ci2 starts bisection 2022-09-02 04:52:51.254614488 +0000 UTC m=+9778.989159203
bisecting fixing commit since 7d7d1c0ab3eb7c8d8f63a126535018007823b207
building syzkaller on 77e2b66864e69c17416614228723a1ebd3581ddc
testing commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 5199b70f7e63928f98509137b1c375bbbfd8907bc2f36ea319fd82b4ab80f863
all runs: crashed: kernel BUG in ext4_mb_load_buddy_gfp
testing current HEAD e548869f356fead9fdcb3562f52d2226574f4f41
testing commit e548869f356fead9fdcb3562f52d2226574f4f41 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: c040ed5bd05b51af05017ceeb9ba5857e824d4b278c8fde234e3dc42066e2e8e
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 29m51.776032635s (build: 22m41.344650873s, test: 6m21.506717538s)
the crash still happens on HEAD
commit msg: Linux 4.14.291
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci0 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout