unregister_netdevice: waiting for ip6gre0 to become free. Usage count = -1 netlink: 8 bytes leftover after parsing attributes in process `syz-executor.1'. rock: corrupted directory entry. extent=32, offset=2044, size=237 overlayfs: fs on './file0' does not support file handles, falling back to index=off. BTRFS info (device loop0): enabling inode map caching BTRFS warning (device loop0): excessive commit interval 622039222 BTRFS info (device loop0): force zlib compression BTRFS info (device loop0): using free space tree UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) BTRFS info (device loop0): has skinny extents UDF-fs: INFO Mounting volume 'LinuxUDF', timestamp 2022/11/22 14:59 (1000) EXT4-fs (loop2): Ignoring removed nobh option EXT4-fs (loop2): Ignoring removed mblk_io_submit option EXT4-fs (loop2): Ignoring removed nobh option rock: corrupted directory entry. extent=32, offset=2044, size=237 EXT4-fs (loop2): Unsupported blocksize for fs encryption overlayfs: fs on './file0' does not support file handles, falling back to index=off. F2FS-fs (loop5): Corrupted extension count (50331684 > 64) F2FS-fs (loop5): Can't find valid F2FS filesystem in 1th superblock syz-executor.4 (12409) used greatest stack depth: 24352 bytes left F2FS-fs (loop5): invalid crc value F2FS-fs (loop5): Found nat_bits in checkpoint F2FS-fs (loop5): Mounted with checkpoint version = 753bd00b rock: corrupted directory entry. extent=32, offset=2044, size=237 overlayfs: fs on './file0' does not support file handles, falling back to index=off. EXT4-fs (loop0): Ignoring removed nobh option EXT4-fs (loop0): Ignoring removed mblk_io_submit option EXT4-fs (loop0): Ignoring removed nobh option EXT4-fs (loop0): Unsupported blocksize for fs encryption netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.4'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.5'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.1'. netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'. nla_parse: 9 callbacks suppressed netlink: 20 bytes leftover after parsing attributes in process `syz-executor.3'. netlink: 4 bytes leftover after parsing attributes in process `syz-executor.0'.