Re: general protection fault in hci_event_packet

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syzbot

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Sep 9, 2020, 7:49:07 PM9/9/20
to anmol.k...@gmail.com, syzkall...@googlegroups.com
Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+0bef56...@syzkaller.appspotmail.com

Tested on:

commit: 34d4ddd3 Merge tag 'linux-kselftest-5.9-rc5' of git://git...
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=8f5c353182ed6199
dashboard link: https://syzkaller.appspot.com/bug?extid=0bef568258653cff272f
compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81)
patch: https://syzkaller.appspot.com/x/patch.diff?x=15844735900000

Note: testing is done by a robot and is best-effort only.

Anmol Karn

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Sep 10, 2020, 1:51:14 PM9/10/20
to syzbot, syzkall...@googlegroups.com
0001-Patch-net-bluetooth-Fix-null-pointer-dereference-in-.patch

syzbot

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Sep 10, 2020, 5:29:05 PM9/10/20
to anmol.k...@gmail.com, syzkall...@googlegroups.com
Hello,

syzbot tried to test the proposed patch but the build/boot failed:

failed to apply patch:
checking file net/bluetooth/hci_event.c
patch: **** malformed patch at line 17: hci_dev_unlock(hdev);




Tested on:

commit: 581cb3a2 Merge tag 'f2fs-for-5.9-rc5' of git://git.kernel...
git tree: upstream
dashboard link: https://syzkaller.appspot.com/bug?extid=0bef568258653cff272f
compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81)
patch: https://syzkaller.appspot.com/x/patch.diff?x=13725e31900000

Anmol Karn

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Sep 10, 2020, 6:23:17 PM9/10/20
to syzbot, syzkall...@googlegroups.com
2.patch

syzbot

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Sep 11, 2020, 3:35:07 AM9/11/20
to anmol.k...@gmail.com, syzkall...@googlegroups.com
Hello,

syzbot has tested the proposed patch and the reproducer did not trigger any issue:

Reported-and-tested-by: syzbot+0bef56...@syzkaller.appspotmail.com

Tested on:

commit: 581cb3a2 Merge tag 'f2fs-for-5.9-rc5' of git://git.kernel...
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=8f5c353182ed6199
dashboard link: https://syzkaller.appspot.com/bug?extid=0bef568258653cff272f
compiler: clang version 10.0.0 (https://github.com/llvm/llvm-project/ c2443155a0fb245c8f17f2c1c72b6ea391e86e81)
patch: https://syzkaller.appspot.com/x/patch.diff?x=17004829900000
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