bisecting fixing commit since 3242aa3a635c0958671ee1e4b0958dcc7c4e5c79
building syzkaller on 4c37c133e4bf703d023995535f1e264d8658e08e
testing commit 3242aa3a635c0958671ee1e4b0958dcc7c4e5c79
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 9b5fd35c3c1b9af9b8dee1c224195a4a207d0562eb8c5d01817118b9ec63c5a7
run #0: OK
run #1: crashed: SYZFAIL: wrong response packet
run #2: crashed: SYZFAIL: wrong response packet
run #3: OK
run #4: crashed: SYZFAIL: clone failed
run #5: crashed: SYZFAIL: clone failed
run #6: crashed: SYZFAIL: clone failed
run #7: crashed: SYZFAIL: clone failed
run #8: crashed: SYZFAIL: clone failed
run #9: crashed: SYZFAIL: clone failed
run #10: crashed: SYZFAIL: clone failed
run #11: crashed: SYZFAIL: clone failed
run #12: crashed: SYZFAIL: clone failed
run #13: crashed: SYZFAIL: iptable: setsockopt(IPT_SO_SET_REPLACE) failed
run #14: OK
run #15: OK
run #16: OK
run #17: OK
run #18: OK
run #19: OK
testing current HEAD 501eec4f9e138b958fc7438e7a745c0d6a7c68b3
testing commit 501eec4f9e138b958fc7438e7a745c0d6a7c68b3
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 0b8841f8972026585beb41a4cc41da63f1ea6a719a5abff3fc5858766912b147
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 27m50.010138873s (build: 15m5.721232152s, test: 12m10.364820445s)
the crash still happens on HEAD
commit msg: Linux 4.14.281
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout