From: Jeff Moyer <jmoyer@redhat.com>
To: Guangwu Zhang <guazhang@redhat.com>
Cc: Jens Axboe <axboe@kernel.dk>, Ming Lei <ming.lei@redhat.com>,
linux-block@vger.kernel.org, io-uring@vger.kernel.org
Subject: Re: [bug report] BUG: KASAN: out-of-bounds in io_req_local_work_add+0x3b1/0x4a0
Date: Fri, 23 Jun 2023 08:14:00 -0400 [thread overview]
Message-ID: <x49sfai9y0n.fsf@segfault.boston.devel.redhat.com> (raw)
In-Reply-To: <CAGS2=Yqe3+jerR8sm47H++KKyXNJbAbTS0o3PFqJ24=QOQ2ChQ@mail.gmail.com> (Guangwu Zhang's message of "Fri, 23 Jun 2023 13:51:41 +0800")
Guangwu Zhang <guazhang@redhat.com> writes:
> Just hit the bug one time with liburing testing, so it hard to said
> which case triggered the issue,
> here is the test steps
> 1) enable kernel KASAN module
> 2) mkfs and mount with sda and set TEST_FILES=/dev/sda
> 3) copy all liburing cases to mount point
> 4) make runtests as root
Just a note on the test procedure: you shouldn't mount sda *and* set
TEST_FILES to sda. You can leave TEST_FILES empty for this case.
-Jeff
next prev parent reply other threads:[~2023-06-23 12:09 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-06-21 7:38 [bug report] BUG: KASAN: out-of-bounds in io_req_local_work_add+0x3b1/0x4a0 Guangwu Zhang
2023-06-21 13:40 ` Jens Axboe
2023-06-21 14:04 ` Ming Lei
2023-06-21 15:56 ` Jens Axboe
2023-06-23 5:51 ` Guangwu Zhang
2023-06-23 12:14 ` Jeff Moyer [this message]
2023-06-23 12:30 ` Pavel Begunkov
2023-06-21 14:04 ` Jens Axboe
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