Re: BUG: workqueue lockup (2)

On Sun, May 13, 2018 at 4:29 PM, Tetsuo Handa wrote: > Eric Biggers wrote: >> Generally it's best to close syzbot bug reports once the original cause is >> fixed, so that syzbot can continue to report other bugs with the same >> signature. > > That's difficult

Re: BUG: workqueue lockup (2)

On Sun, May 13, 2018 at 4:29 PM, Tetsuo Handa wrote: > Eric Biggers wrote: >> Generally it's best to close syzbot bug reports once the original cause is >> fixed, so that syzbot can continue to report other bugs with the same >> signature. > > That's difficult to judge. Closing as soon as the

Re: BUG: workqueue lockup (2)

Eric Biggers wrote: > Generally it's best to close syzbot bug reports once the original cause is > fixed, so that syzbot can continue to report other bugs with the same > signature. That's difficult to judge. Closing as soon as the original cause is fixed allows syzbot to try to report different

Re: BUG: workqueue lockup (2)

Eric Biggers wrote: > Generally it's best to close syzbot bug reports once the original cause is > fixed, so that syzbot can continue to report other bugs with the same > signature. That's difficult to judge. Closing as soon as the original cause is fixed allows syzbot to try to report different

Re: BUG: workqueue lockup (2)

Hi Tetsuo, On Sun, May 13, 2018 at 11:06:17AM +0900, Tetsuo Handa wrote: > Eric Biggers wrote: > > The bug that this reproducer reproduces was fixed a while ago by commit > > 966031f340185e, so I'm marking this bug report fixed by it: > > > > #syz fix: n_tty: fix EXTPROC vs ICANON interaction

Re: BUG: workqueue lockup (2)

Hi Tetsuo, On Sun, May 13, 2018 at 11:06:17AM +0900, Tetsuo Handa wrote: > Eric Biggers wrote: > > The bug that this reproducer reproduces was fixed a while ago by commit > > 966031f340185e, so I'm marking this bug report fixed by it: > > > > #syz fix: n_tty: fix EXTPROC vs ICANON interaction

Re: BUG: workqueue lockup (2)

Eric Biggers wrote: > The bug that this reproducer reproduces was fixed a while ago by commit > 966031f340185e, so I'm marking this bug report fixed by it: > > #syz fix: n_tty: fix EXTPROC vs ICANON interaction with TIOCINQ (aka FIONREAD) Nope. Commit 966031f340185edd ("n_tty: fix EXTPROC vs

Re: BUG: workqueue lockup (2)

Eric Biggers wrote: > The bug that this reproducer reproduces was fixed a while ago by commit > 966031f340185e, so I'm marking this bug report fixed by it: > > #syz fix: n_tty: fix EXTPROC vs ICANON interaction with TIOCINQ (aka FIONREAD) Nope. Commit 966031f340185edd ("n_tty: fix EXTPROC vs

Re: BUG: workqueue lockup (2)

On Tue, Dec 19, 2017 at 04:25:01AM -0800, syzbot wrote: > syzkaller has found reproducer for the following crash on > f3b5ad89de16f5d42e8ad36fbdf85f705c1ae051 > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master > compiler: gcc (GCC) 7.1.1 20170620 > .config is attached > Raw

Re: BUG: workqueue lockup (2)

On Tue, Dec 19, 2017 at 04:25:01AM -0800, syzbot wrote: > syzkaller has found reproducer for the following crash on > f3b5ad89de16f5d42e8ad36fbdf85f705c1ae051 > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master > compiler: gcc (GCC) 7.1.1 20170620 > .config is attached > Raw

Re: BUG: workqueue lockup (2)

On Thu, Dec 21, 2017 at 2:07 PM, Tetsuo Handa wrote: > Dmitry Vyukov wrote: >> On Wed, Dec 20, 2017 at 11:55 AM, Tetsuo Handa >> wrote: >> > Dmitry Vyukov wrote: >> >> On Tue, Dec 19, 2017 at 3:27 PM, Tetsuo Handa >> >>

Re: BUG: workqueue lockup (2)

On Thu, Dec 21, 2017 at 2:07 PM, Tetsuo Handa wrote: > Dmitry Vyukov wrote: >> On Wed, Dec 20, 2017 at 11:55 AM, Tetsuo Handa >> wrote: >> > Dmitry Vyukov wrote: >> >> On Tue, Dec 19, 2017 at 3:27 PM, Tetsuo Handa >> >> wrote: >> >> > syzbot wrote: >> >> >> >> >> >> syzkaller has found

Re: BUG: workqueue lockup (2)

Dmitry Vyukov wrote: > On Wed, Dec 20, 2017 at 11:55 AM, Tetsuo Handa > wrote: > > Dmitry Vyukov wrote: > >> On Tue, Dec 19, 2017 at 3:27 PM, Tetsuo Handa > >> wrote: > >> > syzbot wrote: > >> >> > >> >> syzkaller has found

Re: BUG: workqueue lockup (2)

Dmitry Vyukov wrote: > On Wed, Dec 20, 2017 at 11:55 AM, Tetsuo Handa > wrote: > > Dmitry Vyukov wrote: > >> On Tue, Dec 19, 2017 at 3:27 PM, Tetsuo Handa > >> wrote: > >> > syzbot wrote: > >> >> > >> >> syzkaller has found reproducer for the following crash on > >> >>

Re: BUG: workqueue lockup (2)

On Wed, Dec 20, 2017 at 11:55 AM, Tetsuo Handa wrote: > Dmitry Vyukov wrote: >> On Tue, Dec 19, 2017 at 3:27 PM, Tetsuo Handa >> wrote: >> > syzbot wrote: >> >> >> >> syzkaller has found reproducer for the following crash on

Re: BUG: workqueue lockup (2)

On Wed, Dec 20, 2017 at 11:55 AM, Tetsuo Handa wrote: > Dmitry Vyukov wrote: >> On Tue, Dec 19, 2017 at 3:27 PM, Tetsuo Handa >> wrote: >> > syzbot wrote: >> >> >> >> syzkaller has found reproducer for the following crash on >> >> f3b5ad89de16f5d42e8ad36fbdf85f705c1ae051 >> > >> > "BUG:

Re: BUG: workqueue lockup (2)

On Wed, Dec 20, 2017 at 11:55 AM, Tetsuo Handa wrote: > Dmitry Vyukov wrote: >> On Tue, Dec 19, 2017 at 3:27 PM, Tetsuo Handa >> wrote: >> > syzbot wrote: >> >> >> >> syzkaller has found reproducer for the following crash on

Re: BUG: workqueue lockup (2)

On Wed, Dec 20, 2017 at 11:55 AM, Tetsuo Handa wrote: > Dmitry Vyukov wrote: >> On Tue, Dec 19, 2017 at 3:27 PM, Tetsuo Handa >> wrote: >> > syzbot wrote: >> >> >> >> syzkaller has found reproducer for the following crash on >> >> f3b5ad89de16f5d42e8ad36fbdf85f705c1ae051 >> > >> > "BUG:

Re: BUG: workqueue lockup (2)

On Wed, Dec 20, 2017 at 11:55 AM, Tetsuo Handa wrote: > Dmitry Vyukov wrote: >> On Tue, Dec 19, 2017 at 3:27 PM, Tetsuo Handa >> wrote: >> > syzbot wrote: >> >> >> >> syzkaller has found reproducer for the following crash on

Re: BUG: workqueue lockup (2)

On Wed, Dec 20, 2017 at 11:55 AM, Tetsuo Handa wrote: > Dmitry Vyukov wrote: >> On Tue, Dec 19, 2017 at 3:27 PM, Tetsuo Handa >> wrote: >> > syzbot wrote: >> >> >> >> syzkaller has found reproducer for the following crash on >> >> f3b5ad89de16f5d42e8ad36fbdf85f705c1ae051 >> > >> > "BUG:

Re: BUG: workqueue lockup (2)

Dmitry Vyukov wrote: > On Tue, Dec 19, 2017 at 3:27 PM, Tetsuo Handa > wrote: > > syzbot wrote: > >> > >> syzkaller has found reproducer for the following crash on > >> f3b5ad89de16f5d42e8ad36fbdf85f705c1ae051 > > > > "BUG: workqueue lockup" is not a crash. >

Re: BUG: workqueue lockup (2)

Dmitry Vyukov wrote: > On Tue, Dec 19, 2017 at 3:27 PM, Tetsuo Handa > wrote: > > syzbot wrote: > >> > >> syzkaller has found reproducer for the following crash on > >> f3b5ad89de16f5d42e8ad36fbdf85f705c1ae051 > > > > "BUG: workqueue lockup" is not a crash. > > Hi Tetsuo, > > What is the proper

Re: BUG: workqueue lockup (2)

On Tue, Dec 19, 2017 at 3:40 PM, Dmitry Vyukov wrote: > On Tue, Dec 19, 2017 at 3:27 PM, Tetsuo Handa > wrote: >> syzbot wrote: >>> >>> syzkaller has found reproducer for the following crash on >>> f3b5ad89de16f5d42e8ad36fbdf85f705c1ae051

Re: BUG: workqueue lockup (2)

On Tue, Dec 19, 2017 at 3:40 PM, Dmitry Vyukov wrote: > On Tue, Dec 19, 2017 at 3:27 PM, Tetsuo Handa > wrote: >> syzbot wrote: >>> >>> syzkaller has found reproducer for the following crash on >>> f3b5ad89de16f5d42e8ad36fbdf85f705c1ae051 >> >> "BUG: workqueue lockup" is not a crash. > > Hi

Re: BUG: workqueue lockup (2)

On Tue, Dec 19, 2017 at 3:27 PM, Tetsuo Handa wrote: > syzbot wrote: >> >> syzkaller has found reproducer for the following crash on >> f3b5ad89de16f5d42e8ad36fbdf85f705c1ae051 > > "BUG: workqueue lockup" is not a crash. Hi Tetsuo, What is the proper name for

Re: BUG: workqueue lockup (2)

On Tue, Dec 19, 2017 at 3:27 PM, Tetsuo Handa wrote: > syzbot wrote: >> >> syzkaller has found reproducer for the following crash on >> f3b5ad89de16f5d42e8ad36fbdf85f705c1ae051 > > "BUG: workqueue lockup" is not a crash. Hi Tetsuo, What is the proper name for all of these collectively? >>

Re: BUG: workqueue lockup (2)

syzbot wrote: > > syzkaller has found reproducer for the following crash on > f3b5ad89de16f5d42e8ad36fbdf85f705c1ae051 "BUG: workqueue lockup" is not a crash. > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master > compiler: gcc (GCC) 7.1.1 20170620 > .config is attached >

Re: BUG: workqueue lockup (2)

syzbot wrote: > > syzkaller has found reproducer for the following crash on > f3b5ad89de16f5d42e8ad36fbdf85f705c1ae051 "BUG: workqueue lockup" is not a crash. > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master > compiler: gcc (GCC) 7.1.1 20170620 > .config is attached >

Re: BUG: workqueue lockup (2)

On 2017/12/03 23:48, Thomas Gleixner wrote: > On Sun, 3 Dec 2017, Dmitry Vyukov wrote: > >> On Sun, Dec 3, 2017 at 3:31 PM, syzbot >> >> wrote: >>> Hello, >>> >>> syzkaller hit the following crash on >>>

Re: BUG: workqueue lockup (2)

On 2017/12/03 23:48, Thomas Gleixner wrote: > On Sun, 3 Dec 2017, Dmitry Vyukov wrote: > >> On Sun, Dec 3, 2017 at 3:31 PM, syzbot >> >> wrote: >>> Hello, >>> >>> syzkaller hit the following crash on >>> 2db767d9889cef087149a5eaa35c1497671fa40f >>>

Re: BUG: workqueue lockup (2)

On Sun, 3 Dec 2017, Dmitry Vyukov wrote: > On Sun, Dec 3, 2017 at 3:31 PM, syzbot > > wrote: > > Hello, > > > > syzkaller hit the following crash on > > 2db767d9889cef087149a5eaa35c1497671fa40f > >

Re: BUG: workqueue lockup (2)

On Sun, 3 Dec 2017, Dmitry Vyukov wrote: > On Sun, Dec 3, 2017 at 3:31 PM, syzbot > > wrote: > > Hello, > > > > syzkaller hit the following crash on > > 2db767d9889cef087149a5eaa35c1497671fa40f > > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master > > compiler: gcc (GCC)

Re: BUG: workqueue lockup (2)

On Sun, Dec 3, 2017 at 3:31 PM, syzbot wrote: > Hello, > > syzkaller hit the following crash on > 2db767d9889cef087149a5eaa35c1497671fa40f > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master > compiler:

Re: BUG: workqueue lockup (2)

On Sun, Dec 3, 2017 at 3:31 PM, syzbot wrote: > Hello, > > syzkaller hit the following crash on > 2db767d9889cef087149a5eaa35c1497671fa40f > git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/master > compiler: gcc (GCC) 7.1.1 20170620 > .config is attached > Raw console output is