DUID 00:04:8f:6f:85:01:bf:a7:cc:33:b0:df:c3:3c:8d:7f:9b:67 forked to background, child pid 4635 [ 12.633329][ T4636] 8021q: adding VLAN 0 to HW filter on device bond0 [ 12.636551][ T4636] eql: remember to turn off Van-Jacobson compression on your slave devices Starting sshd: OK syzkaller syzkaller login: [ 69.858713][ T72] cfg80211: failed to load regulatory.db Warning: Permanently added '10.128.0.87' (ECDSA) to the list of known hosts. executing program [ 107.143303][ T23] audit: type=1804 audit(1672590190.210:2): pid=5069 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor271" name="/root/file0" dev="sda1" ino=1140 res=1 errno=0 [ 107.352364][ T23] audit: type=1800 audit(1672590190.420:3): pid=5069 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz-executor271" name="file0" dev="sda1" ino=1140 res=0 errno=0 executing program [ 113.349934][ T5072] overlayfs: filesystem on './bus' not supported as upperdir [ 113.365114][ T23] audit: type=1804 audit(1672590196.430:4): pid=5072 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor271" name="/root/file0" dev="sda1" ino=1140 res=1 errno=0 [ 113.573582][ T23] audit: type=1800 audit(1672590196.640:5): pid=5072 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz-executor271" name="file0" dev="sda1" ino=1140 res=0 errno=0 executing program [ 119.569177][ T5075] overlayfs: filesystem on './bus' not supported as upperdir [ 119.585089][ T23] audit: type=1804 audit(1672590202.650:6): pid=5075 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor271" name="/root/file0" dev="sda1" ino=1140 res=1 errno=0 [ 119.794155][ T23] audit: type=1800 audit(1672590202.860:7): pid=5075 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz-executor271" name="file0" dev="sda1" ino=1140 res=0 errno=0 executing program [ 125.835335][ T5078] overlayfs: filesystem on './bus' not supported as upperdir [ 125.851200][ T23] audit: type=1804 audit(1672590208.920:8): pid=5078 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=invalid_pcr cause=open_writers comm="syz-executor271" name="/root/file0" dev="sda1" ino=1140 res=1 errno=0 [ 126.060085][ T23] audit: type=1800 audit(1672590209.130:9): pid=5078 uid=0 auid=4294967295 ses=4294967295 subj=unconfined op=collect_data cause=failed comm="syz-executor271" name="file0" dev="sda1" ino=1140 res=0 errno=0 [ 132.057836][ T5066] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak) BUG: memory leak unreferenced object 0xffff888109cee700 (size 256): comm "syz-executor271", pid 5079, jiffies 4294949860 (age 8.230s) hex dump (first 32 bytes): 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ................ 20 04 e9 00 81 88 ff ff c0 93 87 0e 81 88 ff ff ............... backtrace: [] __alloc_file+0x1f/0xf0 [] alloc_empty_file_noaccount+0x19/0x50 [] vfs_tmpfile_open+0x26/0x90 [] ovl_copy_up_one+0xeb3/0x1710 [] ovl_copy_up_flags+0x107/0x170 [] ovl_setattr+0xa5/0x270 [] notify_change+0x7cf/0xb20 [] chown_common+0x399/0x3d0 [] do_fchownat+0xe0/0x180 [] __x64_sys_lchown+0x25/0x30 [] do_syscall_64+0x35/0xb0 [] entry_SYSCALL_64_after_hwframe+0x63/0xcd