bisecting fixing commit since 7d7d1c0ab3eb7c8d8f63a126535018007823b207
building syzkaller on 77e2b66864e69c17416614228723a1ebd3581ddc
testing commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207 with gcc (GCC) 8.4.1 20210217
kernel signature: d6267fab6fa99bf76204677fe90f1e8d1abc371bdc9092eeb07e4422beadcde1
run #0: crashed: WARNING in corrupted
run #1: crashed: WARNING in aa_audit_file
run #2: crashed: WARNING in aa_audit_file
run #3: crashed: WARNING in aa_audit_file
run #4: crashed: WARNING in aa_audit_file
run #5: crashed: WARNING in aa_audit_file
run #6: crashed: WARNING in aa_audit_file
run #7: crashed: WARNING in aa_audit_file
run #8: crashed: WARNING in aa_audit_file
run #9: crashed: WARNING in aa_audit_file
run #10: crashed: WARNING in aa_audit_file
run #11: crashed: WARNING in aa_audit_file
run #12: crashed: WARNING in aa_audit_file
run #13: crashed: WARNING in aa_audit_file
run #14: crashed: WARNING in aa_audit_file
run #15: crashed: WARNING in aa_audit_file
run #16: crashed: WARNING in aa_change_profile
run #17: crashed: WARNING in aa_audit_file
run #18: crashed: WARNING in aa_audit_file
run #19: crashed: WARNING in aa_audit_file
testing current HEAD 4e68c9b0763ff55eaa69d6e519f07515f1c9037b
testing commit 4e68c9b0763ff55eaa69d6e519f07515f1c9037b with gcc (GCC) 8.4.1 20210217
kernel signature: 9b776fc2478a729451b87869de33771b000dc886d09dd254ce107dfd3e86f8be
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 25m58.190925173s (build: 18m52.504787962s, test: 6m38.510704234s)
the crash still happens on HEAD
commit msg: Linux 4.14.239
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci2 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 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: hci2 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout