bisecting fixing commit since cf256fbcbe347b7d0ff58fe2dfa382a156bd3694
building syzkaller on c0ced5570c6505a80235b64884c93e89733b77f3
testing commit cf256fbcbe347b7d0ff58fe2dfa382a156bd3694
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: 0c62cf0eed23e6052887180a6604680a8a639be3c422c3cf381ac8f6aaad6eee
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: slab-out-of-bounds Write in ext4_write_inline_data
run #3: crashed: KASAN: slab-out-of-bounds Write in ext4_write_inline_data
run #4: crashed: KASAN: slab-out-of-bounds 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: INFO: trying to register non-static key in shmem_getattr
run #12: crashed: KASAN: use-after-free 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: use-after-free 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 1ccc597f801cbecffcaed7f2d1f620ec48f6f8df
testing commit 1ccc597f801cbecffcaed7f2d1f620ec48f6f8df
compiler: gcc version 8.4.1 20210217 (GCC)
kernel signature: a82feb6521150c3aa081cbb543d7d93ea6c087cfe39031e82eab6ef156022e27
all runs: crashed: unregister_netdevice: waiting for DEV to become free
revisions tested: 2, total time: 20m56.924610748s (build: 14m16.221044563s, test: 6m17.146018869s)
the crash still happens on HEAD
commit msg: Linux 4.14.283
crash: unregister_netdevice: waiting for DEV to become free
IPv6: ADDRCONF(NETDEV_CHANGE): veth1_to_batadv: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready
can: request_module (can-proto-0) failed.
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: 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