WARNING: stack going in the wrong direction? ip=__schedule

Status: auto-closed as invalid on 2021/03/15 11:38
Reported-by: syzbot+ea09b30112d85368e9b8@syzkaller.appspotmail.com
First crash: 2111d, last: 2111d
▶ ▼ Similar bugs (2)
Kernel Title Rank 🛈 Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 WARNING: stack going in the wrong direction? ip=__schedule -1 syz error 21 1298d 2256d 0/1 upstream: reported syz repro on 2020/06/23 07:13
linux-4.14 WARNING: stack going in the wrong direction? ip=__schedule (2) -1 syz error 4 1310d 1946d 0/1 upstream: reported syz repro on 2021/04/29 04:21

Sample crash report:
WARNING: stack going in the wrong direction? ip=__schedule+0x88b/0x1de0
Unknown ioctl -1067952636
print_req_error: I/O error, dev loop0, sector 0
syz-executor.5 uses obsolete (PF_INET,SOCK_PACKET)
 loop0: [CUMANA/ADFS] p1 [ADFS] p1
loop0: partition table partially beyond EOD, truncated
loop0: p1 size 3425862031 extends beyond EOD, truncated
 loop0: [CUMANA/ADFS] p1 [ADFS] p1
loop0: partition table partially beyond EOD, truncated
loop0: p1 size 3425862031 extends beyond EOD, truncated
 loop0: [CUMANA/ADFS] p1 [ADFS] p1
loop0: partition table partially beyond EOD, truncated
loop0: p1 size 3425862031 extends beyond EOD, truncated
print_req_error: I/O error, dev loop0, sector 0

Crashes (1):
Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Assets (help?) Manager Title
2020/11/15 11:37 linux-4.14.y 27ce4f2a6817 1bf9a662 .config console log report info ci2-linux-4-14
* Struck through repros no longer work on HEAD.