Messages in this thread | | | Date | Thu, 10 Apr 2008 12:14:25 +0200 | From | Jacek Luczak <> | Subject | Re: [BUG] linux-next: Tree for April 9 warning on CC_STACKPROTECTOR, followed by kernel panic |
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Kamalesh Babulal pisze: > Hi Stephen, > > The next-20080409 kernel warns while booting up on a x86_64 machine. > When compiled the kernel with CONFIG_CC_STACKPROTECTOR=y, the warning > is followed by the kernel panic. > > Testing -fstack-protector-all feature > No -fstack-protector-stack-frame! > -fstack-protector-all test failed > ------------[ cut here ]------------ > WARNING: at kernel/panic.c:365 __stack_chk_test+0x4b/0x50() > Modules linked in: > Pid: 1, comm: swapper Not tainted 2.6.25-rc8-next-20080409-autotest #1 > > Call Trace: > [<ffffffff80231f5e>] warn_on_slowpath+0x51/0x63 > [<ffffffff80232d93>] printk+0x4e/0x56 > [<ffffffff80382fcd>] extract_entropy+0x47/0x90 > [<ffffffff80230000>] dup_mm+0xca/0x3fd > [<ffffffff80231eba>] __stack_chk_test_func+0x21/0x32 > [<ffffffff80231fbb>] __stack_chk_test+0x4b/0x50 > [<ffffffff808ba8f1>] kernel_init+0x189/0x2f9 > [<ffffffff804ee221>] _spin_unlock_irq+0x9/0xc > [<ffffffff8020cb88>] child_rip+0xa/0x12 > [<ffffffff808ba768>] kernel_init+0x0/0x2f9 > [<ffffffff8020cb7e>] child_rip+0x0/0x12 > > ---[ end trace d88d2f3a71e3b32c ]---
Hi,
what version of GCC are you using?
-Jacek
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