Reminder: 3 open syzbot bugs in "net/rose" subsystem

From: Eric Biggers
Date: Wed Jun 26 2019 - 23:47:43 EST


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Of the currently open syzbot reports against the upstream kernel, I've manually
marked 3 of them as possibly being bugs in the "net/rose" subsystem. I've
listed these reports below, sorted by an algorithm that tries to list first the
reports most likely to be still valid, important, and actionable.

If you believe a bug is no longer valid, please close the syzbot report by
sending a '#syz fix', '#syz dup', or '#syz invalid' command in reply to the
original thread, as explained at https://goo.gl/tpsmEJ#status

If you believe I misattributed a bug to the "net/rose" subsystem, please let me
know, and if possible forward the report to the correct people or mailing list.

Here are the bugs:

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Title: general protection fault in rose_send_frame
Last occurred: 0 days ago
Reported: 167 days ago
Branches: Mainline and others
Dashboard link: https://syzkaller.appspot.com/bug?id=f46c94afb217ab49c75350adbd467d86ae2b59a6
Original thread: https://lkml.kernel.org/lkml/00000000000089904d057f1e0ae0@xxxxxxxxxx/T/#u

This bug has a C reproducer.

No one replied to the original thread for this bug.

If you fix this bug, please add the following tag to the commit:
Reported-by: syzbot+7078ae989d857fe17988@xxxxxxxxxxxxxxxxxxxxxxxxx

If you send any email or patch for this bug, please consider replying to the
original thread. For the git send-email command to use, or tips on how to reply
if the thread isn't in your mailbox, see the "Reply instructions" at
https://lkml.kernel.org/r/00000000000089904d057f1e0ae0@xxxxxxxxxx

--------------------------------------------------------------------------------
Title: INFO: rcu detected stall in rose_loopback_timer (2)
Last occurred: 19 days ago
Reported: 17 days ago
Branches: net
Dashboard link: https://syzkaller.appspot.com/bug?id=42c06438fe5956ab9978486a1898ca2f23b1fc1f
Original thread: https://lkml.kernel.org/lkml/000000000000cf98fa058adf3615@xxxxxxxxxx/T/#u

Unfortunately, this bug does not have a reproducer.

No one has replied to the original thread for this bug yet.

If you fix this bug, please add the following tag to the commit:
Reported-by: syzbot+d37efb0ca1b82682326e@xxxxxxxxxxxxxxxxxxxxxxxxx

If you send any email or patch for this bug, please consider replying to the
original thread. For the git send-email command to use, or tips on how to reply
if the thread isn't in your mailbox, see the "Reply instructions" at
https://lkml.kernel.org/r/000000000000cf98fa058adf3615@xxxxxxxxxx

--------------------------------------------------------------------------------
Title: INFO: rcu detected stall in rose_connect
Last occurred: 25 days ago
Reported: 22 days ago
Branches: net-next
Dashboard link: https://syzkaller.appspot.com/bug?id=0b258dc8ece5bb93dfb5a137ae25a6db300d5892
Original thread: https://lkml.kernel.org/lkml/00000000000017b026058a785790@xxxxxxxxxx/T/#u

Unfortunately, this bug does not have a reproducer.

No one has replied to the original thread for this bug yet.

If you fix this bug, please add the following tag to the commit:
Reported-by: syzbot+af81c7a21a31b18bec0e@xxxxxxxxxxxxxxxxxxxxxxxxx

If you send any email or patch for this bug, please consider replying to the
original thread. For the git send-email command to use, or tips on how to reply
if the thread isn't in your mailbox, see the "Reply instructions" at
https://lkml.kernel.org/r/00000000000017b026058a785790@xxxxxxxxxx