bisecting fixing commit since 1752938529c614a8ed4432ecce6ebc95d3b87207
building syzkaller on 0fa352f2d664766b3115daecc56ab8608986864b
testing commit 1752938529c614a8ed4432ecce6ebc95d3b87207
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 21b33609ad0c3ade692f55e85875ee89b088a035ac81122c8a7f05dcb8bbe287
run #0: crashed: WARNING in tty_set_termios
run #1: crashed: WARNING in tty_set_termios
run #2: crashed: WARNING in tty_set_termios
run #3: crashed: WARNING in tty_set_termios
run #4: crashed: WARNING in tty_set_termios
run #5: crashed: WARNING in tty_set_termios
run #6: crashed: WARNING in tty_set_termios
run #7: crashed: WARNING in tty_set_termios
run #8: crashed: WARNING in tty_set_termios
run #9: crashed: WARNING in tty_set_termios
run #10: crashed: WARNING in tty_set_termios
run #11: crashed: WARNING in tty_set_termios
run #12: crashed: WARNING in tty_set_termios
run #13: crashed: WARNING in tty_set_termios
run #14: crashed: WARNING in tty_set_termios
run #15: crashed: WARNING in corrupted
run #16: crashed: WARNING in tty_set_termios
run #17: crashed: WARNING in tty_set_termios
run #18: crashed: WARNING in tty_set_termios
run #19: crashed: WARNING in tty_set_termios
testing current HEAD f96eb53cbd76415edfba99c2cfa88567a885a428
testing commit f96eb53cbd76415edfba99c2cfa88567a885a428
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 7fd3929af632d8e03ff2037c477f97f3129c5cab2fd079433af92dd33645423b
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m38.601249154s (build: 15m48.782958511s, test: 6m27.36110621s)
the crash still happens on HEAD
commit msg: Linux 4.14.246
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout