Messages in this thread | | | Date | Fri, 15 Oct 2004 15:59:39 -0500 | From | Frank Phillips <> | Subject | Re: inux-2.6.9-rc4-mm1 -> apache2[9125] exited with preempt_count 2 |
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Alessandro Vincelli wrote:
> With the kernel linux-2.6.9-rc4-mm1 after start apache2 the stack > repeat the error before. > with the kernel < 2.6.9 no problem. > I use gentoo, > and this modules > > bash-2.05b$ cat /proc/mo > modules mounts > bash-2.05b$ cat /proc/modules > uhci_hcd 25624 - - Live 0xcee5e000 > snd_atiixp 14216 - - Live 0xcee3a000 > snd_ac97_codec 58732 - - Live 0xcee4e000 > ehci_hcd 22188 - - Live 0xcee33000 > ati_agp 5844 - - Live 0xced95000 > usbcore 88832 - - Live 0xcee14000 > ntfs 86676 - - Live 0xcedc1000 > 3c59x 32464 - - Live 0xced9d000 > > > why? > > > > Unable to handle kernel paging request at virtual address 000153bc > printing eip: > c011537f > *pde = 00000000 > Oops: 0002 [#182] > PREEMPT > Modules linked in: > CPU: 0 > EIP: 0060:[<c011537f>] Not tainted VLI > EFLAGS: 00210082 (2.6.9-rc4-mm1) > EIP is at profile_hit+0x23/0x26 > eax: 00000000 ebx: c1ec2a00 ecx: 00000000 edx: 000153bc > esi: ffffffea edi: 00000000 ebp: c18f1fbc esp: c18f1f98 > ds: 007b es: 007b ss: 0068 > Process apache2 (pid: 9124, threadinfo=c18f0000 task=c1ec2a00) > Stack: c0111c2c c041f5a0 b7c60b84 c18f0000 00200086 00000000 000023a4 > 00000000 > 00000000 c18f0000 c0105717 000023a4 00000000 b6599cf8 00000000 > 00000000 > b6599bcc 0000009c 0000007b 0000007b 0000009c b7be3144 00000073 > 00200246 > Call Trace: > [<c0111c2c>] setscheduler+0xa4/0x1f0 > [<c0105717>] syscall_call+0x7/0xb > Code: 8b 74 24 04 83 c4 10 c3 81 ea 28 02 10 c0 8b 0d 2c 48 42 c0 a1 > 28 48 42 c0 d3 ea 83 e8 01 39 d0 0f 46 d0 a1 24 48 42 c0 8d 14 90 <ff> > 02 c3 b8 da ff ff ff c3 b8 da ff ff ff c3 90 90 53 31 d2 83 > <6>note: apache2[9124] exited with preempt_count 2 > Unable to handle kernel paging request at virtual address 000153bc > printing eip: > c011537f > *pde = 00000000 > Oops: 0002 [#183] > PREEMPT > Modules linked in: > CPU: 0 > EIP: 0060:[<c011537f>] Not tainted VLI > EFLAGS: 00210082 (2.6.9-rc4-mm1) > EIP is at profile_hit+0x23/0x26 > eax: 00000000 ebx: c1ec2510 ecx: 00000000 edx: 000153bc > esi: ffffffea edi: 00000000 ebp: c18c3fbc esp: c18c3f98 > ds: 007b es: 007b ss: 0068 > Process apache2 (pid: 9125, threadinfo=c18c2000 task=c1ec2510) > Stack: c0111c2c c041f5a0 b7c60b84 c18c2000 00200082 00000000 000023a5 > 00000000 > 00000000 c18c2000 c0105717 000023a5 00000000 b6599cf8 00000000 > 00000000 > b6599bcc 0000009c 0000007b 0000007b 0000009c b7be3144 00000073 > 00200246 > Call Trace: > [<c0111c2c>] setscheduler+0xa4/0x1f0 > [<c0105717>] syscall_call+0x7/0xb > Code: 8b 74 24 04 83 c4 10 c3 81 ea 28 02 10 c0 8b 0d 2c 48 42 c0 a1 > 28 48 42 c0 d3 ea 83 e8 01 39 d0 0f 46 d0 a1 24 48 42 c0 8d 14 90 <ff> > 02 c3 b8 da ff ff ff c3 b8 da ff ff ff c3 90 90 53 31 d2 83 > <6>note: apache2[9125] exited with preempt_count 2 > Revert this patch: ftp://ftp.kernel.org/pub/linux/kernel/people/akpm/patches/2.6/2.6.9-rc4/2.6.9-rc4-mm1/broken-out/optimize-profile-path-slightly.patch
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