kernel panic: stack is corrupted in pointer

Status: closed as dup on 2019/07/23 07:39
First crash: 1080d, last: 1080d

Cause bisection: introduced by (bisect log) :
commit 96a5d8d4915f3e241ebb48d5decdd110ab9c7dcf
Author: Leo Liu <>
Date: Fri Jul 13 15:26:28 2018 +0000

  drm/amdgpu: Make sure IB tests flushed after IP resume

Crash: KASAN: use-after-free Read in psock_map_pop (log)
Repro: syz .config
Duplicate of (1):
Title Repro Cause bisect Fix bisect Count Last Reported
kernel panic: corrupted stack end in dput syz done 1 1095d 1095d
Patch testing requests:
Created Duration User Patch Repo Result
2019/07/23 17:34 17m bpf OK

Sample crash report:
Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: pointer+0x702/0x750 lib/vsprintf.c:2187
Shutting down cpus with NMI
Kernel Offset: disabled

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2019/07/16 14:59 linux-next 1438cde7c87c db842eb6 .config log report syz