Warning: Permanently added '10.128.0.108' (ED25519) to the list of known hosts.
executing program
executing program
executing program
executing program
executing program
[  799.624675][ T4279] loop1: detected capacity change from 0 to 32768
[  799.643704][ T4279] BTRFS: device fsid c9fe44da-de57-406a-8241-57ec7d4412cf devid 1 transid 8 /dev/loop1 scanned by syz-executor220 (4279)
[  799.672475][ T4279] BTRFS info (device loop1): first mount of filesystem c9fe44da-de57-406a-8241-57ec7d4412cf
[  799.689137][ T4279] BTRFS info (device loop1): using crc32c (crc32c-generic) checksum algorithm
[  799.703983][ T4279] BTRFS info (device loop1): force zlib compression, level 3
[  799.715189][ T4279] BTRFS info (device loop1): enabling disk space caching
[  799.726266][ T4279] BTRFS info (device loop1): enabling ssd optimizations
[  799.737326][ T4279] BTRFS info (device loop1): setting nodatasum
[  799.744521][ T4276] loop2: detected capacity change from 0 to 32768
[  799.749038][ T4279] BTRFS info (device loop1): doing ref verification
[  799.754386][ T4276] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by syz-executor220 (4276)
[  799.760351][ T4279] BTRFS info (device loop1): force clearing of disk cache
[  799.766696][ T4276] =======================================================
[  799.766696][ T4276] WARNING: The mand mount option has been deprecated and
[  799.766696][ T4276]          and is ignored by this kernel. Remove the mand
[  799.766696][ T4276]          option from the mount to silence this warning.
[  799.766696][ T4276] =======================================================
[  799.770522][ T4279] BTRFS info (device loop1): disk space caching is enabled
[  799.790251][ T4278] BTRFS warning: duplicate device /dev/loop2 devid 1 generation 8 scanned by udevd (4278)
[  799.836867][ T4277] loop3: detected capacity change from 0 to 32768
[  799.855409][ T4277] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by syz-executor220 (4277)
[  799.882608][ T4281] BTRFS warning: duplicate device /dev/loop3 devid 1 generation 8 scanned by udevd (4281)
[  799.913402][ T4275] loop0: detected capacity change from 0 to 32768
[  799.929076][ T4275] BTRFS warning: duplicate device /dev/loop0 devid 1 generation 8 scanned by syz-executor220 (4275)
[  799.943695][ T4280] loop4: detected capacity change from 0 to 32768
[  799.953820][ T4280] BTRFS warning: duplicate device /dev/loop4 devid 1 generation 8 scanned by syz-executor220 (4280)
[  799.967578][ T4278] I/O error, dev loop0, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  799.981149][ T4298] I/O error, dev loop4, sector 32640 op 0x0:(READ) flags 0x80700 phys_seg 1 prio class 2
[  799.985759][ T4279] BTRFS info (device loop1): rebuilding free space tree
[  800.021237][ T4279] BTRFS info (device loop1): disabling free space tree
[  800.023032][ T4279] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE (0x1)
[  800.025512][ T4279] BTRFS info (device loop1): clearing compat-ro feature flag for FREE_SPACE_TREE_VALID (0x2)