bisecting fixing commit since cf256fbcbe347b7d0ff58fe2dfa382a156bd3694
building syzkaller on c0ced5570c6505a80235b64884c93e89733b77f3
testing commit cf256fbcbe347b7d0ff58fe2dfa382a156bd3694
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: b5a4a7a329fceb2bbfa34be07e57835a3a2a1f50b57525a2bcc2fb3d554c3cf5
run #0: crashed: KASAN: use-after-free Write in ext4_write_inline_data
run #1: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data
run #2: crashed: KASAN: use-after-free 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: slab-out-of-bounds Write in ext4_write_inline_data
run #8: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data
run #9: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data
run #10: crashed: KASAN: use-after-free 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: slab-out-of-bounds 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: slab-out-of-bounds Write in ext4_write_inline_data
testing current HEAD 74766a973637a02c32c04c1c6496e114e4855239
testing commit 74766a973637a02c32c04c1c6496e114e4855239
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 773e2f66686c9bf645e6e5495583f16555880a4d6e24e9c28b0c5851481fdaa2
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 21m29.52212256s (build: 15m5.115309913s, test: 6m0.71188063s)
the crash still happens on HEAD
commit msg: Linux 4.14.275
crash: unregister_netdevice: waiting for DEV to become free
can: request_module (can-proto-0) failed.
can: request_module (can-proto-0) failed.
unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1
Bluetooth: hci5 command 0x0409 tx timeout
Bluetooth: hci0 command 0x0409 tx timeout
Bluetooth: hci1 command 0x0409 tx timeout
Bluetooth: hci4 command 0x0409 tx timeout
Bluetooth: hci3 command 0x0409 tx timeout
Bluetooth: hci2 command 0x0409 tx timeout
Bluetooth: hci2 command 0x041b tx timeout
Bluetooth: hci3 command 0x041b tx timeout
Bluetooth: hci4 command 0x041b tx timeout
Bluetooth: hci1 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: hci1 command 0x040f tx timeout
Bluetooth: hci4 command 0x040f tx timeout
Bluetooth: hci3 command 0x040f tx timeout
Bluetooth: hci2 command 0x040f tx timeout
Bluetooth: hci2 command 0x0419 tx timeout
Bluetooth: hci3 command 0x0419 tx timeout
Bluetooth: hci4 command 0x0419 tx timeout
Bluetooth: hci1 command 0x0419 tx timeout
Bluetooth: hci0 command 0x0419 tx timeout
Bluetooth: hci5 command 0x0419 tx timeout