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[Bug kprobes/2332] New: invalid operand: kernel BUG at arch/i386/mm/highmem.c:42!
- From: "anil dot s dot keshavamurthy at intel dot com" <sourceware-bugzilla at sourceware dot org>
- To: systemtap at sources dot redhat dot com
- Date: 13 Feb 2006 16:53:48 -0000
- Subject: [Bug kprobes/2332] New: invalid operand: kernel BUG at arch/i386/mm/highmem.c:42!
- Reply-to: sourceware-bugzilla at sourceware dot org
http://sources.redhat.com/ml/systemtap/2006-q1/msg00481.html
When I execute tests/kernel/stolen_int/brk.c, it crashed. The kernel
version is 2.6.9-30.EL.
kernel BUG at arch/i386/mm/highmem.c:42!
invalid operand: 0000 [#1]
SMP
Modules linked in: i915(U) nfsd(U) exportfs(U) lockd(U) nfs_acl(U)
parport_pc(U)
CPU: 1
EIP: 0060:[<c011c11b>] Not tainted VLI
EFLAGS: 00010006 (2.6.9-30.EL.root)
EIP is at kmap_atomic+0x48/0x9b
eax: 00049000 ebx: fffff000 ecx: c17a99a0 edx: 000000cc
esi: c0005ed8 edi: f65e8f44 ebp: fffb6000 esp: f65e8f10
ds: 007b es: 007b ss: 0068
Process brk (pid: 3487, threadinfo=f65e8000 task=f6ba93b0)
Stack: 00000000 00000020 f65e8f44 c1804120 c0119251 c02f9dac f65e8f90
f65e8fc4
c01192b9 00000002 f65e8000 00000001 00000000 00000200 f6a01164
c02f9dac
f65e8f90 00000002 bfe51928 c01196a5 f65e8f68 00000000 00000000
c02f9dac
Call Trace:
[<c0119251>] get_ldt_value+0x46/0x69
[<c01192b9>] kprobe_handler+0x45/0x284
[<c01196a5>] kprobe_exceptions_notify+0x3e/0x195
[<c012d332>] notifier_call_chain+0x17/0x29
[<c0106d64>] do_int3+0x3d/0xcf
[<c02ab81b>] int3+0x1f/0x30
Code: 89 c8 5e 5f 5d e9 2b e6 02 00 6b 50 10 22 89 dd 8d 14 16 8b 35 d8
81 3d c
<0>Fatal exception: panic in 5 seconds
bad: scheduling while atomic!
[<c02a8321>] schedule+0x2d/0x8d3
[<c011faf0>] autoremove_wake_function+0xd/0x2d
[<c011e026>] __wake_up_common+0x36/0x51
[<c0129409>] __mod_timer+0x101/0x10b
[<c02a93d4>] schedule_timeout+0xd1/0xee
[<c0129cae>] process_timeout+0x0/0x5
[<c0121e69>] printk+0xe/0x11
[<c01060b0>] die+0x15a/0x16b
[<c0106413>] do_invalid_op+0xcf/0xf2
[<c011c11b>] kmap_atomic+0x48/0x9b
[<c013f6fa>] find_get_page+0x36/0x3b
[<c0140497>] filemap_nopage+0x189/0x2f7
[<c014cb4d>] do_no_page+0x26f/0x28e
[<c0106344>] do_invalid_op+0x0/0xf2
[<c02ab6bb>] error_code+0x2f/0x38
[<c011007b>] speedstep_set_state+0x1b/0xa4
[<c011c11b>] kmap_atomic+0x48/0x9b
[<c0119251>] get_ldt_value+0x46/0x69
[<c01192b9>] kprobe_handler+0x45/0x284
[<c01196a5>] kprobe_exceptions_notify+0x3e/0x195
[<c012d332>] notifier_call_chain+0x17/0x29
[<c0106d64>] do_int3+0x3d/0xcf
[<c02ab81b>] int3+0x1f/0x30
Kernel panic - not syncing: Fatal exception
--
Summary: invalid operand: kernel BUG at
arch/i386/mm/highmem.c:42!
Product: systemtap
Version: unspecified
Status: NEW
Severity: normal
Priority: P2
Component: kprobes
AssignedTo: systemtap at sources dot redhat dot com
ReportedBy: anil dot s dot keshavamurthy at intel dot com
http://sourceware.org/bugzilla/show_bug.cgi?id=2332
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