Re: [RFC] memory corruption caused by efi driver?

2017-06-25 Thread Greg KH
On Sun, Jun 25, 2017 at 09:06:58PM +0800, Xishi Qiu wrote: > On 2017/6/24 19:12, Greg KH wrote: > > > On Sat, Jun 24, 2017 at 05:52:23PM +0800, Yisheng Xie wrote: > >> hi all, > >> > >> I met an Oops problem with linux-3.10. The RIP is > >> sysfs_open_file+0x46/0x2b0 (I will and the full > >>

Re: [RFC] memory corruption caused by efi driver?

2017-06-25 Thread Greg KH
On Sun, Jun 25, 2017 at 09:06:58PM +0800, Xishi Qiu wrote: > On 2017/6/24 19:12, Greg KH wrote: > > > On Sat, Jun 24, 2017 at 05:52:23PM +0800, Yisheng Xie wrote: > >> hi all, > >> > >> I met an Oops problem with linux-3.10. The RIP is > >> sysfs_open_file+0x46/0x2b0 (I will and the full > >>

Re: [RFC] memory corruption caused by efi driver?

2017-06-25 Thread Xishi Qiu
On 2017/6/24 19:12, Greg KH wrote: > On Sat, Jun 24, 2017 at 05:52:23PM +0800, Yisheng Xie wrote: >> hi all, >> >> I met an Oops problem with linux-3.10. The RIP is sysfs_open_file+0x46/0x2b0 >> (I will and the full >> crash log in the end of this mail). > > 3.10 is _very_ old and obsolete, can

Re: [RFC] memory corruption caused by efi driver?

2017-06-25 Thread Xishi Qiu
On 2017/6/24 19:12, Greg KH wrote: > On Sat, Jun 24, 2017 at 05:52:23PM +0800, Yisheng Xie wrote: >> hi all, >> >> I met an Oops problem with linux-3.10. The RIP is sysfs_open_file+0x46/0x2b0 >> (I will and the full >> crash log in the end of this mail). > > 3.10 is _very_ old and obsolete, can

Re: [RFC] memory corruption caused by efi driver?

2017-06-24 Thread Greg KH
On Sat, Jun 24, 2017 at 05:52:23PM +0800, Yisheng Xie wrote: > hi all, > > I met an Oops problem with linux-3.10. The RIP is sysfs_open_file+0x46/0x2b0 > (I will and the full > crash log in the end of this mail). 3.10 is _very_ old and obsolete, can you duplicate this on a modern kernel, like

Re: [RFC] memory corruption caused by efi driver?

2017-06-24 Thread Greg KH
On Sat, Jun 24, 2017 at 05:52:23PM +0800, Yisheng Xie wrote: > hi all, > > I met an Oops problem with linux-3.10. The RIP is sysfs_open_file+0x46/0x2b0 > (I will and the full > crash log in the end of this mail). 3.10 is _very_ old and obsolete, can you duplicate this on a modern kernel, like

[RFC] memory corruption caused by efi driver?

2017-06-24 Thread Yisheng Xie
hi all, I met an Oops problem with linux-3.10. The RIP is sysfs_open_file+0x46/0x2b0 (I will and the full crash log in the end of this mail). when disassemble sysfs_open_file with crash, check and find it happens when open the file:

[RFC] memory corruption caused by efi driver?

2017-06-24 Thread Yisheng Xie
hi all, I met an Oops problem with linux-3.10. The RIP is sysfs_open_file+0x46/0x2b0 (I will and the full crash log in the end of this mail). when disassemble sysfs_open_file with crash, check and find it happens when open the file: