WARNING: can't dereference registers at 0000000000000a5c for ip retint_user+0x8/0x18 overlayfs: fs on './file0' does not support file handles, falling back to index=off. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. overlayfs: fs on 'file0' does not support file handles, falling back to index=off. overlayfs: fs on 'file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. kvm: vcpu 0: requested 128 ns lapic timer period limited to 500000 ns netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. overlayfs: fs on 'file0' does not support file handles, falling back to index=off. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'. overlayfs: fs on './file0' does not support file handles, falling back to index=off. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.4'. tmpfs: Bad value 'prefer:5,0xffffffffffffffff' for mount option 'mpol' PF_BRIDGE: RTM_SETLINK with unknown ifindex netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. overlayfs: fs on 'file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. tmpfs: Bad value 'prefer:5,0xffffffffffffffff' for mount option 'mpol' kvm: vcpu 0: requested 128 ns lapic timer period limited to 500000 ns kvm: vcpu 0: requested 128 ns lapic timer period limited to 500000 ns EXT4-fs (loop1): mounted filesystem without journal. Opts: ,errors=continue F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock F2FS-fs (loop4): Unrecognized mount option ";ͅM& /˷^椤Nsہ֚9B" or missing value F2FS-fs (loop4): Magic Mismatch, valid(0xf2f52010) - read(0x0) F2FS-fs (loop4): Can't find valid F2FS filesystem in 2th superblock netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. F2FS-fs (loop4): Unrecognized mount option ";ͅM& /˷^椤Nsہ֚9B" or missing value netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. FAT-fs (loop0): Unrecognized mount option "codepag3so" or missing value print_req_error: I/O error, dev loop0, sector 0 FAT-fs (loop0): Unrecognized mount option "codepag3so" or missing value print_req_error: I/O error, dev loop0, sector 0 kauditd_printk_skb: 2 callbacks suppressed audit: type=1800 audit(1639018293.836:14): pid=10473 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="bus" dev="sda1" ino=14019 res=0 netlink: 24 bytes leftover after parsing attributes in process `syz-executor.1'. tmpfs: Bad value 'bind=relative::7/5' for mount option 'mpol' tmpfs: Bad value 'bind=relative::7/5' for mount option 'mpol' audit: type=1800 audit(1639018294.466:15): pid=10473 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="bus" dev="sda1" ino=14019 res=0 overlayfs: fs on 'file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. overlayfs: fs on '.' does not support file handles, falling back to index=off. overlayfs: 'file0' not a directory overlayfs: filesystem on './bus' not supported as upperdir overlayfs: fs on 'file0' does not support file handles, falling back to index=off. overlayfs: fs on './file0' does not support file handles, falling back to index=off. xt_connbytes: cannot load conntrack support for proto=2 xt_connbytes: Forcing CT accounting to be enabled tmpfs: Bad value 'local=relative:,8' for mount option 'mpol' tmpfs: Bad value 'local=relative:,8' for mount option 'mpol' netlink: 76 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 76 bytes leftover after parsing attributes in process `syz-executor.0'.