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authorMike Galbraith <efault@gmx.de>2009-02-11 10:53:37 +0100
committerIngo Molnar <mingo@elte.hu>2009-02-11 11:30:10 +0100
commit5af759176cc767e7426f89764bde4996ebaaf419 (patch)
tree0dcd0dafb569755f96fc6ee99db83259ecf5442c /drivers/usb/storage/unusual_devs.h
parentffc046729381ec039a87dc2c00d2899fcc8785e3 (diff)
perfcounters: fix use after free in perf_release()
running... while true; do foo -d 1 -f 1 -c 100000 & sleep 1 kerneltop -d 1 -f 1 -e 1 -c 25000 -p `pidof foo` done while true; do killall foo; killall kerneltop; sleep 2 done ...in two shells with SLUB_DEBUG enabled produces flood of: BUG task_struct: Poison overwritten. Fix the use-after-free bug in perf_release(). Signed-off-by: Mike Galbraith <efault@gmx.de> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/usb/storage/unusual_devs.h')
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