ioctl$BTRFS_IOC_QUOTA_RESCAN(r0, 0x4040942c, &(0x7f0000000040)={0x0, 0xf30, [0x7fff, 0x7fff, 0x7, 0x3, 0x0, 0x101]}) r1 = fcntl$getown(0xffffffffffffffff, 0x9) signalfd(r0, &(0x7f0000000080)={[0x101]}, 0x8) prctl$PR_SET_SYSCALL_USER_DISPATCH_ON(0x3b, 0x1, 0x100000001, 0x1, &(0x7f00000003c0)) ptrace$peekuser(0x3, r1, 0x1) SYZFAIL: failed to write(kmemleak, "scan") (errno 1: Operation not permitted) BUG: leak checking failed