e02458 c019aaa0 c194c488 00000000 > ee949600 c194cff8 00000000 ee949600 ee949600 f6e02458 00000000 c019ab55 > Call Trace: > [<c0194004>] 0xc0194004 > [<c019aaa0>] 0xc019aaa0 > [<c019ab55>] 0xc019ab55 > [<c01405ce>] 0xc01405ce > [<c0102cf1>] 0xc0102cf1 > 56 BUG: unable to handle kernel paging request at 7a9d5f5c > *pde = 00000000 > Oops: 0000 [#3] PREEMPT SMP > Pid: 3147, comm: xfce4-systemloa Tainted: G D W (2.6.29-rc4-eee901 #2) 901 > EIP: 0060:[<c015b4e5>] EFLAGS: 00010006 CPU: 1 > EAX: 00000000 EBX: 00000292 ECX: 7a9d5f5c EDX: c180ff6c > ESI: 00000040 EDI: c018d53c EBP: c04c7d90 ESP: f16ebe34 > DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 > 7a9d5f5c 000000d0 f702c00a ee949300 f73e35e0 c018d53c 00000000 c017059b > 00000000 f73e35e0 fffffff4 c018d53c ee949300 c0170678 00000000 f7029000 > fffffff4 00001000 ee949300 c018d51e f173f2a0 f70e9680 c018d4d0 f70e96cc > Call Trace: > [<c018d53c>] 0xc018d53c > [<c017059b>] 0xc017059b > [<c018d53c>] 0xc018d53c > [<c0170678>] 0xc0170678 > [<c018d51e>] 0xc018d51e > [<c018d4d0>] 0xc018d4d0 > [<c01887b8>] 0xc01887b8 > [<c017006d>] 0xc017006d > [<c012e9ac>] 0xc012e9ac > [<c0102cf1>] 0xc0102cf1 > BUG: unable to handle kernel paging request at 7a9d5f5c > *pde = 00000000 > Oops: 0000 [#4] PREEMPT SMP > Pid: 3137, comm: xfce4-panel Tainted: G D W (2.6.29-rc4-eee901 #2) 901 > EIP: 0060:[<c015b4e5>] EFLAGS: 00010006 CPU: 1 > EAX: 00000000 EBX: 00000296 ECX: 7a9d5f5c EDX: c180ff6c > ESI: 00000040 EDI: ee939f7c EBP: c04c7d90 ESP: f1653ecc > DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 > 7a9d5f5c 000000d0 00000000 ee814440 00000000 ee939f7c 01200011 c012c900 > ee938380 eea4fff8 c048d53c ee814440 c0101a87 01200011 ee814440 00000000 > ee939f7c ee814440 00000000 ee939f7c 01200011 c011e9cb f1653fb8 bf9e8d30 > Call Trace: > [<c012c900>] 0xc012c900 > [<c0101a87>] 0xc0101a87 > [<c011e9cb>] 0xc011e9cb > [<c011f085>] 0xc011f085 > eb BUG: unable to handle kernel paging request at 7a9d5f5c > *pde = 00000000 > Oops: 0000 [#5] PREEMPT SMP > Pid: 2942, comm: Xorg Tainted: G D W (2.6.29-rc4-eee901 #2) 901 > EIP: 0060:[<c015bb0a>] EFLAGS: 00213006 CPU: 1 > EAX: 00000000 EBX: c04c7d90 ECX: 7a9d5f5c EDX: c180ff6c > ESI: 00203282 EDI: c04c7d90 EBP: 00000040 ESP: f68adef4 > DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 > 7a9d5f5c 000000d0 00203286 00000000 fffffff4 40286454 f6a86800 f81ea6f4 > f6b2d420 f8348c59 f83583e4 f6950080 bfbc1eb4 40286454 c0167680 bfbc1eb4 > f6950080 f6f1e7f8 08a84b40 f68ac000 c0167bb4 0000000d 00203082 f68adf9c > Call Trace: > [<f81ea6f4>] 0xf81ea6f4 > [<f8348c59>] 0xf8348c59 > [<c0167680>] 0xc0167680 > [<c0167bb4>] 0xc0167bb4 > [<c0122ac3>] 0xc0122ac3 > [<c0122c59>] 0xc0122c59 > f4 BUG: unable to handle kernel paging request at 7a9d5f5c > *pde = 00000000 > Oops: 0000 [#6] PREEMPT SMP > Pid: 1219, comm: udevd Tainted: G D W (2.6.29-rc4-eee901 #2) 901 > EIP: 0060:[<c015b4e5>] EFLAGS: 00010006 CPU: 1 > EAX: 00000000 EBX: 00000292 ECX: 7a9d5f5c EDX: c180ff6c > ESI: 00000040 EDI: c018d53c EBP: c04c7d90 ESP: f68fbe34 > DS: 007b ES: 007b FS: 00d8 GS: 0033 SS: 0068 > 7a9d5f5c 000000d0 f708c00a ee949c80 f73e3720 c018d53c 00000000 c017059b > f6c12964 f73e3720 fffffff4 c018d53c ee949c80 c0170678 00000000 f708e000 > fffffff4 00001000 ee949c80 c018d51e f173fa20 f70e9680 c018d4d0 f70e96cc > Call Trace: > [<c018d53c>] 0xc018d53c > [<c017059b>] 0xc017059b > [<c018d53c>] 0xc018d53c > [<c0170678>] 0xc0170678 > Warning (Oops_read): Code line not seen, dumping what data is available > > > >>EIP; c015bb0a <__kmalloc+83/c0> <===== > > >>EBX; c04c7d90 <kmalloc_caches+210/480> > >>ECX; 7a9d5f5c <phys_startup_32+7a8d5f5c/c0000000> > >>EDI; c04c7d90 <kmalloc_caches+210/480> > > Trace; c0194004 <ext3_htree_store_dirent+26/de> > Trace; c019aaa0 <htree_dirblock_to_tree+d6/11b> > Trace; c019ab55 <ext3_htree_fill_tree+70/1cb> > Trace; c01405ce <find_lock_page+10/43> > Trace; c0102cf1 <sysenter_do_call+12/25> > > >>EIP; c015b4e5 <kmem_cache_alloc+48/83> <===== > > >>ECX; 7a9d5f5c <phys_startup_32+7a8d5f5c/c0000000> > >>EDI; c018d53c <show_stat+0/680> > >>EBP; c04c7d90 <kmalloc_caches+210/480> > > Trace; c018d53c <show_stat+0/680> > Trace; c017059b <seq_open+23/6d> > Trace; c018d53c <show_stat+0/680> > Trace; c0170678 <single_open+48/68> > Trace; c018d51e <stat_open+4e/6c> > Trace; c018d4d0 <stat_open+0/6c> > Trace; c01887b8 <proc_reg_open+89/ed> > Trace; c017006d <single_release+0/1b> > Trace; c012e9ac <autoremove_wake_function+0/2b> > Trace; c0102cf1 <sysenter_do_call+12/25> > > >>EIP; c015b4e5 <kmem_cache_alloc+48/83> <===== > > >>ECX; 7a9d5f5c <phys_startup_32+7a8d5f5c/c0000000> > >>EBP; c04c7d90 <kmalloc_caches+210/480> > > Trace; c012c900 <alloc_pid+18/2b6> > Trace; c0101a87 <copy_thread+2f/f3> > Trace; c011e9cb <copy_process+917/e42> > Trace; c011f085 <do_fork+11a/268> > > >>EIP; c015bb0a <__kmalloc+83/c0> <===== > > >>EBX; c04c7d90 <kmalloc_caches+210/480> > >>ECX; 7a9d5f5c <phys_startup_32+7a8d5f5c/c0000000> > >>ESI; 00203282 <phys_startup_32+103282/c0000000> > >>EDI; c04c7d90 <kmalloc_caches+210/480> > > Trace; f81ea6f4 <END_OF_CODE+37c8a6f4/????> > Trace; f8348c59 <END_OF_CODE+37de8c59/????> > Trace; c0167680 <vfs_ioctl+47/5d> > Trace; c0167bb4 <do_vfs_ioctl+446/47c> > Trace; c0122ac3 <do_setitimer+157/2a9> > Trace; c0122c59 <sys_setitimer+44/71> > > >>EIP; c015b4e5 <kmem_cache_alloc+48/83> <===== > > >>ECX; 7a9d5f5c <phys_startup_32+7a8d5f5c/c0000000> > >>EDI; c018d53c <show_stat+0/680> > >>EBP; c04c7d90 <kmalloc_caches+210/480> > > Trace; c018d53c <show_stat+0/680> > Trace; c017059b <seq_open+23/6d> > Trace; c018d53c <show_stat+0/680> > Trace; c0170678 <single_open+48/68> > > > 3 warnings and 1 error issued. 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