WARNING: can't dereference registers at 00000000000002eb for ip entry_SYSCALL_64_after_hwframe+0x46/0xbb usb usb9: usbfs: interface 0 claimed by hub while 'syz-executor.0' sets config #0 usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor.0' sets config #1 hub 9-0:1.0: USB hub found hub 9-0:1.0: 8 ports detected audit: type=1800 audit(1639133710.251:2): pid=9540 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="bus" dev="sda1" ino=13941 res=0 EXT4-fs warning (device loop3): ext4_fill_super:3595: metadata_csum and uninit_bg are redundant flags; please run fsck. EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. usb usb9: usbfs: interface 0 claimed by hub while 'syz-executor.0' sets config #0 audit: type=1800 audit(1639133710.271:3): pid=9540 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="bus" dev="sda1" ino=13941 res=0 EXT4-fs warning (device loop3): ext4_fill_super:3595: metadata_csum and uninit_bg are redundant flags; please run fsck. usb usb9: usbfs: interface 0 claimed by usbfs while 'syz-executor.0' sets config #1 EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. audit: type=1800 audit(1639133710.531:4): pid=9540 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="bus" dev="sda1" ino=13941 res=0 EXT4-fs warning (device loop3): ext4_fill_super:3595: metadata_csum and uninit_bg are redundant flags; please run fsck. audit: type=1800 audit(1639133710.531:5): pid=9549 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="bus" dev="sda1" ino=13941 res=0 EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. audit: type=1800 audit(1639133711.011:6): pid=9634 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=13894 res=0 EXT4-fs warning (device loop3): ext4_fill_super:3595: metadata_csum and uninit_bg are redundant flags; please run fsck. EXT4-fs (loop3): VFS: Found ext4 filesystem with unknown checksum algorithm. audit: type=1800 audit(1639133711.011:7): pid=9634 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=13894 res=0 audit: type=1800 audit(1639133711.191:8): pid=9634 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=13894 res=0 audit: type=1800 audit(1639133711.191:9): pid=9634 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.0" name="bus" dev="sda1" ino=13894 res=0 audit: type=1800 audit(1639133711.441:10): pid=9660 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="bus" dev="sda1" ino=13935 res=0 audit: type=1800 audit(1639133711.561:11): pid=9660 uid=0 auid=4294967295 ses=4294967295 op="collect_data" cause="failed(directio)" comm="syz-executor.5" name="bus" dev="sda1" ino=13935 res=0 EXT4-fs (loop4): VFS: Can't find ext4 filesystem encrypted_key: insufficient parameters specified EXT4-fs (loop4): VFS: Can't find ext4 filesystem EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended EXT4-fs (loop1): couldn't mount as ext2 due to feature incompatibilities print_req_error: I/O error, dev loop1, sector 0 Buffer I/O error on dev loop1, logical block 0, async page read EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended EXT4-fs (loop1): couldn't mount as ext2 due to feature incompatibilities EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended EXT4-fs (loop1): couldn't mount as ext2 due to feature incompatibilities EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended EXT4-fs (loop1): couldn't mount as ext2 due to feature incompatibilities EXT4-fs (loop1): feature flags set on rev 0 fs, running e2fsck is recommended EXT4-fs (loop1): couldn't mount as ext2 due to feature incompatibilities IPVS: ftp: loaded support on port[0] = 21 IPVS: ftp: loaded support on port[0] = 21 EXT4-fs (loop0): warning: mounting unchecked fs, running e2fsck is recommended EXT4-fs warning (device loop0): ext4_update_dynamic_rev:793: updating to rev 1 because of new feature flag, running e2fsck is recommended EXT4-fs error (device loop0): ext4_orphan_get:1241: inode #15: comm syz-executor.0: iget: bogus i_mode (355) EXT4-fs (loop2): warning: mounting unchecked fs, running e2fsck is recommended EXT4-fs error (device loop0): ext4_orphan_get:1244: comm syz-executor.0: couldn't read orphan inode 15 (err -117) EXT4-fs warning (device loop2): ext4_update_dynamic_rev:793: updating to rev 1 because of new feature flag, running e2fsck is recommended EXT4-fs (loop0): mounted filesystem without journal. Opts: ,errors=continue EXT4-fs error (device loop2): ext4_ext_check_inode:510: inode #15: comm syz-executor.2: pblk 0 bad header/extent: invalid extent entries - magic f30a, entries 1, max 4(4), depth 0(0) EXT4-fs error (device loop2): ext4_orphan_get:1244: comm syz-executor.2: couldn't read orphan inode 15 (err -117) EXT4-fs (loop2): mounted filesystem without journal. Opts: ,errors=continue Dev loop2: unable to read RDB block 3 loop2: unable to read partition table loop2: partition table beyond EOD, truncated loop_reread_partitions: partition scan of loop2 () failed (rc=-5) Dev loop2: unable to read RDB block 3 loop2: unable to read partition table loop2: partition table beyond EOD, truncated Dev loop2: unable to read RDB block 3 loop2: unable to read partition table loop2: partition table beyond EOD, truncated loop_reread_partitions: partition scan of loop2 () failed (rc=-5) Dev loop2: unable to read RDB block 3 loop2: unable to read partition table loop2: partition table beyond EOD, truncated loop_reread_partitions: partition scan of loop2 () failed (rc=-5) print_req_error: I/O error, dev loop2, sector 0 Buffer I/O error on dev loop2, logical block 0, async page read ldm_validate_partition_table(): Disk read failed. Dev loop2: unable to read RDB block 0 loop2: unable to read partition table loop2: partition table beyond EOD, truncated capability: warning: `syz-executor.5' uses deprecated v2 capabilities in a way that may be insecure Dev loop2: unable to read RDB block 3 loop2: unable to read partition table loop2: partition table beyond EOD, truncated loop_reread_partitions: partition scan of loop2 () failed (rc=-5)