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From Bugzilla Helper: User-Agent: Mozilla/5.0 (X11; U; Linux i686; en-US; rv:1.2.1) Gecko/20021218 Description of problem: Just switching tasks from gnome desktop yielded the following error: Jan 12 20:47:39 f1j kernel: ------------[ cut here ]------------ Jan 12 20:47:39 f1j kernel: kernel BUG at page_alloc.c:131! Jan 12 20:47:39 f1j kernel: invalid operand: 0000 Jan 12 20:47:39 f1j kernel: ide-cd cdrom radeon agpgart emu10k1 ac97_codec sound soundcore autofs tg3 iptable_filter ip_tables loop lvm-mod keybdev mousedev hid input usb-uhci ehci-hcd u Jan 12 20:47:39 f1j kernel: CPU: 0 Jan 12 20:47:39 f1j kernel: EIP: 0060:[<c013c77b>] Not tainted Jan 12 20:47:39 f1j kernel: EFLAGS: 00013202 Jan 12 20:47:39 f1j kernel: Jan 12 20:47:39 f1j kernel: EIP is at __free_pages_ok [kernel] 0xeb (2.4.20-2.12) Jan 12 20:47:39 f1j kernel: eax: 01000050 ebx: c18b1118 ecx: c1000030 edx: 27cdc008 Jan 12 20:47:39 f1j kernel: esi: 00000000 edi: 00000000 ebp: 00000000 esp: ed3c5e18 Jan 12 20:47:39 f1j kernel: ds: 0068 es: 0068 ss: 0068 Jan 12 20:47:39 f1j kernel: Process X (pid: 1031, stackpage=ed3c5000) Jan 12 20:47:39 f1j kernel: Stack: c03097e0 00000002 c0309a44 c187b648 ea162e20 e94ae64c 00100000 c0130c60 Jan 12 20:47:39 f1j su(pam_unix)[1360]: session closed for user root Jan 12 20:47:39 f1j kernel: ea162d78 00000004 000a7000 e94ae650 00100000 27bbb067 c012f310 c18b1118 Jan 12 20:47:39 f1j kernel: ed3c5e6c c0119423 c2e6f1dc 000000a8 08c00000 ed3c608c 089ed000 00000000 Jan 12 20:47:39 f1j kernel: Call Trace: [<c0130c60>] set_page_dirty [kernel] 0x60 (0xed3c5e34)) Jan 12 20:47:39 f1j kernel: [<c012f310>] zap_pte_range [kernel] 0x110 (0xed3c5e50)) Jan 12 20:47:39 f1j kernel: [<c0119423>] sys_sched_yield [kernel] 0x73 (0xed3c5e5c)) Jan 12 20:47:39 f1j kernel: [<c012d62b>] zap_page_range [kernel] 0xbb (0xed3c5e78)) Jan 12 20:47:39 f1j kernel: [<c01308ef>] exit_mmap [kernel] 0xbf (0xed3c5eb4)) Jan 12 20:47:39 f1j kernel: [<c0119e6a>] mmput [kernel] 0x4a (0xed3c5ed8)) Jan 12 20:47:39 f1j kernel: [<c011f379>] do_exit [kernel] 0xf9 (0xed3c5ee8)) Jan 12 20:47:39 f1j kernel: [<c0125ecc>] sig_exit [kernel] 0x4c (0xed3c5f04)) Jan 12 20:47:39 f1j kernel: [<c0109424>] do_signal [kernel] 0x1b4 (0xed3c5f14)) Jan 12 20:47:39 f1j kernel: [<c0127591>] sys_tkill [kernel] 0x81 (0xed3c5f28)) Jan 12 20:47:39 f1j kernel: [<c0145b75>] fput [kernel] 0xd5 (0xed3c5f70)) Jan 12 20:47:39 f1j kernel: [<c0127148>] sys_rt_sigprocmask [kernel] 0xc8 (0xed3c5f84)) Jan 12 20:47:39 f1j kernel: [<c0109760>] signal_return [kernel] 0x14 (0xed3c5fc0)) Jan 12 20:47:39 f1j kernel: Jan 12 20:47:39 f1j kernel: Jan 12 20:47:39 f1j kernel: Code: 0f 0b 83 00 d4 c9 25 c0 8b 43 18 89 f9 89 de 83 e0 eb 89 43 Jan 12 20:47:39 f1j gdm(pam_unix)[1030]: session closed for user fxj Jan 12 20:47:40 f1j gdm[1030]: gdm_slave_xioerror_handler: Fatal X error - Restarting :0 Jan 12 20:47:41 f1j gdm[1547]: gdm_slave_xioerror_handler: Fatal X error - Restarting :0 Jan 12 20:47:43 f1j gdm[1549]: gdm_slave_xioerror_handler: Fatal X error - Restarting :0 Jan 12 20:47:48 f1j gdm[1551]: gdm_slave_xioerror_handler: Fatal X error - Restarting :0 Jan 12 20:47:53 f1j gdm[1553]: gdm_slave_xioerror_handler: Fatal X error - Restarting :0 Jan 12 20:47:53 f1j gdm[987]: deal_with_x_crashes: Running the XKeepsCrashing script Version-Release number of selected component (if applicable): How reproducible: Sometimes Steps to Reproduce: 1. Several non intensive apps running 2. Move mouse to next app Actual Results: Crash Expected Results: Other running app should become active window Additional info:
Created attachment 89329 [details] Kernel system log