bisecting fixing commit since cbfa1702aaf69b2311ea1b35e04f113c48368c67
building syzkaller on 062c9832a6cdb39bf38ad7a6dad51300a2e9a734
testing commit cbfa1702aaf69b2311ea1b35e04f113c48368c67
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 4ed7ac47833337e2ab90c3e2d21fb8b27890a221f1b8141be67f6aaf6b9a9900
run #0: crashed: BUG: unable to handle kernel paging request in diFree
run #1: crashed: BUG: unable to handle kernel paging request in diFree
run #2: crashed: BUG: unable to handle kernel paging request in diFree
run #3: crashed: BUG: unable to handle kernel paging request in diFree
run #4: crashed: BUG: unable to handle kernel paging request in diFree
run #5: crashed: BUG: unable to handle kernel paging request in diFree
run #6: crashed: BUG: unable to handle kernel paging request in diFree
run #7: crashed: BUG: unable to handle kernel paging request in diFree
run #8: crashed: BUG: unable to handle kernel paging request in diFree
run #9: crashed: BUG: unable to handle kernel paging request in diFree
run #10: crashed: BUG: unable to handle kernel paging request in diFree
run #11: crashed: BUG: unable to handle kernel paging request in diFree
run #12: crashed: BUG: unable to handle kernel paging request in diFree
run #13: crashed: BUG: unable to handle kernel paging request in diFree
run #14: crashed: BUG: unable to handle kernel
run #15: crashed: BUG: unable to handle kernel paging request in diFree
run #16: crashed: BUG: unable to handle kernel paging request in diFree
run #17: crashed: BUG: unable to handle kernel paging request in diFree
run #18: crashed: BUG: unable to handle kernel paging request in diFree
run #19: crashed: BUG: unable to handle kernel paging request in diFree
testing current HEAD 4ba8e26127c393c32776dff6d79c5b82de6dc542
testing commit 4ba8e26127c393c32776dff6d79c5b82de6dc542
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 3528aa616c010e849ea99f66547369e7d5f478e0a7954a4d6c708d1b6312d70a
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 28m54.651021396s (build: 21m43.532372017s, test: 6m15.799193515s)
the crash still happens on HEAD
commit msg: Linux 4.14.262
crash: unregister_netdevice: waiting for DEV to become free
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout