bisecting fixing commit since cbfa1702aaf69b2311ea1b35e04f113c48368c67
building syzkaller on 1b88c6d5c8477f1d4fb3b389443b200acc32e9a8
testing commit cbfa1702aaf69b2311ea1b35e04f113c48368c67
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: f803d44169c55e5429293d8d89fd681f7994d69769ce8ce82bc95ac1f348e0f8
run #0: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #1: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #2: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #3: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #4: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #5: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #6: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #7: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #8: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #9: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #10: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #11: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #12: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #13: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #14: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #15: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #16: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #17: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #18: crashed: KASAN: use-after-free Read in ntfs_are_names_equal
run #19: crashed: KASAN: out-of-bounds Read in ntfs_are_names_equal
testing current HEAD 162b95d01320370b80cb2d5724cea4ae538ac740
testing commit 162b95d01320370b80cb2d5724cea4ae538ac740
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d2d12cb809777f8b3fb79476e47d777dfac2b864a6371265e2aa32fb44a9cf53
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 26m56.770712693s (build: 20m15.634442065s, test: 6m6.30060811s)
the crash still happens on HEAD
commit msg: Linux 4.14.244
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout