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Message-ID: <4F91A791.5000205@xmsnet.nl> Date: Fri, 20 Apr 2012 20:14:41 +0200 From: Hans de Bruin <jmdebruin@...net.nl> To: linux-kernel@...r.kernel.org Subject: [3.4-rc's] some kernel unable to handle kernel paging requests and NULL pointer dereference bugs In the last 20 day's I have seen some unable to handle kernel NULL pointer dereference and unable to handle kernel paging request BUGS: bash-4.1$ grep BUG /var/log/syslog Apr 1 08:22:46 psion kernel: BUG: unable to handle kernel NULL pointer dereference at 0000002c Apr 9 22:35:38 psion kernel: BUG: unable to handle kernel NULL pointer dereference at 0000017c Apr 13 17:42:51 psion kernel: BUG: unable to handle kernel paging request at 2e740031 Apr 16 18:47:17 psion kernel: BUG: unable to handle kernel paging request at 2e740031 Apr 16 18:49:47 psion kernel: BUG: unable to handle kernel paging request at 2e740031 Apr 16 19:56:49 psion kernel: BUG: unable to handle kernel paging request at 2e740031 Apr 16 20:02:03 psion kernel: BUG: unable to handle kernel paging request at 2e740031 Apr 20 19:22:35 psion kernel: BUG: unable to handle kernel NULL pointer dereference at 0000002c The bugs happen just after my laptop has booted when KDE is busy with its splash screen and drawing the initial desktop. Because of a bisect I have been booting a lot, 92 times in the last 20 days. So the bugs are to scarce to try a bisect. The laptop is running on nfs root. -- Hans from my syslog: Apr 1 08:22:46 psion kernel: BUG: unable to handle kernel NULL pointer dereference at 0000002c Apr 1 08:22:46 psion kernel: IP: [<c11111fc>] nfs_clear_request_commit+0x6/0x3f Apr 1 08:22:46 psion kernel: *pde = 00000000 Apr 1 08:22:46 psion kernel: Oops: 0000 [#1] PREEMPT Apr 1 08:22:46 psion kernel: Modules linked in: Apr 1 08:22:46 psion kernel: Apr 1 08:22:46 psion kernel: Pid: 2156, comm: akonadi_maildis Not tainted 3.3.0+ #371 Dell Inc. Latitude D430 /0XW455 Apr 1 08:22:46 psion kernel: EIP: 0060:[<c11111fc>] EFLAGS: 00010246 CPU: 0 Apr 1 08:22:46 psion kernel: EIP is at nfs_clear_request_commit+0x6/0x3f Apr 1 08:22:46 psion kernel: EAX: 00000000 EBX: 00000000 ECX: 0001c630 EDX: 8000002d Apr 1 08:22:46 psion kernel: ESI: 00000000 EDI: 00000000 EBP: f3c73e38 ESP: f3c73e34 Apr 1 08:22:46 psion kernel: DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 Apr 1 08:22:46 psion kernel: CR0: 80050033 CR2: 0000002c CR3: 33c75000 CR4: 000007d0 Apr 1 08:22:46 psion kernel: DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 Apr 1 08:22:46 psion kernel: DR6: ffff0ff0 DR7: 00000400 Apr 1 08:22:46 psion kernel: Process akonadi_maildis (pid: 2156, ti=f3c72000 task=f547fb80 task.ti=f3c72000) Apr 1 08:22:46 psion kernel: Stack: Apr 1 08:22:46 psion kernel: f76a6aa0 f3c73e74 c1112808 00000000 00000000 00000000 00000000 f3d55f40 Apr 1 08:22:46 psion kernel: 00001000 c144ba98 f3c73e78 f410a114 f3d55f40 f76a6aa0 f5bbcd80 00001000 Apr 1 08:22:46 psion kernel: f3c73e98 c11075fa 00001000 f3c73ee0 00a0a030 00000000 f76a6aa0 b456e008 Apr 1 08:22:46 psion kernel: Call Trace: Apr 1 08:22:46 psion kernel: [<c1112808>] nfs_updatepage+0x170/0x40d Apr 1 08:22:46 psion kernel: [<c11075fa>] nfs_vm_page_mkwrite+0xbb/0xfb Apr 1 08:22:46 psion kernel: [<c10905cb>] do_wp_page.clone.78+0x186/0x51e Apr 1 08:22:46 psion kernel: [<c1091cce>] handle_pte_fault+0x4e7/0x524 Apr 1 08:22:46 psion kernel: [<c1091d8d>] handle_mm_fault+0x82/0x91 Apr 1 08:22:46 psion kernel: [<c103e9d9>] ? vmalloc_sync_all+0xe2/0xe2 Apr 1 08:22:46 psion kernel: [<c103ecef>] do_page_fault+0x316/0x333 Apr 1 08:22:46 psion kernel: [<c103affa>] ? ack_apic_level+0x3a/0x93 Apr 1 08:22:46 psion kernel: [<c10480d3>] ? irq_exit+0x7f/0x8b Apr 1 08:22:46 psion kernel: [<c103e9d9>] ? vmalloc_sync_all+0xe2/0xe2 Apr 1 08:22:46 psion kernel: [<c13d9920>] error_code+0x58/0x60 Apr 1 08:22:46 psion kernel: [<c13d0000>] ? tg3_nvram_init+0x2ba/0xb9a Apr 1 08:22:46 psion kernel: [<c103e9d9>] ? vmalloc_sync_all+0xe2/0xe2 Apr 1 08:22:46 psion kernel: Code: e0 25 00 e0 ff ff ff 40 14 83 42 20 ff 83 52 24 ff ff 48 14 8b 40 08 a8 08 74 05 e8 eb 78 2c 00 53 9d 5b c9 c3 55 89 e5 53 89 c3 <8b> 40 2c a8 04 74 2f 89 e0 25 00 e0 ff ff ff 40 14 89 d8 e8 a0 Apr 1 08:22:46 psion kernel: EIP: [<c11111fc>] nfs_clear_request_commit+0x6/0x3f SS:ESP 0068:f3c73e34 Apr 1 08:22:46 psion kernel: CR2: 000000000000002c Apr 1 08:22:46 psion kernel: ---[ end trace 22efbaf961492ca8 ]--- --------------------- (This could be due to a usb-disk plugin) Apr 9 22:35:38 psion kernel: BUG: unable to handle kernel NULL pointer dereference at 0000017c Apr 9 22:35:38 psion kernel: IP: [<c1230fdb>] scsi_send_eh_cmnd+0x22/0x1e9 Apr 9 22:35:38 psion kernel: *pde = 00000000 Apr 9 22:35:38 psion kernel: Oops: 0000 [#1] PREEMPT Apr 9 22:35:38 psion kernel: Modules linked in: Apr 9 22:35:38 psion kernel: Apr 9 22:35:38 psion kernel: Pid: 2394, comm: scsi_eh_3 Not tainted 3.4.0-rc2 #390 Dell Inc. Latitude D430 /0XW455 Apr 9 22:35:38 psion kernel: EIP: 0060:[<c1230fdb>] EFLAGS: 00010286 CPU: 0 Apr 9 22:35:38 psion kernel: EIP is at scsi_send_eh_cmnd+0x22/0x1e9 Apr 9 22:35:38 psion kernel: EAX: 00000000 EBX: f3dcd780 ECX: 00000003 EDX: f5a73ed0 Apr 9 22:35:38 psion kernel: ESI: f5a73f98 EDI: f5a73f20 EBP: f5a73f38 ESP: f5a73ec0 Apr 9 22:35:38 psion kernel: DS: 007b ES: 007b FS: 0000 GS: 0000 SS: 0068 Apr 9 22:35:38 psion kernel: CR0: 8005003b CR2: 0000017c CR3: 33e9d000 CR4: 000007d0 Apr 9 22:35:38 psion kernel: DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 Apr 9 22:35:38 psion kernel: DR6: ffff0ff0 DR7: 00000400 Apr 9 22:35:38 psion kernel: Process scsi_eh_3 (pid: 2394, ti=f5a72000 task=f367a6e0 task.ti=f5a72000) Apr 9 22:35:38 psion kernel: Stack: Apr 9 22:35:38 psion kernel: 00000000 00000001 00000006 c160a990 c155c614 c155c5d4 f5a73ef8 c1552538 Apr 9 22:35:38 psion kernel: 00000000 7fffffff f367a6e0 00000002 f5a73ef8 c13da0f8 f5a73f2c c13d8de2 Apr 9 22:35:38 psion kernel: 000005c1 f367adf4 f5a73f20 f5a73f70 f367a6e0 c1552340 0000014f f367a6e0 Apr 9 22:35:38 psion kernel: Call Trace: Apr 9 22:35:38 psion kernel: [<c13da0f8>] ? schedule+0x50/0x52 Apr 9 22:35:38 psion kernel: [<c13d8de2>] ? schedule_timeout+0x17/0x13d Apr 9 22:35:38 psion kernel: [<c1231219>] scsi_eh_tur+0x1c/0x68 Apr 9 22:35:38 psion kernel: [<c12312cb>] scsi_eh_test_devices+0x66/0xe5 Apr 9 22:35:38 psion kernel: [<c1231dca>] scsi_error_handler+0x188/0x326 Apr 9 22:35:38 psion kernel: [<c1231c42>] ? scsi_eh_get_sense+0x8f/0x8f Apr 9 22:35:38 psion kernel: [<c1056141>] kthread+0x66/0x6b Apr 9 22:35:38 psion kernel: [<c10560db>] ? kthread_freezable_should_stop+0x43/0x43 Apr 9 22:35:38 psion kernel: [<c13db376>] kernel_thread_helper+0x6/0xd Apr 9 22:35:38 psion kernel: Code: f3 ab 5b 5e 5b 5e 5f c9 c3 55 89 e5 57 8d 7d e8 56 53 89 c3 83 ec 6c 89 55 94 89 4d 90 8b 40 54 8d 55 98 8b 40 68 b9 03 00 00 00 <8b> 80 7c 01 00 00 8b 00 89 45 8c 8b 03 8b 30 31 c0 f3 ab 8d 45 Apr 9 22:35:38 psion kernel: EIP: [<c1230fdb>] scsi_send_eh_cmnd+0x22/0x1e9 SS:ESP 0068:f5a73ec0 Apr 9 22:35:38 psion kernel: CR2: 000000000000017c Apr 9 22:35:38 psion kernel: ---[ end trace bf97f4b66125e6bf ]--- ----------- Apr 13 17:42:51 psion kernel: BUG: unable to handle kernel paging request at 2e740031 Apr 13 17:42:51 psion kernel: IP: [<2e740031>] 0x2e740030 Apr 13 17:42:51 psion kernel: *pde = 00000000 Apr 13 17:42:51 psion kernel: Oops: 0000 [#1] PREEMPT Apr 13 17:42:51 psion kernel: Modules linked in: Apr 13 17:42:51 psion kernel: Apr 13 17:42:51 psion kernel: Pid: 2204, comm: polkit-kde-auth Not tainted 3.4.0-rc2+ #396 Dell Inc. Latitude D430 /0XW455 Apr 13 17:42:51 psion kernel: EIP: 0060:[<2e740031>] EFLAGS: 00010246 CPU: 0 Apr 13 17:42:51 psion kernel: EIP is at 0x2e740031 Apr 13 17:42:51 psion kernel: EAX: 00000000 EBX: 6369746e ECX: 00000000 EDX: f3a72dc0 Apr 13 17:42:51 psion kernel: ESI: 6f697461 EDI: 67612d6e EBP: 2d746e65 ESP: f5323fb4 Apr 13 17:42:51 psion kernel: DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 Apr 13 17:42:51 psion kernel: CR0: 8005003b CR2: 2e740031 CR3: 33af4000 CR4: 000007d0 Apr 13 17:42:51 psion kernel: DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 Apr 13 17:42:51 psion kernel: DR6: ffff0ff0 DR7: 00000400 Apr 13 17:42:51 psion kernel: Process polkit-kde-auth (pid: 2204, ti=f5322000 task=f3a72dc0 task.ti=f5322000) Apr 13 17:42:51 psion kernel: Stack: Apr 13 17:42:51 psion kernel: 0000000f 08cb5db8 00000000 00000000 00000000 bfe72d08 000000ac 0000007b Apr 13 17:42:51 psion kernel: 0000007b 00000000 00000000 000000ac b60b2d8e 00000073 00000246 bfe72950 Apr 13 17:42:51 psion kernel: 0000007b 00000000 00000000 Apr 13 17:42:51 psion kernel: Call Trace: Apr 13 17:42:51 psion kernel: Code: Bad EIP value. Apr 13 17:42:51 psion kernel: EIP: [<2e740031>] 0x2e740031 SS:ESP 0068:f5323fb4 Apr 13 17:42:51 psion kernel: CR2: 000000002e740031 Apr 13 17:42:51 psion kernel: ---[ end trace da12336a7e4b27d5 ]--- -------------------------------- Apr 16 18:47:17 psion kernel: BUG: unable to handle kernel paging request at 2e740031 Apr 16 18:47:17 psion kernel: IP: [<2e740031>] 0x2e740030 Apr 16 18:47:17 psion kernel: *pde = 00000000 Apr 16 18:47:17 psion kernel: Oops: 0000 [#1] PREEMPT Apr 16 18:47:17 psion kernel: Modules linked in: Apr 16 18:47:17 psion kernel: Apr 16 18:47:17 psion kernel: Pid: 2209, comm: polkit-kde-auth Not tainted 3.4.0-rc2+ #398 Dell Inc. Latitude D430 /0XW455 Apr 16 18:47:17 psion kernel: EIP: 0060:[<2e740031>] EFLAGS: 00010246 CPU: 0 Apr 16 18:47:17 psion kernel: EIP is at 0x2e740031 Apr 16 18:47:17 psion kernel: EAX: 00000000 EBX: 6369746e ECX: 00000000 EDX: f53a74a0 Apr 16 18:47:17 psion kernel: ESI: 6f697461 EDI: 67612d6e EBP: 2d746e65 ESP: f53e9fb4 Apr 16 18:47:17 psion kernel: DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 Apr 16 18:47:17 psion kernel: CR0: 8005003b CR2: 2e740031 CR3: 33a48000 CR4: 000007d0 Apr 16 18:47:17 psion kernel: DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 Apr 16 18:47:17 psion kernel: DR6: ffff0ff0 DR7: 00000400 Apr 16 18:47:17 psion kernel: Process polkit-kde-auth (pid: 2209, ti=f53e8000 task=f53a74a0 task.ti=f53e8000) Apr 16 18:47:17 psion kernel: Stack: Apr 16 18:47:17 psion kernel: 0000000f 09f80d78 00000000 00000000 00000000 bff54c08 000000ac 0000007b Apr 16 18:47:17 psion kernel: 0000007b 00000000 00000000 000000ac b60bed8e 00000073 00000246 bff54850 Apr 16 18:47:17 psion kernel: 0000007b 460f0f0f e5a9a9a9 Apr 16 18:47:17 psion kernel: Call Trace: Apr 16 18:47:17 psion kernel: Code: Bad EIP value. Apr 16 18:47:17 psion kernel: EIP: [<2e740031>] 0x2e740031 SS:ESP 0068:f53e9fb4 Apr 16 18:47:17 psion kernel: CR2: 000000002e740031 Apr 16 18:47:17 psion kernel: ---[ end trace 83029d8601b08745 ]--- --------------------- Apr 16 18:49:47 psion kernel: BUG: unable to handle kernel paging request at 2e740031 Apr 16 18:49:47 psion kernel: IP: [<2e740031>] 0x2e740030 Apr 16 18:49:47 psion kernel: *pde = 00000000 Apr 16 18:49:47 psion kernel: Oops: 0000 [#2] PREEMPT Apr 16 18:49:47 psion kernel: Modules linked in: Apr 16 18:49:47 psion kernel: Apr 16 18:49:47 psion kernel: Pid: 2477, comm: polkit-kde-auth Tainted: G D 3.4.0-rc2+ #398 Dell Inc. Latitude D430 /0XW455 Apr 16 18:49:47 psion kernel: EIP: 0060:[<2e740031>] EFLAGS: 00010246 CPU: 0 Apr 16 18:49:47 psion kernel: EIP is at 0x2e740031 Apr 16 18:49:47 psion kernel: EAX: 00000000 EBX: 6369746e ECX: 00000000 EDX: f53ea370 Apr 16 18:49:47 psion kernel: ESI: 6f697461 EDI: 67612d6e EBP: 2d746e65 ESP: f3b77fb4 Apr 16 18:49:47 psion kernel: DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 Apr 16 18:49:47 psion kernel: CR0: 8005003b CR2: 2e740031 CR3: 33867000 CR4: 000007d0 Apr 16 18:49:47 psion kernel: DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 Apr 16 18:49:47 psion kernel: DR6: ffff0ff0 DR7: 00000400 Apr 16 18:49:47 psion kernel: Process polkit-kde-auth (pid: 2477, ti=f3b76000 task=f53ea370 task.ti=f3b76000) Apr 16 18:49:47 psion kernel: Stack: Apr 16 18:49:47 psion kernel: 0000000f 092f7768 00000000 00000000 00000000 bffb80f8 000000ac 0000007b Apr 16 18:49:47 psion kernel: 0000007b 00000000 00000000 000000ac b60e5d8e 00000073 00000246 bffb7d40 Apr 16 18:49:47 psion kernel: 0000007b 00000000 00000000 Apr 16 18:49:47 psion kernel: Call Trace: Apr 16 18:49:47 psion kernel: Code: Bad EIP value. Apr 16 18:49:47 psion kernel: EIP: [<2e740031>] 0x2e740031 SS:ESP 0068:f3b77fb4 Apr 16 18:49:47 psion kernel: CR2: 000000002e740031 Apr 16 18:49:47 psion kernel: ---[ end trace 83029d8601b08746 ]--- ----------------- Apr 16 19:56:49 psion kernel: BUG: unable to handle kernel paging request at 2e740031 Apr 16 19:56:49 psion kernel: IP: [<2e740031>] 0x2e740030 Apr 16 19:56:49 psion kernel: *pde = 00000000 Apr 16 19:56:49 psion kernel: Oops: 0000 [#1] PREEMPT Apr 16 19:56:49 psion kernel: Modules linked in: Apr 16 19:56:49 psion kernel: Apr 16 19:56:49 psion kernel: Pid: 2210, comm: polkit-kde-auth Not tainted 3.4.0-rc2+ #398 Dell Inc. Latitude D430 /0XW455 Apr 16 19:56:49 psion kernel: EIP: 0060:[<2e740031>] EFLAGS: 00010246 CPU: 0 Apr 16 19:56:49 psion kernel: EIP is at 0x2e740031 Apr 16 19:56:49 psion kernel: EAX: 00000000 EBX: 6369746e ECX: 00000000 EDX: f3e2f810 Apr 16 19:56:49 psion kernel: ESI: 6f697461 EDI: 67612d6e EBP: 2d746e65 ESP: f3f17fb4 Apr 16 19:56:49 psion kernel: DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 Apr 16 19:56:49 psion kernel: CR0: 8005003b CR2: 2e740031 CR3: 33e21000 CR4: 000007d0 Apr 16 19:56:49 psion kernel: DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 Apr 16 19:56:49 psion kernel: DR6: ffff0ff0 DR7: 00000400 Apr 16 19:56:49 psion kernel: Process polkit-kde-auth (pid: 2210, ti=f3f16000 task=f3e2f810 task.ti=f3f16000) Apr 16 19:56:49 psion kernel: Stack: Apr 16 19:56:49 psion kernel: 0000000f 085f8d78 00000000 00000000 00000000 bf842968 000000ac 0000007b Apr 16 19:56:49 psion kernel: 0000007b 00000000 00000000 000000ac b6000d8e 00000073 00000246 bf8425b0 Apr 16 19:56:49 psion kernel: 0000007b 00000000 00000000 Apr 16 19:56:49 psion kernel: Call Trace: Apr 16 19:56:49 psion kernel: Code: Bad EIP value. Apr 16 19:56:49 psion kernel: EIP: [<2e740031>] 0x2e740031 SS:ESP 0068:f3f17fb4 Apr 16 19:56:49 psion kernel: CR2: 000000002e740031 Apr 16 19:56:49 psion kernel: ---[ end trace 272e3d12d6c86123 ]--- ----------------- Apr 16 20:02:03 psion kernel: BUG: unable to handle kernel paging request at 2e740031 Apr 16 20:02:03 psion kernel: IP: [<2e740031>] 0x2e740030 Apr 16 20:02:03 psion kernel: *pde = 00000000 Apr 16 20:02:03 psion kernel: Oops: 0000 [#1] PREEMPT Apr 16 20:02:03 psion kernel: Modules linked in: Apr 16 20:02:03 psion kernel: Apr 16 20:02:03 psion kernel: Pid: 2206, comm: polkit-kde-auth Not tainted 3.4.0-rc2+ #398 Dell Inc. Latitude D430 /0XW455 Apr 16 20:02:03 psion kernel: EIP: 0060:[<2e740031>] EFLAGS: 00010246 CPU: 0 Apr 16 20:02:03 psion kernel: EIP is at 0x2e740031 Apr 16 20:02:03 psion kernel: EAX: 00000000 EBX: 6369746e ECX: 00000000 EDX: f3e1d810 Apr 16 20:02:03 psion kernel: ESI: 6f697461 EDI: 67612d6e EBP: 2d746e65 ESP: f3f1bfb4 Apr 16 20:02:03 psion kernel: DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 Apr 16 20:02:03 psion kernel: CR0: 8005003b CR2: 2e740031 CR3: 33db6000 CR4: 000007d0 Apr 16 20:02:03 psion kernel: DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 Apr 16 20:02:03 psion kernel: DR6: ffff0ff0 DR7: 00000400 Apr 16 20:02:03 psion kernel: Process polkit-kde-auth (pid: 2206, ti=f3f1a000 task=f3e1d810 task.ti=f3f1a000) Apr 16 20:02:03 psion kernel: Stack: Apr 16 20:02:03 psion kernel: 0000000f 09abad78 00000000 00000000 00000000 bf8cdd28 000000ac 0000007b Apr 16 20:02:03 psion kernel: 0000007b 00000000 00000000 000000ac b5ff6d8e 00000073 00000246 bf8cd970 Apr 16 20:02:03 psion kernel: 0000007b 00000000 00000000 Apr 16 20:02:03 psion kernel: Call Trace: Apr 16 20:02:03 psion kernel: Code: Bad EIP value. Apr 16 20:02:03 psion kernel: EIP: [<2e740031>] 0x2e740031 SS:ESP 0068:f3f1bfb4 Apr 16 20:02:03 psion kernel: CR2: 000000002e740031 Apr 16 20:02:03 psion kernel: ---[ end trace 881ad65106479395 ]--- ---------------------- ( todays git at c6f5c93 ) Apr 20 19:22:35 psion kernel: BUG: unable to handle kernel NULL pointer dereference at 0000002c Apr 20 19:22:35 psion kernel: IP: [<c111151c>] nfs_clear_request_commit+0x6/0x3f Apr 20 19:22:35 psion kernel: *pde = 00000000 Apr 20 19:22:35 psion kernel: Oops: 0000 [#1] PREEMPT Apr 20 19:22:35 psion kernel: Modules linked in: Apr 20 19:22:35 psion kernel: Apr 20 19:22:35 psion kernel: Pid: 2113, comm: plasma-desktop Not tainted 3.4.0-rc3+ #403 Dell Inc. Latitude D430 /0XW455 Apr 20 19:22:35 psion kernel: EIP: 0060:[<c111151c>] EFLAGS: 00010246 CPU: 0 Apr 20 19:22:35 psion kernel: EIP is at nfs_clear_request_commit+0x6/0x3f Apr 20 19:22:35 psion kernel: EAX: 00000000 EBX: 00000000 ECX: 0001e316 EDX: 80000029 Apr 20 19:22:35 psion kernel: ESI: 00000000 EDI: 00000000 EBP: f5775e38 ESP: f5775e34 Apr 20 19:22:35 psion kernel: DS: 007b ES: 007b FS: 0000 GS: 0033 SS: 0068 Apr 20 19:22:35 psion kernel: CR0: 80050033 CR2: 0000002c CR3: 35590000 CR4: 000007d0 Apr 20 19:22:35 psion kernel: DR0: 00000000 DR1: 00000000 DR2: 00000000 DR3: 00000000 Apr 20 19:22:35 psion kernel: DR6: ffff0ff0 DR7: 00000400 Apr 20 19:22:35 psion kernel: Process plasma-desktop (pid: 2113, ti=f5774000 task=f594c000 task.ti=f5774000) Apr 20 19:22:35 psion kernel: Stack: Apr 20 19:22:35 psion kernel: f76a10e0 f5775e74 c1112b28 f5775e50 f5775e78 c107efee 00000000 f55a48c0 Apr 20 19:22:35 psion kernel: 00001000 00000000 f5775e78 f410a34c f55a48c0 f76a10e0 f5711d00 00001000 Apr 20 19:22:35 psion kernel: f5775e98 c110791a 00001000 f5775e84 00a0a030 00000000 f76a10e0 b29fc008 Apr 20 19:22:35 psion kernel: Call Trace: Apr 20 19:22:35 psion kernel: [<c1112b28>] nfs_updatepage+0x170/0x40d Apr 20 19:22:35 psion kernel: [<c107efee>] ? wait_on_page_bit+0x57/0x60 Apr 20 19:22:35 psion kernel: [<c110791a>] nfs_vm_page_mkwrite+0xbb/0xfb Apr 20 19:22:35 psion kernel: [<c109098f>] do_wp_page.clone.78+0x186/0x51e Apr 20 19:22:35 psion kernel: [<c1092092>] handle_pte_fault+0x4e7/0x524 Apr 20 19:22:35 psion kernel: [<c1092151>] handle_mm_fault+0x82/0x91 Apr 20 19:22:35 psion kernel: [<c103eb71>] ? vmalloc_sync_all+0xe2/0xe2 Apr 20 19:22:35 psion kernel: [<c103ee87>] do_page_fault+0x316/0x333 Apr 20 19:22:35 psion kernel: [<c1066e56>] ? tick_program_event+0x1e/0x23 Apr 20 19:22:35 psion kernel: [<c105954e>] ? hrtimer_interrupt+0x11b/0x1cc Apr 20 19:22:35 psion kernel: [<c103eb71>] ? vmalloc_sync_all+0xe2/0xe2 Apr 20 19:22:35 psion kernel: [<c13dacd0>] error_code+0x58/0x60 Apr 20 19:22:35 psion kernel: [<c13d0000>] ? i810fb_init+0x1f5/0x346 Apr 20 19:22:35 psion kernel: [<c103eb71>] ? vmalloc_sync_all+0xe2/0xe2 Apr 20 19:22:35 psion kernel: Code: e0 25 00 e0 ff ff ff 40 14 83 42 20 ff 83 52 24 ff ff 48 14 8b 40 08 a8 08 74 05 e8 7b 89 2c 00 53 9d 5b c9 c3 55 89 e5 53 89 c3 <8b> 40 2c a8 04 74 2f 89 e0 25 00 e0 ff ff ff 40 14 89 d8 e8 a0 Apr 20 19:22:35 psion kernel: EIP: [<c111151c>] nfs_clear_request_commit+0x6/0x3f SS:ESP 0068:f5775e34 Apr 20 19:22:35 psion kernel: CR2: 000000000000002c Apr 20 19:22:35 psion kernel: ---[ end trace ca3d62059c1cf3d5 ]--- -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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