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From: syzbot <>
Subject: WARNING: kernel stack regs at         (ptrval) in syzkaller has bad 'bp' value         (ptrval)
Date: Mon, 23 Apr 2018 03:10:01 -0700	[thread overview]
Message-ID: <> (raw)


syzbot hit the following crash on upstream commit
5ec83b22a2dd13180762c89698e4e2c2881a423c (Sun Apr 22 19:13:04 2018 +0000)
Merge tag '4.17-rc1-SMB3-CIFS' of git://
syzbot dashboard link:

C reproducer:
syzkaller reproducer:
Raw console output:
Kernel config:
compiler: gcc (GCC) 8.0.1 20180413 (experimental)

IMPORTANT: if you fix the bug, please add the following tag to the commit:
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         (ptrval): 0000000000445649 (0x445649)
         (ptrval): 0000000000000033 (0x33)
         (ptrval): 0000000000000216 (0x216)
         (ptrval): 00007f155536eda8 (0x7f155536eda8)
         (ptrval): 000000000000002b (0x2b)
WARNING: kernel stack regs at         (ptrval) in syzkaller547737:4493 has  
bad 'bp' value         (ptrval)
WARNING: kernel stack frame pointer at         (ptrval) in  
syzkaller547737:4496 has bad value         (ptrval)

This bug is generated by a dumb bot. It may contain errors.
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             reply	other threads:[~2018-04-23 10:10 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-23 10:10 syzbot [this message]
2018-04-23 10:59 ` WARNING: kernel stack regs at (ptrval) in syzkaller has bad 'bp' value (ptrval) Dmitry Vyukov

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