Re: [cfs_trace_lock_tcd] BUG: KASAN: null-ptr-deref in cfs_trace_lock_tcd+0x25/0xeb

2018-04-19 Thread Andrey Ryabinin
On 04/19/2018 04:35 PM, Andrey Ryabinin wrote: > > > On 04/18/2018 09:37 PM, Linus Torvalds wrote: >> Ugh, that lustre code is disgusting. >> >> I thought we were getting rid of it. >> >> Anyway, I started looking at why the stack trace is such an incredi

Re: [cfs_trace_lock_tcd] BUG: KASAN: null-ptr-deref in cfs_trace_lock_tcd+0x25/0xeb

2018-04-19 Thread Andrey Ryabinin
On 04/18/2018 09:37 PM, Linus Torvalds wrote: > Ugh, that lustre code is disgusting. > > I thought we were getting rid of it. > > Anyway, I started looking at why the stack trace is such an incredible > mess, with lots of stale entries. > > The reason (well, _one_ reason) seems to be "ksocknal

[PATCH v2] android: binder: fix binder mmap failures

2015-02-27 Thread Andrey Ryabinin
is better API for binder's purposes and it allows to get rid of 'vm_struct tmp_area' at all. Fixes: 71394fe50146 ("mm: vmalloc: add flag preventing guard hole allocation") Signed-off-by: Andrey Ryabinin Reported-by: Amit Pundir --- Changes since v1: - fixed ret check a

Re: [PATCH] android: binder: fix binder mmap failures

2015-02-27 Thread Andrey Ryabinin
On 02/27/2015 08:26 PM, John Stultz wrote: > On Fri, Feb 27, 2015 at 8:30 AM, Andrey Ryabinin > wrote: >> binder_update_page_range() initializes only addr and size >> fields in 'struct vm_struct tmp_area;' and passes it to >> map_vm_area(). >> >&g

[PATCH] android: binder: fix binder mmap failures

2015-02-27 Thread Andrey Ryabinin
is better API for binder's purposes and it allows to get rid of 'vm_struct tmp_area' at all. Fixes: 71394fe50146 ("mm: vmalloc: add flag preventing guard hole allocation") Signed-off-by: Andrey Ryabinin Reported-by: Amit Pundir --- drivers/android/binder.c | 8 1