hub 9-0:1.0: USB hub found hub 9-0:1.0: 8 ports detected WARNING: can't dereference registers at 0000000017a1b865 for ip common_interrupt+0xf/0xf arch/x86/entry/entry_64.S:670 syz-executor.5 (30057): drop_caches: 2 9pnet: Insufficient options for proto=fd device bridge_slave_1 left promiscuous mode bridge0: port 2(bridge_slave_1) entered disabled state device bridge_slave_0 left promiscuous mode bridge0: port 1(bridge_slave_0) entered disabled state syz-executor.5 (30200): drop_caches: 2 tmpfs: No value for mount option 'hËÍiŽ‘Â?l®Vâ%Î…á' tmpfs: No value for mount option 'hËÍiŽ‘Â?l®Vâ%Î…á' hpfs: Bad magic ... probably not HPFS tmpfs: No value for mount option 'hËÍiŽ‘Â?l®Vâ%Î…á' overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. EXT4-fs (sda1): Unrecognized mount option "fsuuid=" or missing value UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) hpfs: Bad magic ... probably not HPFS overlayfs: './file0' not a directory UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) hpfs: Bad magic ... probably not HPFS overlayfs: fs on './file0' does not support file handles, falling back to index=off,nfs_export=off. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2020/09/19 18:44 (1000) netlink: 20 bytes leftover after parsing attributes in process `syz-executor.2'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 8 bytes leftover after parsing attributes in process `syz-executor.4'. TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'. TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies. Check SNMP counters. tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' IPVS: ftp: loaded support on port[0] = 21 tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' tmpfs: No value for mount option 'hugevalway‘' EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue tmpfs: No value for mount option 'hugevalway‘' IPv6: ADDRCONF(NETDEV_UP): wlan1: link is not ready wlan1: Created IBSS using preconfigured BSSID 50:50:50:50:50:50 IPVS: ftp: loaded support on port[0] = 21 wlan1: Creating new IBSS network, BSSID 50:50:50:50:50:50 IPv6: ADDRCONF(NETDEV_CHANGE): wlan1: link becomes ready EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue audit: type=1804 audit(4263431588.154:938): pid=30920 uid=60929 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir583990612/syzkaller.psB42j/1960/file0/file0" dev="loop2" ino=17 res=1 EXT4-fs error (device loop2): ext4_mb_generate_buddy:744: group 0, block bitmap and bg descriptor inconsistent: 50 vs 25 free clusters EXT4-fs (loop4): mounted filesystem without journal. Opts: ,errors=continue