bisecting fixing commit since cf256fbcbe347b7d0ff58fe2dfa382a156bd3694
building syzkaller on c0ced5570c6505a80235b64884c93e89733b77f3
testing commit cf256fbcbe347b7d0ff58fe2dfa382a156bd3694
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 234a2fd707a89eca0fde6574f1e7fc8c65632cfd354a29b248b8dbbc8f816c4a
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: slab-out-of-bounds Write in ext4_write_inline_data
run #7: crashed: KASAN: use-after-free Write in ext4_write_inline_data
run #8: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data
run #9: crashed: KASAN: use-after-free 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: slab-out-of-bounds Write in ext4_write_inline_data
run #13: crashed: KASAN: use-after-free 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: slab-out-of-bounds Write in ext4_write_inline_data
run #17: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data
run #18: crashed: KASAN: use-after-free Write in ext4_write_inline_data
run #19: crashed: KASAN: use-after-free Write in ext4_write_inline_data
testing current HEAD 424a46ea058e160ae6fdd0693092ba79da533f26
testing commit 424a46ea058e160ae6fdd0693092ba79da533f26
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 06a82741cc7b1dcba3a68307f275901f2085964b25659f565d230e83da2517d1
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 22m5.985668172s (build: 15m15.49325364s, test: 6m18.195035984s)
the crash still happens on HEAD
commit msg: Linux 4.14.288
crash: unregister_netdevice: waiting for DEV to become free
Bluetooth: hci0 command 0x0409 tx timeout
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci0 command 0x041b tx timeout
Bluetooth: hci0 command 0x040f tx timeout
Bluetooth: hci0 command 0x0419 tx timeout