# https://syzkaller.appspot.com/bug?id=9b9ab2c22131bca2668c35c91beb7d9e1140e8af
# See https://goo.gl/kgGztJ for information about syzkaller reproducers.
#{"threaded":true,"repeat":true,"procs":1,"slowdown":1,"sandbox":"","sandbox_arg":0,"close_fds":false}
r0 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$IOMMU_IOAS_ALLOC(r0, 0x3b81, &(0x7f00000002c0)={0xc, 0x0, <r1=>0x0})
ioctl$IOMMU_IOAS_MAP$PAGES(r0, 0x3b85, &(0x7f0000000040)={0x28, 0x6, r1, 0x0, &(0x7f00007db000/0x800000)=nil, 0x800000})
ioctl$IOMMU_TEST_OP_CREATE_ACCESS(r0, 0x3ba0, &(0x7f0000000180)={0x38, 0x5, r1, 0x0, <r2=>0xffffffffffffffff, 0x1})
ioctl$IOMMU_TEST_OP_ACCESS_PAGES(r0, 0x3ba0, &(0x7f0000000080)={0x38, 0x7, r2, 0x0, 0x0, 0x0, 0x10000, 0x4c})
r3 = openat$iommufd(0xffffffffffffff9c, &(0x7f0000000000), 0x0, 0x0)
ioctl$IOMMU_IOAS_ALLOC(r3, 0x3b81, &(0x7f00000002c0)={0xc, 0x0, <r4=>0x0})
ioctl$IOMMU_IOAS_UNMAP$ALL(r0, 0x3b86, &(0x7f0000000100)={0x18, r4}) (async)
ioctl$IOMMU_IOAS_UNMAP$ALL(r0, 0x3b86, &(0x7f0000000100)={0x18, r4})