Re: kernel panic: stack is corrupted in udp4_lib_lookup2

2019-01-07 Thread Dmitry Vyukov
On Fri, Jan 4, 2019 at 7:05 PM Stefano Brivio wrote: > > On Fri, 4 Jan 2019 18:26:16 +0100 > Dmitry Vyukov wrote: > > > On Fri, Jan 4, 2019 at 6:14 PM Stefano Brivio wrote: > > > > > > On Fri, 4 Jan 2019 12:05:04 +0100 > > > Dmitry Vyukov wrote: > > > > > > > I've added these as tests: > > > >

Re: kernel panic: stack is corrupted in udp4_lib_lookup2

2019-01-04 Thread Stefano Brivio
On Fri, 4 Jan 2019 18:26:16 +0100 Dmitry Vyukov wrote: > On Fri, Jan 4, 2019 at 6:14 PM Stefano Brivio wrote: > > > > On Fri, 4 Jan 2019 12:05:04 +0100 > > Dmitry Vyukov wrote: > > > > > I've added these as tests: > > > > > > https://github.com/google/syzkaller/blob/master/pkg/report/testdata/l

Re: kernel panic: stack is corrupted in udp4_lib_lookup2

2019-01-04 Thread Stefano Brivio
On Fri, 4 Jan 2019 12:24:18 -0500 Willem de Bruijn wrote: > On Fri, Jan 4, 2019 at 12:14 PM Stefano Brivio wrote: > > > > On Fri, 4 Jan 2019 12:05:04 +0100 > > Dmitry Vyukov wrote: > > > > > On Fri, Jan 4, 2019 at 11:54 AM Stefano Brivio > > > wrote: > > > > > > > > On Fri, 4 Jan 2019 11:

Re: kernel panic: stack is corrupted in udp4_lib_lookup2

2019-01-04 Thread Dmitry Vyukov
On Fri, Jan 4, 2019 at 6:14 PM Stefano Brivio wrote: > > On Fri, 4 Jan 2019 12:05:04 +0100 > Dmitry Vyukov wrote: > > > On Fri, Jan 4, 2019 at 11:54 AM Stefano Brivio wrote: > > > > > > On Fri, 4 Jan 2019 11:32:12 +0100 > > > Dmitry Vyukov wrote: > > > > > > > On Thu, Jan 3, 2019 at 10:54 PM St

Re: kernel panic: stack is corrupted in udp4_lib_lookup2

2019-01-04 Thread Willem de Bruijn
On Fri, Jan 4, 2019 at 12:14 PM Stefano Brivio wrote: > > On Fri, 4 Jan 2019 12:05:04 +0100 > Dmitry Vyukov wrote: > > > On Fri, Jan 4, 2019 at 11:54 AM Stefano Brivio wrote: > > > > > > On Fri, 4 Jan 2019 11:32:12 +0100 > > > Dmitry Vyukov wrote: > > > > > > > On Thu, Jan 3, 2019 at 10:54 PM S

Re: kernel panic: stack is corrupted in udp4_lib_lookup2

2019-01-04 Thread Stefano Brivio
On Fri, 4 Jan 2019 12:05:04 +0100 Dmitry Vyukov wrote: > On Fri, Jan 4, 2019 at 11:54 AM Stefano Brivio wrote: > > > > On Fri, 4 Jan 2019 11:32:12 +0100 > > Dmitry Vyukov wrote: > > > > > On Thu, Jan 3, 2019 at 10:54 PM Stefano Brivio > > > wrote: > > > > > > > > On Thu, 3 Jan 2019 15:15:

Re: kernel panic: stack is corrupted in udp4_lib_lookup2

2019-01-04 Thread Dmitry Vyukov
On Fri, Jan 4, 2019 at 11:54 AM Stefano Brivio wrote: > > On Fri, 4 Jan 2019 11:32:12 +0100 > Dmitry Vyukov wrote: > > > On Thu, Jan 3, 2019 at 10:54 PM Stefano Brivio wrote: > > > > > > On Thu, 3 Jan 2019 15:15:06 -0600 > > > Willem de Bruijn wrote: > > > > > > > syzbot generated stack traces

Re: kernel panic: stack is corrupted in udp4_lib_lookup2

2019-01-04 Thread Stefano Brivio
On Fri, 4 Jan 2019 11:32:12 +0100 Dmitry Vyukov wrote: > On Thu, Jan 3, 2019 at 10:54 PM Stefano Brivio wrote: > > > > On Thu, 3 Jan 2019 15:15:06 -0600 > > Willem de Bruijn wrote: > > > > > syzbot generated stack traces with > > > > > > [ 183.517380] udpv6_err+0x46/0x60 > > > [ 183.520739

Re: kernel panic: stack is corrupted in udp4_lib_lookup2

2019-01-04 Thread Dmitry Vyukov
On Fri, Jan 4, 2019 at 11:32 AM Dmitry Vyukov wrote: > > On Thu, Jan 3, 2019 at 10:54 PM Stefano Brivio wrote: > > > > On Thu, 3 Jan 2019 15:15:06 -0600 > > Willem de Bruijn wrote: > > > > > syzbot generated stack traces with > > > > > > [ 183.517380] udpv6_err+0x46/0x60 > > > [ 183.520739]

Re: kernel panic: stack is corrupted in udp4_lib_lookup2

2019-01-04 Thread Dmitry Vyukov
On Thu, Jan 3, 2019 at 10:54 PM Stefano Brivio wrote: > > On Thu, 3 Jan 2019 15:15:06 -0600 > Willem de Bruijn wrote: > > > syzbot generated stack traces with > > > > [ 183.517380] udpv6_err+0x46/0x60 > > [ 183.520739] ? __udp6_lib_err+0x1890/0x1890 > > [ 183.525054] gue6_err_proto_handler+

Re: kernel panic: stack is corrupted in udp4_lib_lookup2

2019-01-03 Thread Stefano Brivio
On Thu, 3 Jan 2019 15:15:06 -0600 Willem de Bruijn wrote: > syzbot generated stack traces with > > [ 183.517380] udpv6_err+0x46/0x60 > [ 183.520739] ? __udp6_lib_err+0x1890/0x1890 > [ 183.525054] gue6_err_proto_handler+0x199/0x280 Where? I can't find that in any logs linked from the dashb

Re: kernel panic: stack is corrupted in udp4_lib_lookup2

2019-01-03 Thread Willem de Bruijn
On Thu, Jan 3, 2019 at 2:07 PM Stefano Brivio wrote: > > On Thu, 3 Jan 2019 12:01:29 -0800 > Eric Dumazet wrote: > > > On 01/03/2019 05:07 AM, syzbot wrote: > > > Hello, > > > > > > syzbot found the following crash on: > > > > > > HEAD commit:195303136f19 Merge tag 'kconfig-v4.21-2' of > > >

Re: kernel panic: stack is corrupted in udp4_lib_lookup2

2019-01-03 Thread Stefano Brivio
On Thu, 3 Jan 2019 12:01:29 -0800 Eric Dumazet wrote: > On 01/03/2019 05:07 AM, syzbot wrote: > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit:    195303136f19 Merge tag 'kconfig-v4.21-2' of git://git.kern.. > > git tree:   upstream > > console output: https://syz

Re: kernel panic: stack is corrupted in udp4_lib_lookup2

2019-01-03 Thread Eric Dumazet
On 01/03/2019 05:07 AM, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit:    195303136f19 Merge tag 'kconfig-v4.21-2' of git://git.kern.. > git tree:   upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=12245d8f40 > kernel config:  https

Re: kernel panic: stack is corrupted in udp4_lib_lookup2

2019-01-03 Thread Stefano Brivio
Hi Willem, On Thu, 3 Jan 2019 13:41:43 -0600 Willem de Bruijn wrote: > On Thu, Jan 3, 2019 at 1:39 PM Willem de Bruijn > wrote: > > > > On Thu, Jan 3, 2019 at 7:07 AM syzbot > > wrote: > > > > > > Hello, > > > > > > syzbot found the following crash on: > > > > > > HEAD commit:195303136f1

Re: kernel panic: stack is corrupted in udp4_lib_lookup2

2019-01-03 Thread Willem de Bruijn
On Thu, Jan 3, 2019 at 1:39 PM Willem de Bruijn wrote: > > On Thu, Jan 3, 2019 at 7:07 AM syzbot > wrote: > > > > Hello, > > > > syzbot found the following crash on: > > > > HEAD commit:195303136f19 Merge tag 'kconfig-v4.21-2' of git://git.kern.. > > git tree: upstream > > console outpu

Re: kernel panic: stack is corrupted in udp4_lib_lookup2

2019-01-03 Thread Willem de Bruijn
On Thu, Jan 3, 2019 at 7:07 AM syzbot wrote: > > Hello, > > syzbot found the following crash on: > > HEAD commit:195303136f19 Merge tag 'kconfig-v4.21-2' of git://git.kern.. > git tree: upstream > console output: https://syzkaller.appspot.com/x/log.txt?x=12245d8f40 > kernel config:

kernel panic: stack is corrupted in udp4_lib_lookup2

2019-01-03 Thread syzbot
Hello, syzbot found the following crash on: HEAD commit:195303136f19 Merge tag 'kconfig-v4.21-2' of git://git.kern.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=12245d8f40 kernel config: https://syzkaller.appspot.com/x/.config?x=5e7dc790609552d7 da