WARNING: can't dereference registers at 000000001f0fdeb9 for ip common_interrupt+0xf/0xf arch/x86/entry/entry_64.S:670
audit: type=1804 audit(1636719014.554:164): pid=25890 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir648485295/syzkaller.2owsXa/253/memory.events" dev="sda1" ino=14625 res=1
BTRFS info (device loop5): disk space caching is enabled
audit: type=1804 audit(1636719014.564:165): pid=25890 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.2" name="/root/syzkaller-testdir648485295/syzkaller.2owsXa/253/memory.events" dev="sda1" ino=14625 res=1
BTRFS info (device loop5): has skinny extents
audit: type=1804 audit(1636719014.574:166): pid=25885 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.2" name="/root/syzkaller-testdir648485295/syzkaller.2owsXa/253/memory.events" dev="sda1" ino=14625 res=1
TCP: request_sock_TCPv6: Possible SYN flooding on port 20002. Sending cookies.  Check SNMP counters.
audit: type=1804 audit(1636719014.934:167): pid=25939 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir289398769/syzkaller.YXCaPW/251/bus" dev="sda1" ino=14561 res=1
BTRFS error (device loop5): open_ctree failed
audit: type=1804 audit(1636719015.084:168): pid=25954 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=ToMToU comm="syz-executor.0" name="/root/syzkaller-testdir289398769/syzkaller.YXCaPW/251/bus" dev="sda1" ino=14561 res=1
IPVS: ftp: loaded support on port[0] = 21
BTRFS info (device loop5): disk space caching is enabled
overlayfs: failed to resolve './file1': -2
audit: type=1804 audit(1636719015.094:169): pid=25939 uid=0 auid=4294967295 ses=4294967295 subj==unconfined op=invalid_pcr cause=open_writers comm="syz-executor.0" name="/root/syzkaller-testdir289398769/syzkaller.YXCaPW/251/bus" dev="sda1" ino=14561 res=1
overlayfs: missing 'lowerdir'
BTRFS info (device loop5): has skinny extents
overlayfs: missing 'lowerdir'
overlayfs: overlapping lowerdir path
IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
BTRFS error (device loop5): bad tree block start, want 1052672 have 0
A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check.
IPVS: ftp: loaded support on port[0] = 21
BTRFS error (device loop5): failed to read chunk root
device ip6gre0 entered promiscuous mode
device vlan3 entered promiscuous mode
BTRFS error (device loop5): open_ctree failed
IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check.
BTRFS info (device loop5): disk space caching is enabled
BTRFS info (device loop5): has skinny extents
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'.
print_req_error: I/O error, dev loop4, sector 36028797018963960
NILFS (loop4): unable to read secondary superblock (blocksize = 1024)
NILFS (loop4): couldn't find nilfs on the device
netlink: 12 bytes leftover after parsing attributes in process `syz-executor.2'.
print_req_error: I/O error, dev loop4, sector 36028797018963960
NILFS (loop4): unable to read secondary superblock (blocksize = 1024)
NILFS (loop4): couldn't find nilfs on the device
BTRFS error (device loop5): bad tree block start, want 1052672 have 0
BTRFS error (device loop5): failed to read chunk root
device ip6gre0 entered promiscuous mode
device vlan2 entered promiscuous mode
BTRFS error (device loop5): open_ctree failed
device ip6gre0 left promiscuous mode
device ip6gre0 entered promiscuous mode
device vlan2 entered promiscuous mode
device ip6gre0 left promiscuous mode
device ip6gre0 entered promiscuous mode
device vlan2 entered promiscuous mode
BTRFS info (device loop5): disk space caching is enabled
device ip6gre0 left promiscuous mode
audit: type=1326 audit(1636719019.174:170): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=26170 comm="syz-executor.1" exe="/root/syz-executor.1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f768102cae9 code=0x0
BTRFS info (device loop5): has skinny extents
IPVS: ftp: loaded support on port[0] = 21
9pnet: Insufficient options for proto=fd
BTRFS error (device loop5): bad tree block start, want 1052672 have 0
BTRFS error (device loop5): failed to read chunk root
BTRFS error (device loop5): open_ctree failed
BTRFS info (device loop5): disk space caching is enabled
BTRFS info (device loop5): has skinny extents
device ip6gre0 entered promiscuous mode
device vlan2 entered promiscuous mode
BTRFS error (device loop5): open_ctree failed
device ip6gre0 left promiscuous mode
audit: type=1326 audit(1636719019.964:171): auid=4294967295 uid=0 gid=0 ses=4294967295 subj==unconfined pid=26170 comm="syz-executor.1" exe="/root/syz-executor.1" sig=31 arch=c000003e syscall=202 compat=0 ip=0x7f768102cae9 code=0x0
BTRFS info (device loop5): disk space caching is enabled
BTRFS info (device loop5): has skinny extents
kvm: vcpu 0: requested 128 ns lapic timer period limited to 200000 ns
IPVS: ftp: loaded support on port[0] = 21
9pnet: Insufficient options for proto=fd
BTRFS error (device loop5): bad tree block start, want 1052672 have 0
IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready
BTRFS error (device loop5): failed to read chunk root
IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check.
IPv6: ADDRCONF(NETDEV_CHANGE): lo: link becomes ready
IPv6: ADDRCONF(NETDEV_CHANGE): vcan0: link becomes ready
A link change request failed with some changes committed already. Interface caif0 may have been left with an inconsistent configuration, please check.
BTRFS error (device loop5): open_ctree failed
BTRFS info (device loop5): disk space caching is enabled
BTRFS info (device loop5): has skinny extents
BTRFS error (device loop5): open_ctree failed
netlink: 48 bytes leftover after parsing attributes in process `syz-executor.3'.
BTRFS info (device loop5): disk space caching is enabled
BTRFS info (device loop5): has skinny extents
device ip6gre0 entered promiscuous mode
device vlan3 entered promiscuous mode
device ip6gre0 left promiscuous mode
BTRFS error (device loop5): bad tree block start, want 1052672 have 0
BTRFS error (device loop5): failed to read chunk root
BTRFS error (device loop5): open_ctree failed
BTRFS info (device loop5): disk space caching is enabled
BTRFS info (device loop5): has skinny extents
BTRFS error (device loop5): open_ctree failed
BTRFS info (device loop5): disk space caching is enabled
BTRFS info (device loop5): has skinny extents
netlink: 48 bytes leftover after parsing attributes in process `syz-executor.3'.
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
device ip6gre0 entered promiscuous mode
device vlan3 entered promiscuous mode
device ip6gre0 left promiscuous mode
BTRFS error (device loop5): bad tree block start, want 1052672 have 0
BTRFS error (device loop5): failed to read chunk root
BTRFS error (device loop5): open_ctree failed
BTRFS info (device loop5): disk space caching is enabled
BTRFS info (device loop5): has skinny extents
BTRFS error (device loop5): open_ctree failed
netlink: 20 bytes leftover after parsing attributes in process `syz-executor.1'.
BTRFS info (device loop5): disk space caching is enabled