bisecting fixing commit since 7d7d1c0ab3eb7c8d8f63a126535018007823b207
building syzkaller on 06c27ff56b460864b5195bc0668d1d582df3cbf8
testing commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d493bb8e8dc5b7fb9d47a6c3dfebed4964b1cf110db889c44c1e347a6cf1a62a
run #0: crashed: general protection fault in kobject_uevent
run #1: crashed: general protection fault in kobject_uevent
run #2: crashed: general protection fault in kobject_uevent
run #3: crashed: general protection fault in kobject_uevent
run #4: crashed: general protection fault in kobject_uevent
run #5: crashed: general protection fault in kobject_uevent
run #6: crashed: general protection fault in kobject_uevent
run #7: crashed: general protection fault in kobject_uevent
run #8: crashed: general protection fault in kobject_uevent
run #9: crashed: general protection fault in kobject_uevent
run #10: crashed: general protection fault in corrupted
run #11: crashed: general protection fault in kobject_uevent
run #12: OK
run #13: OK
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
testing current HEAD 162b95d01320370b80cb2d5724cea4ae538ac740
testing commit 162b95d01320370b80cb2d5724cea4ae538ac740
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 8605251ff89e40367f8902399883a8880d12f1ed42b987fb669aa101d05c7e79
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 30m52.346411694s (build: 15m45.521381299s, test: 14m43.979615763s)
the crash still happens on HEAD
commit msg: Linux 4.14.244
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: hci4 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout