bisecting fixing commit since 7d7d1c0ab3eb7c8d8f63a126535018007823b207
building syzkaller on 77e2b66864e69c17416614228723a1ebd3581ddc
testing commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 5dcf75e1be5be13991c84a6dd8bf914a685faa5bcf382182cd94c277fbe5b67b
run #0: crashed: WARNING in aa_audit_file
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 corrupted
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 corrupted
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 ed99bf0e81b558df39f7db2fa96d0228be4198c6
testing commit ed99bf0e81b558df39f7db2fa96d0228be4198c6
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: f9226bca4e32f1e66a5aaa4b8fa5dda2ccfc9d3885f5dd8328b7da2ebf63ca89
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 24m32.588962834s (build: 17m19.156727195s, test: 6m46.874736482s)
the crash still happens on HEAD
commit msg: Linux 4.14.250
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout