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WARNING: kernel stack frame pointer at (ptrval) in syzkaller has bad value (ptrval)

Status: closed as dup on 2018/04/24 15:40
Reported-by: syzbot+e81cee75d9f3fe72ec33@syzkaller.appspotmail.com
First crash: 2751d, last: 2751d
▶ ▼ Duplicate of
Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported
WARNING: kernel stack regs at (ptrval) in syzkaller has bad 'bp' value (ptrval) kernel -1 C 3 2750d 2751d
▶ ▼ Discussions (1)
Title Replies (including bot) Last reply
WARNING: kernel stack frame pointer at (ptrval) in syzkaller has bad value (ptrval) 1 (2) 2018/04/23 10:56

Sample crash report:
        (ptrval): 000000000043fe19 (0x43fe19)
        (ptrval): 0000000000000033 (0x33)
        (ptrval): 0000000000000216 (0x216)
        (ptrval): 00007ffd01ce4bd8 (0x7ffd01ce4bd8)
        (ptrval): 000000000000002b (0x2b)
WARNING: kernel stack frame pointer at         (ptrval) in syzkaller601944:4492 has bad value         (ptrval)
WARNING: kernel stack regs at         (ptrval) in syzkaller601944:4492 has bad 'bp' value         (ptrval)

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2018/04/22 23:48 upstream 5ec83b22a2dd d23fcf6c .config console log report syz C ci-upstream-kasan-gce-root
* Struck through repros no longer work on HEAD.