ci2 starts bisection 2022-09-04 02:09:27.009676081 +0000 UTC m=+42580.750246698
bisecting fixing commit since 501eec4f9e138b958fc7438e7a745c0d6a7c68b3
building syzkaller on c885789257c76ea4479ea36282f5e0a2c7861e26
testing commit 501eec4f9e138b958fc7438e7a745c0d6a7c68b3 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: ef6745b2449b2b627f13316367aa962074131fe2dfe6161383cac1e41671bc2b
all runs: crashed: unregister_netdevice: waiting for DEV to become free
testing current HEAD e548869f356fead9fdcb3562f52d2226574f4f41
testing commit e548869f356fead9fdcb3562f52d2226574f4f41 gcc
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 9f7792aec166a862cbc72b8bc9fe5f813df918dda54a1aa013887adf217a5993
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 21m37.65342307s (build: 14m36.392913671s, test: 6m32.13831515s)
the crash still happens on HEAD
commit msg: Linux 4.14.291
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout