bisecting fixing commit since 1752938529c614a8ed4432ecce6ebc95d3b87207
building syzkaller on 79264ae39c1ef4b4875ab67d6f0c8c3e75aa6a34
testing commit 1752938529c614a8ed4432ecce6ebc95d3b87207
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 28ba81b0bd9299385114d4c0e83a256d76f46b3cd13c483a93a3197c29c2d5e9
run #0: crashed: WARNING in corrupted
run #1: crashed: WARNING in batadv_iv_send_outstanding_bat_ogm_packet
run #2: crashed: WARNING in corrupted
run #3: crashed: WARNING in corrupted
run #4: crashed: WARNING in process_one_work
run #5: crashed: WARNING in process_one_work
run #6: crashed: WARNING in batadv_iv_send_outstanding_bat_ogm_packet
run #7: crashed: WARNING in corrupted
run #8: crashed: WARNING in process_one_work
run #9: crashed: WARNING in batadv_iv_send_outstanding_bat_ogm_packet
run #10: crashed: WARNING in corrupted
run #11: crashed: WARNING in process_one_work
run #12: crashed: WARNING in batadv_iv_send_outstanding_bat_ogm_packet
run #13: crashed: WARNING in corrupted
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
testing current HEAD 94cb1fed447ac8d328a8b50f9583df4ce70793e2
testing commit 94cb1fed447ac8d328a8b50f9583df4ce70793e2
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 6150d6fb1c5ec059c733180a7ed3e295c83130ff0d41d35caf8121fd9df2d99a
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 34m20.64899816s (build: 19m12.15170246s, test: 14m38.237726287s)
the crash still happens on HEAD
commit msg: Linux 4.14.242
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout