[  OK  ] Reached target Login Prompts.
[  OK  ] Reached target Multi-User System.
[  OK  ] Reached target Graphical Interface.
         Starting Update UTMP about System Runlevel Changes...
[  OK  ] Started Update UTMP about System Runlevel Changes.

Debian GNU/Linux 9 syzkaller ttyS0

Warning: Permanently added '10.128.0.151' (ECDSA) to the list of known hosts.
executing program
syzkaller login: [   48.556065][ T8413] loop0: detected capacity change from 4096 to 0
[   48.564536][ T8413] Quota error (device loop0): v2_read_file_info: Number of blocks too big for quota file size (1333371869184 > 6144).
[   48.577296][ T8413] EXT4-fs warning (device loop0): ext4_enable_quotas:6430: Failed to enable quota tracking (type=1, err=-117). Please run e2fsck to fix.
[   48.599286][ T8413] EXT4-fs (loop0): mount failed
executing program
[   54.617018][ T8420] loop0: detected capacity change from 4096 to 0
[   54.625077][ T8420] Quota error (device loop0): v2_read_file_info: Number of blocks too big for quota file size (1333371869184 > 6144).
[   54.637804][ T8420] EXT4-fs warning (device loop0): ext4_enable_quotas:6430: Failed to enable quota tracking (type=1, err=-117). Please run e2fsck to fix.
[   54.658428][ T8420] EXT4-fs (loop0): mount failed
executing program
[   60.687302][ T8427] loop0: detected capacity change from 4096 to 0
[   60.695377][ T8427] Quota error (device loop0): v2_read_file_info: Number of blocks too big for quota file size (1333371869184 > 6144).
[   60.707816][ T8427] EXT4-fs warning (device loop0): ext4_enable_quotas:6430: Failed to enable quota tracking (type=1, err=-117). Please run e2fsck to fix.
[   60.728938][ T8427] EXT4-fs (loop0): mount failed
[   66.669902][ T8412] kmemleak: 1 new suspected memory leaks (see /sys/kernel/debug/kmemleak)
BUG: memory leak
unreferenced object 0xffff88810dfdbc00 (size 64):
  comm "syz-executor096", pid 8420, jiffies 4294942735 (age 14.130s)
  hex dump (first 32 bytes):
    00 90 be 0f 81 88 ff ff 01 00 00 00 06 ca 9c 4d  ...............M
    ad 71 ed 5d 49 e5 ce 55 0a 00 00 00 48 00 00 00  .q.]I..U....H...
  backtrace:
    [<0000000092b762c2>] v2_read_file_info+0x1ae/0x430
    [<0000000031251979>] dquot_load_quota_sb+0x351/0x650
    [<000000003ce2ebd0>] dquot_load_quota_inode+0xda/0x160
    [<0000000057bdec8a>] ext4_enable_quotas+0x1b2/0x2f0
    [<000000000b5475df>] ext4_fill_super+0x3fa5/0x5ad0
    [<000000000696d711>] mount_bdev+0x223/0x260
    [<00000000805f9d17>] legacy_get_tree+0x2b/0x90
    [<00000000fcbf4559>] vfs_get_tree+0x28/0x100
    [<000000009672f6e9>] path_mount+0xc5e/0x1170
    [<0000000050fa40a6>] __x64_sys_mount+0x18e/0x1d0
    [<000000004c82aeed>] do_syscall_64+0x2d/0x70
    [<000000003d0aa6cc>] entry_SYSCALL_64_after_hwframe+0x44/0xa9