usb usb9: usbfs: interface 0 claimed by hub while 'syz-executor.4' sets config #0
WARNING: can't dereference registers at 000000000000090d for ip retint_user+0x8/0x18
attempt to access beyond end of device
attempt to access beyond end of device
loop0: rw=2049, want=128, limit=16
usb usb9: usbfs: interface 0 claimed by hub while 'syz-executor.1' sets config #0
loop2: rw=2049, want=128, limit=16
usb usb9: usbfs: interface 0 claimed by hub while 'syz-executor.4' sets config #1
usb usb9: usbfs: interface 0 claimed by hub while 'syz-executor.1' sets config #1
usb usb9: usbfs: interface 0 claimed by hub while 'syz-executor.1' sets config #0
usb usb9: usbfs: interface 0 claimed by hub while 'syz-executor.4' sets config #0
usb usb9: usbfs: interface 0 claimed by hub while 'syz-executor.1' sets config #1
usb usb9: usbfs: interface 0 claimed by hub while 'syz-executor.4' sets config #1
attempt to access beyond end of device
loop0: rw=2049, want=128, limit=16
usb usb9: usbfs: interface 0 claimed by hub while 'syz-executor.3' sets config #0
usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor.3' sets config #1
attempt to access beyond end of device
loop0: rw=2049, want=128, limit=16
hub 9-0:1.0: USB hub found
hub 9-0:1.0: 8 ports detected
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.
kauditd_printk_skb: 5 callbacks suppressed
audit: type=1326 audit(1639133939.118:24): auid=4294967295 uid=0 gid=0 ses=4294967295 pid=13031 comm="syz-executor.4" exe="/root/syz-executor.4" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f702f5ebb49 code=0xffff0000
usb usb9: usbfs: interface 0 claimed by hub while 'syz-executor.3' sets config #0
ptrace attach of "/root/syz-executor.4 exec"[13048] was attempted by "/root/syz-executor.4 exec"[13049]
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.
usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor.3' sets config #1
hub 9-0:1.0: USB hub found
hub 9-0:1.0: 8 ports detected
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.
syz-executor.1 uses obsolete (PF_INET,SOCK_PACKET)
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.
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.
TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
TCP: request_sock_TCP: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
ptrace attach of "/root/syz-executor.3 exec"[13278] was attempted by "/root/syz-executor.3 exec"[13279]
IPVS: ftp: loaded support on port[0] = 21
overlayfs: unrecognized mount option "nfs_export=on" or missing value
audit: type=1804 audit(1639133942.178:25): pid=13407 uid=0 auid=4294967295 ses=4294967295 op="invalid_pcr" cause="open_writers" comm="syz-executor.2" name="/root/syzkaller-testdir830550088/syzkaller.Qd9BDc/185/cgroup.controllers" dev="sda1" ino=14581 res=1
netlink: 264 bytes leftover after parsing attributes in process `syz-executor.2'.
hid-generic 0000:0000:0000.0001: item fetching failed at offset 0/1
hid-generic: probe of 0000:0000:0000.0001 failed with error -22
hid-generic 0000:0000:0000.0002: item fetching failed at offset 0/1
hid-generic: probe of 0000:0000:0000.0002 failed with error -22
netlink: 4052 bytes leftover after parsing attributes in process `syz-executor.5'.
netlink: 4052 bytes leftover after parsing attributes in process `syz-executor.5'.
netlink: 4000 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 4000 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'.
ptrace attach of "/root/syz-executor.4 exec"[7997] was attempted by "/root/syz-executor.4 exec"[13746]
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'.
netlink: 4 bytes leftover after parsing attributes in process `syz-executor.2'.
netlink: 24 bytes leftover after parsing attributes in process `syz-executor.0'.
ptrace attach of "/root/syz-executor.4 exec"[7997] was attempted by "/root/syz-executor.4 exec"[13806]
mmap: syz-executor.0 (13814) uses deprecated remap_file_pages() syscall. See Documentation/vm/remap_file_pages.txt.
tmpfs: Bad value 'preæer=”elatÎivexÅ:0-5:00000000000000000000004' for mount option 'mpol'