Re: [PATCH] mm: mmap: Fix general protection fault in unlink_file_vma()

2020-10-08 Thread linmiaohe
Andrew Morton wrote: > On Thu, 8 Oct 2020 07:17:18 + linmiaohe wrote: > >> Andrew Morton wrote: >> > On Wed, 16 Sep 2020 05:07:33 -0400 Miaohe Lin wrote: >> > >> >> The syzbot reported the below general protection fault: >> >> > >> >is this using the correct file? I think it is, but please

Re: [PATCH] mm: mmap: Fix general protection fault in unlink_file_vma()

2020-10-08 Thread Andrew Morton
On Thu, 8 Oct 2020 07:17:18 + linmiaohe wrote: > Andrew Morton wrote: > > On Wed, 16 Sep 2020 05:07:33 -0400 Miaohe Lin wrote: > > > >> The syzbot reported the below general protection fault: > >> > >> general protection fault, probably for non-canonical address > >> 0xe00eeaee003b: 00

Re: [PATCH] mm: mmap: Fix general protection fault in unlink_file_vma()

2020-10-08 Thread linmiaohe
Andrew Morton wrote: > On Wed, 16 Sep 2020 05:07:33 -0400 Miaohe Lin wrote: > >> The syzbot reported the below general protection fault: >> >> general protection fault, probably for non-canonical address >> 0xe00eeaee003b: [#1] PREEMPT SMP KASAN >> KASAN: maybe wild-memory-access in ran

Re: [PATCH] mm: mmap: Fix general protection fault in unlink_file_vma()

2020-10-07 Thread Andrew Morton
On Wed, 16 Sep 2020 05:07:33 -0400 Miaohe Lin wrote: > The syzbot reported the below general protection fault: > > general protection fault, probably for non-canonical address > 0xe00eeaee003b: [#1] PREEMPT SMP KASAN > KASAN: maybe wild-memory-access in range > [0x007001d8-0x007

Re: [PATCH] mm: mmap: Fix general protection fault in unlink_file_vma()

2020-10-06 Thread linmiaohe
Friendly ping. > The syzbot reported the below general protection fault: > > general protection fault, probably for non-canonical address > 0xe00eeaee003b: [#1] PREEMPT SMP KASAN > KASAN: maybe wild-memory-access in range > [0x007001d8-0x007001df] > CPU: 1 PID: 10488 Comm:

[PATCH] mm: mmap: Fix general protection fault in unlink_file_vma()

2020-09-16 Thread Miaohe Lin
The syzbot reported the below general protection fault: general protection fault, probably for non-canonical address 0xe00eeaee003b: [#1] PREEMPT SMP KASAN KASAN: maybe wild-memory-access in range [0x007001d8-0x007001df] CPU: 1 PID: 10488 Comm: syz-executor721 Not tainted