bisecting fixing commit since cf256fbcbe347b7d0ff58fe2dfa382a156bd3694
building syzkaller on c0ced5570c6505a80235b64884c93e89733b77f3
testing commit cf256fbcbe347b7d0ff58fe2dfa382a156bd3694
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: d5b39f947de063e3c8e2729b3066887af92ca47f79e62d7b08eab0688cf0cda4
run #0: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data
run #1: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data
run #2: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data
run #3: crashed: KASAN: use-after-free Write in ext4_write_inline_data
run #4: crashed: KASAN: use-after-free Write in ext4_write_inline_data
run #5: crashed: KASAN: use-after-free Write in ext4_write_inline_data
run #6: crashed: KASAN: use-after-free Write in ext4_write_inline_data
run #7: crashed: KASAN: use-after-free Write in ext4_write_inline_data
run #8: crashed: KASAN: use-after-free Write in ext4_write_inline_data
run #9: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data
run #10: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data
run #11: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data
run #12: crashed: KASAN: use-after-free Write in ext4_write_inline_data
run #13: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data
run #14: crashed: KASAN: use-after-free Write in ext4_write_inline_data
run #15: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data
run #16: crashed: KASAN: use-after-free Write in ext4_write_inline_data
run #17: crashed: KASAN: use-after-free Write in ext4_write_inline_data
run #18: crashed: KASAN: use-after-free Write in ext4_write_inline_data
run #19: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data
testing current HEAD 162b95d01320370b80cb2d5724cea4ae538ac740
testing commit 162b95d01320370b80cb2d5724cea4ae538ac740
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 4018f340b2f226eb4b851a24cff10fbe42f933d57417f4aa02a0e83329f8102e
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 25m45.320766012s (build: 17m19.550840702s, test: 7m55.994942622s)
the crash still happens on HEAD
commit msg: Linux 4.14.244
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci5 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci1 command 0x041b tx timeout
Bluetooth: hci5 command 0x041b tx timeout
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci1 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci5 command 0x040f tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci2 command 0x0419 tx timeout