Re: [PATCH bpf-next] bpf: reject too big ctx_size_in for raw_tp test run

2021-01-13 Thread Alexei Starovoitov
On Wed, Jan 13, 2021 at 3:28 PM Yonghong Song wrote: > > > > On 1/13/21 1:48 PM, Song Liu wrote: > > > > > >> On Jan 12, 2021, at 9:17 PM, Yonghong Song wrote: > >> > >> > >> > >> On 1/12/21 3:42 PM, Song Liu wrote: > >>> syzbot reported a WARNING for allocating too big memory: > >>> WARNING: CPU

Re: [PATCH bpf-next] bpf: reject too big ctx_size_in for raw_tp test run

2021-01-13 Thread Yonghong Song
On 1/13/21 1:48 PM, Song Liu wrote: On Jan 12, 2021, at 9:17 PM, Yonghong Song wrote: On 1/12/21 3:42 PM, Song Liu wrote: syzbot reported a WARNING for allocating too big memory: WARNING: CPU: 1 PID: 8484 at mm/page_alloc.c:4976 __alloc_pages_nodemask+0x5f8/0x730 mm/page_alloc.c:5011

Re: [PATCH bpf-next] bpf: reject too big ctx_size_in for raw_tp test run

2021-01-13 Thread Song Liu
> On Jan 12, 2021, at 9:17 PM, Yonghong Song wrote: > > > > On 1/12/21 3:42 PM, Song Liu wrote: >> syzbot reported a WARNING for allocating too big memory: >> WARNING: CPU: 1 PID: 8484 at mm/page_alloc.c:4976 >> __alloc_pages_nodemask+0x5f8/0x730 mm/page_alloc.c:5011 >> Modules linked in: >

Re: [PATCH bpf-next] bpf: reject too big ctx_size_in for raw_tp test run

2021-01-12 Thread Yonghong Song
On 1/12/21 3:42 PM, Song Liu wrote: syzbot reported a WARNING for allocating too big memory: WARNING: CPU: 1 PID: 8484 at mm/page_alloc.c:4976 __alloc_pages_nodemask+0x5f8/0x730 mm/page_alloc.c:5011 Modules linked in: CPU: 1 PID: 8484 Comm: syz-executor862 Not tainted 5.11.0-rc2-syzkaller #0

[PATCH bpf-next] bpf: reject too big ctx_size_in for raw_tp test run

2021-01-12 Thread Song Liu
syzbot reported a WARNING for allocating too big memory: WARNING: CPU: 1 PID: 8484 at mm/page_alloc.c:4976 __alloc_pages_nodemask+0x5f8/0x730 mm/page_alloc.c:5011 Modules linked in: CPU: 1 PID: 8484 Comm: syz-executor862 Not tainted 5.11.0-rc2-syzkaller #0 Hardware name: Google Google Compute Eng