bisecting fixing commit since 1752938529c614a8ed4432ecce6ebc95d3b87207
building syzkaller on 79264ae39c1ef4b4875ab67d6f0c8c3e75aa6a34
testing commit 1752938529c614a8ed4432ecce6ebc95d3b87207
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 9865264b85d3715a17e4cb6a4c33a6f48377229ee0814f7ed06b11240f679b0f
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 batadv_iv_send_outstanding_bat_ogm_packet
run #4: crashed: WARNING in process_one_work
run #5: crashed: WARNING in corrupted
run #6: crashed: WARNING in corrupted
run #7: crashed: WARNING in corrupted
run #8: crashed: WARNING in process_one_work
run #9: crashed: WARNING in corrupted
run #10: crashed: WARNING in corrupted
run #11: crashed: WARNING in corrupted
run #12: crashed: WARNING in corrupted
run #13: crashed: WARNING in corrupted
run #14: crashed: WARNING in corrupted
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
testing current HEAD a6ca7c65b1376f7bb14979cb745d3da73c8de948
testing commit a6ca7c65b1376f7bb14979cb745d3da73c8de948
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 45d216cb297c41e4e2c6b00e228ac388875cb81f53b8dfe4627553dca76ebc05
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 29m56.692820798s (build: 14m29.667900043s, test: 14m58.14320309s)
the crash still happens on HEAD
commit msg: Linux 4.14.260
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout