[ 20.381953][ T3637] 8021q: adding VLAN 0 to HW filter on device bond0 [ 20.390897][ T3637] eql: remember to turn off Van-Jacobson compression on your slave devices [ 20.439717][ T136] gvnic 0000:00:00.0 enp0s0: Device link is up. [ 20.448087][ T21] IPv6: ADDRCONF(NETDEV_CHANGE): enp0s0: link becomes ready Starting sshd: OK syzkaller Warning: Permanently added '10.128.0.225' (ECDSA) to the list of known hosts. executing program syzkaller login: [ 41.941572][ T4052] loop0: detected capacity change from 0 to 190 [ 41.947841][ T4052] ntfs: (device loop0): is_boot_sector_ntfs(): Invalid boot sector checksum. [ 41.951649][ T4052] ntfs: (device loop0): map_mft_record_page(): Mft record 0x1 is corrupt. Run chkdsk. [ 41.954324][ T4052] ntfs: (device loop0): map_mft_record(): Failed with error code 5. [ 41.956686][ T4052] ntfs: (device loop0): ntfs_read_locked_inode(): Failed with error code -5. Marking corrupt inode 0x1 as bad. Run chkdsk. [ 41.960170][ T4052] ntfs: (device loop0): load_system_files(): Failed to load $MFTMirr. Mounting read-only. Run ntfsfix and/or chkdsk. [ 41.963891][ T4052] ntfs: (device loop0): ntfs_external_attr_find(): Base inode 0xa contains corrupt attribute list attribute. Unmount and run chkdsk. [ 41.968043][ T4052] ntfs: (device loop0): ntfs_read_locked_inode(): Failed to lookup $DATA attribute. [ 41.970786][ T4052] ntfs: (device loop0): ntfs_read_locked_inode(): Failed with error code -5. Marking corrupt inode 0xa as bad. Run chkdsk. [ 41.974595][ T4052] ntfs: (device loop0): load_and_init_upcase(): Failed to load $UpCase from the volume. Using default. [ 41.977892][ T4052] ================================================================== [ 41.980057][ T4052] BUG: KASAN: use-after-free in ntfs_readpage+0x694/0x1e04 [ 41.981948][ T4052] Read of size 1 at addr ffff0000da49617f by task syz-executor203/4052 [ 41.984056][ T4052] [ 41.984626][ T4052] CPU: 0 PID: 4052 Comm: syz-executor203 Not tainted 5.15.103-syzkaller #0 [ 41.986864][ T4052] Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 03/02/2023 [ 41.989423][ T4052] Call trace: [ 41.990246][ T4052] dump_backtrace+0x0/0x530 [ 41.991415][ T4052] show_stack+0x2c/0x3c [ 41.992535][ T4052] dump_stack_lvl+0x108/0x170 [ 41.993787][ T4052] print_address_description+0x7c/0x3f0 [ 41.995233][ T4052] kasan_report+0x174/0x1e4 [ 41.996434][ T4052] kasan_check_range+0x274/0x2b4 [ 41.997727][ T4052] memcpy+0x90/0xe8 [ 41.998689][ T4052] ntfs_readpage+0x694/0x1e04 [ 41.999880][ T4052] do_read_cache_page+0x60c/0x950 [ 42.001237][ T4052] read_cache_page+0x68/0x84 [ 42.002447][ T4052] load_system_files+0x1c3c/0x4228 [ 42.003749][ T4052] ntfs_fill_super+0x1670/0x24e8 [ 42.005045][ T4052] mount_bdev+0x26c/0x368 [ 42.006190][ T4052] ntfs_mount+0x44/0x58 [ 42.007274][ T4052] legacy_get_tree+0xd4/0x16c [ 42.008453][ T4052] vfs_get_tree+0x90/0x274 [ 42.009604][ T4052] do_new_mount+0x25c/0x8c8 [ 42.010764][ T4052] path_mount+0x590/0x104c [ 42.011934][ T4052] __arm64_sys_mount+0x510/0x5e0 [ 42.013209][ T4052] invoke_syscall+0x98/0x2b8 [ 42.014397][ T4052] el0_svc_common+0x138/0x258 [ 42.015658][ T4052] do_el0_svc+0x58/0x14c [ 42.016750][ T4052] el0_svc+0x7c/0x1f0 [ 42.017771][ T4052] el0t_64_sync_handler+0x84/0xe4 [ 42.019080][ T4052] el0t_64_sync+0x1a0/0x1a4 [ 42.020237][ T4052] [ 42.020837][ T4052] The buggy address belongs to the page: [ 42.022319][ T4052] page:00000000f4cb8647 refcount:0 mapcount:0 mapping:0000000000000000 index:0x1 pfn:0x11a496 [ 42.024964][ T4052] flags: 0x5ffc00000000000(node=0|zone=2|lastcpupid=0x7ff) [ 42.026835][ T4052] raw: 05ffc00000000000 fffffc00036938c8 fffffc0003692508 0000000000000000 [ 42.029091][ T4052] raw: 0000000000000001 0000000000000000 00000000ffffffff 0000000000000000 [ 42.031330][ T4052] page dumped because: kasan: bad access detected [ 42.033034][ T4052] [ 42.033636][ T4052] Memory state around the buggy address: [ 42.035124][ T4052] ffff0000da496000: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 42.037235][ T4052] ffff0000da496080: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 42.039341][ T4052] >ffff0000da496100: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 42.041425][ T4052] ^ [ 42.043513][ T4052] ffff0000da496180: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 42.045667][ T4052] ffff0000da496200: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff [ 42.047777][ T4052] ================================================================== [ 42.049881][ T4052] Disabling lock debugging due to kernel taint [ 42.052925][ T4052] ntfs: volume version 3.1. [ 42.054315][ T4052] attempt to access beyond end of device [ 42.054315][ T4052] loop0: rw=0, want=2080, limit=190 [ 42.057433][ T4052] ntfs: (device loop0): ntfs_end_buffer_async_read(): Buffer I/O error, logical block 0x103. [ 42.060374][ T4052] attempt to access beyond end of device [ 42.060374][ T4052] loop0: rw=0, want=560, limit=190 [ 42.063449][ T4052] attempt to access beyond end of device [ 42.063449][ T4052] loop0: rw=0, want=232, limit=190 executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program executing program