bisecting fixing commit since dd7078f05e1b774a9e8c9f117101d97e4ccd0691
building syzkaller on bad3cce26cf7f426903060995fd9fde0532ff2af
testing commit dd7078f05e1b774a9e8c9f117101d97e4ccd0691 with gcc (GCC) 8.1.0
all runs: crashed: kernel panic: stack is corrupted in lock_release
testing current HEAD 38b4fe320119859c11b1dc06f6b4987a16344fa1
testing commit 38b4fe320119859c11b1dc06f6b4987a16344fa1 with gcc (GCC) 8.1.0
all runs: crashed: kernel panic: stack is corrupted in __lock_acquire
revisions tested: 2, total time: 19m42.314058541s (build: 11m25.148231765s, test: 6m45.369525872s)
the crash still happens on HEAD
crash: kernel panic: stack is corrupted in __lock_acquire
Kernel panic - not syncing: stack-protector: Kernel stack is corrupted in: __lock_acquire+0x3a04/0x4ef0 kernel/locking/lockdep.c:3982
CPU: 1 PID: 7695 Comm: syz-executor.1 Not tainted 5.4.0-rc1+ #0
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 01/01/2011
Call Trace:
Kernel Offset: disabled
Rebooting in 86400 seconds..