bisecting fixing commit since 7d7d1c0ab3eb7c8d8f63a126535018007823b207
building syzkaller on bc5434be1a615eca6d901c20b026712bd9697fd4
testing commit 7d7d1c0ab3eb7c8d8f63a126535018007823b207
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: c7c99a4508a2aa3457d3095f0865bbd3c7ad637e4dfc074f9d989142aac4a533
run #0: crashed: kernel BUG in ntfs_readpage
run #1: crashed: kernel BUG in ntfs_readpage
run #2: crashed: kernel BUG in ntfs_readpage
run #3: crashed: kernel BUG in ntfs_readpage
run #4: crashed: kernel BUG in ntfs_readpage
run #5: crashed: kernel BUG in ntfs_readpage
run #6: crashed: kernel BUG in ntfs_readpage
run #7: crashed: kernel BUG in ntfs_readpage
run #8: crashed: kernel BUG in ntfs_readpage
run #9: crashed: kernel BUG in ntfs_readpage
run #10: crashed: kernel BUG in ntfs_readpage
run #11: crashed: kernel BUG in ntfs_readpage
run #12: crashed: kernel BUG in ntfs_readpage
run #13: crashed: kernel BUG in ntfs_readpage
run #14: crashed: kernel BUG in corrupted
run #15: crashed: kernel BUG in ntfs_readpage
run #16: crashed: kernel BUG in ntfs_readpage
run #17: crashed: kernel BUG in ntfs_readpage
run #18: crashed: kernel BUG in ntfs_readpage
run #19: crashed: kernel BUG in ntfs_readpage
testing current HEAD f96eb53cbd76415edfba99c2cfa88567a885a428
testing commit f96eb53cbd76415edfba99c2cfa88567a885a428
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 3ca1b19fc3c560f4f1eb672c3d7447ad82585e6a7e04bd1b42634c0217a09d04
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 21m24.854119827s (build: 14m41.133813677s, test: 6m18.052143894s)
the crash still happens on HEAD
commit msg: Linux 4.14.246
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout