# https://syzkaller.appspot.com/bug?id=2f2c5d278a441ac0c09a2ecfa5f8be11688d5f1f
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"procs":1,"slowdown":1,"sandbox":"","sandbox_arg":0,"close_fds":false,"callcomments":true}
mkdirat(0xffffffffffffff9c, &(0x7f0000000140)='./dev\x00', 0x1ff)
mount(0x0, &(0x7f0000000180)='./dev\x00', &(0x7f00000001c0)='devtmpfs\x00', 0x0, 0x0)
mkdirat(0xffffffffffffff9c, &(0x7f0000000200)='./mnt\x00', 0x1ff)
mount(&(0x7f0000000240)=@filename='./dev/sda1\x00', &(0x7f0000000300)='./mnt\x00', &(0x7f0000000340)='ext4\x00', 0x8410, 0x0)
r0 = openat(0xffffffffffffff9c, &(0x7f0000000380)='./mnt\x00', 0x438001, 0x10)
ioctl$FS_IOC_SETFLAGS(r0, 0x40086602, &(0x7f00000003c0)=0x4091)
r1 = openat(0xffffffffffffff9c, &(0x7f0000000480)='./mnt\x00', 0x0, 0x0)
ioctl$EXT4_IOC_CHECKPOINT(r1, 0x4004662b, &(0x7f00000001c0)=0x2)