Re: [Bug #10669] ACPI: kmemcheck: Caught 16-bit read from freed memory (f7c12ec6)

!MAILaRCHIVE_VOTE_RePLACE
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]
To: Rafael J. Wysocki <rjw@...>, Lin Ming <ming.m.lin@...>
Cc: Linux Kernel Mailing List <linux-kernel@...>
Date: Saturday, June 7, 2008 - 5:58 pm

On Sat, Jun 7, 2008 at 10:42 PM, Rafael J. Wysocki <rjw@sisk.pl> wrote:

I'm sorry, I have no idea why this fix isn't going upstream. I tested
the patch and it's completely fine with regards to kmemcheck. And the
patch it fixes was already upstream so I don't see what's stopping it
from going back in + the fix.

So the question is if this should go in now, or whether it should wait
till 2.6.26. In either case, the regression itself was solved by the
means of a revert, and that's quite a long time ago, so the current
kernel should be fine in this regard, though I think the original
patch fixed some errors on its own.

Ming Lin, will you resubmit the original patch plus the fix for
re-inclusion in mainline? There's no point in having this regression
entry around when it has been fixed by either/both the revert or/and
the extra "fix" patch.

Thanks! :-)


Vegard

-- 
"The animistic metaphor of the bug that maliciously sneaked in while
the programmer was not looking is intellectually dishonest as it
disguises that the error is the programmer's own creation."
	-- E. W. Dijkstra, EWD1036
--
Previous message: [thread] [date] [author]
Next message: [thread] [date] [author]

Messages in current thread:
2.6.26-rc5-git2: Reported regressions from 2.6.25, Rafael J. Wysocki, (Sat Jun 7, 4:38 pm)
[Bug #10861] 2.6.26-rc4-git2 - long pause during boot, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10872] x86_64 boot hang when CONFIG_NUMA=n, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
Re: [Bug #10872] x86_64 boot hang when CONFIG_NUMA=n, Randy Dunlap, (Wed Jun 11, 4:30 pm)
[Bug #10874] blackfin drivers/net/smc91x.c build error, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10873] serial/bfin_5xx.c build error, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10863] kvm causing memory corruption? now 2.6.26-rc4, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10862] forcedeth: lockdep warning on ethtool -s, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10860] total system freeze at boot with 2.6.26-rc, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
Re: [Bug #10860] total system freeze at boot with 2.6.26-rc, Rafael J. Wysocki, (Sun Jun 8, 12:58 pm)
[Bug #10830] two different oopses with 2.6.26-rc4, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10823] stuck localhost TCP connections, v2.6.26-rc3+, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10827] 2.6.26rc4 GFS2 oops., Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10826] NFS oops in 2.6.26rc4, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10825] appletouch after wakeup, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
Re: [Bug #10825] appletouch after wakeup, Oliver Neukum, (Mon Jun 9, 5:07 am)
Re: [Bug #10825] appletouch after wakeup, Justin Mattock, (Mon Jun 9, 12:18 pm)
Re: [Bug #10825] appletouch after wakeup, Oliver Neukum, (Mon Jun 9, 3:53 pm)
Re: [Bug #10825] appletouch after wakeup, Justin Mattock, (Mon Jun 9, 4:29 pm)
Re: [Bug #10825] appletouch after wakeup, Oliver Neukum, (Mon Jun 9, 4:31 pm)
Re: [Bug #10825] appletouch after wakeup, Justin Mattock, (Mon Jun 9, 4:52 pm)
Re: [Bug #10825] appletouch after wakeup, Oliver Neukum, (Mon Jun 9, 5:16 pm)
Re: [Bug #10825] appletouch after wakeup, Justin Mattock, (Mon Jun 9, 6:04 pm)
Re: [Bug #10825] appletouch after wakeup, Justin Mattock, (Mon Jun 9, 6:36 pm)
Re: [Bug #10825] appletouch after wakeup, Oliver Neukum, (Mon Jun 9, 6:40 pm)
Re: [Bug #10825] appletouch after wakeup, Justin Mattock, (Mon Jun 9, 8:03 pm)
Re: [Bug #10825] appletouch after wakeup, Jiri Kosina, (Mon Jun 9, 8:06 pm)
Re: [Bug #10825] appletouch after wakeup, Justin Mattock, (Mon Jun 9, 9:11 pm)
Re: [Bug #10825] appletouch after wakeup, Justin Mattock, (Sat Jun 7, 6:54 pm)
Re: [Bug #10825] appletouch after wakeup, Rafael J. Wysocki, (Sun Jun 8, 12:53 pm)
Re: [Bug #10825] appletouch after wakeup, Justin Mattock, (Sun Jun 8, 2:26 pm)
[Bug #10819] Fatal DMA error with b43 driver since 2.6.26, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10816] vt/fbcon: fix background color on line feed, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
Re: [Bug #10816] vt/fbcon: fix background color on line feed, Rafael J. Wysocki, (Sun Jun 8, 12:52 pm)
[Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Adrian Bunk, (Fri Jun 13, 9:52 am)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Paul E. McKenney, (Sat Jun 14, 10:42 am)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Oleg Nesterov, (Sat Jun 14, 10:58 am)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Paul E. McKenney, (Sat Jun 14, 2:12 pm)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Alexey Dobriyan, (Sat Jun 14, 3:43 pm)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Paul E. McKenney, (Sat Jun 14, 11:30 pm)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Alexey Dobriyan, (Sun Jun 15, 12:21 pm)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Paul E. McKenney, (Sun Jun 15, 2:17 pm)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Paul E. McKenney, (Sun Jun 15, 7:26 pm)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Linus Torvalds, (Sun Jun 15, 4:32 pm)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Paul E. McKenney, (Sun Jun 15, 7:27 pm)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Linus Torvalds, (Sun Jun 15, 7:38 pm)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Alexey Dobriyan, (Sun Jun 15, 11:01 pm)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Vegard Nossum, (Mon Jun 16, 9:53 am)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Paul E. McKenney, (Sun Jun 15, 11:31 pm)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Alexey Dobriyan, (Sun Jun 15, 11:46 pm)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Paul E. McKenney, (Mon Jun 16, 11:42 pm)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Alexey Dobriyan, (Mon Jun 23, 8:50 pm)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Paul E. McKenney, (Tue Jun 24, 8:04 am)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Paul E. McKenney, (Tue Jun 24, 5:08 pm)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Ingo Molnar, (Tue Jun 24, 5:15 pm)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Paul E. McKenney, (Wed Jun 25, 5:04 am)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Linus Torvalds, (Mon Jun 23, 9:31 pm)
Re: [Bug #10815] 2.6.26-rc4: RIP find_pid_ns+0x6b/0xa0, Nick Piggin, (Mon Jun 23, 9:51 pm)
[Bug #10799] sky2 general protection fault, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10794] mips: CONF_CM_DEFAULT build error, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
Re: [Bug #10794] mips: CONF_CM_DEFAULT build error, Adrian Bunk, (Wed Jun 11, 2:51 pm)
[Bug #10787] pcie hotplug bootup crash fix, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
Re: [Bug #10787] pcie hotplug bootup crash fix, Kenji Kaneshige, (Mon Jun 9, 4:22 am)
[Bug #10764] some serial configurations are now broken, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10786] 2.6.26-rc3 64bit SMP does not boot on J5600, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
Re: [Bug #10761] hackbench regression with 2.6.26-rc2 on tul..., Rafael J. Wysocki, (Sun Jun 8, 12:51 pm)
[Bug #10748] dhclient fails to run; capabilities error, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10741] bug in `tty: BKL pushdown'?, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10726] x86-64 NODES_SHIFT compile failure., Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10724] ACPI: EC: GPE storm detected, disabling EC GPE, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10725] Write protect on on, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10714] Badness seen on 2.6.26-rc2 with lockdep enabled, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
Re: [Bug #10669] ACPI: kmemcheck: Caught 16-bit read from fr..., Vegard Nossum, (Sat Jun 7, 5:58 pm)
[Bug #10629] 2.6.26-rc1-$sha1: RIP __d_lookup+0x8c/0x160, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10616] Horrendous Audio Stutter - current git, Rafael J. Wysocki, (Sat Jun 7, 4:42 pm)
[Bug #10493] mips BCM47XX compile error, Rafael J. Wysocki, (Sat Jun 7, 4:38 pm)
Re: [Bug #10493] mips BCM47XX compile error, Adrian Bunk, (Wed Jun 11, 12:17 pm)