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Subjectlocking bug
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Robert F. Merrill napsal(a):
> ------------[ cut here ]------------
> kernel BUG at fs/locks.c:1932!
> invalid operand: 0000 [#8]
> SMP
> Modules linked in: thermal fan button processor ac battery nfs lockd nfs_acl sunrpc ipv6 quota_v1 ide_cd cdrom generic joydev evdev e1000 mousedev piix psmouse i2c_i801 serio_raw pcspkr i2c_core ide_core floppy rtc uhci_hcd ehci_hcd usbcore parport_pc parport shpchp pci_hotplug
> CPU: 0
> EIP: 0060:[<c015fe6a>] Not tainted VLI
> EFLAGS: 00010246 (2.6.15.7-soda0)
Is is possible to reproduce this in 2.6.16.latest kernel?
> EIP is at locks_remove_flock+0xbb/0xd7
> eax: d87f0cfc ebx: ca0b0ebc ecx: 00000000 edx: 00000000
> esi: cf340900 edi: ca0b0e18 ebp: c5d75834 esp: cb585efc
> ds: 007b es: 007b ss: 0068
> Process mutt (pid: 2295, threadinfo=cb585000 task=e29f2030)
> Stack: 00000000 00000000 00000000 00000000 00000000 cf340900 000008f7 00000000
> 00000000 00000000 cf340900 00000202 00000000 00000000 ffffffff 7fffffff
> 00000000 00000000 00000000 00000000 00000000 00000000 f6cb0b40 00000008
> Call Trace:
> [<c014da9d>] __fput+0x6d/0x125
> [<c014c5ca>] filp_close+0x4e/0x57
> [<c014c63b>] sys_close+0x68/0x7c
> [<c01027b1>] syscall_call+0x7/0xb

regards,
- --
Jiri Slaby www.fi.muni.cz/~xslaby
\_.-^-._ jirislaby@gmail.com _.-^-._/
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