syzbot


WARNING: CPU: NUM PID: NUM at mm/huge_memory.c:LINE split_huge_page_to_l

Status: closed as dup on 2022/09/02 12:32
Subsystems: mm
[Documentation on labels]
Reported-by: syzbot+2184d61af7d9d86337fc@syzkaller.appspotmail.com
First crash: 670d, last: 670d
Duplicate of
Title Repro Cause bisect Fix bisect Count Last Reported
WARNING in split_huge_page_to_list (2) mm C error 2334 402d 666d
Discussions (1)
Title Replies (including bot) Last reply
[syzbot] WARNING: CPU: NUM PID: NUM at mm/huge_memory.c:LINE split_huge_page_to_l 1 (2) 2022/09/02 12:32

Sample crash report:
raw: 05ffc00000010801 0000000000000000 dead000000000122 0000000000000000
raw: 0000000000000000 0000000000000000 00000002ffffffff 0000000000000000
page dumped because: VM_WARN_ON_ONCE_PAGE(is_hzp)
------------[ cut here ]------------
WARNING: CPU: 0 PID: 3026 at mm/huge_memory.c:2555 split_huge_page_to_l

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2022/08/20 00:54 git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux.git for-kernelci 680fb5b009e8 26a13b38 .config console log report syz C ci-upstream-gce-arm64 WARNING: CPU: NUM PID: NUM at mm/huge_memory.c:LINE split_huge_page_to_l
* Struck through repros no longer work on HEAD.