* Re: [syzbot] [tomoyo?] INFO: rcu detected stall in security_file_ioctl (8)
[not found] <mailman.7002.1716464964.1888.tomoyo-dev-en@lists.osdn.me>
@ 2024-08-02 3:07 ` syzbot
2024-08-02 4:22 ` Tetsuo Handa
2024-08-02 7:21 ` Eric Dumazet
0 siblings, 2 replies; 4+ messages in thread
From: syzbot @ 2024-08-02 3:07 UTC (permalink / raw)
To: edumazet, jmorris, kuba, linux-kernel, linux-security-module,
paul, penguin-kernel, penguin-kernel, serge, syzkaller-bugs,
takedakn, tomoyo-dev-en-owner, tomoyo-dev-en, vladimir.oltean
syzbot suspects this issue was fixed by commit:
commit e634134180885574d1fe7aa162777ba41e7fcd5b
Author: Vladimir Oltean <vladimir.oltean@nxp.com>
Date: Mon May 27 15:39:54 2024 +0000
net/sched: taprio: make q->picos_per_byte available to fill_sched_entry()
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16a9066d980000
start commit: 0450d2083be6 Merge tag '6.10-rc-smb-fix' of git://git.samb..
git tree: upstream
kernel config: https://syzkaller.appspot.com/x/.config?x=17ffd15f654c98ba
dashboard link: https://syzkaller.appspot.com/bug?extid=67defecaa74f7dd0a5d3
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17109b3f180000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10bcb2a4980000
If the result looks correct, please mark the issue as fixed by replying with:
#syz fix: net/sched: taprio: make q->picos_per_byte available to fill_sched_entry()
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [syzbot] [tomoyo?] INFO: rcu detected stall in security_file_ioctl (8)
2024-08-02 3:07 ` [syzbot] [tomoyo?] INFO: rcu detected stall in security_file_ioctl (8) syzbot
@ 2024-08-02 4:22 ` Tetsuo Handa
2024-08-02 7:21 ` Eric Dumazet
1 sibling, 0 replies; 4+ messages in thread
From: Tetsuo Handa @ 2024-08-02 4:22 UTC (permalink / raw)
To: syzbot, linux-kernel, syzkaller-bugs
Clean fix bisection.
#syz fix: net/sched: taprio: make q->picos_per_byte available to fill_sched_entry()
^ permalink raw reply [flat|nested] 4+ messages in thread
* Re: [syzbot] [tomoyo?] INFO: rcu detected stall in security_file_ioctl (8)
2024-08-02 3:07 ` [syzbot] [tomoyo?] INFO: rcu detected stall in security_file_ioctl (8) syzbot
2024-08-02 4:22 ` Tetsuo Handa
@ 2024-08-02 7:21 ` Eric Dumazet
2024-08-02 8:14 ` fix the commit name Aleksandr Nogikh
1 sibling, 1 reply; 4+ messages in thread
From: Eric Dumazet @ 2024-08-02 7:21 UTC (permalink / raw)
To: syzbot
Cc: jmorris, kuba, linux-kernel, linux-security-module, paul,
penguin-kernel, serge, syzkaller-bugs, takedakn,
tomoyo-dev-en-owner, tomoyo-dev-en, vladimir.oltean
On Fri, Aug 2, 2024 at 5:07 AM syzbot
<syzbot+67defecaa74f7dd0a5d3@syzkaller.appspotmail.com> wrote:
>
> syzbot suspects this issue was fixed by commit:
>
> commit e634134180885574d1fe7aa162777ba41e7fcd5b
> Author: Vladimir Oltean <vladimir.oltean@nxp.com>
> Date: Mon May 27 15:39:54 2024 +0000
>
> net/sched: taprio: make q->picos_per_byte available to fill_sched_entry()
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16a9066d980000
> start commit: 0450d2083be6 Merge tag '6.10-rc-smb-fix' of git://git.samb..
> git tree: upstream
> kernel config: https://syzkaller.appspot.com/x/.config?x=17ffd15f654c98ba
> dashboard link: https://syzkaller.appspot.com/bug?extid=67defecaa74f7dd0a5d3
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=17109b3f180000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10bcb2a4980000
>
> If the result looks correct, please mark the issue as fixed by replying with:
>
> #syz fix: net/sched: taprio: make q->picos_per_byte available to fill_sched_entry()
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
This seems legit, according to the repro.
#syz fix: net/sched: taprio: make q->picos_per_byte available to
fill_sched_entry()
^ permalink raw reply [flat|nested] 4+ messages in thread
* fix the commit name
2024-08-02 7:21 ` Eric Dumazet
@ 2024-08-02 8:14 ` Aleksandr Nogikh
0 siblings, 0 replies; 4+ messages in thread
From: Aleksandr Nogikh @ 2024-08-02 8:14 UTC (permalink / raw)
To: edumazet; +Cc: linux-kernel, syzbot+67defecaa74f7dd0a5d3, syzkaller-bugs
Syzbot got confused by the line break. Let's keep the title only on one line.
#syz fix: net/sched: taprio: make q->picos_per_byte available to fill_sched_entry()
^ permalink raw reply [flat|nested] 4+ messages in thread
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2024-08-02 3:07 ` [syzbot] [tomoyo?] INFO: rcu detected stall in security_file_ioctl (8) syzbot
2024-08-02 4:22 ` Tetsuo Handa
2024-08-02 7:21 ` Eric Dumazet
2024-08-02 8:14 ` fix the commit name Aleksandr Nogikh
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