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* WARNING in binder_transaction_buffer_release
@ 2019-05-20 14:18 syzbot
  2019-06-12 19:23 ` Eric Biggers
  0 siblings, 1 reply; 4+ messages in thread
From: syzbot @ 2019-05-20 14:18 UTC (permalink / raw)
  To: arve, christian, devel, gregkh, joel, linux-kernel, maco,
	syzkaller-bugs, tkjos

Hello,

syzbot found the following crash on:

HEAD commit:    72cf0b07 Merge tag 'sound-fix-5.2-rc1' of git://git.kernel..
git tree:       upstream
console output: https://syzkaller.appspot.com/x/log.txt?x=17c7d4bca00000
kernel config:  https://syzkaller.appspot.com/x/.config?x=d103f114f9010324
dashboard link: https://syzkaller.appspot.com/bug?extid=8b3c354d33c4ac78bfad
compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
userspace arch: i386
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15b99b44a00000

IMPORTANT: if you fix the bug, please add the following tag to the commit:
Reported-by: syzbot+8b3c354d33c4ac78bfad@syzkaller.appspotmail.com

WARNING: CPU: 1 PID: 8535 at drivers/android/binder.c:2368  
binder_transaction_buffer_release+0x673/0x8f0 drivers/android/binder.c:2368
Kernel panic - not syncing: panic_on_warn set ...
CPU: 1 PID: 8535 Comm: syz-executor.2 Not tainted 5.1.0+ #19
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS  
Google 01/01/2011
Call Trace:
  __dump_stack lib/dump_stack.c:77 [inline]
  dump_stack+0x172/0x1f0 lib/dump_stack.c:113
  panic+0x2cb/0x715 kernel/panic.c:214
  __warn.cold+0x20/0x4c kernel/panic.c:571
  report_bug+0x263/0x2b0 lib/bug.c:186
  fixup_bug arch/x86/kernel/traps.c:179 [inline]
  fixup_bug arch/x86/kernel/traps.c:174 [inline]
  do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272
  do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291
  invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:986
RIP: 0010:binder_transaction_buffer_release+0x673/0x8f0  
drivers/android/binder.c:2368
Code: 31 ff 41 89 c5 89 c6 e8 7b 04 1f fc 45 85 ed 0f 85 1f 41 01 00 49 8d  
47 40 48 89 85 50 fe ff ff e9 9d fa ff ff e8 dd 02 1f fc <0f> 0b e9 7f fc  
ff ff e8 d1 02 1f fc 48 89 d8 45 31 c9 4c 89 fe 4c
RSP: 0018:ffff88807b2775f0 EFLAGS: 00010293
RAX: ffff888092b1e040 RBX: 0000000000000060 RCX: 1ffff11012563caa
RDX: 0000000000000000 RSI: ffffffff85519e13 RDI: ffff888097a2d248
RBP: ffff88807b2777d8 R08: ffff888092b1e040 R09: ffffed100f64eee3
R10: ffffed100f64eee2 R11: ffff88807b277717 R12: ffff88808fd2c340
R13: 0000000000000068 R14: ffff88807b2777b0 R15: ffff88809f7ea580
  binder_transaction+0x153d/0x6620 drivers/android/binder.c:3484
  binder_thread_write+0x87e/0x2820 drivers/android/binder.c:3792
  binder_ioctl_write_read drivers/android/binder.c:4836 [inline]
  binder_ioctl+0x102f/0x1833 drivers/android/binder.c:5013
  __do_compat_sys_ioctl fs/compat_ioctl.c:1052 [inline]
  __se_compat_sys_ioctl fs/compat_ioctl.c:998 [inline]
  __ia32_compat_sys_ioctl+0x195/0x620 fs/compat_ioctl.c:998
  do_syscall_32_irqs_on arch/x86/entry/common.c:337 [inline]
  do_fast_syscall_32+0x27b/0xd7d arch/x86/entry/common.c:408
  entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
RIP: 0023:0xf7f9e849
Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90  
90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90  
90 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
RSP: 002b:00000000f7f9a0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036
RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000c0306201
RDX: 0000000020000140 RSI: 0000000000000000 RDI: 0000000000000000
RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
Kernel Offset: disabled
Rebooting in 86400 seconds..


---
This bug is generated by a bot. It may contain errors.
See https://goo.gl/tpsmEJ for more information about syzbot.
syzbot engineers can be reached at syzkaller@googlegroups.com.

syzbot will keep track of this bug report. See:
https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
syzbot can test patches for this bug, for details see:
https://goo.gl/tpsmEJ#testing-patches

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: WARNING in binder_transaction_buffer_release
  2019-05-20 14:18 WARNING in binder_transaction_buffer_release syzbot
@ 2019-06-12 19:23 ` Eric Biggers
  2019-06-12 20:14   ` Todd Kjos
  0 siblings, 1 reply; 4+ messages in thread
From: Eric Biggers @ 2019-06-12 19:23 UTC (permalink / raw)
  To: Greg Kroah-Hartman, Arve Hjønnevåg, Todd Kjos,
	Martijn Coenen, Joel Fernandes, Christian Brauner
  Cc: syzbot, devel, linux-kernel, syzkaller-bugs

On Mon, May 20, 2019 at 07:18:06AM -0700, syzbot wrote:
> Hello,
> 
> syzbot found the following crash on:
> 
> HEAD commit:    72cf0b07 Merge tag 'sound-fix-5.2-rc1' of git://git.kernel..
> git tree:       upstream
> console output: https://syzkaller.appspot.com/x/log.txt?x=17c7d4bca00000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=d103f114f9010324
> dashboard link: https://syzkaller.appspot.com/bug?extid=8b3c354d33c4ac78bfad
> compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
> userspace arch: i386
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15b99b44a00000
> 
> IMPORTANT: if you fix the bug, please add the following tag to the commit:
> Reported-by: syzbot+8b3c354d33c4ac78bfad@syzkaller.appspotmail.com
> 
> WARNING: CPU: 1 PID: 8535 at drivers/android/binder.c:2368
> binder_transaction_buffer_release+0x673/0x8f0 drivers/android/binder.c:2368
> Kernel panic - not syncing: panic_on_warn set ...
> CPU: 1 PID: 8535 Comm: syz-executor.2 Not tainted 5.1.0+ #19
> Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
> Google 01/01/2011
> Call Trace:
>  __dump_stack lib/dump_stack.c:77 [inline]
>  dump_stack+0x172/0x1f0 lib/dump_stack.c:113
>  panic+0x2cb/0x715 kernel/panic.c:214
>  __warn.cold+0x20/0x4c kernel/panic.c:571
>  report_bug+0x263/0x2b0 lib/bug.c:186
>  fixup_bug arch/x86/kernel/traps.c:179 [inline]
>  fixup_bug arch/x86/kernel/traps.c:174 [inline]
>  do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272
>  do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291
>  invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:986
> RIP: 0010:binder_transaction_buffer_release+0x673/0x8f0
> drivers/android/binder.c:2368
> Code: 31 ff 41 89 c5 89 c6 e8 7b 04 1f fc 45 85 ed 0f 85 1f 41 01 00 49 8d
> 47 40 48 89 85 50 fe ff ff e9 9d fa ff ff e8 dd 02 1f fc <0f> 0b e9 7f fc ff
> ff e8 d1 02 1f fc 48 89 d8 45 31 c9 4c 89 fe 4c
> RSP: 0018:ffff88807b2775f0 EFLAGS: 00010293
> RAX: ffff888092b1e040 RBX: 0000000000000060 RCX: 1ffff11012563caa
> RDX: 0000000000000000 RSI: ffffffff85519e13 RDI: ffff888097a2d248
> RBP: ffff88807b2777d8 R08: ffff888092b1e040 R09: ffffed100f64eee3
> R10: ffffed100f64eee2 R11: ffff88807b277717 R12: ffff88808fd2c340
> R13: 0000000000000068 R14: ffff88807b2777b0 R15: ffff88809f7ea580
>  binder_transaction+0x153d/0x6620 drivers/android/binder.c:3484
>  binder_thread_write+0x87e/0x2820 drivers/android/binder.c:3792
>  binder_ioctl_write_read drivers/android/binder.c:4836 [inline]
>  binder_ioctl+0x102f/0x1833 drivers/android/binder.c:5013
>  __do_compat_sys_ioctl fs/compat_ioctl.c:1052 [inline]
>  __se_compat_sys_ioctl fs/compat_ioctl.c:998 [inline]
>  __ia32_compat_sys_ioctl+0x195/0x620 fs/compat_ioctl.c:998
>  do_syscall_32_irqs_on arch/x86/entry/common.c:337 [inline]
>  do_fast_syscall_32+0x27b/0xd7d arch/x86/entry/common.c:408
>  entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
> RIP: 0023:0xf7f9e849
> Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90
> 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90
> 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
> RSP: 002b:00000000f7f9a0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036
> RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000c0306201
> RDX: 0000000020000140 RSI: 0000000000000000 RDI: 0000000000000000
> RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
> R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
> R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
> Kernel Offset: disabled
> Rebooting in 86400 seconds..
> 
> 
> ---
> This bug is generated by a bot. It may contain errors.
> See https://goo.gl/tpsmEJ for more information about syzbot.
> syzbot engineers can be reached at syzkaller@googlegroups.com.
> 
> syzbot will keep track of this bug report. See:
> https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
> syzbot can test patches for this bug, for details see:
> https://goo.gl/tpsmEJ#testing-patches
> 

Are any of the binder maintainers planning to fix this?  This seems to be the
only open syzbot report for binder on the upstream kernel.

- Eric

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: WARNING in binder_transaction_buffer_release
  2019-06-12 19:23 ` Eric Biggers
@ 2019-06-12 20:14   ` Todd Kjos
  2019-07-17 22:11     ` Todd Kjos
  0 siblings, 1 reply; 4+ messages in thread
From: Todd Kjos @ 2019-06-12 20:14 UTC (permalink / raw)
  To: Eric Biggers
  Cc: Greg Kroah-Hartman, Arve Hjønnevåg, Todd Kjos,
	Martijn Coenen, Joel Fernandes, Christian Brauner, syzbot,
	open list:ANDROID DRIVERS, LKML, syzkaller-bugs

On Wed, Jun 12, 2019 at 12:23 PM Eric Biggers <ebiggers@kernel.org> wrote:
>
> On Mon, May 20, 2019 at 07:18:06AM -0700, syzbot wrote:
> > Hello,
> >
> > syzbot found the following crash on:
> >
> > HEAD commit:    72cf0b07 Merge tag 'sound-fix-5.2-rc1' of git://git.kernel..
> > git tree:       upstream
> > console output: https://syzkaller.appspot.com/x/log.txt?x=17c7d4bca00000
> > kernel config:  https://syzkaller.appspot.com/x/.config?x=d103f114f9010324
> > dashboard link: https://syzkaller.appspot.com/bug?extid=8b3c354d33c4ac78bfad
> > compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
> > userspace arch: i386
> > syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15b99b44a00000
> >
> > IMPORTANT: if you fix the bug, please add the following tag to the commit:
> > Reported-by: syzbot+8b3c354d33c4ac78bfad@syzkaller.appspotmail.com
> >
> > WARNING: CPU: 1 PID: 8535 at drivers/android/binder.c:2368
> > binder_transaction_buffer_release+0x673/0x8f0 drivers/android/binder.c:2368
> > Kernel panic - not syncing: panic_on_warn set ...
> > CPU: 1 PID: 8535 Comm: syz-executor.2 Not tainted 5.1.0+ #19
> > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
> > Google 01/01/2011
> > Call Trace:
> >  __dump_stack lib/dump_stack.c:77 [inline]
> >  dump_stack+0x172/0x1f0 lib/dump_stack.c:113
> >  panic+0x2cb/0x715 kernel/panic.c:214
> >  __warn.cold+0x20/0x4c kernel/panic.c:571
> >  report_bug+0x263/0x2b0 lib/bug.c:186
> >  fixup_bug arch/x86/kernel/traps.c:179 [inline]
> >  fixup_bug arch/x86/kernel/traps.c:174 [inline]
> >  do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272
> >  do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291
> >  invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:986
> > RIP: 0010:binder_transaction_buffer_release+0x673/0x8f0
> > drivers/android/binder.c:2368
> > Code: 31 ff 41 89 c5 89 c6 e8 7b 04 1f fc 45 85 ed 0f 85 1f 41 01 00 49 8d
> > 47 40 48 89 85 50 fe ff ff e9 9d fa ff ff e8 dd 02 1f fc <0f> 0b e9 7f fc ff
> > ff e8 d1 02 1f fc 48 89 d8 45 31 c9 4c 89 fe 4c
> > RSP: 0018:ffff88807b2775f0 EFLAGS: 00010293
> > RAX: ffff888092b1e040 RBX: 0000000000000060 RCX: 1ffff11012563caa
> > RDX: 0000000000000000 RSI: ffffffff85519e13 RDI: ffff888097a2d248
> > RBP: ffff88807b2777d8 R08: ffff888092b1e040 R09: ffffed100f64eee3
> > R10: ffffed100f64eee2 R11: ffff88807b277717 R12: ffff88808fd2c340
> > R13: 0000000000000068 R14: ffff88807b2777b0 R15: ffff88809f7ea580
> >  binder_transaction+0x153d/0x6620 drivers/android/binder.c:3484
> >  binder_thread_write+0x87e/0x2820 drivers/android/binder.c:3792
> >  binder_ioctl_write_read drivers/android/binder.c:4836 [inline]
> >  binder_ioctl+0x102f/0x1833 drivers/android/binder.c:5013
> >  __do_compat_sys_ioctl fs/compat_ioctl.c:1052 [inline]
> >  __se_compat_sys_ioctl fs/compat_ioctl.c:998 [inline]
> >  __ia32_compat_sys_ioctl+0x195/0x620 fs/compat_ioctl.c:998
> >  do_syscall_32_irqs_on arch/x86/entry/common.c:337 [inline]
> >  do_fast_syscall_32+0x27b/0xd7d arch/x86/entry/common.c:408
> >  entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
> > RIP: 0023:0xf7f9e849
> > Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90
> > 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90
> > 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
> > RSP: 002b:00000000f7f9a0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036
> > RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000c0306201
> > RDX: 0000000020000140 RSI: 0000000000000000 RDI: 0000000000000000
> > RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
> > R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
> > R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
> > Kernel Offset: disabled
> > Rebooting in 86400 seconds..
> >
> >
> > ---
> > This bug is generated by a bot. It may contain errors.
> > See https://goo.gl/tpsmEJ for more information about syzbot.
> > syzbot engineers can be reached at syzkaller@googlegroups.com.
> >
> > syzbot will keep track of this bug report. See:
> > https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
> > syzbot can test patches for this bug, for details see:
> > https://goo.gl/tpsmEJ#testing-patches
> >
>
> Are any of the binder maintainers planning to fix this?  This seems to be the
> only open syzbot report for binder on the upstream kernel.

Taking a look.

>
> - Eric

^ permalink raw reply	[flat|nested] 4+ messages in thread

* Re: WARNING in binder_transaction_buffer_release
  2019-06-12 20:14   ` Todd Kjos
@ 2019-07-17 22:11     ` Todd Kjos
  0 siblings, 0 replies; 4+ messages in thread
From: Todd Kjos @ 2019-07-17 22:11 UTC (permalink / raw)
  To: Eric Biggers, Hridya Valsaraju
  Cc: Greg Kroah-Hartman, Arve Hjønnevåg, Todd Kjos,
	Martijn Coenen, Joel Fernandes, Christian Brauner, syzbot,
	open list:ANDROID DRIVERS, LKML, syzkaller-bugs

+Hridya Valsaraju

Fix posted: https://lkml.kernel.org/lkml/20190715191804.112933-1-hridya@google.com/


On Wed, Jun 12, 2019 at 1:14 PM Todd Kjos <tkjos@google.com> wrote:
>
> On Wed, Jun 12, 2019 at 12:23 PM Eric Biggers <ebiggers@kernel.org> wrote:
> >
> > On Mon, May 20, 2019 at 07:18:06AM -0700, syzbot wrote:
> > > Hello,
> > >
> > > syzbot found the following crash on:
> > >
> > > HEAD commit:    72cf0b07 Merge tag 'sound-fix-5.2-rc1' of git://git.kernel..
> > > git tree:       upstream
> > > console output: https://syzkaller.appspot.com/x/log.txt?x=17c7d4bca00000
> > > kernel config:  https://syzkaller.appspot.com/x/.config?x=d103f114f9010324
> > > dashboard link: https://syzkaller.appspot.com/bug?extid=8b3c354d33c4ac78bfad
> > > compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
> > > userspace arch: i386
> > > syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15b99b44a00000
> > >
> > > IMPORTANT: if you fix the bug, please add the following tag to the commit:
> > > Reported-by: syzbot+8b3c354d33c4ac78bfad@syzkaller.appspotmail.com
> > >
> > > WARNING: CPU: 1 PID: 8535 at drivers/android/binder.c:2368
> > > binder_transaction_buffer_release+0x673/0x8f0 drivers/android/binder.c:2368
> > > Kernel panic - not syncing: panic_on_warn set ...
> > > CPU: 1 PID: 8535 Comm: syz-executor.2 Not tainted 5.1.0+ #19
> > > Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
> > > Google 01/01/2011
> > > Call Trace:
> > >  __dump_stack lib/dump_stack.c:77 [inline]
> > >  dump_stack+0x172/0x1f0 lib/dump_stack.c:113
> > >  panic+0x2cb/0x715 kernel/panic.c:214
> > >  __warn.cold+0x20/0x4c kernel/panic.c:571
> > >  report_bug+0x263/0x2b0 lib/bug.c:186
> > >  fixup_bug arch/x86/kernel/traps.c:179 [inline]
> > >  fixup_bug arch/x86/kernel/traps.c:174 [inline]
> > >  do_error_trap+0x11b/0x200 arch/x86/kernel/traps.c:272
> > >  do_invalid_op+0x37/0x50 arch/x86/kernel/traps.c:291
> > >  invalid_op+0x14/0x20 arch/x86/entry/entry_64.S:986
> > > RIP: 0010:binder_transaction_buffer_release+0x673/0x8f0
> > > drivers/android/binder.c:2368
> > > Code: 31 ff 41 89 c5 89 c6 e8 7b 04 1f fc 45 85 ed 0f 85 1f 41 01 00 49 8d
> > > 47 40 48 89 85 50 fe ff ff e9 9d fa ff ff e8 dd 02 1f fc <0f> 0b e9 7f fc ff
> > > ff e8 d1 02 1f fc 48 89 d8 45 31 c9 4c 89 fe 4c
> > > RSP: 0018:ffff88807b2775f0 EFLAGS: 00010293
> > > RAX: ffff888092b1e040 RBX: 0000000000000060 RCX: 1ffff11012563caa
> > > RDX: 0000000000000000 RSI: ffffffff85519e13 RDI: ffff888097a2d248
> > > RBP: ffff88807b2777d8 R08: ffff888092b1e040 R09: ffffed100f64eee3
> > > R10: ffffed100f64eee2 R11: ffff88807b277717 R12: ffff88808fd2c340
> > > R13: 0000000000000068 R14: ffff88807b2777b0 R15: ffff88809f7ea580
> > >  binder_transaction+0x153d/0x6620 drivers/android/binder.c:3484
> > >  binder_thread_write+0x87e/0x2820 drivers/android/binder.c:3792
> > >  binder_ioctl_write_read drivers/android/binder.c:4836 [inline]
> > >  binder_ioctl+0x102f/0x1833 drivers/android/binder.c:5013
> > >  __do_compat_sys_ioctl fs/compat_ioctl.c:1052 [inline]
> > >  __se_compat_sys_ioctl fs/compat_ioctl.c:998 [inline]
> > >  __ia32_compat_sys_ioctl+0x195/0x620 fs/compat_ioctl.c:998
> > >  do_syscall_32_irqs_on arch/x86/entry/common.c:337 [inline]
> > >  do_fast_syscall_32+0x27b/0xd7d arch/x86/entry/common.c:408
> > >  entry_SYSENTER_compat+0x70/0x7f arch/x86/entry/entry_64_compat.S:139
> > > RIP: 0023:0xf7f9e849
> > > Code: 85 d2 74 02 89 0a 5b 5d c3 8b 04 24 c3 8b 14 24 c3 8b 3c 24 c3 90 90
> > > 90 90 90 90 90 90 90 90 90 90 51 52 55 89 e5 0f 34 cd 80 <5d> 5a 59 c3 90 90
> > > 90 90 eb 0d 90 90 90 90 90 90 90 90 90 90 90 90
> > > RSP: 002b:00000000f7f9a0cc EFLAGS: 00000296 ORIG_RAX: 0000000000000036
> > > RAX: ffffffffffffffda RBX: 0000000000000004 RCX: 00000000c0306201
> > > RDX: 0000000020000140 RSI: 0000000000000000 RDI: 0000000000000000
> > > RBP: 0000000000000000 R08: 0000000000000000 R09: 0000000000000000
> > > R10: 0000000000000000 R11: 0000000000000000 R12: 0000000000000000
> > > R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
> > > Kernel Offset: disabled
> > > Rebooting in 86400 seconds..
> > >
> > >
> > > ---
> > > This bug is generated by a bot. It may contain errors.
> > > See https://goo.gl/tpsmEJ for more information about syzbot.
> > > syzbot engineers can be reached at syzkaller@googlegroups.com.
> > >
> > > syzbot will keep track of this bug report. See:
> > > https://goo.gl/tpsmEJ#status for how to communicate with syzbot.
> > > syzbot can test patches for this bug, for details see:
> > > https://goo.gl/tpsmEJ#testing-patches
> > >
> >
> > Are any of the binder maintainers planning to fix this?  This seems to be the
> > only open syzbot report for binder on the upstream kernel.
>
> Taking a look.
>
> >
> > - Eric

^ permalink raw reply	[flat|nested] 4+ messages in thread

end of thread, other threads:[~2019-07-17 22:11 UTC | newest]

Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-05-20 14:18 WARNING in binder_transaction_buffer_release syzbot
2019-06-12 19:23 ` Eric Biggers
2019-06-12 20:14   ` Todd Kjos
2019-07-17 22:11     ` Todd Kjos

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