kernel panic: corrupted stack end detected inside scheduler (2)

[syzbot]

Hello,

syzkaller hit the following crash on
1deab8ce2c91e3b16563b7a7ea150f82334262ec
git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git/master
compiler: gcc (GCC) 7.1.1 20170620
.config is attached
Raw console output is attached.

Unfortunately, I don't have any reproducer for this bug yet.
CC: [linux-...@vger.kernel.org mi...@redhat.com pet...@infradead.org]

Kernel panic - not syncing: corrupted stack end detected inside scheduler

CPU: 1 PID: 4033 Comm: kworker/u4:10 Not tainted 4.14.0+ #126
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS
Google 01/01/2011
Call Trace:
__dump_stack lib/dump_stack.c:17 [inline]
dump_stack+0x194/0x257 lib/dump_stack.c:53
panic+0x1e4/0x41c kernel/panic.c:183
schedule_debug kernel/sched/core.c:3190 [inline]
__schedule+0x1aa0/0x2060 kernel/sched/core.c:3299
schedule+0xf5/0x430 kernel/sched/core.c:3434
worker_thread+0x492/0x1990 kernel/workqueue.c:2267
kthread+0x37a/0x440 kernel/kthread.c:238
ret_from_fork+0x24/0x30 arch/x86/entry/entry_64.S:437
Dumping ftrace buffer:
(ftrace buffer empty)
Kernel Offset: disabled
Rebooting in 86400 seconds..


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[Dmitry Vyukov]

does not look actionable


#syz invalid

On Mon, Nov 27, 2017 at 6:20 PM, syzbot
<bot+e2601e57dce076ad33...@syzkaller.appspotmail.com>
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