Re: INFO: rcu detected stall in is_bpf_text_address

2018-05-28 Thread Marcelo Ricardo Leitner
On Sun, May 20, 2018 at 04:26:03PM +0800, Xin Long wrote: > On Sat, May 19, 2018 at 11:57 PM, Eric Dumazet wrote: > > SCTP experts, please take a look. > > > > On 05/19/2018 08:55 AM, syzbot wrote: > >> Hello, > >> > >> syzbot found the following crash on: > >> > >> HEAD commit:73fcb1a370c7 Me

Re: INFO: rcu detected stall in is_bpf_text_address

2018-05-28 Thread Marcelo Ricardo Leitner
On Sun, May 20, 2018 at 04:26:03PM +0800, Xin Long wrote: > On Sat, May 19, 2018 at 11:57 PM, Eric Dumazet wrote: > > SCTP experts, please take a look. > > > > On 05/19/2018 08:55 AM, syzbot wrote: > >> Hello, > >> > >> syzbot found the following crash on: > >> > >> HEAD commit:73fcb1a370c7 Me

Re: INFO: rcu detected stall in is_bpf_text_address

2018-05-21 Thread Marcelo Ricardo Leitner
On Sun, May 20, 2018 at 04:26:03PM +0800, Xin Long wrote: > On Sat, May 19, 2018 at 11:57 PM, Eric Dumazet wrote: > > SCTP experts, please take a look. > > > > On 05/19/2018 08:55 AM, syzbot wrote: > >> Hello, > >> > >> syzbot found the following crash on: > >> > >> HEAD commit:73fcb1a370c7 Me

Re: INFO: rcu detected stall in is_bpf_text_address

2018-05-20 Thread Xin Long
On Sat, May 19, 2018 at 11:57 PM, Eric Dumazet wrote: > SCTP experts, please take a look. > > On 05/19/2018 08:55 AM, syzbot wrote: >> Hello, >> >> syzbot found the following crash on: >> >> HEAD commit:73fcb1a370c7 Merge branch 'akpm' (patches from Andrew) >> git tree: upstream >> conso

Re: INFO: rcu detected stall in is_bpf_text_address

2018-05-19 Thread Marcelo Ricardo Leitner
On Sat, May 19, 2018 at 08:57:19AM -0700, Eric Dumazet wrote: > SCTP experts, please take a look. Ugh, same sctp footprint as in the other reports. > > >  _sctp_make_chunk+0x58/0x280 net/sctp/sm_make_chunk.c:1417 > >  sctp_make_control net/sctp/sm_make_chunk.c:1464 [inline] > >  sctp_make_heartbe

Re: INFO: rcu detected stall in is_bpf_text_address

2018-05-19 Thread Eric Dumazet
SCTP experts, please take a look. On 05/19/2018 08:55 AM, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit:    73fcb1a370c7 Merge branch 'akpm' (patches from Andrew) > git tree:   upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=1462ec0f8000

INFO: rcu detected stall in is_bpf_text_address

2018-05-19 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:73fcb1a370c7 Merge branch 'akpm' (patches from Andrew) git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=1462ec0f80 kernel config: https://syzkaller.appspot.com/x/.config?x=f3b4e30da84ec1ed dashboar