BUG: unable to handle kernel NULL pointer dereference at virtual address 0000013c
Affects | Status | Importance | Assigned to | Milestone | |
---|---|---|---|---|---|
linux-source-2.6.22 (Ubuntu) |
Fix Released
|
Undecided
|
Unassigned |
Bug Description
During a test of Gutsy Beta Desktop CD, the windows decoration disappear (title of windows and buttons). I need to restart the decoration with metacity --replace or compiz --replace from shell.
This is an extract of dmesg:
[ 2712.276000] BUG: unable to handle kernel NULL pointer dereference at virtual address 0000013c
[ 2712.276000] printing eip:
[ 2712.276000] c0195183
[ 2712.276000] *pde = 00000000
[ 2712.276000] Oops: 0000 [#1]
[ 2712.276000] SMP
[ 2712.276000] Modules linked in: michael_mic arc4 ecb blkcipher ieee80211_
[ 2712.276000] CPU: 1
[ 2712.276000] EIP: 0060:[<c0195183>] Not tainted VLI
[ 2712.276000] EFLAGS: 00210292 (2.6.22-12-generic #1)
[ 2712.276000] EIP is at touch_atime+
[ 2712.276000] eax: df0ecb00 ebx: 00000000 ecx: df0ecb00 edx: ddfcef68
[ 2712.276000] esi: d251f4b0 edi: 00000004 ebp: d251f500 esp: c2bffdf4
[ 2712.276000] ds: 007b es: 007b fs: 00d8 gs: 0033 ss: 0068
[ 2712.276000] Process gtk-window-deco (pid: 8592, ti=c2bfe000 task=d20f2f90 task.ti=c2bfe000)
[ 2712.276000] Stack: 00000001 d251f4b0 00000004 e01b2bf5 db79c860 c0eab258 d251f480 d251f4f8
[ 2712.276000] d251f508 d251f500 c10eafa1 00000000 00000000 c10eafa0 c0d953c0 00000000
[ 2712.276000] c10eafa0 00000000 00000003 d251f554 c01654c3 000000d0 c2bffea8 d251f558
[ 2712.276000] Call Trace:
[ 2712.276000] [<e01b2bf5>] unionfs_
[ 2712.276000] [<c01654c3>] __do_page_
[ 2712.276000] [<c01610e5>] filemap_
[ 2712.276000] [<c016cd18>] __handle_
[ 2712.280000] [<c02f6266>] do_page_
[ 2712.280000] [<c0140336>] do_gettimeofday
[ 2712.280000] [<c02f6140>] do_page_
[ 2712.280000] [<c02f49c2>] error_code+
[ 2712.280000] [<c02f0000>] unlink_
[ 2712.280000] =======
[ 2712.280000] Code: 4a 04 75 d6 85 f6 66 90 75 d6 eb a1 8d b6 00 00 00 00 8d bf 00 00 00 00 83 ec 0c 89 c1 89 1c 24 89 74 24 04 89 7c 24 08 8b 5a 0c <f6> 83 3c 01 00 00 02 0f 85 92 00 00 00 8b bb 98 00 00 00 8b 47
[ 2712.280000] EIP: [<c0195183>] touch_atime+
Changed in linux-source-2.6.22: | |
status: | Incomplete → Fix Released |
i have a similar problem with the nightly from 09-Oct .
BUG: unable to handle kernel NULL pointer dereference at virtual address 00000000
Yet I get it during boot up and Gutsy won't start. Neither the CD nor an updated version of Gutsy start up....