Bug#354087: Error can be reproduced
running the Coldfusion 5.0 server and accessing the web application triggers the bug after a while.
is it possible to disable PREEMPT by doing:
echo 0 > /proc/sys/kernel/kernel_preemption
echo 0 > /proc/sys/kernel/kernel_preemption
Regards,
Tom
another oops:
ar 2 13:06:07 ctengine2 kernel: ------------[ cut here ]------------
Mar 2 13:06:07 ctengine2 kernel: kernel BUG at mm/prio_tree.c:539!
Mar 2 13:06:07 ctengine2 kernel: invalid operand: 0000 [#1]
Mar 2 13:06:07 ctengine2 kernel: PREEMPT SMP
Mar 2 13:06:07 ctengine2 kernel: Modules linked in: ipv6 dm_mod capability commoncap usbkbd usbcore tg3 firmware_class genr
tc ext3 jbd mbcache cciss scsi_mod unix font vesafb cfbcopyarea cfbimgblt cfbfillrect
Mar 2 13:06:07 ctengine2 kernel: CPU: 0
Mar 2 13:06:07 ctengine2 kernel: EIP: 0060:[vma_prio_tree_add+145/176] Not tainted
Mar 2 13:06:07 ctengine2 kernel: EFLAGS: 00010206 (2.6.8-2-686-smp)
Mar 2 13:06:07 ctengine2 kernel: EIP is at vma_prio_tree_add+0x91/0xb0
Mar 2 13:06:07 ctengine2 kernel: eax: 0000000a ebx: f3b00510 ecx: 00000000 edx: 0000001e
Mar 2 13:06:07 ctengine2 kernel: esi: f3654d98 edi: f7070a80 ebp: 0c621000 esp: f37fdee0
Mar 2 13:06:07 ctengine2 kernel: ds: 007b es: 007b ss: 0068
Mar 2 13:06:07 ctengine2 kernel: Process cfserver (pid: 4073, threadinfo=f37fc000 task=f37b6d70)
Mar 2 13:06:07 ctengine2 kernel: Stack: f3654d98 f6ecc640 c0151171 f3654d98 f3b00510 f2f19318 f2f19338 f2f19330
Mar 2 13:06:07 ctengine2 kernel: f3654d98 f6fa2680 00000000 c0151db7 f7070a80 f3654d98 f2f19318 f2f19338
Mar 2 13:06:07 ctengine2 kernel: f2f19330 00000000 f6fa2680 00000000 00000000 0000001f 00000000 00100077
Mar 2 13:06:07 ctengine2 kernel: Call Trace:
Mar 2 13:06:07 ctengine2 kernel: [vma_link+193/320] vma_link+0xc1/0x140
Mar 2 13:06:07 ctengine2 kernel: [do_mmap_pgoff+967/1792] do_mmap_pgoff+0x3c7/0x700
Mar 2 13:06:07 ctengine2 kernel: [old_mmap+215/272] old_mmap+0xd7/0x110
Mar 2 13:06:07 ctengine2 kernel: [smp_apic_timer_interrupt+231/352] smp_apic_timer_interrupt+0xe7/0x160
Mar 2 13:06:07 ctengine2 kernel: [syscall_call+7/11] syscall_call+0x7/0xb
Mar 2 13:06:07 ctengine2 kernel: Code: 0f 0b 1b 02 a8 25 2b c0 eb 9f 0f 0b 1a 02 a8 25 2b c0 e9 74
Mar 2 13:06:07 ctengine2 kernel: <6>note: cfserver[4073] exited with preempt_count 1
Mar 2 13:06:07 ctengine2 kernel: bad: scheduling while atomic!
Mar 2 13:06:07 ctengine2 kernel: [schedule+2191/2208] schedule+0x88f/0x8a0
Mar 2 13:06:07 ctengine2 kernel: [__call_console_drivers+98/112] __call_console_drivers+0x62/0x70
Mar 2 13:06:07 ctengine2 kernel: [call_console_drivers+112/304] call_console_drivers+0x70/0x130
Mar 2 13:06:07 ctengine2 kernel: [rwsem_down_read_failed+189/432] rwsem_down_read_failed+0xbd/0x1b0
Mar 2 13:06:07 ctengine2 kernel: [.text.lock.exit+255/423] .text.lock.exit+0xff/0x1a7
Mar 2 13:06:07 ctengine2 kernel: [do_invalid_op+0/208] do_invalid_op+0x0/0xd0
Mar 2 13:06:07 ctengine2 kernel: [die+282/288] die+0x11a/0x120
Mar 2 13:06:07 ctengine2 kernel: [do_invalid_op+202/208] do_invalid_op+0xca/0xd0
Mar 2 13:06:07 ctengine2 kernel: [vma_prio_tree_add+145/176] vma_prio_tree_add+0x91/0xb0
Mar 2 13:06:07 ctengine2 kernel: [buffered_rmqueue+278/560] buffered_rmqueue+0x116/0x230
Mar 2 13:06:07 ctengine2 kernel: [__alloc_pages+784/880] __alloc_pages+0x310/0x370
Mar 2 13:06:07 ctengine2 kernel: [error_code+45/56] error_code+0x2d/0x38
Mar 2 13:06:07 ctengine2 kernel: [vma_prio_tree_add+145/176] vma_prio_tree_add+0x91/0xb0
Mar 2 13:06:07 ctengine2 kernel: [vma_link+193/320] vma_link+0xc1/0x140
Mar 2 13:06:07 ctengine2 kernel: [do_mmap_pgoff+967/1792] do_mmap_pgoff+0x3c7/0x700
Mar 2 13:06:07 ctengine2 kernel: [old_mmap+215/272] old_mmap+0xd7/0x110
Mar 2 13:06:07 ctengine2 kernel: [smp_apic_timer_interrupt+231/352] smp_apic_timer_interrupt+0xe7/0x160
Mar 2 13:06:07 ctengine2 kernel: [syscall_call+7/11] syscall_call+0x7/0xb
--
Dipl.-Inf. Thomas Seliger
Trium Analysis Online GmbH
Hohenlindenerstr. 1
81677 München
Mail: seliger@trium.de
Fon : +49+89-2060-26924
Fax : +49+89-2060-26911
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